16 results on '"Khanna, K."'
Search Results
2. Rare variants in the ATM gene and risk of breast cancer
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Goldgar, D. E., Healey, S., Dowty, J. G., Da Silva, L., Chen, X., Spurdle, A. B., Terry, M. B., Daly, M. J., Buys, S. M., Southey, M. C., Andrulis, I., John, E. M., Khanna, K. K., Hopper, J. L., Oefner, Peter J., Lakhani, S., and Chenevix-Trench, G.
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610 Medizin ,3. Good health - Abstract
INTRODUCTION: The ataxia-telangiectasia mutated (ATM) gene (MIM ID 208900) encodes a protein kinase that plays a significant role in the activation of cellular responses to DNA double-strand breaks through subsequent phosphorylation of central players in the DNA damage-response pathway. Recent studies have confirmed that some specific variants in the ATM gene are associated with increased breast cancer (BC) risk. However, the magnitude of risk and the subset of variants that are pathogenic for breast cancer remain unresolved. METHODS: To investigate the role of ATM in BC susceptibility, we studied 76 rare sequence variants in the ATM gene in a case-control family study of 2,570 cases of breast cancer and 1,448 controls. The variants were grouped into three categories based on their likely pathogenicity, as determined by in silico analysis and analyzed by conditional logistic regression. Likely pathogenic sequence variants were genotyped in 129 family members of 27 carrier probands (15 of which carried c.7271T > G), and modified segregation analysis was used to estimate the BC penetrance associated with these rare ATM variants. RESULTS: In the case-control analysis, we observed an odds ratio of 2.55 and 95% confidence interval (CI, 0.54 to 12.0) for the most likely deleterious variants. In the family-based analyses, the maximum-likelihood estimate of the increased risk associated with these variants was hazard ratio (HR) = 6.88 (95% CI, 2.33 to 20.3; P = 0.00008), corresponding to a 60% cumulative risk of BC by age 80 years. Analysis of loss of heterozygosity (LOH) in 18 breast tumors from women carrying likely pathogenic rare sequence variants revealed no consistent pattern of loss of the ATM variant. CONCLUSIONS: The risk estimates from this study suggest that women carrying the pathogenic variant, ATM c.7271T > G, or truncating mutations demonstrate a significantly increased risk of breast cancer with a penetrance that appears similar to that conferred by germline mutations in BRCA2.
3. Brassinosteroids signalling during abiotic stress tolerance
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Gautam, V., Kapoor, D., Kaur Kohli, S., Kaur, T., Khanna, K., Arora, S., Puja Ohri, and Bhardwaj, R.
4. Cutting edge: Engagement of CD40 antigen with soluble CD40 ligand up-regulates peptide transporter expression and restores endogenous processing function in Burkitt's lymphoma cells
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Khanna, R., Cooper, L., Kienzle, N., Moss, D. J., Scott Burrows, and Khanna, K. K.
5. Rapamycin resistance in ataxia-telangiectasia
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Beamish, H., Williams, R., Chen, P., Khanna, K. K., Hobson, K., Watters, D., Shiloh, Y., and Martin Lavin
6. Calpain activation is upstream of caspases in radiation-induced apoptosis
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Waterhouse, N. J., Finucane, D. M., Green, D. R., Elce, J. S., Sharad Kumar, Alnemri, E. S., Litwack, G., Khanna, K., Lavin, M. F., and Watters, D. J.
7. Expression of p53, bcl-2, bax, bcl-x2 and c-myc in radiation-induced apoptosis in Burkitt's lymphoma cells
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Khanna, K. K., Wie, T., Song, Q. Z., Scott Burrows, Moss, D. J., Krajewski, S., Reed, J. C., and Lavin, M. F.
8. Shear viscosity of dense fluid
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Rajat Srivastava, Tewari, A., and Khanna, K. N.
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Stokes-einstein relation ,Physics and Astronomy (miscellaneous) ,Shear viscosity ,Scaling law
9. Shoe, sock and bullet- An imbroglio in a case of firearm wound on rare site
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Paliwal, P. K., Sirohiwal, B. L., Sharma, L., Hitesh Chawla, and Khanna, K.
