4,048 results on '"Rydén A"'
Search Results
2. Estimation of return levels with long return periods for extreme sea levels in a time-varying framework
- Author
-
Rydén, Jesper
- Published
- 2024
- Full Text
- View/download PDF
3. Identification of biallelic POLA2 variants in two families with an autosomal recessive telomere biology disorder
- Author
-
Kvarnung, Malin, Pettersson, Maria, Chun-on, Pattra, Rafati, Maryam, McReynolds, Lisa J., Norberg, Anna, Moura, Pedro Luis, Pesonen, Ida, Chaireti, Roza, Grönros Söderholm, Boa, Burlin, Julia, Rydén, Jenny, Lindberg, Eva Hellström, Giri, Neelam, Savage, Sharon A., Agarwal, Suneet, Nordgren, Ann, and Tesi, Bianca
- Published
- 2024
- Full Text
- View/download PDF
4. Reduced adipocyte glutaminase activity promotes energy expenditure and metabolic health
- Author
-
Lecoutre, Simon, Maqdasy, Salwan, Rizo-Roca, David, Renzi, Gianluca, Vlassakev, Ivan, Alaeddine, Lynn M., Higos, Romane, Jalkanen, Jutta, Zhong, Jiawei, Zareifi, Danae S., Frendo-Cumbo, Scott, Massier, Lucas, Hodek, Ondrej, Juvany, Marta, Moritz, Thomas, de Castro Barbosa, Thais, Omar-Hmeadi, Muhmmad, López-Yus, Marta, Merabtene, Fatiha, Abatan, Jimon Boniface, Marcelin, Geneviève, El Hachem, Elie-Julien, Rouault, Christine, Bergo, Martin O., Petrus, Paul, Zierath, Juleen R., Clément, Karine, Krook, Anna, Mejhert, Niklas, and Rydén, Mikael
- Published
- 2024
- Full Text
- View/download PDF
5. Sex differences in adipose insulin resistance are linked to obesity, lipolysis and insulin receptor substrate 1
- Author
-
Arner, Peter, Viguerie, Nathalie, Massier, Lucas, Rydén, Mikael, Astrup, Arne, Blaak, Ellen, Langin, Dominique, and Andersson, Daniel Peter
- Published
- 2024
- Full Text
- View/download PDF
6. Improvements of 177Lu SPECT images from sparsely acquired projections by reconstruction with deep-learning-generated synthetic projections
- Author
-
Wikberg, Emma, Essen, Martijn van, Rydén, Tobias, Svensson, Johanna, Gjertsson, Peter, and Bernhardt, Peter
- Published
- 2024
- Full Text
- View/download PDF
7. Completed genome and emergence scenario of the multidrug-resistant nosocomial pathogen Staphylococcus epidermidis ST215
- Author
-
Kellgren, Therese, Dwibedi, Chinmay, Widerström, Micael, Sundell, David, Öhrman, Caroline, Sjödin, Andreas, Monsen, Tor, Rydén, Patrik, and Johansson, Anders
- Published
- 2024
- Full Text
- View/download PDF
8. CVOT Summit Report 2023: new cardiovascular, kidney, and metabolic outcomes
- Author
-
Schnell, Oliver, Barnard-Kelly, Katharine, Battelino, Tadej, Ceriello, Antonio, Larsson, Helena Elding, Fernández-Fernández, Beatriz, Forst, Thomas, Frias, Juan-Pablo, Gavin, III, James R., Giorgino, Francesco, Groop, Per-Henrik, Heerspink, Hiddo J. L., Herzig, Stephan, Hummel, Michael, Huntley, George, Ibrahim, Mahmoud, Itzhak, Baruch, Jacob, Stephan, Ji, Linong, Kosiborod, Mikhail, Lalic, Nebosja, Macieira, Sofia, Malik, Rayaz A., Mankovsky, Boris, Marx, Nikolaus, Mathieu, Chantal, Müller, Timo D., Ray, Kausik, Rodbard, Helena W., Rossing, Peter, Rydén, Lars, Schumm-Draeger, Petra-Maria, Schwarz, Peter, Škrha, Jan, Snoek, Frank, Tacke, Frank, Taylor, Bruce, Jeppesen, Britta Tendal, Tesfaye, Solomon, Topsever, Pinar, Vilsbøll, Tina, Yu, Xuefeng, and Standl, Eberhard
- Published
- 2024
- Full Text
- View/download PDF
9. Retrospective validation study of an artificial neural network-based preoperative decision-support tool for noninvasive lymph node staging (NILS) in women with primary breast cancer (ISRCTN14341750)
- Author
-
Skarping, Ida, Ellbrant, Julia, Dihge, Looket, Ohlsson, Mattias, Huss, Linnea, Bendahl, Pär-Ola, and Rydén, Lisa
- Published
- 2024
- Full Text
- View/download PDF
10. Sex differences in the association between insulin resistance and non-fatal myocardial infarction across glycaemic states
- Author
-
Riccio, Alessia, Fortin, Elena, Mellbin, Linda, Norhammar, Anna, Näsman, Per, Rydén, Lars, Sesti, Giorgio, and Ferrannini, Giulia
- Published
- 2024
- Full Text
- View/download PDF
11. Comparison of Otsu and an adapted Chan–Vese method to determine thyroid active volume using Monte Carlo generated SPECT images
- Author
-
Högberg, Jonas, Andersén, Christoffer, Rydén, Tobias, and Lagerlöf, Jakob H.
