161 results on '"Shanley S"'
Search Results
2. Breast cancer immunohistochemistry can be useful in triage of some HNPCC families
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Shanley, S., Fung, C., Milliken, J., Leary, J., Barnetson, R., Schnitzler, M., and Kirk, J.
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- 2009
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3. Delivery of cancer genetics services: The Royal Marsden telephone clinic model
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Shanley, S., Myhill, K., Doherty, R., Ardern-Jones, A., Hall, S., Vince, C., Thomas, S., Aspinall, P., and Eeles, R.
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- 2007
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4. Hereditary leiomyomatosis and renal cell cancer in families referred for fumarate hydratase germline mutation analysis
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Smit, D L, Mensenkamp, A R, Badeloe, S, Breuning, M H, Simon, M EH, Van Spaendonck, K Y, Aalfs, C M, Post, J G, Shanley, S, Krapels, I PC, Hoefsloot, L H, Van Moorselaar, R JA, Starink, T M, Bayley, J-P, Frank, J, Van Steensel, M AM, and Menko, F H
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- 2011
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5. The carrier clinic: an evaluation of a novel clinic dedicated to the follow-up of BRCA1 and BRCA2 carriers—implications for oncogenetics practice
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Bancroft, E K, Locke, I, Ardern-Jones, A, DʼMello, L, McReynolds, K, Lennard, F, Barbachano, Y, Barwell, J, Walker, L, Mitchell, G, Dorkins, H, Cummings, C, Paterson, J, Kote-Jarai, Z, Mitra, A, Jhavar, S, Thomas, S, Houlston, R, Shanley, S, and Eeles, R A
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- 2010
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6. Predicting the likelihood of carrying a BRCA1 or BRCA2 mutation: validation of BOADICEA, BRCAPRO, IBIS, Myriad and the Manchester scoring system using data from UK genetics clinics
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Antoniou, A C, Hardy, R, Walker, L, Evans, D G, Shenton, A, Eeles, R, Shanley, S, Pichert, G, Izatt, L, Rose, S, Douglas, F, Eccles, D, Morrison, P J, Scott, J, Zimmern, R L, Easton, D F, and Pharoah, P D P
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- 2008
- Full Text
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7. Baseline results from the UK SIGNIFY study: a whole-body MRI screening study in TP53 mutation carriers and matched controls
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Saya, S, Killick, E, Thomas, S, Taylor, N, Bancroft, EK, Rothwell, J, Benafif, S, Dias, A, Mikropoulos, C, Pope, J, Chamberlain, A, Gunapala, R, SIGNIFY Study Steering Committee, Izatt, L, Side, L, Walker, L, Tomkins, S, Cook, J, Barwell, J, Wiles, V, Limb, L, Eccles, D, Leach, MO, Shanley, S, Gilbert, FJ, Hanson, H, Gallagher, D, Rajashanker, B, Whitehouse, RW, Koh, D-M, Sohaib, SA, Evans, DG, Eeles, RA, Gilbert, Fiona [0000-0002-0124-9962], and Apollo - University of Cambridge Repository
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Li Fraumeni syndrome ,Whole body MRI ,Screening ,TP53 mutation carriers ,Controls - Abstract
In the United Kingdom, current screening guidelines for TP53 germline mutation carriers solely recommends annual breast MRI, despite the wide spectrum of malignancies typically seen in this group. This study sought to investigate the role of one-off non-contrast whole-body MRI (WB MRI) in the screening of asymptomatic TP53 mutation carriers. 44 TP53 mutation carriers and 44 population controls were recruited. Scans were read by radiologists blinded to participant carrier status. The incidence of malignancies diagnosed in TP53 mutation carriers against general population controls was calculated. The incidences of non-malignant relevant disease and irrelevant disease were measured, as well as the number of investigations required to determine relevance of findings. In TP53 mutation carriers, 6 of 44 (13.6, 95% CI 5.2-27.4%) participants were diagnosed with cancer during the study, all of which would be considered life threatening if untreated. Two were found to have two primary cancers. Two participants with cancer had abnormalities on the MRI which were initially thought to be benign (a pericardial cyst and a uterine fibroid) but transpired to be sarcomas. No controls were diagnosed with cancer. Fifteen carriers (34.1, 95% CI 20.5-49.9%) and seven controls (15.9, 95% CI 6.7-30.1%) underwent further investigations following the WB MRI for abnormalities that transpired to be benign (p = 0.049). The cancer detection rate in this group justifies a minimum baseline non-contrast WB MRI in germline TP53 mutation carriers. This should be adopted into national guidelines for management of adult TP53 mutation carriers in addition to the current practice of contrast enhanced breast MRI imaging.
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- 2017
8. Common variants of the BRCA1 wild-type allele modify the risk of breast cancer in BRCA1 mutation carriers
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Cox, D. G., Simard, J., Sinnett, D., Hamdi, Y., Soucy, P., Ouimet, M., Barjhoux, L., Verny-Pierre, C., McGuffog, L., Healey, S., Szabo, C., Greene, M. H., Mai, P. L., Andrulis, I. L., Thomassen, M., Gerdes, A.-M., Caligo, M. A., Friedman, E., Laitman, Y., Kaufman, B., Paluch, S. S., Borg, A., Karlsson, P., Stenmark Askmalm, M., Barbany Bustinza, G., Nathanson, K. L., Domchek, S. M., Rebbeck, T. R., Benitez, J., Hamann, U., Rookus, M. A., van den Ouweland, A. M. W., Ausems, M. G. E. M., Aalfs, C. M., van Asperen, C. J., Devilee, P., Gille, H. J. J. P., Peock, S., Frost, D., Evans, D. G., Eeles, R., Izatt, L., Adlard, J., Paterson, J., Eason, J., Godwin, A. K., Remon, M.-A., Moncoutier, V., Gauthier-Villars, M., Lasset, C., Giraud, S., Hardouin, A., Berthet, P., Sobol, H., Eisinger, F., Bressac de Paillerets, B., Caron, O., Delnatte, C., Goldgar, D., Miron, A., Ozcelik, H., Buys, S., Southey, M. C., Terry, M. B., Singer, C. F., Dressler, A.-C., Tea, M.-K., Hansen, T. V. O., Johannsson, O., Piedmonte, M., Rodriguez, G. C., Basil, J. B., Blank, S., Toland, A. E., Montagna, M., Isaacs, C., Blanco, I., Gayther, S. A., Moysich, K. B., Schmutzler, R. K., Wappenschmidt, B., Engel, C., Meindl, A., Ditsch, N., Arnold, N., Niederacher, D., Sutter, C., Gadzicki, D., Fiebig, B., Caldes, T., Laframboise, R., Nevanlinna, H., Chen, X., Beesley, J., Spurdle, A. B., Neuhausen, S. L., Ding, Y. C., Couch, F. J., Wang, X., Peterlongo, P., Manoukian, S., Bernard, L., Radice, P., Easton, D. F., Chenevix-Trench, G., Antoniou, A. C., Stoppa-Lyonnet, D., Mazoyer, S., Sinilnikova, O. M., Dumont, M., Greene, M., Glendon, G., Selander, T., Weerasooriya, N., Nordling, M., Bergman, A., Einbeigi, Z., Stenmark-Askmalm, M., Liedgren, S., Loman, N., Olsson, H., Kristoffersson, U., Soller, M., Jernstrom, H., Harbst, K., Henriksson, K., Lindblom, A., Arver, B., von Wachenfeldt, A., Liljegren, A., Barbany-Bustinza, G., Rantala, J., Melin, B., Gronberg, H., Stattin, E.-L., Emanuelsson, M., Ehrencrona, H., Torres, D., Rashid, M. U., Seidel-Renkert, A., Hogervorst, F. B. L., Verhoef, S., Verheus, M., van't Veer, L. J., van Leeuwen, F. E., Collee, M., Jager, A., Hooning, M. J., Tilanus-Linthorst, M. M. A., Seynaeve, C., Wijnen, J. T., Vreeswijk, M. P., Tollenaar, R. A., Ligtenberg, M. J., Hoogerbrugge, N., Ausems, M. G., van der Luijt, R. B., van Os, T. A., Gille, J. J. P., Waisfisz, Q., Meijers-Heijboer, H. E. J., Gomez-Garcia, E. B., van Roozendaal, C. E., Blok, M. J., Caanen, B., Oosterwijk, J. C., van der Hout, A. H., Mourits, M. J., Vasen, H. F., Cook, M., Platte, R., Miedzybrodzka, Z., Gregory, H., Morrison, P., Jeffers, L., Cole, T., Ong, K.-r., Hoffman, J., Donaldson, A., James, M., Downing, S., Taylor, A., Murray, A., Rogers, M. T., McCann, E., Kennedy, M. J., Barton, D., Porteous, M., Drummond, S., Brewer, C., Kivuva, E., Searle, A., Goodman, S., Hill, K., Davidson, R., Murday, V., Bradshaw, N., Snadden, L., Longmuir, M., Watt, C., Gibson, S., Haque, E., Tobias, E., Duncan, A., Jacobs, C., Langman, C., Whaite, A., Dorkins, H., Barwell, J., Chu, C., Miller, J., Ellis, I., Houghton, C., Lalloo, F., Taylor, J., Side, L., Male, A., Berlin, C., Collier, R., Douglas, F., Claber, O., Jobson, I., Walker, L., McLeod, D., Halliday, D., Durell, S., Stayner, B., Shanley, S., Rahman, N., Houlston, R., Bancroft, E., D'Mello, L., Page, E., Ardern-Jones, A., Kohut, K., Wiggins, J., Castro, E., Mitra, A., Robertson, L., Cook, J., Quarrell, O., Bardsley, C., Hodgson, S., Goff, S., Brice, G., Winchester, L., Eddy, C., Tripathi, V., Attard, V., Eccles, D., Lucassen, A., Crawford, G., McBride, D., Smalley, S., Sinilnikova, O., Leone, M., Buecher, B., Houdayer, C., Belotti, M., Tirapo, C., de Pauw, A., Bressac-de-Paillerets, B., Remenieras, A., Byrde, V., Lenoir, G., Bignon, Y.-J., Uhrhammer, N., Bonadona, V., Bourdon, V., Noguchi, T., Coulet, F., Colas, C., Soubrier, F., Coupier, I., Pujol, P., Peyrat, J.-P., Fournier, J., Revillion, F., Vennin, P., Adenis, C., Rouleau, E., Lidereau, R., Demange, L., Nogues, C., Muller, D., Fricker, J.-P., Longy, M., Sevenet, N., Toulas, C., Guimbaud, R., Gladieff, L., Feillel, V., Leroux, D., Dreyfus, H., Rebischung, C., Coron, F., Faivre, L., Prieur, F., Lebrun, M., Ferrer, S. F., Frenay, M., Venat-Bouvet, L., Mortemousque, I., Lynch, H. T., Snyder, C. L., Ejlertsen, B., Andersen, M. K., Kjaergaard, S., Senter, L., Sweet, K., O'Connor, M., Craven, C., Pharoah, P., Ramus, S., Pye, C., Harrington, P., Wozniak, E., Varon-Mateeva, R., Kast, K., Preisler-Adams, S., Deissler, H., Schonbuchner, I., Heinritz, W., Schafer, D., Aittomaki, K., Blomqvist, C., Heikkinen, T., Erkkila, R. N. I., Thorne, H., Niedermayr, E., de la Hoya, M., Perez-Segura, P., Centre de Recherche en Cancérologie de Lyon (UNICANCER/CRCL), Centre Léon Bérard [Lyon]-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), Cancer Genomics Laboratory, Centre Hospitalier Universitaire de Québec, Centre de recherche du CHU Sainte-Justine [Montreal], Université de Montréal (UdeM)-CHU Sainte Justine [Montréal], Department of Pediatrics, CHU Sainte Justine [Montréal], Centre for Cancer Genetic Epidemiology, University of Cambridge [UK] (CAM), Queensland Institute of Medical Research, University of Delaware [Newark], Clinical Genetics Branch, Division of Cancer Epidemiology & Genetics, National Institutes of Health [Bethesda] (NIH)-National Cancer Institute [Bethesda] (NCI-NIH), National Institutes of Health [Bethesda] (NIH), Department of Clinical Genetics, Odense University Hospital, Department of Clinical Genetics [Copenhagen], Rigshospitalet [Copenhagen], Copenhagen University Hospital-Copenhagen University Hospital, Sackler Faculty of Medicine, Tel Aviv University [Tel Aviv], The Susanne Levy Gertner Oncogenetics Unit, Institute of Human Genetics, Department of Oncology, Clinical Sciences, Lund University [Lund]-Skåne University Hospital, Department of Oncology, Sahlgrenska University Hospital [Gothenburg], Depts of Medicine and Biostatistics and Epidemology, Abramson Family Cancer Research Institute-Perelman School of Medicine, University of Pennsylvania [Philadelphia]-University of Pennsylvania [Philadelphia], Human Genetics Group, Spanish National Cancer Research Centre, Biomedical Research Centre Network for Rare Diseases, CIBER de Enfermedades Raras (CIBERER), Molecular Genetics of Breast Cancer, German Cancer Research Center - Deutsches Krebsforschungszentrum [Heidelberg] (DKFZ), Department of Genetic Epidemiology, Leiden University Medical Center (LUMC), Genetic Medicine, Manchester Academic Health Sciences Centre-Central Manchester University Hospitals, Oncogenetics Team, The Institute of Cancer Research and Royal Marsden NHS Foundation Trust, Clinical Genetics, Guy's and St. Thomas' NHS Foundation Trust, Yorkshire Regional Genetics Service, Addenbrookes Hospital, Nottingham Clinical Genetics Service, Nottingham University Hospitals NHS Trust, génétique, Institut Curie [Paris], Service de Génétique Oncologique, Biostatistiques santé, Département biostatistiques et modélisation pour la santé et l'environnement [LBBE], Laboratoire de Biométrie et Biologie Evolutive - UMR 5558 (LBBE), Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Recherche en Informatique et en Automatique (Inria)-VetAgro Sup - Institut national d'enseignement supérieur et de recherche en alimentation, santé animale, sciences agronomiques et de l'environnement (VAS)-Centre National de la Recherche Scientifique (CNRS)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Recherche