10. DNA-dependent protein kinase catalytic subunit: A target for an ICE-like protease in apoptosis
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Song, Q., Lees-Miller, S. P., Kumar, S., Zhang, N., Chan, D. W., Smith, G. C. M., Jackson, S. P., Alnemri, E. S., Litwack, G., Khanna, K. K., and Martin Lavin
11. Guest satisfaction: A comparative study of hotel employees’ and guests’ perceptions
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Hussain, S. and Khanna, K.
12. Erratum: Sheer insensitivity (Economic and Political Weekly (2011))
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Gopalakrishnan, A., Vanaik, A., Menon, A. G. K., Bhaduri, A., Sengupta, A., Baviskar, A., Joseph, A., Chhachhi, A., Chaudhary, A., Chenoy, A., Mitra, A., Roy, A., Sharma, B., Chaturvedi, B., Kher, B., D Monte, D., Nayyar, D., Roy, D., Sarma, E. A. S., Kapoor, G., Sant, G., Shaikh, G. M., Kapoor, H., Qadeer, I., Chhokar, J., Mehta, J., Rao, K. A., Rao, K. S., Chenoy, K. M., Bhasin, K., Panikkar, K. N., Khanna, K., Nayar, K., Ramdas, L., Surendra, L., Chawla, L. S., Engineer, M., Hasan, M., Ramana, M. V., Dubash, N. K., Desai, N., Dey, N., Sen, N., Philipose, P., Bhargava, P. M., Bidwai, P., Bhargava, R., Guha, R., Chaudhury, R. R., Menon, R., Thapar, R., Menon, S., Biswas, S. K., Mayor, S., Rath, S., Seema, M., Vasudev, S. G., Hashmi, S., Jabbar, S., Shukla, S. P., Gupta, S., Chandra, S., Rajan, S. C., Vombatkere, S. G., Patel, S., Sujatha Byravan, Gadekar, S., Sarkar, S., Raju, S., Bhargava, T., Sarkar, T., Shiva, V., Bal, V., Khanna, V. C., Bhagwat, V., Sundaram, V., and Hasan, Z.
13. An abraded firearm puzzle: A case report
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Paliwal, P. K., Lal Sirohiwal, B., Luv Sharma, Chawla, H., and Khanna, K.
14. Heregulin-HER3-HER2 signaling promotes matrix metalloproteinase-dependent blood-brain-barrier transendothelial migration of human breast cancer cell lines
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Momeny, M., Saunus, J. M., Marturana, F., Mccart Reed, A. E., Black, D., Sala, G., Iacobelli, S., Holland, J. D., Yu, D., Da Silva, L., Peter Simpson, Khanna, K. K., Chenevix-Trench, G., and Lakhani, S. R.
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Cancer Research ,skin and connective tissue diseases ,neoplasms - Abstract
HER2-positive breast tumors are associated with a high risk of brain relapse. HER3 is thought to be an indispensible signaling substrate for HER2 (encoded by ERBB2) and is induced in breast cancer-brain metastases, though the molecular mechanisms by which this oncogenic dimer promotes the development of brain metastases are still elusive. We studied the effects of the HER3-HER2 ligand, heregulin (neuregulin-1, broadly expressed in the brain), on luminal breast cancer cell lines in vitro. Treatment of SKBr3 (ERBB2-amplified), MDA-MB-361 (ERBB2-amplified, metastatic brain tumor-derived) and MCF7 (HER2-positive, not ERBB2-amplified) cells with exogenous heregulin increased proliferation and adhesive potential, concomitant with induction of cyclin D1 and ICAM-1, and suppression of p27. All three cell lines invaded through matrigel toward a heregulin chemotactic signal in transwell experiments, associated with activation of extracellular cathepsin B and matrix metalloproteinase-9 (MMP-9). Moreover, heregulin induced breast cancer cell transmigration across a tight barrier of primary human brain microvascular endothelia. This was dependent on the activity of HER2, HER3 and MMPs, and was completely abrogated by combination HER2-HER3 blockade using Herceptin® and the humanized HER3 monoclonal antibody, EV20. Collectively these data suggest mechanisms by which the HER3-HER2 dimer promotes development of metastatic tumors in the heregulin-rich brain microenvironment.