- Published
- 2024
- Full Text
- View/download PDF
12. Implantable cardioverter defibrillator and cardiac resynchronization treatment in people with type 2 diabetes: a comparison with age- and sex matched controls from the general population
- Author
-
Rautio, Elina, Gadler, Fredrik, Gudbjörnsdottir, Soffia, Franzén, Stefan, Rydén, Lars, Savarese, Gianluigi, Svensson, Ann-Marie, and Mellbin, Linda G.
- Published
- 2024
- Full Text
- View/download PDF
13. Differences in immune-related toxicity between PD-1 and PD-L1 inhibitors: a retrospective cohort study in patients with advanced cancer
- Author
-
Ladjevardi, Cecilia Olsson, Skribek, Marcus, Koliadi, Anthoula, Rydén, Viktoria, El-Naggar, Ali Inan, Digkas, Evangelos, Valachis, Antonios, and Ullenhag, Gustav J.
- Published
- 2025
- Full Text
- View/download PDF
14. A spatiotemporal proteomic map of human adipogenesis
- Author
-
Klingelhuber, Felix, Frendo-Cumbo, Scott, Omar-Hmeadi, Muhmmad, Massier, Lucas, Kakimoto, Pamela, Taylor, Austin J., Couchet, Morgane, Ribicic, Sara, Wabitsch, Martin, Messias, Ana C., Iuso, Arcangela, Müller, Timo D., Rydén, Mikael, Mejhert, Niklas, and Krahmer, Natalie
- Published
- 2024
- Full Text
- View/download PDF
15. Frontline workers’ role in digital self-service co-production: Channel promoters, digital helpers, or intermediators
- Author
-
Hanne Höglund Rydén and Sara Hofmann
- Subjects
Co-production ,Digital self-service ,Frontline worker ,Intermediaries ,Roles ,Political science (General) ,JA1-92 - Abstract
When public services move online, citizens are expected to serve themselves on digital platforms and enrol in public services through self-service procedures. In this digital encounter, many citizens struggle to live up to the “self” in self-services and seek in-person assistance from public professionals. These professional actors play an essential role in enabling the co-production of self-services for citizens who struggle to be truly self-serving. This article explores the frontline workers’ roles in self-service co-production when interacting with citizens seeking help in the service procedures. Service interactions have been studied in two meeting centres of the Norwegian Labor and Welfare Administration. We have conducted observations of office interactions in general and at digital self-service stations in particular. Interviews with public officials have complemented these observations. We use intermediation and co-production theory as analytical lenses in our data analysis. The findings show that the role of frontline workers can be both flexible and narrow in nature and that they take on the role of intermediaries when acting as a bridge between the analogue world and the digital domain. We also see that the intermediating role frontline workers take will vary and is influenced by organisational, personal, and external circumstances that can enable or restrain the co-production of self-services.
- Published
- 2024
- Full Text
- View/download PDF
16. Obesity causes mitochondrial fragmentation and dysfunction in white adipocytes due to RalA activation
- Author
-
Xia, Wenmin, Veeragandham, Preethi, Cao, Yu, Xu, Yayun, Rhyne, Torrey E., Qian, Jiaxin, Hung, Chao-Wei, Zhao, Peng, Jones, Ying, Gao, Hui, Liddle, Christopher, Yu, Ruth T., Downes, Michael, Evans, Ronald M., Rydén, Mikael, Wabitsch, Martin, Wang, Zichen, Hakozaki, Hiroyuki, Schöneberg, Johannes, Reilly, Shannon M., Huang, Jianfeng, and Saltiel, Alan R.