en Informatique et en Automatique (Inria)-VetAgro Sup - Institut national d'enseignement supérieur et de recherche en alimentation, santé animale, sciences agronomiques et de l'environnement (VAS)-Centre National de la Recherche Scientifique (CNRS)-Laboratoire de Biométrie et Biologie Evolutive - UMR 5558 (LBBE), Université de Lyon-Université de Lyon-Institut National de Recherche en Informatique et en Automatique (Inria)-VetAgro Sup - Institut national d'enseignement supérieur et de recherche en alimentation, santé animale, sciences agronomiques et de l'environnement (VAS)-Centre National de la Recherche Scientifique (CNRS), Equipe de prévention et épidémiologie génétique, Centre Léon Bérard [Lyon], Unité Mixte de Génétique Constitutionnelle des Cancers Fréquents, Centre Léon Bérard [Lyon]-Hospices Civils de Lyon (HCL), Centre Régional de Lutte contre le Cancer François Baclesse [Caen] (UNICANCER/CRLC), Normandie Université (NU)-UNICANCER-Tumorothèque de Caen Basse-Normandie (TCBN), Consultation d'Oncogénétique, Normandie Université (NU)-UNICANCER-Tumorothèque de Caen Basse-Normandie (TCBN)-Normandie Université (NU)-UNICANCER-Tumorothèque de Caen Basse-Normandie (TCBN), Hôpital Sainte-Marguerite [CHU - APHM] (Hôpitaux Sud ), Service d'Oncologie Génétique, de Prévention et Dépistage, Sciences Economiques et Sociales de la Santé & Traitement de l'Information Médicale (SESSTIM - U912 INSERM - Aix Marseille Univ - IRD), Institut de Recherche pour le Développement (IRD)-Aix Marseille Université (AMU)-Institut National de la Santé et de la Recherche Médicale (INSERM), Génétique oncologique (GO - UMR 8125), Université Paris-Sud - Paris 11 (UP11)-Institut Gustave Roussy (IGR)-Centre National de la Recherche Scientifique (CNRS), Centre René Gauducheau, CRLCC René Gauducheau, Department of Dermatology, University of Utah School of Medicine [Salt Lake City], Departments of Molecular Genetics and Laboratory Medicine and Pathobiology, University of Toronto-Cancer Care Ontario, Samuel Lunenfeld Research Institute, Mount Sinai Hospital [Toronto, Canada] (MSH), Department of Internal Medicine, Huntsman Cancer Institute, Division of Special Gynecology, Medizinische Universität Wien = Medical University of Vienna-Department of OB/GYN, Dept of OB/GYN and Comprehensive Cancer Center, Medizinische Universität Wien = Medical University of Vienna, Faculty of Medicine, University of Iceland [Reykjavik], Statistical and Data Center, Roswell Park Cancer Institute [Buffalo], Immunology and Molecular Oncology Unit, Istituto Oncologico Veneto IOV - IRCCS, Lombardi Comprehensive Cancer Center, Georgetown University, Genetic Counselling Unit, IDIBELL-Catalan Institute of Oncology, Department of Gynaecology and Obstetrics, University Hospital of Cologne [Cologne]-Centre of Familial Breast and Ovarian Cancer-Centre for Integrated Oncology (CIO), Institute for Medical Informatics, Statistics and Epidemiology [Leipzig] (IMISE), Universität Leipzig [Leipzig], Technische Universität Munchen - Université Technique de Munich [Munich, Allemagne] (TUM), Ludwig-Maximilians-Universität München (LMU), University Hospital of Schleswig-Holstein-Christian-Albrechts-Universität zu Kiel (CAU), University Hospital Düsseldorf-Heinrich Heine Universität Düsseldorf = Heinrich Heine University [Düsseldorf], Heidelberg University Hospital [Heidelberg], Institute of Cell and Molecular Pathology, Hannover Medical School [Hannover] (MHH), Universität Regensburg (UR), Molecular Oncology Laboratory, Hospital Clínico San Carlos, Department of Obstetrics and Gynecology, Helsinki University Central Hospital, Department of Laboratory Medicine and Pathology, Mayo Clinic, Unit of Molecular Bases of Genetic Risk and Genetic Testing, Fondazione IRCCS Istituto Nazionale Tumouri (INT)-Fondazione Istituto FIRC di Oncologia Molecolare, Unit of Medical Genetics, Fondazione IRCCS Istituto Nazionale Tumouri (INT), Department of Experimental Oncology, Istituto Europeo di Oncologia-Consortium for Genomics Technology (Cogentech), Cancer Research U.K. Genetic Epidemiology Unit, Strangeways Research Laboratory, Genetic Epidemiology Unit, Department of Public Health and Primary Care, Unité de génétique et biologie des cancers (U830), Université Paris Descartes - Paris 5 (UPD5)-Institut Curie [Paris]-Institut National de la Santé et de la Recherche Médicale (INSERM), Equipe 6, Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre Léon Bérard [Lyon]-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de la Santé et de la Recherche Médicale (INSERM), Research Centre, CHU Ste Justine, Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Unité Mixte de Génétique Constitutionnelle des Cancers Fréquents, Centre Léon Bérard [Lyon]-Hospices Civils de Lyon (HCL)-Hospices Civils de Lyon (HCL), Génétique moléculaire, signalisation et cancer (GMSC), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Centre de Recherche en Cancérologie de Lyon (UNICANCER/CRCL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre Léon Bérard [Lyon]-Centre National de la Recherche Scientifique (CNRS)-Institut National de la Santé et de la Recherche Médicale (INSERM), Institut de Recherche pour le Développement (IRD)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Aix Marseille Université (AMU), Institut Curie [Paris]-Institut National de la Santé et de la Recherche Médicale (INSERM)-Université Paris Descartes - Paris 5 (UPD5), Human Genetics, Centre de recherche du CHU Sainte-Justine / Research Center of the Sainte-Justine University Hospital [Montreal, Canada], Tel Aviv University (TAU), University of Pennsylvania-University of Pennsylvania, Universiteit Leiden-Universiteit Leiden, Nottingham University Hospitals NHS Trust (NUH), Roswell Park Cancer Institute [Buffalo] (RPCI), Georgetown University [Washington] (GU), Universität Leipzig, Centre de Recherche en Cancérologie de Lyon ( CRCL ), Centre Léon Bérard [Lyon]-Université Claude Bernard Lyon 1 ( UCBL ), Université de Lyon-Université de Lyon-Institut National de la Santé et de la Recherche Médicale ( INSERM ) -Centre National de la Recherche Scientifique ( CNRS ) -Centre Léon Bérard [Lyon]-Université Claude Bernard Lyon 1 ( UCBL ), Université de Lyon-Université de Lyon-Institut National de la Santé et de la Recherche Médicale ( INSERM ) -Centre National de la Recherche Scientifique ( CNRS ), Université de Lyon-Université de Lyon-Institut National de la Santé et de la Recherche Médicale ( INSERM ) -Centre National de la Recherche Scientifique ( CNRS ) -Unité Mixte de Génétique Constitutionnelle des Cancers Fréquents, Centre Léon Bérard [Lyon]-Hospices Civils de Lyon ( HCL ) -Hospices Civils de Lyon ( HCL ), Génétique moléculaire, signalisation et cancer ( GMSC ), Centre National de la Recherche Scientifique ( CNRS ) -Université Claude Bernard Lyon 1 ( UCBL ), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique ( CNRS ) -Université Claude Bernard Lyon 1 ( UCBL ), Université de Lyon-Université de Lyon-Centre de Recherche en Cancérologie de Lyon ( CRCL ), Université de Lyon-Université de Lyon-Institut National de la Santé et de la Recherche Médicale ( INSERM ) -Centre National de la Recherche Scientifique ( CNRS ) -Centre Léon Bérard [Lyon]-Institut National de la Santé et de la Recherche Médicale ( INSERM ) -Centre National de la Recherche Scientifique ( CNRS ), University of Cambridge [UK] ( CAM ), National Institutes of Health ( NIH ) -National Cancer Institute ( NIH ), Rigshospitalet [Copenhagen]-University of Copenhagen ( KU ), Sahlgrenska University Hospital, Abramson Family Cancer Research Institute-University of Pennsylvania School of Medicine, Deutsches Krebsforschungszentrum ( DKFZ ), INSTITUT CURIE, Laboratoire de Biométrie et Biologie Evolutive ( LBBE ), Université Claude Bernard Lyon 1 ( UCBL ), Université de Lyon-Université de Lyon-Institut National de Recherche en Informatique et en Automatique ( Inria ) -Centre National de la Recherche Scientifique ( CNRS ), Centre Léon Bérard [Lyon]-Hospices Civils de Lyon ( HCL ), Centre François Baclesse, Centre Régional de Lutte contre le Cancer François Baclesse ( CRLC François Baclesse ), Hôpital Sainte-Marguerite [CHU - APHM] ( Hôpitaux Sud ), Sciences Economiques et Sociales de la Santé & Traitement de l'Information Médicale ( SESSTIM - U912 INSERM - AMU - IRD ), Institut National de la Santé et de la Recherche Médicale ( INSERM ) -Institut de Recherche pour le Développement ( IRD ) -Aix Marseille Université ( AMU ), Génétique oncologique ( GO - UMR 8125 ), Université Paris-Sud - Paris 11 ( UP11 ) -Institut Gustave Roussy ( IGR ) -Centre National de la Recherche Scientifique ( CNRS ), Mount Sinai Hospital ( MSH ), Medical University of Vienna-Department of OB/GYN, Medical University of Vienna, Institute for Medical Informatics, Statistics and Epidemiology [Leipzig] ( IMISE ), University of Leipzig, Technical University of Munich ( TUM ), Ludwig-Maximilians-Universität München, University Hospital of Schleswig-Holstein-Christian-Albrechts-Universität zu Kiel ( CAU ), University Hospital Düsseldorf-Heinrich-Heine-Universität Düsseldorf [Düsseldorf], Hannover Medical School [Hannover] ( MHH ), University Regensburg, Unité de génétique et biologie des cancers ( U830 ), Université Paris Descartes - Paris 5 ( UPD5 ) -Institut Curie-Institut National de la Santé et de la Recherche Médicale ( INSERM ), Human genetics, and CCA - Oncogenesis
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endocrine system diseases ,Electrophoretic Mobility Shift Assay ,MESH : Breast Neoplasms ,medicine.disease_cause ,Linkage Disequilibrium ,[ SDV.CAN ] Life Sciences [q-bio]/Cancer ,0302 clinical medicine ,Genes, Reporter ,Risk Factors ,MESH: Risk Factors ,Genotype ,MESH : Female ,Luciferases ,skin and connective tissue diseases ,Genetics (clinical) ,MESH: Genetic Association Studies ,MESH: Heterozygote ,Genetics ,0303 health sciences ,MESH : Linkage Disequilibrium ,BRCA1 Protein ,MESH: Polymorphism, Single Nucleotide ,MESH : Polymorphism, Single Nucleotide ,Association Studies Articles ,MESH: Genetic Predisposition to Disease ,General Medicine ,MESH : Genes, Reporter ,MESH : Risk Factors ,3. Good health ,MESH: Linkage Disequilibrium ,030220 oncology & carcinogenesis ,MESH : Electrophoretic Mobility Shift Assay ,Female ,Breast disease ,MESH : Mutation ,MESH : Heterozygote ,Heterozygote ,MESH: Mutation ,Single-nucleotide polymorphism ,Breast Neoplasms ,[SDV.CAN]Life Sciences [q-bio]/Cancer ,Biology ,Polymorphism, Single Nucleotide ,03 medical and health sciences ,Breast cancer ,SDG 3 - Good Health and Well-being ,medicine ,Humans ,MESH : BRCA1 Protein ,MESH : HeLa Cells ,Genetic Predisposition to Disease ,ddc:610 ,Allele ,Molecular Biology ,MESH : Haplotypes ,Alleles ,Genetic Association Studies ,030304 developmental biology ,MESH: BRCA1 Protein ,MESH : Luciferases ,MESH: Humans ,Hereditary cancer and cancer-related syndromes [ONCOL 1] ,MESH: Alleles ,Haplotype ,MESH : Humans ,MESH: Genes, Reporter ,Cancer ,MESH : Genetic Association Studies ,MESH: Haplotypes ,medicine.disease ,Haplotypes ,Mutation ,MESH: Electrophoretic Mobility Shift Assay ,MESH: HeLa Cells ,Cancer research ,MESH : Genetic Predisposition to Disease ,MESH: Luciferases ,Carcinogenesis ,MESH : Alleles ,MESH: Female ,MESH: Breast Neoplasms ,HeLa Cells - Abstract
Item does not contain fulltext Mutations in the BRCA1 gene substantially increase a woman's lifetime risk of breast cancer. However, there is great variation in this increase in risk with several genetic and non-genetic modifiers identified. The BRCA1 protein plays a central role in DNA repair, a mechanism that is particularly instrumental in safeguarding cells against tumorigenesis. We hypothesized that polymorphisms that alter the expression and/or function of BRCA1 carried on the wild-type (non-mutated) copy of the BRCA1 gene would modify the risk of breast cancer in carriers of BRCA1 mutations. A total of 9874 BRCA1 mutation carriers were available in the Consortium of Investigators of Modifiers of BRCA1/2 (CIMBA) for haplotype analyses of BRCA1. Women carrying the rare allele of single nucleotide polymorphism rs16942 on the wild-type copy of BRCA1 were at decreased risk of breast cancer (hazard ratio 0.86, 95% confidence interval 0.77-0.95, P = 0.003). Promoter in vitro assays of the major BRCA1 haplotypes showed that common polymorphisms in the regulatory region alter its activity and that this effect may be attributed to the differential binding affinity of nuclear proteins. In conclusion, variants on the wild-type copy of BRCA1 modify risk of breast cancer among carriers of BRCA1 mutations, possibly by altering the efficiency of BRCA1 transcription.