15. Two ATM variants and breast cancer risk
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Thompson, D., Antoniou, A. C., Jenkins, M., Marsh, A., Chen, X., Wayne, T., Tesoriero, A., Milne, R., Spurdle, A., Thorstenson, Y., Southey, M., Graham Giles, Khanna, K. K., Sambrook, J., Oefner, P., Goldgar, D., Hopper, J. L., Easton, D., and Chenevix-Trench, G.
16. Screening policies, preventive measures and in-hospital infection of COVID-19 in global surgical practices
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Vittoria, B., Tsuyoshi, K., Gianluca, P., Yongbo, A., Alfonso, P., Bruno, S., Leandro, S., Krishn, K., Brunella Maria Pirozzi, Marzia, F., Michela, C., Sergey, E., Giuseppe, S.S., El-Hussuna, A., Frasson, M., Singh, B., Gallo, G., Pata, F., Negoi, I., Pinkney, T., Zmora, O., Bhangu, A., Battersby, N., Chaudhri, S., Nepogodiev, D., Vennix, S., Glasbey, J., Minaya, A., Basso, L., Pukuotukai, M., E Kelly, M., L Sánchez Guillén, Pellino, G., Buchs, N., Morton, D., Bemelman, W., Christensen, P., D'Hoore, A., Laurberg, S., Rubbini, M., Vaizey, C., Magill, L., Perry, R., Sheward, N., N Mortensen, R., Cillo, M., Estefania, D., J Patron Uriburu, Ruiz, H., Salomon, M., Makhmudov, A., Selnyahina, L., Varabei, A., Vizhynis, Y., Claeys, D., Defoort, B., Muysoms, F., Pletinckx, P., Vergucht, V., Debergh, I., Feryn, T., Reusens, H., Francart, D., Jehaes, C., Markiewicz, S., Monami, B., Weerts, J., Bouckaert, W., Houben, B., Knol, J., Sergeant, G., Vangertruyden, G., Haeck, L., Lange, C., Sommeling, C., Vindevoghel, K., Castro, S., H De Bruyn, Huyghe, M., E De Wolf, Reynders, D., A de Buck van Overstraeten, Wolthuis, A., Delibegovic, S., Christiani, A., M Marchiori Jr, C Rocha de Moraes, V Tercioti Jr, Arabadjieva, E., Bulanov, D., Dardanov, D., Stoyanov, V., Yonkov, A., Angelov, K., Maslyankov, S., Sokolov, M., Todorov, G., Toshev, S., Georgiev, Y., Karashmalakov, A., Zafirov, G., Wang, X., Condic, D., Kraljik, D., Mrkovic, H., Pavkovic, V., Raguž, K., Bencurik, V., Holášková, E., Skrovina, M., Farkašová, M., Grolich, T., Kala, Z., Antos, F., Pruchova, V., Sotona, O., Chobola, M., Dusek, T., Ferko, A., Örhalmi, J., Hoch, J., Kocian, P., Martinek, L., Bernstein, I., K Gotschalck Sunesen, Leunbach, J., Thorlacius-Ussing, O., A Uth Oveson, S Dahl Chirstensen, Gamez, V., Oeting, M., U Schou Loeve, Ugianskis, A., Jessen, M., M Krarup, P., Linde, K., Mirza, Q., J Overgaard Stovring, Erritzøe, L., H Loft Jakobsen, Lykke, J., E Palmgren Colov, A Husted Madsen, T Linde Friis, J Amstrup Funder, Dich, R., Kjær, S., Rasmussen, S., Schlesinger, N., M Dilling Kjaer, Qvist, N., Khalid, A., Ali, G., Hadi, S., L Rosell Walker, Kivelä, A., Lehtonen, T., Lepistö, A., Scheinin, T., Siironen, P., Kössi, J., Kuusanmäki, P., Tomminen, T., Turunen, A., Rautio, T., Vierimaa, M., Huhtinen, H., Karvonen, J., Lavonius, M., Rantala, A., Varpe, P., Cotte, E., Francois, Y., Glehen, O., Kepenekian, V., Passot, G., Maggiori, L., Manceau, G., Panis, Y., Gout, M., Rullier, E., B van Geluwe, Chafai, N., H