- Published
- 2024
- Full Text
- View/download PDF
17. Improvements of 177Lu SPECT images from sparsely acquired projections by reconstruction with deep-learning-generated synthetic projections
- Author
-
Emma Wikberg, Martijn van Essen, Tobias Rydén, Johanna Svensson, Peter Gjertsson, and Peter Bernhardt
- Subjects
SPECT imaging ,SPECT reconstruction ,Dosimetry ,AI ,Deep-learning ,Molecular radiotherapy ,Medical physics. Medical radiology. Nuclear medicine ,R895-920 - Abstract
Abstract Background For dosimetry, the demand for whole-body SPECT/CT imaging, which require long acquisition durations with dual-head Anger cameras, is increasing. Here we evaluated sparsely acquired projections and assessed whether the addition of deep-learning-generated synthetic intermediate projections (SIPs) could improve the image quality while preserving dosimetric accuracy. Methods This study included 16 patients treated with 177Lu-DOTATATE with SPECT/CT imaging (120 projections, 120P) at four time points. Deep neural networks (CUSIPs) were designed and trained to compile 90 SIPs from 30 acquired projections (30P). The 120P, 30P, and three different CUSIP sets (30P + 90 SIPs) were reconstructed using Monte Carlo-based OSEM reconstruction (yielding 120P_rec, 30P_rec, and CUSIP_recs). The noise levels were visually compared. Quantitative measures of normalised root mean square error, normalised mean absolute error, peak signal-to-noise ratio, and structural similarity were evaluated, and kidney and bone marrow absorbed doses were estimated for each reconstruction set. Results The use of SIPs visually improved noise levels. All quantitative measures demonstrated high similarity between CUSIP sets and 120P. Linear regression showed nearly perfect concordance of the kidney and bone marrow absorbed doses for all reconstruction sets, compared to the doses of 120P_rec (R2 ≥ 0.97). Compared to 120P_rec, the mean relative difference in kidney absorbed dose, for all reconstruction sets, was within 3%. For bone marrow absorbed doses, there was a higher dissipation in relative differences, and CUSIP_recs outperformed 30P_rec in mean relative difference (within 4% compared to 9%). Kidney and bone marrow absorbed doses for 30P_rec were statistically significantly different from those of 120_rec, as opposed to the absorbed doses of the best performing CUSIP_rec, where no statistically significant difference was found. Conclusion When performing SPECT/CT reconstruction, the use of SIPs can substantially reduce acquisition durations in SPECT/CT imaging, enabling acquisition of multiple fields of view of high image quality with satisfactory dosimetric accuracy.
- Published
- 2024
- Full Text
- View/download PDF
18. Completed genome and emergence scenario of the multidrug-resistant nosocomial pathogen Staphylococcus epidermidis ST215
- Author
-
Therese Kellgren, Chinmay Dwibedi, Micael Widerström, David Sundell, Caroline Öhrman, Andreas Sjödin, Tor Monsen, Patrik Rydén, and Anders Johansson
- Subjects
Staphylococcus epidermidis ,Cross infection/epidemiology ,Healthcare-associated infections ,Whole-genome sequencing ,Drug resistance, multiple, bacterial multidrug resistance ,Microbiology ,QR1-502 - Abstract
Abstract Background A multidrug-resistant lineage of Staphylococcus epidermidis named ST215 is a common cause of prosthetic joint infections and other deep surgical site infections in Northern Europe, but is not present elsewhere. The increasing resistance among S. epidermidis strains is a global concern. We used whole-genome sequencing to characterize ST215 from healthcare settings. Results We completed the genome of a ST215 isolate from a Swedish hospital using short and long reads, resulting in a circular 2,676,787 bp chromosome and a 2,326 bp plasmid. The new ST215 genome was placed in phylogenetic context using 1,361 finished public S. epidermidis reference genomes. We generated 10 additional short-read ST215 genomes and 11 short-read genomes of ST2, which is another common multidrug-resistant lineage at the same hospital. We studied recombination’s role in the evolution of ST2 and ST215, and found multiple recombination events averaging 30–50 kb. By comparing the results of antimicrobial susceptibility testing for 31 antimicrobial drugs with the genome content encoding antimicrobial resistance in the ST215 and ST2 isolates, we found highly similar resistance traits between the isolates, with 22 resistance genes being shared between all the ST215 and ST2 genomes. The ST215 genome contained 29 genes that were historically identified as virulence genes of S. epidermidis ST2. We established that in the nucleotide sequence stretches identified as recombination events, virulence genes were overrepresented in ST215, while antibiotic resistance genes were overrepresented in ST2. Conclusions This study features the extensive antibiotic resistance and virulence gene content in ST215 genomes. ST215 and ST2 lineages have similarly evolved, acquiring resistance and virulence through genomic recombination. The results highlight the threat of new multidrug-resistant S. epidermidis lineages emerging in healthcare settings.