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- 2011
- Full Text
- View/download PDF
9. Common alleles at 6q25.1 and 1p11.2 are associated with breast cancer risk for BRCA1 and BRCA2 mutation carriers
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Antoniou, A. C., Kartsonaki, C., Sinilnikova, O. M., Soucy, P., Mcguffog, L., Healey, S., Lee, A., Peterlongo, P., Manoukian, S., Peissel, B., Zaffaroni, D., Cattaneo, E., Barile, M., Pensotti, V., Pasini, B., Dolcetti, R., Giannini, Giuseppe, Laura Putignano, A., Varesco, L., Radice, P., Mai, P. L., Greene, M. H., Andrulis, I. L., Glendon, G., Ozcelik, H., Thomassen, M., Gerdes, A. M., Kruse, T. A., Jensen, U. B., Cruger, D. G., Caligo, M. A., Laitman, Y., Milgrom, R., Kaufman, B., Paluch Shimon, S., Friedman, E., Loman, N., Harbst, K., Lindblom, A., Arver, B., Ehrencrona, H., Melin, B., Nathanson, K. L., Domchek, S. M., Rebbeck, T., Jakubowska, A., Lubinski, J., Gronwald, J., Huzarski, T., Byrski, T., Cybulski, C., Gorski, B., Osorio, A., Cajal, T. R., Fostira, F., Andres, R., Benitez, J., Hamann, U., Hogervorst, F. B., Rookus, M. A., Hooning, M. J., Nelen, M. R., Van Der Luijt, R. B., Van Os, T. A. M., Van Asperen, C. J., Devilee, P., Meijers Heijboer, H. E. J., Garcia, E. B. G., Peock, S., Cook, M., Frost, D., Platte, R., Leyland, J., Evans, D. G., Lalloo, F., Eeles, R., Izatt, L., Adlard, J., Davidson, R., Eccles, D., Ong, K. R., Cook, J., Douglas, F., Paterson, J., John Kennedy, M., Miedzybrodzka, Z., Godwin, A., Stoppa Lyonnet, D., Buecher, B., Belotti, M., Tirapo, C., Mazoyer, S., Barjhoux, L., Lasset, C., Leroux, D., Faivre, L., Bronner, M., Prieur, F., Nogues, C., Rouleau, E., Pujol, P., Coupier, I., Frenay, M., Hopper, J. L., Daly, M. B., Terry, M. B., John, E. M., Buys, S. S., Yassin, Y., Miron, A., Goldgar, D., Singer, C. F., Tea, M. K., Pfeiler, G., Catharina Dressler, A., Hansen, T. V. O., Jonson, L., Ejlertsen, B., Barkardottir, R. B., Kirchhoff, T., Offit, K., Piedmonte, M., Rodriguez, G., Small, L., Boggess, J., Blank, S., Basil, J., Azodi, M., Toland, A. E., Montagna, M., Tognazzo, S., Agata, S., Imyanitov, E., Janavicius, R., Lazaro, C., Blanco, I., Pharoah, P. D. P., Sucheston, L., Karlan, B. Y., Walsh, C. S., Olah, E., Bozsik, A., Teo, S. H., Seldon, J. L., Beattie, M. S., Van Rensburg, E. J., Sluiter, M. D., Diez, O., Schmutzler, R. K., Wappenschmidt, B., Engel, C., Meindl, A., Ruehl, I., Varon Mateeva, R., Kast, K., Deissler, H., Niederacher, D., Arnold, N., Gadzicki, D., Schonbuchner, I., Caldes, T., De La Hoya, M., Nevanlinna, H., Aittomaki, K., Dumont, M., Chiquette, J., Tischkowitz, M., Chen, X. Q., Beesley, J., Spurdle, A. B., Neuhausen, S. L., Ding, Y. C., Fredericksen, Z., Wang, X., Pankratz, V. S., Couch, F., Simard, J., Easton, D. F., Chenevix Trench, G., Karlsson, P., Nordling, M., Bergman, A., Einbeigi, Z., Stenmark Askmalm, M., Liedgren, S., Borg, A., Olsson, H., Kristoffersson, U., Jernstrom, H., Henriksson, K., Von Wachenfeldt, A., Liljegren, A., Barbany Bustinza, G., Rantala, J., Gronberg, H., Stattin, E. L., Emanuelsson, M., Brandell, R. R., Dahl, N., Hogervorst, F. B. L., Verhoef, S., Verheus, M., Veer, L. V., Van Leeuwen, F. E., Collee, M., Van Den Ouweland, A. M. W., Jager, A., Tilanus Linthorst, M. M. A., Seynaeve, C., Wijnen, J. T., Vreeswijk, M. P., Tollenaar, R. A., Ligtenberg, M. J., Hoogerbrugge, N., Ausems, M. G., Aalfs, C. M., Van Os, T. A., Gille, J. J. P., Waisfisz, Q., Gomez Garcia, E. B., Van Roozendaal, C. E., Blok, M. J., Caanen, B., Oosterwijk, J. C., Van Der Hout, A. H., Mourits, M. J., Vasen, H. F., Gregory, H., Morrison, P., Jeffers, L., Cole, T., Mckeown, C., Hoffman, J., Donaldson, A., Downing, S., Taylor, A., Murray, A., Rogers, M. T., Mccann, E., Kennedy, M. J., Barton, D., Porteous, M., Drummond, S., Brewer, C., Kivuva, E., Searle, A., Goodman, S., Hill, K., Murday, V., Bradshaw, N., Snadden, L., Longmuir, M., Watt, C., Gibson, S., Haque, E., Tobias, E., Duncan, A., Jacobs, C., Langman, C., Whaite, A., Dorkins, H., Barwell, J., Chu, C., Miller, J., Ellis, I., Houghton, C., Taylor, J., Side, L., Male, A., Berlin, C., Eason, J., Collier, R., Claber, O., Jobson, I., Walker, L., Mcleod, D., Halliday, D., Durell, S., Stayner, B., Shanley, S., Rahman, N., Houlston, R., Bancroft, E., D'Mello, L., Page, E., Ardern Jones, A., Kohut, K., Wiggins, J., Castro, E., Mitra, A., Robertson, L., Quarrell, O., Bardsley, C., Hodgson, S., Goff, S., Brice, G., Winchester, L., Eddy, C., Tripathi, V., Attard, V., Lucassen, A., Crawford, G., Mcbride, D., Smalley, S., University of Groningen, Clinical Genetics, Medical Oncology, Centre for Cancer Genetic Epidemiology, University of Cambridge [UK] ( CAM ), Cancer Genomics Laboratory, Centre Hospitalier Universitaire de Québec, Queensland Institute of Medical Research, Unit of Molecular Bases of Genetic Risk and Genetic Testing, Fondazione IRCCS Istituto Nazionale Tumouri (INT)-Fondazione Istituto FIRC di Oncologia Molecolare, Unit of Medical Genetics, Fondazione IRCCS Istituto Nazionale Tumouri (INT), Division of Cancer Prevention and Genetics, Istituto Europeo di Oncologia (IEO), Consortium for Genomics Technology (Cogentech), Department of Genetics, Biology and Biochemistry, University of Turin, Cancer Bioimmunotherapy Unit, IRCCS-Centro di Riferimento Oncologico, Department of Experimental Medicine, Università degli Studi di Roma 'La Sapienza' [Rome], Medical Genetics Unit, Department of Clinical Physiopathology, University of Florence, Unit of Hereditary Cancers, Istituto Nazionale per la Ricerca sul Cancro, Clinical Genetics Branch, Division of Cancer Epidemiology & Genetics, National Institutes of Health ( NIH ) -National Cancer Institute ( NIH ), Ontario Cancer Genetics Network, Cancer Care Ontario, Departments of Molecular Genetics and Laboratory Medicine and Pathobiology, University of Toronto-Cancer Care Ontario, Samuel Lunenfeld Research Institute, Mount Sinai Hospital ( MSH ), Department of Clinical Genetics, Odense University Hospital, Rigshospitalet [Copenhagen]-University of Copenhagen ( KU ), The Susanne Levy Gertner Oncogenetics Unit, Institute of Human Genetics, Sackler Faculty of Medicine, Tel Aviv University [Tel Aviv], Department of Oncology, Lund University Hospital, Karolinska University Hospital [Stockholm], Departament of Genetics and Pathology, Uppsala University-Rudbeck Laboratory, Department of Radiation Sciences and Oncology, Umeå University, Depts of Medicine and Biostatistics and Epidemology, Abramson Family Cancer Research Institute-University of Pennsylvania School of Medicine, Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania School of Medicine-Abramson Cancer Center, Department of Genetics and Pathology, Pomeranian Medical University-International Hereditary Cancer Centre, Department of Genetics and Pathology, International Hereditary Cancer Center, Pomeranian Medical University, International Hereditary Cancer Center, Pomeranian Medical University, Human Genetics Group, Spanish National Cancer Research Centre, Biomedical Research Centre Network for Rare Diseases, CIBER de Enfermedades Raras (CIBERER), Department of Medical Oncology, Hospital Sant Pau, Medical Oncology Division, Hospital Clínico de Zaragoza, Molecular Genetics of Breast Cancer, Deutsches Krebsforschungszentrum ( DKFZ ), Department of Genetic Epidemiology, Leiden University Medical Center (LUMC), Genetic Medicine, Manchester Academic Health Sciences Centre-Central Manchester University Hospitals, Oncogenetics Team, The Institute of Cancer Research and Royal Marsden NHS Foundation Trust, Guy's and St. Thomas' NHS Foundation Trust, Yorkshire Regional Genetics Service, Ferguson-Smith Centre for Clinical Genetics, Yorkhill Hospitals, Wessex Clinical Genetics Service, Princess Anne Hospital, West Midlands Regional Genetics Service, Birmingham Women's Hospital Healthcare NHS Trust, Sheffield Clinical Genetics Service, Sheffield Children's Hospital, Newcastle Upon Tyne Hospitals NHS Trust, Addenbrookes Hospital, Department of Pathology and Laboratory Medicine, University of Kansas Medical Center, Service de Génétique Oncologique, INSTITUT CURIE, Unité de génétique et biologie des cancers ( U830 ), Université Paris Descartes - Paris 5 ( UPD5 ) -Institut Curie-Institut National de la Santé et de la Recherche Médicale ( INSERM ), génétique, Centre de Recherche en Cancérologie de Lyon ( CRCL ), Centre Léon Bérard [Lyon]-Université Claude Bernard Lyon 1 ( UCBL ), Université de Lyon-Université de Lyon-Institut National de la Santé et de la Recherche Médicale ( INSERM ) -Centre National de la Recherche Scientifique ( CNRS ), Unité Mixte de Génétique Constitutionnelle des Cancers Fréquents, Centre Léon Bérard [Lyon]-Hospices Civils de Lyon ( HCL ), Laboratoire de Biométrie et Biologie Evolutive ( LBBE ), Université Claude Bernard Lyon 1 ( UCBL ), Université de Lyon-Université de Lyon-Institut National de Recherche en Informatique et en Automatique ( Inria ) -Centre National de la Recherche Scientifique ( CNRS ), Equipe de prévention et épidémiologie génétique, Centre Léon Bérard [Lyon], Service d'onco-hématologie et génétique, CHU Grenoble, Centre de génétique - Centre de référence des maladies rares, anomalies du développement et syndromes malformatifs (CHU de Dijon), Centre Hospitalier Universitaire de Dijon - Hôpital François Mitterrand ( CHU Dijon ), Service de Génétique Clinique Chromosomique et Moléculaire, CHU Saint-Etienne, Santé Publique, Hôpital René HUGUENIN (Saint-Cloud)-INSTITUT CURIE, Laboratoire d'Oncogénétique, CRLCC René Huguenin, Institut de recherche en cancérologie de Montpellier ( IRCM - U896 Inserm - UM1 ), CRLCC Val d'Aurelle - Paul Lamarque-Université de Montpellier ( UM ) -Institut National de la Santé et de la Recherche Médicale ( INSERM ) -Université Montpellier 1 ( UM1 ), Service de génétique médicale [Montpellier], Centre Hospitalier Régional Universitaire [Montpellier] ( CHRU Montpellier ) -Hôpital Arnaud de Villeneuve, Unité d'Oncogénétique, CRLCC Val d'Aurelle - Paul Lamarque, Consultation d'oncogénétique, CRLCC Antoine Lacassagne, Department of Cancer Biology, Dana-Farber Cancer Institute [Boston], Department of Surgery, Harvard Medical School [Boston] ( HMS ), Department of Dermatology, University of Utah School of Medicine [Salt Lake City], Dept of OB/GYN and Comprehensive Cancer Center, Medical University of Vienna, Division of Special Gynecology, Medical University of Vienna-Department of OB/GYN, Department of Clinical Biochemistry, Rigshospitalet [Copenhagen], Copenhagen University Hospital-Rigshospitalet [Copenhagen], Department of Pathology, Landspitali-University Hospital, Department of Environmental Medicine, New York University School of Medicine-NYU Cancer Institute, Clinical Genetics Service, Memorial Sloane Kettering Cancer Center [New York], Statistical and Data Center, Roswell Park Cancer Institute [Buffalo], Immunology and Molecular Oncology Unit, Istituto Oncologico Veneto IOV - IRCCS, Laboratory of Molecular Oncology, N.N. Petrov Institute of Oncology, Department of Molecular and Regenerative Medicine, Hematology, Oncology and Transfusion Medicine Center, Vilnius University Hospital Santariskiu Clinics, State Research Institute Innovative Medicine Center, Molecular Diagnostic Unit, IDIBELL-Catalan Institute of Oncology, Genetic Counselling Unit, Department of Molecular Genetics, National Institute of Oncology, Cancer Research Initiatives Foundation, Sime Darby Medical Centre-Malaysia and University Malaya Cancer Research Institute-University Malaya Medical Centre, Oncogenetics Laboratory, Vall d'Hebron Institute of Oncology (VHIO), Department of Gynaecology and Obstetrics, University Hospital of Cologne [Cologne]-Centre of Familial Breast and Ovarian Cancer-Centre for Integrated Oncology (CIO), Institute for Medical Informatics, Statistics and Epidemiology [Leipzig] ( IMISE ), University of Leipzig, Technical University of Munich ( TUM ), Ludwig-Maximillians University, Charite berlin, University Hospital Carl Gustav Carus, University Hospital Ulm, University Hospital Düsseldorf-Heinrich-Heine-Universität Düsseldorf [Düsseldorf], University Hospital of Schleswig-Holstein-Christian-Albrechts-Universität zu Kiel ( CAU ), Institute of Cell and Molecular Pathology, Hannover Medical School [Hannover] ( MHH ), University of Würzburg, Molecular Oncology Laboratory, Hospital Clínico San Carlos, Department of Obstetrics and Gynecology, Helsinki University Central Hospital, Department of Genetics, Portuguese Oncology Institute, Department of Medical Genetics, Mayo Clinic, Department of Laboratory Medicine and Pathology, Cancer Research U.K. Genetic Epidemiology Unit, Strangeways Research Laboratory, Genetic Epidemiology Unit, Department of Public Health and Primary Care, University of Cambridge [UK] (CAM), Università degli studi di Torino = University of Turin (UNITO), Università degli Studi di Roma 'La Sapienza' = Sapienza University [Rome] (UNIROMA), Università degli Studi di Firenze = University of Florence (UniFI), National Institutes of Health [Bethesda] (NIH)-National Cancer Institute [Bethesda] (NCI-NIH), National Institutes of Health [Bethesda] (NIH), Mount Sinai Hospital [Toronto, Canada] (MSH), Department of Clinical Genetics [Copenhagen], Copenhagen University Hospital-Copenhagen University Hospital, Tel Aviv University (TAU), Uppsala University, Abramson Family Cancer Research Institute-Perelman School of Medicine, University of Pennsylvania-University of Pennsylvania, Abramson Cancer Center-Perelman School of Medicine, International Hereditary Cancer Centre-Pomeranian Medical University [Szczecin] (PUM), Pomeranian Medical University [Szczecin] (PUM), Hospital de la Santa Creu i Sant Pau, German Cancer Research Center - Deutsches Krebsforschungszentrum [Heidelberg] (DKFZ), Universiteit Leiden-Universiteit Leiden, Birmingham Women's and Children's NHS Foundation Trust, Sheffield Children's NHS Foundation Trust, Newcastle Upon Tyne Hospitals NHS Foundation Trust, University of Kansas Medical Center [Kansas City, KS, USA], Institut Curie [Paris], Unité de génétique et biologie des cancers (U830), Université Paris Descartes - Paris 5 (UPD5)-Institut Curie [Paris]-Institut National de la Santé et de la Recherche Médicale (INSERM), Centre de Recherche en Cancérologie de Lyon (UNICANCER/CRCL), Centre Léon Bérard [Lyon]-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), Centre Léon Bérard [Lyon]-Hospices Civils de Lyon (HCL), Biostatistiques santé, Département biostatistiques et modélisation pour la santé et l'environnement [LBBE], Laboratoire de Biométrie et Biologie Evolutive - UMR 5558 (LBBE), Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Recherche en Informatique et en Automatique (Inria)-VetAgro Sup - Institut national d'enseignement supérieur et de recherche en alimentation, santé animale, sciences agronomiques et de l'environnement (VAS)-Centre National de la Recherche Scientifique (CNRS)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Recherche en Informatique et en Automatique (Inria)-VetAgro Sup - Institut national d'enseignement supérieur et de recherche en alimentation, santé animale, sciences agronomiques et de l'environnement (VAS)-Centre National de la Recherche Scientifique (CNRS)-Laboratoire de Biométrie et Biologie Evolutive - UMR 5558 (LBBE), Université de Lyon-Université de Lyon-Institut National de Recherche en Informatique et en Automatique (Inria)-VetAgro Sup - Institut national d'enseignement supérieur et de recherche en alimentation, santé animale, sciences agronomiques et de l'environnement (VAS)-Centre National de la Recherche Scientifique (CNRS), Centre Hospitalier Universitaire de Dijon - Hôpital François Mitterrand (CHU Dijon), Centre Hospitalier Universitaire de Saint-Etienne [CHU Saint-Etienne] (CHU ST-E), Institut Curie [Paris]-Hôpital René HUGUENIN (Saint-Cloud), Institut de recherche en cancérologie de Montpellier (IRCM - U896 Inserm - UM1), Université Montpellier 1 (UM1)-CRLCC Val d'Aurelle - Paul Lamarque-Institut National de la Santé et de la Recherche Médicale (INSERM)-Université de Montpellier (UM), Centre Hospitalier Régional Universitaire [Montpellier] (CHRU Montpellier)-Hôpital Arnaud de Villeneuve, Centre de Lutte contre le Cancer Antoine Lacassagne [Nice] (UNICANCER/CAL), UNICANCER-Université Côte d'Azur (UCA)-UNICANCER-Université Côte d'Azur (UCA), Harvard Medical School [Boston] (HMS), Medizinische Universität Wien = Medical University of Vienna, Medizinische Universität Wien = Medical University of Vienna-Department of OB/GYN, Department of Clinical Biochemistry [Rigshospitalet], Copenhagen University Hospital, New York University School of Medicine, NYU System (NYU)-NYU System (NYU)-NYU Cancer Institute, Roswell Park Cancer Institute [Buffalo] (RPCI), Institute for Medical Informatics, Statistics and Epidemiology [Leipzig] (IMISE), Universität Leipzig, Technische Universität Munchen - Université Technique de Munich [Munich, Allemagne] (TUM), Charité - UniversitätsMedizin = Charité - University Hospital [Berlin], Universitätsklinikum Ulm - University Hospital of Ulm, University Hospital Düsseldorf-Heinrich Heine Universität Düsseldorf = Heinrich Heine University [Düsseldorf], University Hospital of Schleswig-Holstein-Christian-Albrechts-Universität zu Kiel (CAU), Hannover Medical School [Hannover] (MHH), Julius-Maximilians-Universität Würzburg (JMU), Università degli Studi di Roma 'La Sapienza' = Sapienza University [Rome], Università degli Studi di Firenze = University of Florence [Firenze] (UNIFI), University of Pennsylvania [Philadelphia]-University of Pennsylvania [Philadelphia], University of Kansas Medical Center [Lawrence], Institut Curie [Paris]-Institut National de la Santé et de la Recherche Médicale (INSERM)-Université Paris Descartes - Paris 5 (UPD5), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de la Santé et de la Recherche Médicale (INSERM), Hôpital René HUGUENIN (Saint-Cloud)-Institut Curie [Paris], CRLCC Val d'Aurelle - Paul Lamarque-Université de Montpellier (UM)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Université Montpellier 1 (UM1), Universität Leipzig [Leipzig], Julius-Maximilians-Universität Würzburg [Wurtzbourg, Allemagne] (JMU), University of Florence (UNIFI), Mount Sinai Hospital (MSH), Institut Curie, Université Paris Descartes - Paris 5 (UPD5)-Institut Curie-Institut National de la Santé et de la Recherche Médicale (INSERM), Centre de Recherche en Cancérologie de Lyon (CRCL), Université de Lyon-Université de Lyon-Centre Léon Bérard [Lyon]-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), Institut Curie-Hôpital René HUGUENIN (Saint-Cloud), Technical University of Munich (TUM), Charité - Universitätsmedizin Berlin / Charite - University Medicine Berlin, Human genetics, CCA - Oncogenesis, Human Genetics, Klinische Genetica, and RS: GROW - School for Oncology and Reproduction