Lefevre, J., Parc, Y., Tiret, E., Couette, C., Duchalais, E., Agha, A., Hornberger, M., Hungbauer, A., Iesalnieks, I., Weindl, I., Crescenti, F., Keller, M., Kolodziejski, N., Scherer, R., Sterzing, D., Bock, B., Boehm, G., El-Magd, M., Krones, C., Niewiera, M., Buhr, J., Cordesmeyer, S., Hoffmann, M., Krückemeier, K., Vogel, T., Schön, M., Baral, J., Lukoschek, T., Münch, S., Pullig, F., Horisberger, K., Kienle, P., Magdeburg, J., Post, S., Batzalexis, K., Germanos, S., Agalianos, C., Dervenis, C., Gouvas, N., Kanavidis, P., Kottikias, A., E Katsoulis, I., Korkolis, D., Plataniotis, G., Sakorafas, G., Akrida, I., Argentou, M., Kollatos, C., Lampropoulos, C., Tsochatzis, S., Besznyák, I., Bursics, A., Egyed, T., Papp, G., Svastics, I., Atladottir, J., Möller, P., Sigurdsson, H., Stefánsson, T., Valsdottir, E., Andrews, E., Foley, N., Hechtl, D., Majeed, M., Mccourt, M., Hanly, A., Hyland, J., Martin, S., R O'Connell, P., Winter, D., Connelly, T., Joyce, W., Wrafter, P., Berkovitz, R., Avital, S., I Haj Yahia, Hermann, N., Shpitz, B., White, I., Lishtzinsky, Y., Tsherniak, A., Wasserberg, N., Horesh, N., Keler, U., Pery, R., Shapiro, R., Tulchinsky, H., Badran, B., Dayan, K., Iskhakov, A., Lecaros, J., Nabih, N., Angrima, I., Bardini, R., Pizzolato, E., Tonello, M., Arces, F., Balestri, R., Ceccarelli, C., Prosperi, V., Rossi, E., Giannini, I., Vincenti, L., F Di Candido, M Di Iena, Guglielmi, A., Caputi-Iambrenghi, O., Marsanic, P., Mellano, A., Muratore, A., Annecchiarico, M., Bencini, L., S Amore Bonapasta, Coratti, A., Guerra, F., R Asteria, C., Boccia, L., Gerard, L., Pascariello, A., Manca, G., Marino, F., Casaril, A., Inama, M., Moretto, G., Bacchelli, C., Carvello, M., Mariani, N., Montorsi, M., Spinelli, A., Romairone, E., Scabini, S., Belli, A., Bianco, F., S De Franciscis, G Maria Romano, Delrio, P., Pace, U., Rega, D., Sassaroli, C., Scala, D., R De Luca, Ruggieri, E., Elbetti, C., Garzi, A., Romoli, L., Scatizzi, M., Vannucchi, A., Curletti, G., Durante, V., Galleano, R., Mariani, F., Reggiani, L., Bellomo, R., Infantino, A., Franceschilli, L., Sileri, P., Clementi, I., Coletta, D., F La Torre, Mingoli, A., Velluti, F., A Di Giacomo, Fiorot, A., Massani, M., Padoan, L., Ruffolo, C., Caruso, S., Franceschini, F., Laessig, R., Monaci, I., Rontini, M., P De Nardi, Elmore, U., Lemma, M., Rosati, R., Tamburini, A., M De Luca, Sartori, A., Benevento, A., Bottini, C., C Ferrari, C., Tessera, G., Selvaggi, F., Lanzani, A., Romano, F., Sgroi, G., Steccanella, F., Turati, L., Yamamoto, T., Ancans, G., Gerkis, S., Leja, M., Pcolkins, A., Sivins, A., Latkauskas, T., Lizdenis, P., Saladžinskas, Ž., Švagždys, S., Tamelis, A., Razbadauskas, A., Sokolovas, M., Dulskas, A., Samalavicius, N., Jotautas, V., Mikalauskas, S., Poskus, E., Poskus, T., Strupas, K., Camenzuli, C., Cini, C., Predrag, A., Psaila, J., Spiteri, N., Buskens, C., J de Groof, E., Gooszen, J., Tanis, P., Belgers, E., Davids, P., Furnee, E., Postma, E., Pronk, A., Smakman, N., Clermonts, S., Zimmerman, D., Omloo, J., E van der Zaag, P van Duijvendijk, Wassenaar, E., Bruijninckx, M., E de