- Published
- 2024
- Full Text
- View/download PDF
19. Implications of Digitalised Welfare Services from a Vulnerable Citizensʼ Perspective
- Author
-
Sara Hofmann, Øystein Sæbø, and Hanne Höglund Rydén
- Subjects
Digital self-services ,digitalisation ,welfare services ,welfare state ,vulnerable citizens ,Social pathology. Social and public welfare. Criminology ,HV1-9960 - Abstract
Public welfare services and their reliable distribution to those in need of them are an important cornerstone of the Nordic welfare states. With the ‘digital-firstʼ paradigm, digital self-services have become the default channel in Norway also for welfare services. However, especially vulnerable citizens struggle to use these digital self-services, thus making it difficult for them to receive the welfare benefits they are dependent on. Instead, vulnerable citizens often turn to the local offices of public organisations to get help. We conducted 19 interviews and 11 observations with citizens coming to a local office of the Norwegian Welfare and Labour Administration (NAV) to understand vulnerable citizensʼ challenges with digital self-services as well as the way these challenges are attended to at the NAV office. We find that citizens struggle, amongst other things, with complex application procedures, language problems, executive functioning, and the anonymity of self-services. At the same time – while citizens often do get the required help at the NAV office – not all the challenges are solved, and new challenges arise, making vulnerable citizens prone to even more severe vulnerability.
- Published
- 2024
- Full Text
- View/download PDF
20. A larval zebrafish model of cardiac physiological recovery following cardiac arrest and myocardial hypoxic damage
- Author
-
Warren Burggren, Regina Abramova, Naim M. Bautista, Regina Fritsche Danielson, Ben Dubansky, Avi Gupta, Kenny Hansson, Neha Iyer, Pudur Jagadeeswaran, Karin Jennbacken, Katarina Rydén-Markinhutha, Vishal Patel, Revathi Raman, Hersh Trivedi, Karem Vazquez Roman, Steven Williams, and Qing-Dong Wang
- Subjects
zebrafish ,myocardial infarction ,hypoxia ,regeneration ,cardiac output ,recovery ,animal model ,Science ,Biology (General) ,QH301-705.5 - Published
- 2024
- Full Text
- View/download PDF
21. Breast cancer hormone receptor levels and benefit from adjuvant tamoxifen in a randomized trial with long-term follow-up
- Author
-
Helena Fohlin, Anna Nordenskjöld, Johan Rosell, Mårten Fernö, Tommy Fornander, Lisa Rydén, Lambert Skoog, Bo Nordenskjöld, and Olle Stål
- Subjects
Breast cancer ,estrogen receptor ,tamoxifen, long term ,Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,RC254-282 - Abstract
Background: Hormone receptor positivity predicts benefit from endocrine therapy but the knowledge about the long-term survival of patients with different tumor receptor levels is limited. In this study, we describe the 25 years outcome of tamoxifen (TAM) treated patients. Patients and methods: Between 1983 and 1992, a total of 4,610 postmenopausal patients with early-stage breast cancer were randomized to receive totally 2 or 5 years of TAM therapy. After 2 years, 4,124 were alive and free of breast cancer recurrence. Among these, 2,481 had demonstrated estrogen receptor positive (ER+) disease. From 1988, the Abbot enzyme immunoassay became available and provided quantitative receptor levels for 1,210 patients, for which our analyses were done. Results: After 5 years of follow-up, when all TAM treatment was finished, until 15 years of follow-up, breast cancer mortality for patients with ER+ disease was significantly reduced in the 5-year group as compared with the 2-year group (hazard ratios [HR] 0.67, 95% confidence intervals [CI] 0.55–0.83, p
- Published
- 2024
- Full Text
- View/download PDF
22. Preoperative prediction of nodal status using clinical data and artificial intelligence derived mammogram features enabling abstention of sentinel lymph node biopsy in breast cancer
- Author
-
Cornelia Rejmer, Looket Dihge, Pär-Ola Bendahl, Daniel Förnvik, Magnus Dustler, and Lisa Rydén
- Subjects