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MESH : BRCA2 Protein ,MESH : Aged ,Estrogen receptor ,Genome-wide association study ,MESH : Breast Neoplasms ,VARIANTS ,MESH : Chromosomes, Human, Pair 1 ,[ SDV.CAN ] Life Sciences [q-bio]/Cancer ,MESH : Chromosomes, Human, Pair 6 ,MESH: BRCA2 Protein ,0302 clinical medicine ,MESH: Risk Factors ,Risk Factors ,Genotype ,CONFER SUSCEPTIBILITY ,Chromosomes, Human ,MESH : Female ,skin and connective tissue diseases ,Genetics (clinical) ,POPULATION ,MESH: Heterozygote ,MESH: Aged ,0303 health sciences ,education.field_of_study ,MESH: Middle Aged ,BRCA1 Protein ,MESH: Polymorphism, Single Nucleotide ,MESH : Polymorphism, Single Nucleotide ,Association Studies Articles ,MESH: Genetic Predisposition to Disease ,General Medicine ,MESH : Adult ,Middle Aged ,MESH : Risk Factors ,3. Good health ,Chromosomes, Human, Pair 1 ,030220 oncology & carcinogenesis ,Chromosomes, Human, Pair 6 ,Female ,MESH : Mutation ,Adult ,MESH : Heterozygote ,Heterozygote ,MESH: Mutation ,MESH: Chromosomes, Human, Pair 6 ,MESH: Chromosomes, Human, Pair 1 ,Population ,[SDV.CAN]Life Sciences [q-bio]/Cancer ,Single-nucleotide polymorphism ,Breast Neoplasms ,Biology ,MESH: Chromosomes, Human ,Polymorphism, Single Nucleotide ,Genomic disorders and inherited multi-system disorders [IGMD 3] ,03 medical and health sciences ,Breast cancer ,SDG 3 - Good Health and Well-being ,Genetics ,medicine ,LOCUS ,SNP ,Humans ,MESH : Middle Aged ,MESH : BRCA1 Protein ,Genetic Predisposition to Disease ,Allele ,GENOME-WIDE ASSOCIATION ,education ,Molecular Biology ,Alleles ,MESH: BRCA1 Protein ,030304 developmental biology ,Aged ,BRCA2 Protein ,MESH: Humans ,2Q35 ,MESH: Alleles ,MESH : Humans ,MESH: Adult ,medicine.disease ,MESH : Chromosomes, Human ,ESTROGEN-RECEPTOR ,Mutation ,Cancer research ,MESH : Genetic Predisposition to Disease ,GENETIC MODIFIERS ,MESH : Alleles ,MESH: Female ,MESH: Breast Neoplasms - Abstract
Item does not contain fulltext Two single nucleotide polymorphisms (SNPs) at 6q25.1, near the ESR1 gene, have been implicated in the susceptibility to breast cancer for Asian (rs2046210) and European women (rs9397435). A genome-wide association study in Europeans identified two further breast cancer susceptibility variants: rs11249433 at 1p11.2 and rs999737 in RAD51L1 at 14q24.1. Although previously identified breast cancer susceptibility variants have been shown to be associated with breast cancer risk for BRCA1 and BRCA2 mutation carriers, the involvement of these SNPs to breast cancer susceptibility in mutation carriers is currently unknown. To address this, we genotyped these SNPs in BRCA1 and BRCA2 mutation carriers from 42 studies from the Consortium of Investigators of Modifiers of BRCA1/2. In the analysis of 14 123 BRCA1 and 8053 BRCA2 mutation carriers of European ancestry, the 6q25.1 SNPs (r(2) = 0.14) were independently associated with the risk of breast cancer for BRCA1 mutation carriers [hazard ratio (HR) = 1.17, 95% confidence interval (CI): 1.11-1.23, P-trend = 4.5 x 10(-9) for rs2046210; HR = 1.28, 95% CI: 1.18-1.40, P-trend = 1.3 x 10(-8) for rs9397435], but only rs9397435 was associated with the risk for BRCA2 carriers (HR = 1.14, 95% CI: 1.01-1.28, P-trend = 0.031). SNP rs11249433 (1p11.2) was associated with the risk of breast cancer for BRCA2 mutation carriers (HR = 1.09, 95% CI: 1.02-1.17, P-trend = 0.015), but was not associated with breast cancer risk for BRCA1 mutation carriers (HR = 0.97, 95% CI: 0.92-1.02, P-trend = 0.20). SNP rs999737 (RAD51L1) was not associated with breast cancer risk for either BRCA1 or BRCA2 mutation carriers (P-trend = 0.27 and 0.30, respectively). The identification of SNPs at 6q25.1 associated with breast cancer risk for BRCA1 mutation carriers will lead to a better understanding of the biology of tumour development in these women.
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- 2011
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10. Global progress on the elimination of viral hepatitis as a major public health threat: An analysis of WHO Member State responses 2017
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Shanley Smith, Hande Harmanci, Yvan Hutin, Sarah Hess, Marc Bulterys, Raquel Peck, Bharat Rewari, Antons Mozalevskis, Messeret Shibeshi, Mutale Mumba, Linh-Vi Le, Naoko Ishikawa, Désiré Nolna, Leandro Sereno, Charles Gore, David J Goldberg, and Sharon Hutchinson
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Diseases of the digestive system. Gastroenterology ,RC799-869 - Abstract
Background & Aims: In 2016, the World Health Assembly passed a resolution to eliminate viral hepatitis as a public health threat by 2030. We aimed to examine the status of the global viral hepatitis response. Methods: In 2017, the World Health Organization (WHO) asked the Ministries of Health in all 194 Member States to complete a Country Profile on Viral Hepatitis policy uptake indicators, covering national plans/funding, engagement of civil society, testing guidance, access to treatment, and strategic information. Results: Of 194 Member States, 135 (70%) responded, accounting for 87% of the global population infected with hepatitis B virus (HBV) and/or C virus (HCV). Of those responding, 84 (62%) had developed a national plan, of which, 49 (58%) had dedicated funding, and 62 (46%) had engaged with civil society; those engaged with civil society were more likely to have a funded plan than others (52% vs. 23%, p = 0.001). Guidance on testing pregnant women (for HBV) and people who inject drugs (for HCV) was available in 70% and 46% of Member States, respectively; 59% and 38% of Member States reported universal access to optimal therapies for HBV and HCV, respectively. Conclusions: Most people living with hepatitis B and C reside in a country with a national hepatitis strategy. Governments who engaged with civil society were more advanced in their response. Member States need to finance these national strategies and ensure that those affected have access to hepatitis services as part of efforts to achieve universal health coverage. Lay summary: The World Health Organization’s goal to eliminate viral hepatitis as a public health threat by 2030 requires global action. Our results indicate that progress is being made by countries to scale-up national planning efforts; however, our results also highlight important gaps in current policies. Key words: Public health, global health, viral hepatitis, universal health coverage, HBV, HCV, direct-acting antivirals
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- 2019
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11. Injury trends and mortality in adult patients with major trauma in New South Wales.
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Curtis KA, Mitchell RJ, Chong SS, Balogh ZJ, Reed DJ, Clark PT, D'Amours S, Black DA, Langcake ME, Taylor CB, McDougall P, Cameron PA, Curtis, Kate A, Mitchell, Rebecca J, Chong, Shanley S, Balogh, Zsolt J, Reed, Duncan J, Clark, Peter T, D'Amours, Scott, and Black, Deborah A
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Objective: To examine trends in mechanism and outcome of major traumatic injury in adults since the implementation of the New South Wales trauma monitoring program, and to identify factors associated with mortality.Design and Setting: Retrospective review of NSW Trauma Registry data from 1 January 2003 to 31 December 2007, including patient demographics, year of injury, and level of trauma centre where definitive treatment was provided.Participants: 9769 people aged ≥ 15 years hospitalised for trauma, with an injury severity score (ISS) > 15.Main Outcome Measures: The NSW Trauma Registry outcome measures included were overall hospital length of stay, length of stay in an intensive care unit and in ospital mortality.Results: There was a decreasing trend in severe trauma presentations in the age group 16-34 years, and an increasing trend in presentations of older people, particularly those aged ≥ 75 years. Road trauma and falls were consistently the commonest injury mechanisms. There were 1328 inhospital deaths (13.6%). Year of injury, level of trauma centre, ISS, head/neck injury and age were all independent predictors of mortality. The odds of mortality was significantly higher among patients receiving definitive care at regional trauma centres compared with Level I centres (odds ratio, 1.34; 95% CI, 1.10-1.63).Conclusions: Deaths from major trauma in NSW trauma centres have declined since 2003, and definitive care at a Level 1 trauma centre was associated with a survival benefit. More comprehensive trauma data collection with timely analysis will improve injury surveillance and better inform health policy in NSW. [ABSTRACT FROM AUTHOR]- Published
- 2012
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12. BRCA1 testing should be offered to individuals with triple-negative breast cancer diagnosed below 50 years.
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Robertson, L, Hanson, H, Seal, S, Warren-Perry, M, Hughes, D, Howell, I, Turnbull, C, Houlston, R, Shanley, S, Butler, S, Evans, D G, Ross, G, Eccles, D, Tutt, A, and Rahman, N
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BREAST cancer diagnosis ,CANCER in women ,BRCA genes ,HUMAN chromosome abnormality diagnosis ,GENETIC mutation - Abstract
Background:Triple-negative (TN) tumours are the predominant breast cancer subtype in BRCA1 mutation carriers. Recently, it was proposed that all individuals below 50 years of age with TN breast cancer should be offered BRCA testing. We have evaluated the BRCA1 mutation frequency and the implications for clinical practice of undertaking genetic testing in women with TN breast cancer.Methods:We undertook BRCA1 mutation analysis in 308 individuals with TN breast cancer, 159 individuals from unselected series of breast cancer and 149 individuals from series ascertained on the basis of young age and/or family history.Results:BRCA1 mutations were present in 45 out of 308 individuals. Individuals with TN cancer <50 years had >10% likelihood of carrying a BRCA1 mutation in both the unselected (11 out of 58, 19%) and selected (26 out of 111, 23%) series. However, over a third would not have been offered testing using existing criteria. We estimate that testing all individuals with TN breast cancer <50 years would generate an extra 1200 tests annually in England.Conclusion:Women with TN breast cancer diagnosed below 50 years have >10% likelihood of carrying a BRCA1 mutation and are therefore eligible for testing in most centres. However, implementation may place short-term logistical and financial burdens on genetic services. [ABSTRACT FROM AUTHOR]
- Published
- 2012
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13. The G67E mutation in hMLH1 is associated with an unusual presentation of Lynch syndrome.
- Author
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Clyne, M., Offman, J., Shanley, S., Virgo, J. D., Radulovic, M., Wang, Y., Ardern-Jones, A., Eeles, R., Hoffmann, E., and Yu, V. P. C. C.
- Subjects
SYNDROMES ,COLON cancer ,GENETIC mutation ,GLUTAMIC acid ,TUMORS ,GERM cells ,CARRIER proteins ,COMPARATIVE studies ,DNA ,FAMILIES ,GENETIC techniques ,IMMUNOBLOTTING ,RESEARCH methodology ,MEDICAL cooperation ,RESEARCH ,RESEARCH funding ,YEAST ,PHENOTYPES ,EVALUATION research ,NUCLEAR proteins ,HEREDITARY nonpolyposis colorectal cancer - Abstract
Germline mutations in the mismatch repair (MMR) genes are associated with Lynch syndrome, also known as hereditary non-polyposis colorectal cancer (HNPCC) syndrome. Here, we characterise a variant of hMLH1 that confers a loss-of-function MMR phenotype. The mutation changes the highly conserved Gly67 residue to a glutamate (G67E) and is reminiscent of the hMLH1-p.Gly67Arg mutation, which is present in several Lynch syndrome cohorts. hMLH1-Gly67Arg has previously been shown to confer loss-of-function (Shimodaira et al, 1998), and two functional assays suggest that the hMLH1-Gly67Glu protein fails to sustain normal MMR functions. In the first assay, hMLH1-Gly67Glu abolishes the protein's ability to interfere with MMR in yeast. In the second assay, mutation of the analogous residue in yMLH1 (yMLH1-Gly64Glu) causes a loss-of-function mutator phenotype similar to yMLH1-Gly64Arg. Despite these molecular similarities, an unusual spectrum of tumours is associated with hMLH1-Gly67Glu, which is not typical of those associated with Lynch syndrome and differs from those found in families carrying the hMLH1-Gly67Arg allele. This suggests that hMLH1 may have different functions in certain tissues and/or that additional factors may modify the influence of hMLH1 mutations in causing Lynch syndrome. [ABSTRACT FROM AUTHOR]
- Published
- 2009
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14. 'BRCAness' syndrome in ovarian cancer: a case-control study describing the clinical features and outcome of patients with epithelial ovarian cancer associated with BRCA1 and BRCA2 mutations.
- Author
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Tan DS, Rothermundt C, Thomas K, Bancroft E, Eeles R, Shanley S, Ardern-Jones A, Norman A, Kaye SB, and Gore ME
- Published
- 2008
15. Surveillance and Treatment of Malignancy in Bloom Syndrome
- Author
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Thomas, E.R.A., Shanley, S., Walker, L., and Eeles, R.
- Subjects
- *
CANCER genetics , *CANCER patients , *CANCER treatment , *BIOCHEMICAL genetics - Abstract
Abstract: We report a patient with Bloom syndrome, a rare autosomal recessive condition characterised by chromosomal instability leading to a high risk of cancer at an early age. The diagnosis should be considered in patients with any cancer of significantly early onset, short stature and a photosensitive lupus-like rash on the face. Diagnostic confirmation is obtained from chromosome studies that show significantly increased numbers of sister chromatid exchanges. There are important management implications, including minimising the use of ionising radiation in surveillance and treatment. [Copyright &y& Elsevier]
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- 2008
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16. Conceptualization of Culture and Ethnicity within Social Work in Two Indigenous Communities
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Reidunn Håøy Nygård, Merete Saus, and Shanley Swanson Nicolai
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Social pathology. Social and public welfare. Criminology ,HV1-9960 - Abstract
This qualitative study compares social work in Sami communities within Norway and Native American communities in Montana in the US. A total of 39 social workers were interviewed. We investigated the conceptualization of culture and ethnicity, as well as the implications of these constructions for a culturally adequate social work practice. We find that social workers in Sápmi conceptualize culture and ethnicity as hybrid and fluid, while the social workers in Native American communities have a more fixed and static conceptualization. When working in Native American communities, social workers’ theme of inequality among groups, and the continuing effect of assimilation on family life. Among social workers in Sami communities in Norway, little attention is given to power relations among ethnic groups. These differences in construction affect both the framing and the legitimacy of culturally adequate social work within these two contexts.
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- 2018
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17. Increased level of chromosomal damage after irradiation of lymphocytes from BRCA1 mutation carriers.
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Kote-Jarai, Z., Salmon, A., Mengitsu, T., Copeland, M., Ardern-Jones, A., Locke, I., Shanley, S., Summersgill, B., Lu, Y.-J., Shipley, J., and Eeles, R.