Graff, Doornebosch, P., Tetteroo, G., Vermaas, M., Iordens, G., Knops, S., Toorenvliet, B., L van Westereenen, H., Boerma, E., Coene, P., E van der Harst, A Van Der Pool, Raber, M., Melenhorst, J., S de Castro, Gerhards, M., Arron, M., Bremers, A., H de Wilt, Ferenschild, F., Yauw, S., Cense, H., Demirkiran, A., Hunfeld, M., Mulder, I., Nonner, J., Swank, H., B van Wagensveld, Bolmers, M., Briel, J., A van Geloven, Echazarreta-Gallego, E., Elia-Guedea, M., Ramirez, J., C van Rossem, Klemann, V., Konsten, J., Leenders, B., Schok, T., Bleeker, W., Gidwani, A., Lawther, R., Loughlin, P., Skelly, B., Spence, R., Brun, M., Helgeland, M., Ignjatovic, D., Øresland, T., Yousefi, P., I Flåten Backe, O Helmer Sjo, Nesbakken, A., M Tandberg Eriksen, Cais, A., J Hallvard Træland, Herikstad, R., Kørner, H., Lauvland, N., Jajtner, D., Kabiesz, W., Rak, M., Gmerek, L., Horbacka, K., Horst, N., Krokowicz, P., Kwiatkowski, A., Pasnik, K., Karcz, P., Romaniszyn, M., Rusek, T., Walega, P., Czarencki, R., Obuszko, Z., Sitarska, M., Wojciech, W., Zawadzki, M., Amado, S., Clara, P., Couceiro, A., Malaquias, R., Rama, N., Almeida, A., Barbosa, E., Cernadas, E., Duarte, A., Silva, P., Costa, S., C Martinez Insua, Pereira, J., Pereira, C., Sacchetti, M., B Carvalho Pinto, P Jorge Vieira Sousa, Marques, R., Oliveira, A., Cardoso, R., Carlos, S., Corte-Real, J., P Moniz Pereira, Souto, R., Carneiro, C., Marinho, R., Nunes, V., Rocha, R., Sousa, M., Leite, J., Melo, F., Pimentel, J., Ventura, L., C Vila Nova, Copăescu, C., Bintintan, V., Ciuce, C., Dindelegan, G., Scurtu, R., Seicean, R., Domansky, N., Karachun, A., Moiseenko, A., Pelipas, Y., Petrov, A., Pravosudov, I., Aiupov, R., Akmalov, Y., Parfenov, A., Suleymanov, N., Tarasov, N., Jumabaev, H., Mamedli, Z., Rasulov, A., Aliev, I., Chernikovskiy, I., Kochnev, V., Komyak, K., Smirnov, A., Achkasov, S., Bolikhov, K., Shelygin, Y., Sushkov, O., Zapolskiy, A., Gvozdenovic, M., Jovanovic, D., Lausevic, Z., Cvetković, D., Maravić, M., Milovanovic, B., Stojakovic, N., Tripković, I., Mihajlovic, D., Nestorovic, M., Pecic, V., Petrovic, D., Stanojevic, G., Barisic, G., Dimitrijevic, I., Krivokapic, Z., Markovic, V., Popovic, M., Aleksic, A., Dabic, D., Kostic, I., Milojkovic, A., Perunicic, V., Lukic, D., Petrovic, T., Radovanovic, D., Radovanovic, Z., M Cuk, V., V Cuk, V., Kenic, M., Kovacevic, B., Krdzic, I., Korcek, J., Rems, M., Toplak, J., Escarrâ, J., M Gil Barrionuevo, Golda, T., E Kreisler Moreno, C Zerpa Martin, C Álvarez Laso, Cumplido, P., Padin, H., J Baixauli Fons, J Hernández Lizoain, P Martinez Ortega, M Molina Fernández, C Sánchez Justicia, J Antonio Gracia Solanas, E Córdoba Díaz de Laspra, J Arredondo Chaves, P Diez González, Elosua, T., Sahagún, J., A Turienzo Frade, J Álvarez Conde, Castrillo, E., R Diaz Maag, Maderuelo, V., Saldarriaga, L., I Aldrey Cao, X Fernández Varela, S Núñez Fernández, A Parajó Calvo, S Villar Álvarez, I Blesa Sierra, Lozano, R., Márquez, M., Porcel, O., Menendez, P., M Fernández Hevia, L Flores Sigüenza, M Jimenez Toscano, A Lacy Fortuny, Ordoñez, J., Espi, A., S Garcia Botello, J Martín Arévalo, D Moro