breast cancer ,de-escalation ,sentinel lymph node biopsy ,artificial intelligence ,mammography ,prediction model ,Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,RC254-282 - Abstract
IntroductionPatients with clinically node-negative breast cancer have a negative sentinel lymph node status (pN0) in approximately 75% of cases and the necessity of routine surgical nodal staging by sentinel lymph node biopsy (SLNB) has been questioned. Previous prediction models for pN0 have included postoperative variables, thus defeating their purpose to spare patients non-beneficial axillary surgery. We aimed to develop a preoperative prediction model for pN0 and to evaluate the contribution of mammographic breast density and mammogram features derived by artificial intelligence for de-escalation of SLNB.Materials and methodsThis retrospective cohort study included 755 women with primary breast cancer. Mammograms were analyzed by commercially available artificial intelligence and automated systems. The additional predictive value of features was evaluated using logistic regression models including preoperative clinical variables and radiological tumor size. The final model was internally validated using bootstrap and externally validated in a separate cohort. A nomogram for prediction of pN0 was developed. The correlation between pathological tumor size and the preoperative radiological tumor size was calculated.ResultsRadiological tumor size was the strongest predictor of pN0 and included in a preoperative prediction model displaying an area under the curve of 0.68 (95% confidence interval: 0.63–0.72) in internal validation and 0.64 (95% confidence interval: 0.59–0.69) in external validation. Although the addition of mammographic features did not improve discrimination, the prediction model provided a 21% SLNB reduction rate when a false negative rate of 10% was accepted, reflecting the accepted false negative rate of SLNB.ConclusionThis study shows that the preoperatively available radiological tumor size might replace pathological tumor size as a key predictor in a preoperative prediction model for pN0. While the overall performance was not improved by mammographic features, one in five patients could be omitted from axillary surgery by applying the preoperative prediction model for nodal status. The nomogram visualizing the model could support preoperative patient-centered decision-making on the management of the axilla.
- Published
- 2024
- Full Text
- View/download PDF
23. Axillary clearance and chemotherapy rates in ER+HER2− breast cancer: secondary analysis of the SENOMAC trial
- Author
-
Norenstedt, Sophie, Sackey, Helena, Celebioglu, Fuat, Andersson, Yvette, Patil, Eva Vikhe, Wärnberg, Fredrik, Bagge, Roger Olofsson, Wedin, Maria, Rydén, Lisa, Falck, Anna-Karin, Erngrund, Maria, Nyman, Per, Sund, Malin, Wallberg, Michael, Åhsberg, Kristina, Wångblad, Carin, Holsti, Caroline, Myrskog, Lena, Starck, Emma, Lindwall, Karin Åhlander, Wadsten, Charlotta, Björkman, Johanna, Malterling, Rebecka Ruderfors, Sigvardsson, Jeanette Liljestrand, Svensjö, Tor, Handler, Jürgen, Hoyer, Ute, Christiansen, Peer, Carstensen, Lena, Filtenborg, Tove Tvedskov, Soe, Katrine Lydolph, Balling, Eva, Hansen, Lone Bak, Kjaer, Christina, Andersen, Inge Scheel, Bonatz, Gabriele, Kühn, Thorsten, Kühn, Cristin, Stachs, Angrit, Camara, Oumar, Hausmüller, Stephan, Polata, Silke, Stefek, Andrea, Ollig, Stefan, Eichler, Henning, Müller, Thomas, Franzen, Arno, Ledwon, Peter, Hammerle, Caroline, Schwickardi, Gabriele Feisel, Lindner, Christoph, Schirrmeister, Susen, Renner, Stefan, Perez, Sybille, Strittmatter, Hans-Joachim, Hahn, Antje, Keller, Markus, Nixdorf, Antje, Ohlinger, Ralf, Fischer, Dorothea, Brucker, Sara, Gatzweiler, Axel, Melnichuk, Liudmila, Seldte, Jens-Paul, Kontos, Michalis, Kontzoglou, Konstantinos, Askoxylakis, Ioannis, Metaxas, George, Faliakou, Eleni, Poulakaki, Nikiforita, Venizelos, Vassilos, Kaklamanos, Ioannis, Michalopoulos, Nikolaos, Gentilini, Oreste, Galimberti, Viviana, Fogazzi, Gianluca, Cristofolini, Paolo, Garcia-Etienne, Carlos, Fucito, Alfredo, Tvedskov, Tove Filtenborg, Szulkin, Robert, Alkner, Sara, Bergkvist, Leif, Frisell, Jan, Gentilini, Oreste Davide, Lundstedt, Dan, Offersen, Birgitte Vrou, Reimer, Toralf, and de Boniface, Jana