- Subjects
LYMPHOCYTES ,LEUCOCYTES ,BREAST cancer ,CANCER patients ,DNA damage ,BIOCHEMICAL genetics ,DNA ,GENETIC mutation ,BRCA genes ,GENETIC carriers ,CHROMOSOME abnormalities ,MENTAL health surveys - Abstract
Deleterious mutations in the BRCA1 gene predispose women to an increased risk of breast and ovarian cancer. Many functional studies have suggested that BRCA1 has a role in DNA damage repair and failure in the DNA damage response pathway often leads to the accumulation of chromosomal aberrations. Here, we have compared normal lymphocytes with those heterozygous for a BRCA1 mutation. Short-term cultures were irradiated (8Gy) using a high dose rate and subsequently metaphases were analysed by 24-colour chromosome painting (M-FISH). We scored the chromosomal rearrangements in the metaphases from five BRCA1 mutation carriers and from five noncarrier control samples 6 days after irradiation. A significantly higher level of chromosomal damage was detected in the lymphocytes heterozygous for BRCA1 mutations compared with normal controls; the average number of aberrations per mitosis was 3.48 compared with 1.62 in controls (P=0.0001). This provides new evidence that heterozygous mutation carriers have a different response to DNA damage compared with noncarriers and that BRCA1 has a role in DNA damage surveillance. Our finding has implications for treatment and screening of BRCA1 mutation carriers using modalities that involve irradiation. [ABSTRACT FROM AUTHOR]
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- 2006
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18. Aberrant apoptosis in Bloom's syndrome cells via a constitutively C elevated cytosalic-phospholipase A2 activity
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Nicotera, T.M. and Shanley, S.
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Genetic disorders -- Physiological aspects -- Genetic aspects ,Cell death -- Physiological aspects -- Genetic aspects ,Cancer -- Genetic aspects ,Health ,Physiological aspects ,Genetic aspects - Abstract
'Aberrant Apoptosis in Bloom's Syndrome Cells Via a Constitutively C Elevated Cytosalic-Phospholipase A2 Activity.' T.M. Nicotera and S. Shanley. Roswell Park Cancer Institute, Elm and Cariton Streets, Buffalo, New York. [...]
- Published
- 1997
19. Preoperative carbohydrate loading: a review of the current evidence.
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Shanley S
- Published
- 2009
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20. Screening for ovarian cancer in women with varying levels of risk, using annual tests, results in high recall for repeat screening tests
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Nobbenhuis Marielle AE, Bancroft Elizabeth, Moskovic Eleanor, Lennard Fiona, Pharoah Paul, Jacobs Ian, Ward Ann, Barton Desmond PJ, Ind Thomas EJ, Shepherd John H, Bridges Jane E, Gore Martin, Haracopos Chris, Shanley Susan, Ardern-Jones Audrey, Thomas Sarah, and Eeles Ros
- Subjects
ovarian cancer ,screening ,transvaginal ultrasound ,serum CA125 ,BRCA gene mutation ,bilateral salpingo-oophorectomy ,Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,RC254-282 ,Genetics ,QH426-470 - Abstract
Abstract Background We assessed ovarian cancer screening outcomes in women with a positive family history of ovarian cancer divided into a low-, moderate- or high-risk group for development of ovarian cancer. Methods 545 women with a positive family history of ovarian cancer referred to the Ovarian Screening Service at the Royal Marsden Hospital, London from January 2000- December 2008 were included. They were stratified into three risk-groups according to family history (high-, moderate- and low-risk) of developing ovarian cancer and offered annual serum CA 125 and transvaginal ultrasound screening. The high-risk group was offered genetic testing. Results The median age at entry was 44 years. The number of women in the high, moderate and low-risk groups was 397, 112, and 36, respectively. During 2266 women years of follow-up two ovarian cancer cases were found: one advanced stage at her fourth annual screening, and one early stage at prophylactic bilateral salpingo-oophorectomy (BSO). Prophylactic BSO was performed in 138 women (25.3%). Forty-three women had an abnormal CA125, resulting in 59 repeat tests. The re-call rate in the high, moderate and low-risk group was 14%, 3% and 6%. Equivocal transvaginal ultrasound results required 108 recalls in 71 women. The re-call rate in the high, moderate, and low-risk group was 25%, 6% and 17%. Conclusion No early stage ovarian cancer was picked up at annual screening and a significant number of re-calls for repeat screening tests was identified.
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- 2011
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21. Unusual presentation of Lynch Syndrome
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Yu Veronica PCC, Novelli Marco, Payne Stewart J, Fisher Sam, Barnetson Rebecca A, Frayling Ian M, Barrett Ann, Goudie David, Ardern-Jones Audrey, Eeles Ros, and Shanley Susan
- Subjects
Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,RC254-282 ,Genetics ,QH426-470 - Abstract
Abstract Lynch Syndrome/HNPCC is a syndrome of cancer predisposition linked to inherited mutations of genes participating in post-replicative DNA mismatch repair (MMR). The spectrum of cancer associated with Lynch Syndrome includes tumours of the colorectum, endometrium, ovary, upper gastrointestinal tract and the urothelium although other cancers are rarely described. We describe a family of Lynch Syndrome with an hMLH1 mutation, that harbours an unusual tumour spectrum and its diagnostic and management challenges.
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- 2009
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22. Glutathione S-transferase GSTM1 null genotype is not overrepresented in Australian patients with nevoid basal cell carcinoma syndrome or sporadic melanoma.
- Author
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Shanley, S. M., Chenevix, G., Palmer, J., and Hayward, N.
- Abstract
The gene on chromosome lp encodes the carcinogen-detoxification enzyme, glutathione S-transferase (mu subclass). The homozygous null genotype at this locus has been associated with increased susceptibility to malignancy, including some skin cancers. One hundred and twenty-four Australian patients with sporadic melanoma and 62 with familial basal cell carcinomas (a feature of nevoid basal cell carcinoma syndrome, NBCCS) were examined for germline homozygous deletions of using multiplex polymerase chain reactions. The homozygous null genotype was not overrepresented in either those with a single melanoma or in the NBCCS cases. Nor did it significantly accelerate tumorigenesis in either group. Analyses of much larger sample sizes will be required to investigate the representation of the null genotype in patients with multiple melanoma primaries and in those with melanoma coexisting with other non-cutaneous malignancies. [ABSTRACT FROM PUBLISHER]
- Published
- 1995
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23. Identifying Patients at Risk of Not Receiving Timely Community Mental Health Follow-Up After Psychiatric Hospitalisation Using Linked Routinely Collected Data.
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Stubbs JM, Chong S, and Achat HM
- Abstract
Timely receipt of community-based follow-up after inpatient psychiatric discharge is associated with positive outcomes. This retrospective cross-sectional study aimed to identify socio-demographic and clinical factors associated with failure to receive community mental health follow-up within 7 days. Routinely collected hospital and community mental health data were linked for all inpatients discharged with a mental health condition in 2017 to 2019 in a local health district in New South Wales, Australia. Of the 8780 patients discharged, 28% (n = 2466) did not have 7-day follow-up. Males were significantly more likely than females to fail follow-up. Adjusted logistic regression analyses revealed that both male and female patients aged 65 years and older were generally less likely to fail follow-up than those who were younger; conversely, patients referred to a hospital by a law enforcement agency and those who left the hospital at their own risk were more likely to fail follow-up. Other factors significantly related to failure to follow-up varied between the sexes. Improved outcomes may be achieved by enhancing the transition from inpatient to outpatient care through targeted strategies aimed at patients who are more likely to disengage with care., (© 2024. Crown.)
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- 2024
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24. Factors associated with mental health representations to the emergency department within six months.
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Chong S, Achat HM, Stubbs JM, and Murphy M
- Subjects
- Humans, Male, Female, Adult, Middle Aged, Mental Disorders therapy, Adolescent, Aged, Emergency Service, Hospital statistics & numerical data
- Abstract
Background/objective: ED representation places a tremendous drain on resources with mental health (MH) representation among the most common. This study aimed to identify patient and clinical factors associated with 28-day and six-month ED MH representation of an index MH ED presentation., Method: All MH related ED presentations from 1 January 2017 to 30 June 2019 were extracted from routinely collected administrative data. Cox regression and multinomial logistic regression models tested associations between patient characteristics and risk of representation., Results: For the 8,010 patients, 28-day and six-month representations were 8 % and 16 % respectively. Self-identifying with a MH problem at index presentation (28-day hazard ratio (HR) = 1.48, 95 % CI = 1.19-1.84; six-month HR = 1.52, 95 % CI = 1.29-1.78), leaving ED before completing treatment (28-day HR = 4.13, 95 % CI = 3.36-5.08; six-month HR = 2.52, 95 % CI = 2.12-2.99), no private health insurance (six-month HR = 1.34, 95 % CI = 1.08-1.66), and hospital admission within one year prior to index (six month MH-related admission vs non-MH, HR = 1.59, 95 % CI = 1.19-2.13) were associated with increased risk of representation. Being uninsured was associated with frequent six-month representation among adults aged 16-39 years (OR = 3.16, 95 %CI = 1.59-6.25)., Conclusion: Self-identifying with a MH problem, leaving ED prematurely, being uninsured and prior hospitalisation are areas for in-depth investigation for improved understanding of unplanned representations., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Crown Copyright © 2024. Published by Elsevier Ltd. All rights reserved.)
- Published
- 2024
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25. Evaluating the effect of direct-acting antiviral agent treatment scale-up on Hepatitis C virus prevalence among people who inject drugs in UK.
- Author
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Samartsidis P, Harris RJ, Dillon J, Desai M, Foster GR, Gunson R, Ijaz S, Mandal S, McAuley A, Palmateer N, Presanis AM, Simmons R, Smith S, Thorne B, Yeung A, Zaouche M, Hutchinson S, Hickman M, and Angelis D
- Abstract
Background: There is limited empirical work assessing the effectiveness of treatment as prevention (TasP) in reducing HCV prevalence among people who inject drugs (PWID). Here, we used survey data from the UK during 2010-2020, to evaluate the impact of direct-acting antiviral agent (DAA) treatment scale-up, which started in 2015, on HCV prevalence among PWID., Methods: We fitted a logistic regression to time/location specific data on prevalence from the Needle Exchange Surveillance Initiative in Scotland and Unlinked Anonymous Monitoring programme in England. For each post-intervention year and location, we quantified the effect of TasP as the difference between estimated prevalence and its counterfactual (prevalence in the absence of scale-up). Progress to elimination was assessed by comparing most recent prevalence against one in 2015., Results: In 2015, prevalence ranged from 0.44 to 0.71 across the 23 locations (3 Scottish, 20 English). Compared to counterfactuals, there was an absolute reduction of 46% (95% credible interval [32%,59%]) in Tayside in 2020, 35% ([24%,44%]) in Glasgow in 2019, and 25% ([10%,39%]) in the Rest of Scotland in 2020. The English sites with highest estimated absolute reductions in 2021 were South Yorkshire (45%, [29%,58%]), Thames Valley (49%, [34%,59%]) and West London (41%, [14%,59%]). Compared to 2015, there was 80% probability that prevalence had fallen by 65% in Tayside, 53% in Glasgow and 36% in the Rest of Scotland. The English sites with highest % prevalence decrease compared to 2015, achieved with probability 80%, were Chesire & Merseyside (70%), South Yorkshire (65%) and Thames Valley (71%). Higher treatment intensity was associated with higher reductions in prevalence., Conclusion: Conclusion. Real-world evidence showing substantial reductions in chronic HCV associated with increase of HCV treatment scale-up in the community thus supporting the effectiveness of HCV treatmen as prevention in people who inject drugs., Competing Interests: Declaration of competing interest None., (Copyright © 2024. Published by Elsevier B.V.)
- Published
- 2024
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26. Sociodemographic characteristics and clinical outcomes for people presenting to emergency departments with mental health diagnoses.
- Author
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Stubbs JM, Chong S, Achat HM, and Brakoulias V
- Subjects
- Humans, Female, Retrospective Studies, Length of Stay, Emergency Service, Hospital, Mental Health, Hospitalization
- Abstract
Background: Hospital emergency departments (EDs) are experiencing a growth in presentations with mental health (MH) diagnoses., Aim: Describe and compare sociodemographic characteristics and clinical outcomes for people with MH and non-MH diagnoses., Methods: A retrospective study examined routinely collected data for ED presentations in a health district in western Sydney, Australia from 2016 to 2019. Regression models examined variables according to MH status, overall and by age., Results: Individuals with MH diagnoses accounted for 3.4% of 647,787 ED presentations. MH presentations were most commonly female (51.5%), aged 16-39 years (62.5%), arrived after hours (60.3%) and via ambulance (52.8%). MH presentations were more likely to be triaged category 2 (OR = 1.58,95%CI = 1.54-1.63) and not seen on time (OR = 1.20,95%CI = 1.17-1.24). They had higher odds of a longer ED stay (OR = 1.96,95%CI = 1.90-20.1), after which they were less likely to be admitted (OR = 0.56, 95%CI = 0.55-0.58) and more likely to be transferred (OR = 3.81,95%CI = 3.66-3.97) or leave before treatment was completed (OR = 1.83,95%CI = 1.74-1.92)., Conclusion: Characteristics and outcomes for people presenting to ED with a MH diagnosis significantly differ from those without a MH diagnosis. Provision of timely care is a particular concern. Identifying causes for delays within and external to the ED, and implementing targeted strategies to ameliorate them are required to optimise care., Competing Interests: Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2023 Elsevier Ltd. All rights reserved.)
- Published
- 2023
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27. Implementation of a structured robotic colorectal curriculum for general surgery residents.
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Unruh K, Stovall S, Chang L, Deal S, Kaplan JA, Moonka R, and Simianu VV
- Subjects
- Humans, Education, Medical, Graduate, Curriculum, Clinical Competence, Robotic Surgical Procedures methods, Internship and Residency, Robotics education, Colorectal Neoplasms, General Surgery education
- Abstract
There is increasing demand for colorectal robotic training for general surgery residents. We implemented a robotic colorectal surgery curriculum expecting that it would increase resident exposure to the robotic platform and would increase the number of graduating general surgery residents obtaining a robotic equivalency certificate. The aim of this study is to describe the components of the curriculum and characterize the immediate impact of the implementation or residents. Our curriculum started in 2019 and consists of didactics, simulation, and clinical performance. Objectives are specified for both junior residents (post-graduate years [PGY]1-2) and senior residents (PGY3-5). The robotic colorectal surgical experience was characterized by comparing robotic to non-robotic operations, differences in robotic operations across post-graduate year, and percentage of graduates achieving an equivalency certificate. Robotic operations are tracked using case log annotation. From 2017 to 2021, 25 residents logged 681 major operations on the colorectal service (PGY1 mean = 7.6 ± 4.6, PGY4 mean = 29.7 ± 14.4, PGY5 mean = 29.8 ± 14.8). Robotic colorectal operations made up 24% of PGY1 (49% laparoscopic, 27% open), 35% of PGY4 (35% laparoscopic, 29% open), and 41% of PGY5 (44% laparoscopic, 15% open) major colorectal operations. Robotic bedside experience is primarily during PGY1 (PGY1 mean 2.0 ± 2.0 bedside operations vs 1.4 ± 1.6 and 0.2 ± 0.4 for PGY4 and 5, respectively). Most PGY4 and 5 robotic experience is on the console (PGY4 mean 9.1 ± 7.7 console operations, PGY5 mean 12.0 ± 4.8 console operations). Rates of robotic certification for graduating chief residents increased from 0% for E-2013 to 100% for E-2018. Our robotic colorectal curriculum for general surgery residents has facilitated earlier and increased robotic exposure for residents and increased robotic certification for our graduates., (© 2023. The Author(s), under exclusive licence to Springer-Verlag London Ltd., part of Springer Nature.)
- Published
- 2023
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28. Presynaptic targeting of botulinum neurotoxin type A requires a tripartite PSG-Syt1-SV2 plasma membrane nanocluster for synaptic vesicle entry.