Valdezate, Martív, P., F Blanco Antona, Abrisqueta, J., N Ibañez Canovas, J Lujan Mompean, D Escolá Ripoll, S Martinez Gonzalez, Parodi, J., A Fernández López, M Ramos Fernández, J Castellvi Valls, L Ortiz de Zarate, Ribas, R., Sabia, D., Viso, L., S Alonso Gonçalves, M José Gil, M Pascual Damieta, Pera, M., S Salvans Ruiz, Bernal, J., Landete, F., Ais, G., Etreros, J., J Aguiló Lucia, Boscá, A., Deusa, S., J García Del Caño, Viciano, V., J García Armengol, Roig, J., Blas, J., Escartin, J., Fatás, J., Fernando, J., Ferrer, R., R Arias Pacheco, L García Flórez, M Moreno Gijón, J Otero Díez, L Solar Garcia, F Aguilar Teixido, C Balaguer Ojo, J Bargallo Berzosa, S Lamas Moure, J Enrique Sierra, Fermiñán, A., Herrerias, F., Rufas, M., Viñas, J., A Codina Cazador, Farrés, R., Gómez, N., Julià, D., Planellas, P., López, J., Luna, A., Maristany, C., A Muñoz Duyos, Puértolas, N., M Alcantara Moral, X Serra Aracil, P Concheiro Coello, Gómez, D., Carton, C., Miguel, A., F Reoyo Pascual, X Valero Cerrato, R Zambrano Muñoz, J Cervera Aldama, J García González, J Ramos Prada, M Santamaría Olabarrieta, A Urigüen Echeverría, R Coves Alcover, J Espinosa Soria, E Fernandez Rodriguez, J Hernandis Villalba, V Maturana Ibañez, F De la Torre Gonzalez, Huerga, D., E Pérez Viejo, Rivera, A., E Ruiz Ucar, J Garcia Septiem, Jiménez, V., J Jiménez Miramón, J Ramons Rodriquez, V Rodriguez Alvarez, Garcea, A., Ponchietti, L., Borda, N., J Enriquez Navascues, Saralegui, Y., G Febles Molina, Nogues, E., Rodríguez, M., C Roque Castellano, Y Sosa Quesada, M Alvarez Gallego, Pascual, I., I Rubio Perez, B Diaz San Andrés, F Tone Villanueva, Alonso, J., Cagigas, C., Castillo, J., Gómez, M., J Martín Parra, M Mengual Ballester, E Pellicer Franco, V Soria Aledo, G Valero Navarro, E Caballero Rodríguez, P Gonzalez De Chaves, Hernandez, G., A Perez Alvarez, A Soto Sanchez, F Cesar Becerra Garcia, J Guillermo Alonso Roque, Rodríguez, L., Arias, F., R Del Valle Ruiz, S., G Sánchez De La Villa, Compañ, A., A García Marín, Nofuentes, C., Micóf, O., V Pérez Auladell, Carrasco, M., C Duque Perez, S Gálvez Pastor, I Navarro Garcia, A Sanchez Perez, Enjuto, D., F Manuel Bujalance, Marcelin, N., Pérez, M., R Serrano García, Cabrera, A., F de la Portilla, J Diaz Pavon, R Jimenez Rodriguez, J Vazquez Monchul, J Martínez Alegre, Ortega, I., A Picardo Nieto Antonio, Caro, A., Escuder, J., Feliu, F., Millan, M., R Alos Company, A Frangi Caregnato, R Lozoya Trujillo, R Rodríguez Carrillo, M Ruiz Carmona, Alonso, N., D Ambrona Zafra, B Amilka Ayala, J Bonnin Pascual, C., C Pineño Flores, J Alcazar Montero, M Angoso Clavijo, Garcia, J., J Sanchez Tocino, C Gómez Alcazar, D Costa Navarro, J Ferri Romero, M Rey Riveiro, M Romero Simó, Arencibia, B., Esclapez, P., E García Granero, Granero, P., J Medina Fernández, F., B Gallardo Herrera, A., C Diaz López, E Navarro Rodriguez, E Torres Tordera, Arenal, J., Citores, M., Marcos, J., Sánchez, J., Tinoco, C., Espin, E., A Garcia Granero, L Jimenez Gomez, J Sanchez