- Published
- 2024
- Full Text
- View/download PDF
24. Impaired branched-chain amino acid (BCAA) catabolism during adipocyte differentiation decreases glycolytic flux
- Author
-
Green, Courtney R., Alaeddine, Lynn M., Wessendorf-Rodriguez, Karl A., Turner, Rory, Elmastas, Merve, Hover, Justin D., Murphy, Anne N., Ryden, Mikael, Mejhert, Niklas, Metallo, Christian M., and Wallace, Martina
- Published
- 2024
- Full Text
- View/download PDF
25. Use of respiratory signal analysis to assess severity of Brachycephalic Obstructive Airway Syndrome (BOAS) in dogs
- Author
-
Dimopoulou, M., Peterson, H., Stensöta, O., Karlsteen, M., Ljungvall, I., Rydén, J., and Skiöldebrand, E.
- Published
- 2024
- Full Text
- View/download PDF
26. Dysglycaemia screening and its prognostic impact in patients with coronary artery disease: experiences from the EUROASPIRE IV and V cohort studies
- Author
-
Ferrannini, Giulia, Tuomilehto, Jaakko, De Backer, Guy, Kotseva, Kornelia, Mellbin, Linda, Schnell, Oliver, Wood, David, De Bacquer, Dirk, and Rydén, Lars
- Published
- 2024
- Full Text
- View/download PDF
27. Impact of random packing on residence time distribution of particles in bubbling fluidized beds: Part 1–cross-current flow reactors
- Author
-
Nemati, Nasrin, Pröll, Tobias, Mattisson, Tobias, and Rydén, Magnus
- Published
- 2025
- Full Text
- View/download PDF
28. CVOT Summit Report 2023: new cardiovascular, kidney, and metabolic outcomes
- Author
-
Oliver Schnell, Katharine Barnard-Kelly, Tadej Battelino, Antonio Ceriello, Helena Elding Larsson, Beatriz Fernández-Fernández, Thomas Forst, Juan-Pablo Frias, James R. Gavin, Francesco Giorgino, Per-Henrik Groop, Hiddo J. L. Heerspink, Stephan Herzig, Michael Hummel, George Huntley, Mahmoud Ibrahim, Baruch Itzhak, Stephan Jacob, Linong Ji, Mikhail Kosiborod, Nebosja Lalic, Sofia Macieira, Rayaz A. Malik, Boris Mankovsky, Nikolaus Marx, Chantal Mathieu, Timo D. Müller, Kausik Ray, Helena W. Rodbard, Peter Rossing, Lars Rydén, Petra-Maria Schumm-Draeger, Peter Schwarz, Jan Škrha, Frank Snoek, Frank Tacke, Bruce Taylor, Britta Tendal Jeppesen, Solomon Tesfaye, Pinar Topsever, Tina Vilsbøll, Xuefeng Yu, and Eberhard Standl
- Subjects
Cardiovascular disease ,Chronic kidney disease ,CGM ,Diabetes ,Finerenone ,GLP-1 RA ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
Abstract The 9th Cardiovascular Outcome Trial (CVOT) Summit: Congress on Cardiovascular, Kidney, and Metabolic Outcomes was held virtually on November 30-December 1, 2023. This reference congress served as a platform for in-depth discussions and exchange on recently completed outcomes trials including dapagliflozin (DAPA-MI), semaglutide (SELECT and STEP-HFpEF) and bempedoic acid (CLEAR Outcomes), and the advances they represent in reducing the risk of major adverse cardiovascular events (MACE), improving metabolic outcomes, and treating obesity-related heart failure with preserved ejection fraction (HFpEF). A broad audience of endocrinologists, diabetologists, cardiologists, nephrologists and primary care physicians participated in online discussions on guideline updates for the management of cardiovascular disease (CVD) in diabetes, heart failure (HF) and chronic kidney disease (CKD); advances in the management of type 1 diabetes (T1D) and its comorbidities; advances in the management of CKD with SGLT2 inhibitors and non-steroidal mineralocorticoid receptor antagonists (nsMRAs); and advances in the treatment of obesity with GLP-1 and dual GIP/GLP-1 receptor agonists. The association of diabetes and obesity with nonalcoholic steatohepatitis (NASH; metabolic dysfunction-associated steatohepatitis, MASH) and cancer and possible treatments for these complications were also explored. It is generally assumed that treatment of chronic diseases is equally effective for all patients. However, as discussed at the Summit, this assumption may not be true. Therefore, it is important to enroll patients from diverse racial and ethnic groups in clinical trials and to analyze patient-reported outcomes to assess treatment efficacy, and to develop innovative approaches to tailor medications to those who benefit most with minimal side effects. Other keys to a successful management of diabetes and comorbidities, including dementia, entail the use of continuous glucose monitoring (CGM) technology and the implementation of appropriate patient-physician communication strategies. The 10th Cardiovascular Outcome Trial Summit will be held virtually on December 5–6, 2024 ( http://www.cvot.org ).