- Author
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Joensuu M, Syed P, Saber SH, Lanoue V, Wallis TP, Rae J, Blum A, Gormal RS, Small C, Sanders S, Jiang A, Mahrhold S, Krez N, Cousin MA, Cooper-White R, Cooper-White JJ, Collins BM, Parton RG, Balistreri G, Rummel A, and Meunier FA
- Subjects
- Cell Membrane metabolism, Membrane Glycoproteins genetics, Membrane Glycoproteins metabolism, Nerve Tissue Proteins metabolism, Synaptic Vesicles metabolism, Animals, Rats, Botulinum Toxins, Type A metabolism
- Abstract
The unique nerve terminal targeting of botulinum neurotoxin type A (BoNT/A) is due to its capacity to bind two receptors on the neuronal plasma membrane: polysialoganglioside (PSG) and synaptic vesicle glycoprotein 2 (SV2). Whether and how PSGs and SV2 may coordinate other proteins for BoNT/A recruitment and internalization remains unknown. Here, we demonstrate that the targeted endocytosis of BoNT/A into synaptic vesicles (SVs) requires a tripartite surface nanocluster. Live-cell super-resolution imaging and electron microscopy of catalytically inactivated BoNT/A wildtype and receptor-binding-deficient mutants in cultured hippocampal neurons demonstrated that BoNT/A must bind coincidentally to a PSG and SV2 to target synaptic vesicles. We reveal that BoNT/A simultaneously interacts with a preassembled PSG-synaptotagmin-1 (Syt1) complex and SV2 on the neuronal plasma membrane, facilitating Syt1-SV2 nanoclustering that controls endocytic sorting of the toxin into synaptic vesicles. Syt1 CRISPRi knockdown suppressed BoNT/A- and BoNT/E-induced neurointoxication as quantified by SNAP-25 cleavage, suggesting that this tripartite nanocluster may be a unifying entry point for selected botulinum neurotoxins that hijack this for synaptic vesicle targeting., (© 2023 The Authors. Published under the terms of the CC BY 4.0 license.)
- Published
- 2023
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29. Geographical variation in hepatitis C-related severe liver disease and patient risk factors: a multicentre cross-sectional study.
- Author
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Nickbakhsh S, McWilliam Leitch EC, Smith S, Davis C, Hutchinson S, Irving WL, McLauchlan J, and Thomson EC
- Subjects
- Female, Humans, Male, Middle Aged, Cross-Sectional Studies, Prevalence, Risk Factors, Scotland epidemiology, Adult, Aged, Hepacivirus, Hepatitis C complications, Hepatitis C epidemiology
- Abstract
Despite promising steps towards the elimination of hepatitis C virus (HCV) in the UK, several indicators provide a cause for concern for future disease burden. We aimed to improve understanding of geographical variation in HCV-related severe liver disease and historic risk factor prevalence among clinic attendees in England and Scotland. We used metadata from 3829 HCV-positive patients consecutively enrolled into HCV Research UK from 48 hospital centres in England and Scotland during 2012-2014. Employing mixed-effects statistical modelling, several independent risk factors were identified: age 46-59 y (OR
adj 3.06) and ≥60 y (ORadj 5.64) relative to <46 y, male relative to female sex (ORadj 1.58), high BMI (ORadj 1.73) and obesity (ORadj 2.81) relative to normal BMI, diabetes relative to no diabetes (ORadj 2.75), infection with HCV genotype (GT)-3 relative to GT-1 (ORadj 1.75), route of infection through blood products relative to injecting drug use (ORadj 1.40), and lower odds were associated with black ethnicity (ORadj 0.31) relative to white ethnicity. A small proportion of unexplained variation was attributed to differences between hospital centres and local health authorities. Our study provides a baseline measure of historic risk factor prevalence and potential geographical variation in healthcare provision, to support ongoing monitoring of HCV-related disease burden and the design of risk prevention measures.- Published
- 2023
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30. Associations between walkability and pedestrian related injuries is modified by sociodemographic characteristics.
- Author
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Chong S, Mazumdar S, Jalaludin B, and Hatfield J
- Subjects
- Humans, Environment Design, Residence Characteristics, Walking, New South Wales epidemiology, Pedestrians
- Abstract
Background: Walkability scores have been developed to measure how well the characteristics of the physical environment support walking. However, because pedestrian safety is not taken into account, areas that have higher Walk Scores could be associated with more walking and also more pedestrian-related injury. We aimed to explore the association between Walk Score and pedestrian-related injury in Sydney., Method: Pedestrian-related injuries from 2010 to 2018 in Sydney were identified in the New South Wales Combined Admitted Patient Epidemiology Data. Walk Score was used to measure area-level walkability in Sydney statistical division. Regression models were used to examine the association between Walk Score, pedestrian-related injury, length of hospital stay (LOS) and injury severity., Result: Among people aged ≤64 years, there was no significant association between walkability score and pedestrian-related injury. Among people aged ≥ 65 years, walkability score was significantly positively associated with pedestrian-related injury, which peaked at Somewhat Walkable. For most disadvantaged areas, the risk of pedestrian-related injury was highest for areas that were classified as Somewhat Walkable. For moderately disadvantaged areas, the risk of pedestrian-related injury was highest at Very Walkable to Walker's Paradise areas. For the least disadvantaged areas, there was no significant association between walkability score and pedestrian-related injury. For LOS among people aged ≥ 65 years or in the most disadvantaged areas, it peaked at Somewhat Walkable areas. For injury severity, the risk of serious pedestrian-related injury was highest at Very Walkable to Walker's Paradise areas among people aged 16-64 years., Conclusion: For the majority of the population, built environment characteristics that are considered to make walking attractive also make it safer, offsetting any exposure-related increase injury risk. However, this is not the case for people aged ≥ 19 years, and those living in socioeconomically disadvantaged areas. Incorporating measures of pedestrian safety in walkability scores may create an impetus to ensure that the built environment is designed to support the safety of pedestrians from these groups., Competing Interests: Declaration of Competing Interest None., (Copyright © 2022. Published by Elsevier Ltd.)
- Published
- 2022
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31. Interventions to prevent HIV and Hepatitis C among people who inject drugs: Latest evidence of effectiveness from a systematic review (2011 to 2020).
- Author
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Palmateer N, Hamill V, Bergenstrom A, Bloomfield H, Gordon L, Stone J, Fraser H, Seyler T, Duan Y, Tran R, Trayner K, Biggam C, Smith S, Vickerman P, Hickman M, and Hutchinson S
- Subjects
- Humans, Needle-Exchange Programs, Hepacivirus, Heroin therapeutic use, Analgesics, Opioid therapeutic use, Systematic Reviews as Topic, Substance Abuse, Intravenous psychology, Drug Users, Hepatitis C epidemiology, Hepatitis C prevention & control, Hepatitis C drug therapy, HIV Infections epidemiology, HIV Infections prevention & control
- Abstract
Background: Hepatitis C virus (HCV) and HIV remain prevalent among people who inject drugs (PWID) and transmission is usually associated with injecting risk behaviour (IRB). We update a 2011 review of reviews (RoR) to assess the latest evidence on the effectiveness of harm reduction interventions - drug treatment (including opioid agonist therapy [OAT]), needle and syringe programmes (NSP) and other interventions - in the prevention of HCV and HIV transmission, and related measures of infection risk (IRB and injecting frequency [IF]), among PWID., Methods: We undertook an initial search for systematic reviews (i.e. an Overview of Reviews [OoR]) and subsequent systematic searches for primary studies where required. Where there was sufficient evidence based on synthesis of multiple robust studies for an intervention effect in the 2011 RoR, new evidence was not sought. Medline, CINAHL, The Cochrane Library, EMBASE, PsycINFO and Web of Science were searched (2011-2020). Two reviewers screened papers, extracted data, and graded reviews/studies. We classified evidence as 'sufficient', 'tentative', 'insufficient', or 'no evidence'., Results: We screened 8513 reviews and 7133 studies, with 27 and 61 identified as relevant, respectively. The level of evidence increased since the 2011 RoR and is now 'sufficient' for OAT (regarding all outcomes), NSP (for reducing HIV transmission and IRB), and combination OAT/NSP (for reducing HCV transmission). There is also now sufficient evidence for in-prison OAT, psychosocial interventions, pharmacy-based NSP and provision of sterile drug preparation equipment for reducing IRB., Conclusion: There is now a strong body of empirical evidence for the effectiveness of OAT and NSP, alone and in combination, in reducing IRB, and HCV and HIV transmission. However, there is still a relative lack of evidence for other interventions, including heroin-assisted treatment, pharmacological treatment for stimulant dependence, contingency management, technology-based interventions, low dead space syringes and drug consumption rooms on HCV or HIV risk., Competing Interests: Declarations of Interest SH has received honoraria from Gilead, unrelated to the submitted work. PV has received an unrestricted research grant from Gilead, unrelated to the submitted work. All other authors have no conflicts of interest to declare., (Copyright © 2022. Published by Elsevier B.V.)
- Published
- 2022
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32. The influence of prominence cues in 7- to 10-year-olds' pronoun resolution: Disentangling order of mention, grammatical role, and semantic role.
- Author
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Blything LP, Iraola Azpiroz M, Allen S, Hert R, and Järvikivi J
- Subjects
- Adult, Child, Comprehension, Humans, Language, Language Development, Cues, Semantics
- Abstract
In two visual world experiments we disentangled the influence of order of mention (first vs. second mention), grammatical role (subject vs object), and semantic role (proto-agent vs proto-patient) on 7- to 10-year-olds' real-time interpretation of German pronouns. Children listened to SVO or OVS sentences containing active accusative verbs ( küssen "to kiss") in Experiment 1 (N = 72), or dative object-experiencer verbs ( gefallen "to like") in Experiment 2 (N = 64). This was followed by the personal pronoun er or the demonstrative pronoun der . Interpretive preferences for er were most robust when high prominence cues (first mention, subject, proto-agent) were aligned onto the same entity; and the same applied to der for low prominence cues (second mention, object, proto-patient). These preferences were reduced in conditions where cues were misaligned, and there was evidence that each cue independently influenced performance. Crucially, individual variation in age predicted adult-like weighting preferences for semantic cues (Schumacher, Roberts & Järvikivi, ).
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- 2022
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33. Corrigendum to 'Population-level estimates of hepatitis C reinfection post scale-up of direct-acting antivirals among people who inject drugs' [J Hepatol 76 (2022) 549-557].
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Yeung A, Palmateer NE, Dillon JF, McDonald SA, Smith S, Barclay S, Hayes PC, Gunson RN, Templeton K, Goldberg DJ, Hickman M, and Hutchinson SJ
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- 2022
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34. Exploring the Use of Hospital and Community Mental Health Services Among Newly Resettled Refugees.
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Mazumdar S, Chong S, Eagar S, Fletcher-Lartey S, Jalaludin B, and Smith M
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- Adult, Australia epidemiology, Cross-Sectional Studies, Female, Hospitals, Humans, Male, Community Mental Health Services, Mental Health Services, Refugees
- Abstract
Importance: Resettled refugees in high-income countries represent a vulnerable population. It is known that refugees have high rates of trauma-related mental health issues; however, ad hoc research has generally revealed low rates of health services use among refugees. Such research usually samples a population at a single point in time and is based on targeted surveys. Because refugee populations change over time, such research becomes expensive and time-consuming for agencies interested in routinely publishing statistics of mental health services use among refugees. The linking of large administrative data sets to establish rates of use of mental health services among resettled refugees is a flexible and relatively inexpensive approach., Objective: To use data linkage to establish rates of mental health services use among resettled refugees relative to the general population., Design, Setting, and Participants: This cross-sectional study implemented data linkage from the Refugee Health Nurse Program for 10 050 refugees who resettled in Sydney, Australia, from October 23, 2012, to June 8, 2017, with data concerning use of community mental health services and mental health hospitalization from New South Wales Health databases. Data were analyzed between June 1, 2019, and December 31, 2021., Main Outcomes and Measures: Rates of service contacts with community mental health services among the resettled refugees were compared with those of the general population by age, sex, and the most common International Statistical Classification of Diseases and Related Health Problems, Tenth Revision, diagnosis codes. Length of community mental health service sessions and rates of mental health hospitalizations were also compared., Results: Among the 255 resettled refugees who had contacts with community mental health care services and were not missing data (median age, 35 [range, 4-80] years; 117 [64%] male and 138 [54%] female), 153 (60%) were born in Iraq and 156 (61%) were Arabic speaking. This population was less likely to use mental health services than the general population and had shorter community mental health consultations. The rate of contacts with community mental health services for depressive disorders among the resettled refugee population was 40% (95% CI, 33%-46%) lower than that among the general population. Rates of same-day hospitalization per 10 000 person-years were not significantly different between the refugee population (4 [95% CI, 2-8]) and the general Australian population (7 [95% CI, 7-7]). However, the refugee population was 17% (95% CI, 6%-29%) more likely than the general Australian population to interact with the community mental health system for severe stress- and adjustment disorder-related diagnoses., Conclusions and Relevance: These findings suggest that refugees who have resettled in Australia tend to use fewer mental health services than the general population except for services devoted to stress- and adjustment disorder-related diagnoses. These findings also suggest that it is possible to successfully leverage data linkage to study patterns of mental health services use among resettled refugees.
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- 2022
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35. Population-level estimates of hepatitis C reinfection post scale-up of direct-acting antivirals among people who inject drugs.
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Yeung A, Palmateer NE, Dillon JF, McDonald SA, Smith S, Barclay S, Hayes PC, Gunson RN, Templeton K, Goldberg DJ, Hickman M, and Hutchinson SJ
- Subjects
- Adult, Antiviral Agents therapeutic use, Cohort Studies, Female, Hepatitis C drug therapy, Hepatitis C epidemiology, Humans, Male, Middle Aged, Registries statistics & numerical data, Reinfection drug therapy, Reinfection epidemiology, Retrospective Studies, Scotland epidemiology, Substance Abuse, Intravenous complications, Substance Abuse, Intravenous epidemiology, Antiviral Agents administration & dosage, Drug Users statistics & numerical data, Hepatitis C diagnosis, Reinfection diagnosis
- Abstract
Background & Aims: Scale-up of highly effective direct-acting antivirals (DAAs) for HCV among people who inject drugs (PWID) in Scotland has led to a reduction in the prevalence of viraemia in this population. However, the extent of reinfection among those treated with DAAs remains uncertain. We estimated HCV reinfection rates among PWID in Scotland by treatment setting, pre- and post-introduction of DAAs, and the potential number of undiagnosed reinfections resulting from incomplete follow-up testing., Methods: Through linkage of national clinical and laboratory HCV data, a retrospective cohort of PWID who commenced treatment between 2000-2018 and achieved a sustained virological response (SVR) were followed up for reinfection to December 2019. Reinfection was defined as a positive HCV antigen or RNA test., Results: Of 5,686 SVRs among 5,592 PWID, 4,126 (73%) had an HCV RNA or antigen test post-SVR. Of those retested, we identified 361 reinfections (3.9/100 person-years [PY]). The reinfection rate increased from 1.5/100 PY among PWID treated in 2000-2009 to 8.8/100 PY in 2017-2018. The highest reinfection rates were observed among those treated in prison (14.3/100 PY) and community settings (9.5/100 PY). Among those treated in the DAA era (2015-2018), 68% were tested within the first year post-SVR but only 30% in the second year; while 169 reinfections were diagnosed in follow-up, an estimated 200 reinfections (54% of the estimated total) had gone undetected., Conclusions: HCV reinfection rates among PWID in Scotland have risen alongside the scale-up of DAAs and broadened access to treatment for those at highest risk, through delivery in community drug services. Promotion of HCV testing post-SVR among PWID is essential to ensure those reinfected are identified and retreated promptly., Lay Summary: Increased rates of hepatitis C reinfection in Scotland were observed following the rapid scale-up of highly effective direct-acting antiviral (DAA) treatments among people who inject drugs. This demonstrates that community-based treatment pathways are reaching high-risk groups, regarded vital in efforts to eliminate the virus. However, we estimate that less than half of reinfections have been detected in the DAA era because of inadequate levels of retesting beyond the first year following successful treatment. Sustained efforts that involve high coverage of harm reduction measures and high uptake of annual testing are required to ensure prompt diagnosis and treatment of those reinfected if the goals of elimination are to be met., Competing Interests: Conflict of interest SJH has received honoraria from Gilead, outside the submitted work. JFD reports research grants and honoraria from Gilead, Abbvie and MSD, all outside the submitted work. SB reports grants, personal fees and other from Gilead; grants, personal fees and other from AbbVie; all outside the submitted work. PCH recently acted in an advisory capacity, has been paid to speak at meetings with or had travel support from AbbVie, BMS, Eisai Ltd, Falk, Ferring, Gilead, Gore, Janssen, Lundbeck, MSD, Norgine, Novartis, ONO Pharmaceuticals, Pfizer and Roche. KT reports grants from GenMark, grants from Cepheid, grants from Qiagen, other from SpeedX, all outside the submitted work. All other authors declare no competing interests. Please refer to the accompanying ICMJE disclosure forms for further details., (Copyright © 2021 The Authors. Published by Elsevier B.V. All rights reserved.)