Garcia, Vallribera, F., Folkesson, J., Sköldberg, F., Bergman, K., Borgström, E., Frey, J., Silfverberg, A., Söderholm, M., Nygren, J., Segelman, J., Gustafsson, D., Lagerqvist, A., Papp, A., Pelczar, M., M Abraham Nordling, 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M., Kiyomatsu, T., Katayama, T., Akagi, T., Mizushima, T., Kazuhito, U., Elmore, U., Grossi, U., Trucha, V. A., Rodriguez, V. S., Testa, V., Tonini, V., Celentano, V., Nekoval, V. M., Bettencourt, V., Mammadov, V., Leyva, V. A. G., Mariscal, V. G. O., Seid, V. E., Klemann, V., Turrado-Rodriguez, V., Papagni, V., Vento, V., Frering, V., Vigorita, V., Petrove, V. V., Lyadov, V., Fu, W., Mi, W., Jeong, W. K., Leclercq, W. K. G., de Sousa, X., Zhao, X., Li, X., Wang, X., Yang, X., Zhang, X., Zhen, Y., Dong, Y., Erushevich, Y., Takii, Y., Sumi, Y., Loli, Y. T., Yifat, Y. L., Shimada, Y., Nabeya, Y., Ide, Y., Wu, Y., Tsukada, Y., Miyamoto, Y., Toiyama, Y., Fujie, Y., Kaneko, Y., Mokutani, Y., Fujii, Y., Kanemitsu, Y., Medkova, Y., Chen, Y., Ruiz, Y. G., Kinugasa, Y., Sow, Z., Razzaq, Z., Wang, Z., Liu, Z., Han, Z., Tai, Z., Lai, Z., Ng, Z. Q., Dambrauskas, Z., Bellato, V, Konishi, T, Pellino, G, An, Y, Piciocchi, A, Sensi, B, Siragusa, L, Khanna, K, P, Bm, Franceschilli, M, Campanelli, M, Efetov, S, S Sica, G, Uggeri, F, Bellato V., Konishi T., Pellino G., An Y., Piciocchi A., Sensi B., Siragusa L., Khanna K., Pirozzi B.M., Franceschilli M., Rottoli M., Campanelli M., Efetov S., Sica G.S., on behalf of S-COVID Collaborative Group [ .., Tonini V., ], Bellato, Vittoria, Konishi, Tsuyoshi, Pellino, Gianluca, An, Yongbo, Piciocchi, Alfonso, Sensi, Bruno, Siragusa, Leandro, Khanna, Krishn, Pirozzi, Brunella Maria, Franceschilli, Marzia, Campanelli, Michela, Efetov, Sergey, Sica, Giuseppe S, Center of Experimental and Molecular Medicine, Graduate School, ACS - Pulmonary hypertension & thrombosis, AII - Infectious diseases, Surgery, Amsterdam Gastroenterology Endocrinology Metabolism, Paediatric Surgery, Amsterdam Reproduction & Development (AR&D), and Robotics and image-guided minimally-invasive surgery (ROBOTICS)
- Subjects
Cross Infection/prevention & control ,Cross-sectional study ,Settore MED/18 - CHIRURGIA GENERALE ,Coronavirus Infections/prevention & control ,Practice Patterns ,0302 clinical medicine ,Betacoronavirus ,COVID-19 ,Coronavirus Infections ,Cross Infection ,Cross-Sectional Studies ,Hospitals ,Humans ,Infection Control ,Mass Screening ,Pandemics ,Pneumonia, Viral ,Policy ,Practice Patterns, Physicians ,SARS-CoV-2 ,Surgical Procedures, Operative ,Surveys and Questionnaires ,Pandemic ,Hospitals/standards ,Infection control ,030212 general & internal medicine ,Viral ,Pandemics/prevention & control ,Practice Patterns, Physicians' ,Research Theme 1: COVID-19 Pandemic ,Pneumonia, Viral/prevention & control ,Mass Screening/standards ,Health Policy ,Operative/adverse effects ,Operative ,screening policies ,preventive measures ,Human ,Surgical Procedures, Operative/adverse effects ,medicine.medical_specialty ,Coronavirus disease 2019 (COVID-19) ,030231 tropical medicine ,MEDLINE ,NO ,Physicians'/standards ,Hospital ,03 medical and health sciences ,Physicians ,medicine ,Practice Patterns, Physicians'/standards ,Mass screening ,Cross-Sectional Studie ,Physicians' ,Surgical Procedures ,Betacoronaviru ,Coronavirus Infection ,business.industry ,Preoperative screening ,Public Health, Environmental and Occupational Health ,Viral/prevention & control ,Perioperative ,Pneumonia ,Settore MED/18 ,COVID-19, Coronavirus Infections, Cross Infection, Cross-Sectional Studies, Hospitals, Humans, Infection Control, Mass Screening, Pandemics, Pneumonia, Viral, Policy, Practice Patterns, Physicians', SARS-CoV-2, Surgical Procedures, Operative, Surveys and Questionnaires ,coronavirus Infections ,cross infection ,cross-sectional studies ,hospitals ,humans ,infection control ,mass screening ,pandemics ,pneumonia, viral ,policy ,practice patterns, physicians' ,surgical procedures ,operative ,surveys and questionnaires ,Family medicine ,Infection Control/standards ,business - Abstract
Background: In a surgical setting, COVID-19 patients may trigger in-hospital outbreaks and have worse postoperative outcomes. Despite these risks, there have been no consistent statements on surgical guidelines regarding the perioperative screening or management of COVID-19 patients, and we do not have objective global data that describe the current conditions surrounding this issue. This study aimed to clarify the current global surgical practice including COVID-19 screening, preventive measures and in-hospital infection under the COVID-19 pandemic, and to clarify the international gaps on infection control policies among countries worldwide.Methods: During April 2-8, 2020, a cross-sectional online survey on surgical practice was distributed to surgeons worldwide through international surgical societies, social media and personal contacts. Main outcome and measures included preventive measures and screening policies of COVID-19 in surgical practice and centers' experiences of in-hospital COVID-19 infection. Data were analyzed by country's cumulative deaths number by April 8, 2020 (high risk, >5000; intermediate risk, 100-5000; low risk, Results: A total of 936 centers in 71 countries responded to the survey (high risk, 330 centers; intermediate risk, 242 centers; low risk, 364 centers). In the majority (71.9%) of the centers, local guidelines recommended preoperative testing based on symptoms or suspicious radiologic findings. Universal testing for every surgical patient was recommended in only 18.4% of the centers. In-hospital COVID-19 infection was reported from 31.5% of the centers, with higher rates in higher risk countries (high risk, 53.6%; intermediate risk, 26.4%; low risk, 14.8%; P Conclusions: This large international survey captured the global surgical practice under the COVID-19 pandemic and highlighted the insufficient preoperative screening of COVID-19 in the current surgical practice. More intensive screening programs will be necessary particularly in severely affected countries/institutions.Study registration: Registered in ClinicalTrials.gov: NCT04344197.
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