- Published
- 2024
- Full Text
- View/download PDF
29. Estimation of Return Levels with Long Return Periods for Extreme Sea Levels by the Average Conditional Exceedance Rate Method
- Author
-
Jesper Rydén
- Subjects
extreme values ,GEV distribution ,ACER method ,return levels ,sea level ,Environmental sciences ,GE1-350 - Abstract
Estimation of so-called return levels for environmental extremes is of importance for risk assessment. A particular challenge is to find estimates corresponding to long return periods, as uncertainties in the form of confidence intervals became too wide for practical use when applying conventional methodology where large portions of data are not used. A recently proposed technique, the Average Conditional Exceedance Rate (ACER), makes effective use of all available data. For risk analysis related to nuclear infrastructure, usually located along a coastline, extreme sea levels are of concern. We demonstrate, for measurements of the sea level along the Swedish coast at locations close to nuclear power plants, that the methodology results in considerably shorter confidence intervals compared to conventional approaches.
- Published
- 2024
- Full Text
- View/download PDF
30. Using magnetic resonance imaging to measure head muscles: An innovative method to opportunistically determine muscle mass and detect sarcopenia
- Author
-
Miguel German Borda, Gustavo Duque, Mario Ulises Pérez‐Zepeda, Jonathan Patricio Baldera, Eric Westman, Anna Zettergren, Jessica Samuelsson, Silke Kern, Lina Rydén, Ingmar Skoog, and Dag Aarsland
- Subjects
dementia ,diagnosis ,geriatrics ,H70 ,neurodegenerative disorders ,sarcopenia ,Diseases of the musculoskeletal system ,RC925-935 ,Human anatomy ,QM1-695 - Abstract
Abstract Background Sarcopenia is associated with multiple adverse outcomes. Traditional methods to determine low muscle mass for the diagnosis of sarcopenia are mainly based on dual‐energy X‐ray absorptiometry (DXA), whole‐body magnetic resonance imaging (MRI) and bioelectrical impedance analysis. These tests are not always available and are rather time consuming and expensive. However, many brain and head diseases require a head MRI. In this study, we aim to provide a more accessible way to detect sarcopenia by comparing the traditional method of DXA lean mass estimation versus the tongue and masseter muscle mass assessed in a standard brain MRI. Methods The H70 study is a longitudinal study of older people living in Gothenburg, Sweden. In this cross‐sectional analysis, from 1203 participants aged 70 years at baseline, we included 495 with clinical data and MRI images available. We used the appendicular lean soft tissue index (ALSTI) in DXA images as our reference measure of lean mass. Images from the masseter and tongue were analysed and segmented using 3D Slicer. For the statistical analysis, the Spearman correlation coefficient was used, and concordance was estimated with the Kappa coefficient. Results The final sample consisted of 495 participants, of which 52.3% were females. We found a significant correlation coefficient between both tongue (0.26) and masseter (0.33) with ALSTI (P
- Published
- 2024
- Full Text
- View/download PDF
31. Implantable cardioverter defibrillator and cardiac resynchronization treatment in people with type 2 diabetes: a comparison with age- and sex matched controls from the general population
- Author
-
Elina Rautio, Fredrik Gadler, Soffia Gudbjörnsdottir, Stefan Franzén, Lars Rydén, Gianluigi Savarese, Ann-Marie Svensson, and Linda G. Mellbin
- Subjects
Type 2 diabetes ,Tachycardia ,Implantable cardioverter defibrillator ,Registry ,Population based ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