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- 2022
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36. Heritage Speakers as Part of the Native Language Continuum.
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Wiese H, Alexiadou A, Allen S, Bunk O, Gagarina N, Iefremenko K, Martynova M, Pashkova T, Rizou V, Schroeder C, Shadrova A, Szucsich L, Tracy R, Tsehaye W, Zerbian S, and Zuban Y
- Abstract
We argue for a perspective on bilingual heritage speakers as native speakers of both their languages and present results from a large-scale, cross-linguistic study that took such a perspective and approached bilinguals and monolinguals on equal grounds. We targeted comparable language use in bilingual and monolingual speakers, crucially covering broader repertoires than just formal language. A main database was the open-access RUEG corpus, which covers comparable informal vs. formal and spoken vs. written productions by adolescent and adult bilinguals with heritage-Greek, -Russian, and -Turkish in Germany and the United States and with heritage-German in the United States, and matching data from monolinguals in Germany, the United States, Greece, Russia, and Turkey. Our main results lie in three areas. (1) We found non-canonical patterns not only in bilingual, but also in monolingual speakers, including patterns that have so far been considered absent from native grammars, in domains of morphology, syntax, intonation, and pragmatics. (2) We found a degree of lexical and morphosyntactic inter-speaker variability in monolinguals that was sometimes higher than that of bilinguals, further challenging the model of the streamlined native speaker. (3) In majority language use, non-canonical patterns were dominant in spoken and/or informal registers, and this was true for monolinguals and bilinguals. In some cases, bilingual speakers were leading quantitatively. In heritage settings where the language was not part of formal schooling, we found tendencies of register leveling, presumably due to the fact that speakers had limited access to formal registers of the heritage language. Our findings thus indicate possible quantitative differences and different register distributions rather than distinct grammatical patterns in bilingual and monolingual speakers. This supports the integration of heritage speakers into the native-speaker continuum. Approaching heritage speakers from this perspective helps us to better understand the empirical data and can shed light on language variation and change in native grammars. Furthermore, our findings for monolinguals lead us to reconsider the state-of-the art on majority languages, given recurring evidence for non-canonical patterns that deviate from what has been assumed in the literature so far, and might have been attributed to bilingualism had we not included informal and spoken registers in monolinguals and bilinguals alike., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2022 Wiese, Alexiadou, Allen, Bunk, Gagarina, Iefremenko, Martynova, Pashkova, Rizou, Schroeder, Shadrova, Szucsich, Tracy, Tsehaye, Zerbian and Zuban.)
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- 2022
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37. Reduction in the population prevalence of hepatitis C virus viraemia among people who inject drugs associated with scale-up of direct-acting anti-viral therapy in community drug services: real-world data.
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Palmateer NE, McAuley A, Dillon JF, McDonald S, Yeung A, Smith S, Barclay S, Hayes P, Shepherd SJ, Gunson RN, Goldberg DJ, Hickman M, and Hutchinson SJ
- Subjects
- Antiviral Agents therapeutic use, Hepacivirus, Humans, Prevalence, Viremia drug therapy, Viremia epidemiology, Hepatitis C drug therapy, Hepatitis C epidemiology, Hepatitis C, Chronic drug therapy, Pharmaceutical Preparations, Substance Abuse, Intravenous drug therapy, Substance Abuse, Intravenous epidemiology
- Abstract
Background and Aims: There has been little empirical evidence to show the 'real-world' impact of scaling-up direct-acting anti-viral (DAA) treatment among people who inject drugs (PWID) on hepatitis C virus (HCV) viraemia at a population level. We aimed to assess the population impact of rapid DAA scale-up to PWID delivered through community services-including drug treatment, pharmacies, needle exchanges and prisons-in the Tayside region of Scotland, compared with Greater Glasgow and Clyde (GGC) and the Rest of Scotland (RoS)., Design, Setting and Participants: Natural experiment, evaluated using data from national biennial surveys of PWID and national clinical data. Services providing injecting equipment (2010-18) and HCV treatment clinics (2017-18) across Scotland. A total of 12 492 PWID who completed a questionnaire and provided a blood spot (tested for HCV-antibodies and RNA); 4105 individuals who initiated HCV treatment., Intervention and Comparator, Measurements: The intervention was rapid DAA scale-up among PWID, which occurred in Tayside. The comparator was GGC/RoS. Trends in HCV viraemia and uptake of HCV therapy over time; sustained viral response (SVR) rates to therapy by region and treatment setting., Findings: Uptake of HCV therapy (last year) among PWID between 2013-14 and 2017-18 increased from 15 to 43% in Tayside, 6 to 16% in GGC and 11 to 23% in RoS. Between 2010 and 2017-18, the prevalence of HCV viraemia (among antibody-positives) declined from 73 to 44% in Tayside, 67 to 58% in GGC and 64 to 55% in RoS. The decline in viraemia was greater in Tayside [2017-18 adjusted odds ratio (aOR) = 0.47, 95% confidence interval (CI) = 0.30-0.75, P = 0.001] than elsewhere in Scotland (2017-18 aOR = 0.89, 95% CI = 0.74-1.07, P = 0.220) relative to the baseline of 2013-14 in RoS (including GGC). Per-protocol SVR rates among PWID treated in community sites did not differ from those treated in hospital sites in Tayside (97.4 versus 100.0%, P = 0.099)., Conclusions: Scale-up of direct-acting anti-viral treatment among people who inject drugs can be achieved through hepatitis C virus (HCV) testing and treatment in community drug services while maintaining high sustained viral response rates and, in the Tayside region of Scotland, has led to a substantial reduction in chronic HCV in the population., (© 2021 The Authors. Addiction published by John Wiley & Sons Ltd on behalf of Society for the Study of Addiction.)
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- 2021
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38. Diabetes and the use of primary care provider services in rural, remote and metropolitan Australia.
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Mazumdar S, Bagheri N, Chong S, McRae IS, Jalaludin B, and Girosi F
- Subjects
- Aged, Australia epidemiology, Health Services Accessibility, Humans, Primary Health Care, Referral and Consultation, Rural Population, Diabetes Mellitus, Type 2 diagnosis, Diabetes Mellitus, Type 2 epidemiology, Diabetes Mellitus, Type 2 therapy, Rural Health Services
- Abstract
Introduction: Public health agencies around the world are concerned about an ever-increasing burden of type 2 diabetes and related disability. Access to primary care providers (PCPs) can support early diagnosis and management. However, there is limited literature on how frequently older people with diabetes access PCPs, and their levels of access in rural Australia relative to metropolitan areas., Methods: In this research, patterns of PCP use among those with diagnosed diabetes and those without diagnosed diabetes (referred to as 'healthy' individuals) were compared using a large survey of more than 230 000 people aged 45 years and older from New South Wales, Australia. A published model to study the PCP access patterns of a group of individuals with diabetes risk was used., Results: Annual visits to PCPs among people aged 45 years or more with diabetes in rural areas, while higher than for healthy rural residents, were significantly lower than their metropolitan counterparts, mirroring similar disparities in PCP use across the rural-urban divide in the healthy population. Similar patterns were present in the high-risk population. Nevertheless, people with diabetes visited PCPs around four times a year, which is around the recommended number of annual visits, although some groups (eg those with comorbidities) may need more visits., Conclusion: Patterns of PCP use among rural residents, while significantly less frequent than their metropolitan counterparts, are at the recommended level for people with diabetes.
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- 2021
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39. Quality indicators in lung cancer: a review and analysis.
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Chiew KL, Sundaresan P, Jalaludin B, Chong S, and Vinod SK
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- Humans, Lung Neoplasms diagnosis, Lung Neoplasms therapy, Quality Indicators, Health Care
- Abstract
Competing Interests: Competing interests: None declared.
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- 2021
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40. Which Green Space Metric Best Predicts a Lowered Odds of Type 2 Diabetes?
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Mazumdar S, Chong S, Astell-Burt T, Feng X, Morgan G, and Jalaludin B
- Subjects
- Humans, Diabetes Mellitus, Type 2 epidemiology, Parks, Recreational
- Abstract
The choice of a green space metric may affect what relationship is found with health outcomes. In this research, we investigated the relationship between percent green space area, a novel metric developed by us (based on the average contiguous green space area a spatial buffer has contact with), in three different types of buffers and type 2 diabetes (T2D). We obtained information about diagnosed T2D and relevant covariates at the individual level from the large and representative 45 and Up Study. Average contiguous green space and the percentage of green space within 500 m, 1 km, and 2 km of circular buffer, line-based road network (LBRN) buffers, and polygon-based road network (PBRN) buffers around participants' residences were used as proxies for geographic access to green space. Generalized estimating equation regression models were used to determine associations between access to green space and T2D status of individuals. It was found that 30%-40% green space within 500 m LBRN or PBRN buffers, and 2 km PBRN buffers, but not within circular buffers, significantly reduced the risk of T2D. The novel average green space area metric did not appear to be particularly effective at measuring reductions in T2D. This study complements an existing research body on optimal buffers for green space measurement.
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- 2021
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41. Population impact of direct-acting antiviral treatment on new presentations of hepatitis C-related decompensated cirrhosis: a national record-linkage study.
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Hutchinson SJ, Valerio H, McDonald SA, Yeung A, Pollock K, Smith S, Barclay S, Dillon JF, Fox R, Bramley P, Fraser A, Kennedy N, Gunson RN, Templeton K, Innes H, McLeod A, Weir A, Hayes PC, and Goldberg D
- Subjects
- Adult, Databases, Factual, Female, Hepacivirus genetics, Hepacivirus immunology, Hepatitis C, Chronic epidemiology, Humans, Male, Medical Record Linkage, Middle Aged, Registries, Scotland epidemiology, Sustained Virologic Response, Antiviral Agents therapeutic use, Hepatitis C, Chronic drug therapy, Liver Cirrhosis epidemiology
- Abstract
Objective: Population-based studies demonstrating the clinical impact of interferon-free direct-acting antiviral (DAA) therapies are lacking. We examined the impact of the introduction of DAAs on HCV-related decompensated cirrhosis (DC) through analysis of population-based data from Scotland., Design: Through analysis of national surveillance data (involving linkage of HCV diagnosis and clinical databases to hospital and deaths registers), we determined i) the scale-up in the number of patients treated and achieving a sustained viral response (SVR), and ii) the change in the trend of new presentations with HCV-related DC, with the introduction of DAAs., Results: Approximately 11 000 patients had been treated in Scotland over the 8-year period 2010/11 to 2017/18. The scale-up in the number of patients achieving SVR between the pre-DAA and DAA eras was 2.3-fold overall and 5.9-fold among those with compensated cirrhosis (the group at immediate risk of developing DC). In the pre-DAA era, the annual number of HCV-related DC presentations increased 4.6-fold between 2000 (30) and 2014 (142). In the DAA era, presentations decreased by 51% to 69 in 2018 (and by 67% among those with chronic infection at presentation), representing a significant change in trend (rate ratio 0.88, 95% CI 0.85 to 0.90). With the introduction of DAAs, an estimated 330 DC cases had been averted during 2015-18., Conclusions: National scale-up in interferon-free DAA treatment is associated with the rapid downturn in presentations of HCV-related DC at the population-level. Major progress in averting HCV-related DC in the short-term is feasible, and thus other countries should strive to achieve the same., Competing Interests: Competing interests: SJH reports grants from Health Protection Scotland, during the conduct of the study; personal fees from Gilead, outside the submitted work. SB reports grants, personal fees and other from Gilead; grants, personal fees and other from AbbVie; all outside the submitted work. RF reports personal fees from Gilead, outside the submitted work. KT reports grants from GenMark, grants from Cepheid, grants from Qiagen, other from SpeedX, all outside the submitted work. PCH reports personal fees from Gilead, personal fees from AbbVie, personal fees from BMS, personal fees from Jannsen, personal fees from Roche, all outside the submitted work. NK reports personal fees from Gilead, personal fees from AbbVie, all outside the submitted work. JFD reports grants and personal fees from Gilead, grants and personal fees from BMS, grants and personal fees from MSD, grants and personal fees from Janssen, grants and personal fees from Roche, grants and personal fees from AbbVie, all outside the submitted work., (© Author(s) (or their employer(s)) 2020. No commercial re-use. See rights and permissions. Published by BMJ.)
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- 2020
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42. Tree Canopy Cover Is Best Associated with Perceptions of Greenspace: A Short Communication.
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Mazumdar S, Dunshea A, Chong S, and Jalaludin B
- Subjects
- Australia, New South Wales, Perception, Communication, Parks, Recreational, Trees
- Abstract
A growing literature has supported a relationship between greenspace and health. Various greenspace metrics exist; some are based on subjective measures while others are based on an objective assessment of the landscape. While subjective measures may better reflect individual feelings about surrounding greenspace and the resulting positive benefits thereof, they are expensive and difficult to collect. In contrast, objective measures can be derived with relative ease, in a timely fashion, and for large regions and populations. While there have been some attempts to compare objective and subjective measures of greenspace, what is lacking is a comprehensive assessment of a wide range of greenspace metrics against subjective measures of greenspace. We performed such an assessment using a set of three objective greenspace metrics and a survey of residents in Liverpool, New South Wales, Australia. Our study supported existing findings in that overall, there is very little agreement between perceived and objective greenspace metrics. We also found that tree canopy in 10 min walking buffers around residences was the objective greenspace measure in best agreement with perceived greenspace.
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- 2020
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43. Spatial clusters of chronic preventable hospitalizations (ambulatory care sensitive conditions) and access to primary care.
- Author
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Mazumdar S, Chong S, Arnold L, and Jalaludin B
- Subjects
- Australia, Cluster Analysis, Humans, Primary Health Care, Ambulatory Care, Hospitalization
- Abstract
Background: Potentially preventable hospitalizations (PPHs) or ambulatory care sensitive conditions (ACSCs) represent hospitalizations that could be successfully managed in a primary care setting. Research from the USA and elsewhere on the role of primary care provider (PCP) access as a PPH driver has been conflicting. We investigated the role of PCP access in the creation of areas with persistently significant high rates of PPHs over time or PPH hotspots/spatial clusters., Methods: Using a detailed dataset of PCPs and a dataset of 106 334 chronic PPH hospitalizations from South Western Sydney, Australia, we identified hotspots of chronic PPHs. We contrasted how hotspot PPHs were different from other PPHs on a range of factors including PCP access., Results and Conclusions: Six spatially contiguous areas comprising of eight postcodes were identified as hotspots with risks ranging from 1.6 to 2.9. The hotspots were found to be more disadvantaged and had better PCP access than other areas. Socioeconomic disadvantage explained the most variation (8%) in clustering while PCP access explained only a small fraction though using detailed PCP access measures helped. Nevertheless a large proportion of the variation remained unexplained (86.5%) underscoring the importance of individual level behaviours and other factors in driving chronic PPH clustering., (© The Author(s) 2019. Published by Oxford University Press on behalf of Faculty of Public Health. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.)
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- 2020
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44. Psychosocial effects of whole-body MRI screening in adult high-risk pathogenic TP53 mutation carriers: a case-controlled study (SIGNIFY).
- Author
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Bancroft EK, Saya S, Brown E, Thomas S, Taylor N, Rothwell J, Pope J, Chamberlain A, Page E, Benafif S, Hanson H, Dias A, Mikropoulos C, Izatt L, Side L, Walker L, Donaldson A, Cook JA, Barwell J, Wiles V, Limb L, Eccles DM, Leach MO, Shanley S, Gilbert FJ, Gallagher D, Rajashanker B, Whitehouse RW, Koh DM, Sohaib SA, Evans DG, Eeles RA, and Walker LG
- Subjects
- Adult, Female, Genetic Predisposition to Disease, Germ-Line Mutation genetics, Heterozygote, Humans, Li-Fraumeni Syndrome diagnostic imaging, Li-Fraumeni Syndrome genetics, Li-Fraumeni Syndrome pathology, Male, Middle Aged, Neoplasms diagnostic imaging, Neoplasms genetics, Neoplasms pathology, Risk Factors, Whole Body Imaging, Young Adult, Li-Fraumeni Syndrome diagnosis, Magnetic Resonance Imaging, Neoplasms diagnosis, Tumor Suppressor Protein p53 genetics
- Abstract
Background: Germline TP53 gene pathogenic variants (pv) cause a very high lifetime risk of developing cancer, almost 100% for women and 75% for men. In the UK, annual MRI breast screening is recommended for female TP53 pv carriers. The SIGNIFY study (Magnetic Resonance Imaging screening in Li Fraumeni syndrome: An exploratory whole body MRI) study reported outcomes of whole-body MRI (WB-MRI) in a cohort of 44 TP53 pv carriers and 44 matched population controls. The results supported the use of a baseline WB-MRI screen in all adult TP53 pv carriers. Here we report the acceptability of WB-MRI screening and effects on psychosocial functioning and health-related quality of life in the short and medium terms., Methods: Psychosocial and other assessments were carried out at study enrolment, immediately before MRI, before and after MRI results, and at 12, 26 and 52 weeks' follow-up., Results: WB-MRI was found to be acceptable with high levels of satisfaction and low levels of psychological morbidity throughout. Although their mean levels of cancer worry were not high, carriers had significantly more cancer worry at most time-points than controls. They also reported significantly more clinically significant intrusive and avoidant thoughts about cancer than controls at all time-points. There were no clinically significant adverse psychosocial outcomes in either carriers with a history of cancer or in those requiring further investigations., Conclusion: WB-MRI screening can be implemented in TP53 pv carriers without adverse psychosocial outcomes in the short and medium terms. A previous cancer diagnosis may predict a better psychosocial outcome. Some carriers seriously underestimate their risk of cancer. Carriers of pv should have access to a clinician to help them develop adaptive strategies to cope with cancer-related concerns and respond to clinically significant depression and/or anxiety., Competing Interests: Competing interests: RAE: (1) GU-ASCO meeting in San Francisco, January 2016: honorarium as speaker, $500; (2) Royal Marsden NHS Foundation Trust talk (Title: Genetics and Prostate Cancer), November 2017: £1100 support from Janssen; and (3) University of Chicago invited talk, May 2018: honorarium as speaker, $1000., (© Author(s) (or their employer(s)) 2020. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.)
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- 2020
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45. Prognostic utility of serial 18 F-FDG-PET/CT in patients with locally advanced rectal cancer who underwent tri-modality treatment.
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Fernando S, Lin M, Pham TT, Chong S, Ip E, Wong K, Chua W, Ng W, Lin P, and Lim S
- Subjects
- Aged, Chemoradiotherapy, Combined Modality Therapy, Female, Fluorodeoxyglucose F18, Glycolysis, Humans, Kaplan-Meier Estimate, Male, Middle Aged, Neoadjuvant Therapy, Neoplasm Recurrence, Local diagnostic imaging, Neoplasm Recurrence, Local pathology, Neoplasm Staging, Prospective Studies, Radiopharmaceuticals, Rectal Neoplasms pathology, Tumor Burden, Positron Emission Tomography Computed Tomography, Rectal Neoplasms diagnostic imaging, Rectal Neoplasms therapy
- Abstract
Objective: This study explored the value of serial 18-fludeoxyglucose-positron emission tomography (
18 F-FDG-PET/CT) in predicting disease-free survival (DFS) in locally advanced rectal cancer (LARC) treated with neoadjuvant chemoradiation (NCRT) and surgery., Methods: We prospectively studied 46 patients with LARC who underwent NCRT and surgery.18 F-FDG-PET/CT scans were performed at three time-points before surgery (pre-NCRT-PET1, during NCRT-PET2 and following completion of NCRT-PET3). The following semi-quantitative PET parameters were analysed at each time point: maximum standardized uptake value (SUVmax), SUVmean, metabolic tumour volume (MTV) and tumour lesion glycolysis (TLG). Absolute and percentage changes in these parameters were analysed between time points. Statistical analysis consisted of median tests, Cox regression and Kaplan-Meier analysis for DFS., Results: The median follow-up time was 24 months. A reduction in PET parameters showed statistically significant differences for patients with recurrence compared to those without; percentage changes in MTV between PET1 and PET3 (cut-off: 87%, p = 0.023), percentage changes in TLG between PET1 and PET3 (cut-off: 94%, p = 0.02) and absolute change in MTV PET1 and PET2 (cut-off: 10.25, p = 0.001).An absolute reduction in MTV between PET1 and PET3 (p=0.013), a percentage reduction in TLG between PET1 and PET2 (p=0.021), SUVmax and SUVmean at PET2 ( p = 0.01, p = 0.027 respectively)were also prognostic indicators of recurrence.MTV percentage change between PET1 and PET2 and SUVmean percentage change between PET1 and PET3 were also trending towards significance ( p = 0.052, p = 0.053 respectively)., Conclusion: Serial18 F-FDG-PET/CT is a potentially reliable non-invasive method to predict recurrence in patients with LARC. Volumetric parameters were the best predictors. This could allow risk-stratification in patients who may benefit from conservative management., Advances in Knowledge: This paper will add to the literature in risk-stratifying patients with LARC based on prognosis, using18 F-FDG-PET/CT. This may improve patient outcomes by selecting suitable candidates for conservative management.- Published
- 2020
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46. Patterns of comorbidities in hospitalised cancer survivors for palliative care and associated in-hospital mortality risk: A latent class analysis of a statewide all-inclusive inpatient data.
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Luo L, Du W, Chong S, Ji H, and Glasgow N
- Subjects
- Adult, Aged, Critical Care statistics & numerical data, Female, Humans, Latent Class Analysis, Male, Middle Aged, New South Wales epidemiology, Risk Factors, Comorbidity, Hospital Mortality, Neoplasms complications, Neoplasms mortality, Palliative Care statistics & numerical data
- Abstract
Background: At the end of life, cancer survivors often experience exacerbations of complex comorbidities requiring acute hospital care. Few studies consider comorbidity patterns in cancer survivors receiving palliative care., Aim: To identify patterns of comorbidities in cancer patients receiving palliative care and factors associated with in-hospital mortality risk., Design, Setting/participants: New South Wales Admitted Patient Data Collection data were used for this retrospective cohort study with 47,265 cancer patients receiving palliative care during the period financial year 2001-2013. A latent class analysis was used to identify complex comorbidity patterns. A regression mixture model was used to identify risk factors in relation to in-hospital mortality in different latent classes., Results: Five comorbidity patterns were identified: 'multiple comorbidities and symptoms' (comprising 9.1% of the study population), 'more symptoms' (27.1%), 'few comorbidities' (39.4%), 'genitourinary and infection' (8.7%), and 'circulatory and endocrine' (15.6%). In-hospital mortality was the highest for 'few comorbidities' group and the lowest for 'more symptoms' group. Severe comorbidities were associated with elevated mortality in patients from 'multiple comorbidities and symptoms', 'more symptoms', and 'genitourinary and infection' groups. Intensive care was associated with a 37% increased risk of in-hospital deaths in those presenting with more 'multiple comorbidities and symptoms', but with a 22% risk reduction in those presenting with 'more symptoms'., Conclusion: Identification of comorbidity patterns and risk factors for in-hospital deaths in cancer patients provides an avenue to further develop appropriate palliative care strategies aimed at improving outcomes in cancer survivors.
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- 2019
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47. Factors predicting recurrence of gestational diabetes in a high-risk multi-ethnic population.
- Author
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Wong VW, Chong S, Chenn R, and Jalaludin B
- Subjects
- Adult, Australia, Blood Glucose, Female, Glucose Tolerance Test, Humans, Pre-Eclampsia diagnosis, Pre-Eclampsia ethnology, Pregnancy, Recurrence, Retrospective Studies, Risk Factors, Weight Gain ethnology, Young Adult, Diabetes, Gestational diagnosis, Diabetes, Gestational ethnology, Ethnicity statistics & numerical data
- Abstract
Background: Women with gestational diabetes mellitus (GDM) have an increased risk of adverse pregnancy outcomes. This study examined predictors for GDM recurrence at their next pregnancy in a multi-ethnic population. Clinical outcomes of women with GDM at the index as well as the subsequent pregnancies were also compared., Materials and Methods: A retrospective review of women with GDM (between 2008 and 2016) who had a subsequent pregnancy at a tertiary institution was conducted. The clinical characteristics of both pregnancies were documented., Results: Among 3587 singleton pregnancies complicated by GDM, 501 fell pregnant again and 367 (73.1%) developed GDM in their subsequent pregnancies. Subsequent pregnancies had higher birthweight (3426 ± 563 vs 3290 ± 506 g, P < 0.001) but the rate of pre-eclampsia was lower (1.0% vs 4.2%, P = 0.003). Univariate analysis showed that older age, prior history of GDM, pre-pregnant body mass index (BMI), two-hour glucose level on glucose tolerance test (GTT), insulin requirement at the index pregnancy, and inter-pregnancy weight gain were associated with recurrent GDM. Using stepwise logistic regression analysis, pre-pregnant BMI, glucose levels on GTT at index pregnancy and inter-pregnancy weight gain were independent predictors for recurrent GDM. The odds ratios for recurrent GDM among those who gained more than 8 kg were 20.5 (5.0-84.5), compared with those who lost over 5 kg between the two pregnancies. GDM recurrence rate was independent of ethnic backgrounds., Conclusion: Women with GDM have high risk of GDM recurrence at their next pregnancy. Inter-pregnancy weight gain is a strong predictor of recurrent GDM, and strategies to help women lose weight post-partum may be invaluable., (© 2019 The Royal Australian and New Zealand College of Obstetricians and Gynaecologists.)
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- 2019
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48. Neighbourhood greenspace and physical activity and sedentary behaviour among older adults with a recent diagnosis of type 2 diabetes: a prospective analysis.
- Author
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Chong S, Mazumdar S, Ding D, Morgan G, Comino EJ, Bauman A, and Jalaludin B
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- Aged, Female, Humans, Male, Middle Aged, New South Wales epidemiology, Prospective Studies, Regression Analysis, Self Report, Walking, Built Environment, Diabetes Mellitus, Type 2 epidemiology, Exercise, Residence Characteristics, Sedentary Behavior
- Abstract
Objectives: Greenspace is one of the important factors that can promote an active lifestyle. Thus, greener surroundings may be a motivating factor for people with newly diagnosed diabetes to engage in more physical activity. Given that diagnosis of type 2 diabetes (T2D) may serve as a window opportunity for behavioural modification, we hypothesise that the association between neighbourhood greenspace and physical activity among people with newly diagnosed T2D may be greater than those not diagnosed with T2D. The aim of this study was to investigate the association between access to greenspace and changes in physical activity and sedentary behaviour, and whether these associations differed by T2D., Design: Prospective cohort., Setting: New South Wales, Australia., Methods: We used self-reported information from the New South Wales 45 and Up Study (baseline) and a follow-up study. Information on sitting, walking and moderate to vigorous physical activity was used as outcomes. The proportion of greenspace within 500 m, 1 km and 2 km road network buffers around participant's residential address was generated as a proxy measure for access to greenspace. The association between the access to greenspace and the outcomes were explored among the newly diagnosed T2D group and those without T2D., Results: Among New T2D, although no significant changes were found in the amount of walking with the percentage of greenspace, increasing trends were apparent. There was no significant association between the percentage of greenspace and changes in amount of moderate to vigorous physical activity (MVPA). Among No T2D, there were no significant associations between the amount of MVPA and walking, and percentage of greenspace. For changes in sitting time, there were no significant associations with percentage of greenspace regardless of buffer size., Conclusions: In this study, there was no association between access to greenspace at baseline and change in walking, MVPA and sitting time, regardless of T2D status., Competing Interests: Competing interests: None declared., (© Author(s) (or their employer(s)) 2019. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.)
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- 2019
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49. Adverse drug reactions due to opioid analgesic use in New South Wales, Australia: a spatial-temporal analysis.
- Author
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Du W, Chong S, McLachlan AJ, Luo L, Glasgow N, and Gnjidic D
- Subjects
- Adolescent, Adult, Aged, Aged, 80 and over, Australia, Female, Hospitalization statistics & numerical data, Humans, Incidence, Male, Middle Aged, New South Wales epidemiology, Opioid-Related Disorders etiology, Risk Factors, Socioeconomic Factors, Space-Time Clustering, Young Adult, Analgesics, Opioid adverse effects, Opioid-Related Disorders epidemiology
- Abstract
Background: Pharmaceutical opioid analgesic use continues to rise and is associated with potentially preventable harm including hospitalisation for adverse drug reactions (ADRs). Spatial detection of opioid-related ADRs can inform future intervention strategies. We aimed to investigate the geographical disparity in hospitalised ADRs related to opioid analgesic use, and to evaluate the difference in patient characteristics between areas inside and outside the geographic clusters., Methods: We used the all-inclusive Admitted Patient Dataset for an Australian state (New South Wales, NSW) to identify patients admitted for opioid-related ADRs over a 10-year period (July 2004 to June 2014). A space-time analysis was conducted using Kulldroff's scan statistics to identify statistically significant spatial clusters over time. Relative risk (RR) was computed with p-value based on Monte Carlo Simulation. Chi-square test was used to compare proportional difference in patient clustering., Results: During the study period, we identified four statistically significant geographic clusters (RRs: 1.63-2.17) during 2004-08; and seven clusters (RRs: 1.23-1.69) during the period 2009-14. While identified high-risk clusters primarily covered areas with easier access to health services, those associated with socioeconomically disadvantaged areas and individuals with mental health disorders experienced more unmet healthcare needs for opioid analgesic safety than those from the rest of the State. Older people (≥65 years and over) accounted for 62.7% of the total study population and were more susceptible to opioid-related ADRs than younger people,. In the first five-year period the clusters included a greater proportion of people with cancer in contrast to the second five-year period in which there was a lesser proportion of people with cancer., Conclusions: These results suggest that there is significant spatial-temporal variation in opioid-related ADRs and future interventions should target vulnerable populations and high-risk geographical areas to improve safer use of pharmaceutical opioid analgesics.
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- 2019
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50. Advanced laparoscopic skills: Understanding the relationship between simulation-based practice and clinical performance.
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Nepomnayshy D, Whitledge J, Fitzgibbons S, Nijjar B, Gardner A, Alseidi A, Birkett R, Deal S, Duvra RR, Anton N, and Stefanidis D
- Subjects
- Animals, Suture Techniques standards, Swine, Clinical Competence, Curriculum, Fundoplication, Gastric Bypass, Laparoscopy education, Simulation Training, Suture Techniques education
- Abstract
Introduction: The advanced laparoscopic skills (ALS) curriculum was created to address the need for improved laparoscopic training for senior surgical trainees. It focuses on the domain of laparoscopic suturing and consists of 6 tasks with established proficiency benchmarks. Tasks are performed using a standard laparoscopic box trainer. This study examines whether practicing on the ALS curriculum could translate to improved clinical suturing., Methods: Surgery residents from four institutions participated in the study. Performance of the 6 ALS tasks and performance of a porcine gastrojejunostomy (GJ) and Nissen fundoplication were assessed before and after training. Video-recorded performance was de-identified and scored by three experts using both time and a previously published assessment instrument. Paired t-tests examined performance differences before and after the curriculum. Pearson correlations examined the relationship between performance on the porcine and ALS tasks., Results: Twelve residents (PGY1-8) from 4 institutions completed the study. Average practice time on ALS tasks was 6.25 weeks (range 1-14 weeks) and 254 min (range 140-600min). Combined ALS task time decreased from 2748s ± 603s to 1756s ± 281s (p < 0.001). Each of the 6 task times significantly improved (p < 0.05). Total errors decreased from 5.8 ± 3.2 to 3.7 ± 1.9 (p < 0.05). Average GJ times decreased from 1043s ± 698s to 643s ± 183s (p = 0.055). Average Nissen times decreased from 990s ± 531s to 685s ± 265s (p < 0.05)., Conclusion: Dedicated practice on the six ALS tasks led to decreased suturing time and fewer errors when completing both GJ and Nissen suturing in a porcine model. Further studies will be undertaken to determine the optimal application of the ALS task set in advanced laparoscopic training., (Copyright © 2019 Elsevier Inc. All rights reserved.)
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- 2019
- Full Text
- View/download PDF
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