Abstract Background Increased risk of severe tachyarrhythmias is reported in patients with type 2 diabetes mellitus (T2DM). The aim of this study was to explore if treatment with cardiac implantable electronic device (CIED) such as implantable cardioverter defibrillator (ICD), cardiac resynchronization therapy- pacemaker and -defibrillator (CRT-P/CRT-D) differed in patients with vs. without T2DM. A secondary aim was to identify patient characteristics indicating an increased CIED treatment. Method 416 162 adult patients with T2DM from the Swedish National Diabetes Registry and 2 081 087 controls from the Swedish population, matched for age, sex and living area, were included between 1/1/1998 and 31/12/2012 and followed until 31/12/2013. They were compared regarding prevalence of ventricular tachycardia (VT) at baseline and the risk of receiving a CIED during follow-up. Multivariable Cox regression analysis was performed to estimate the risk of CIED-treatment and factors identifying patients with such risk. Results Ventricular fibrillation (VF) (0.1% vs 0.0004%) and (VT) (0.2% vs. 0.1%) were more frequent among patients with T2DM compared to controls. CIED-treatment was significantly increased in patients with T2DM both in unadjusted and adjusted analyses. HR and 95% CI, after adjustment for sex, age, marital status, income, education, country of birth, coronary artery disease and congestive heart failure, were 1.32 [1.21–1.45] for ICD, 1.74 [1.55–1.95] for CRT-P and 1.69 [1.43–1.99] for CRT-D. Blood-pressure and lipid lowering therapies were independent risk factors associated to receiving CIED, while female sex was protective. Conclusions Although the proportion of VT/VF was low, patients with T2DM had a higher prevalence of these conditions and increased risk for treatment with CIED compared to controls. This underlines the importance of recognizing that T2DM patients have an increased need of CIED.
- Published
- 2024
- Full Text
- View/download PDF
32. Retrospective validation study of an artificial neural network-based preoperative decision-support tool for noninvasive lymph node staging (NILS) in women with primary breast cancer (ISRCTN14341750)
- Author
-
Ida Skarping, Julia Ellbrant, Looket Dihge, Mattias Ohlsson, Linnea Huss, Pär-Ola Bendahl, and Lisa Rydén
- Subjects
Breast neoplasm ,Artificial neural network ,Staging ,Axillary lymph nodes ,Validation ,Decision support tool ,Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,RC254-282 - Abstract
Abstract Background Surgical sentinel lymph node biopsy (SLNB) is routinely used to reliably stage axillary lymph nodes in early breast cancer (BC). However, SLNB may be associated with postoperative arm morbidities. For most patients with BC undergoing SLNB, the findings are benign, and the procedure is currently questioned. A decision-support tool for the prediction of benign sentinel lymph nodes based on preoperatively available data has been developed using artificial neural network modelling. Methods This was a retrospective geographical and temporal validation study of the noninvasive lymph node staging (NILS) model, based on preoperatively available data from 586 women consecutively diagnosed with primary BC at two sites. Ten preoperative clinicopathological characteristics from each patient were entered into the web-based calculator, and the probability of benign lymph nodes was predicted. The performance of the NILS model was assessed in terms of discrimination with the area under the receiver operating characteristic curve (AUC) and calibration, that is, comparison of the observed and predicted event rates of benign axillary nodal status (N0) using calibration slope and intercept. The primary endpoint was axillary nodal status (discrimination, benign [N0] vs. metastatic axillary nodal status [N+]) determined by the NILS model compared to nodal status by definitive pathology. Results The mean age of the women in the cohort was 65 years, and most of them (93%) had luminal cancers. Approximately three-fourths of the patients had no metastases in SLNB (N0 74% and 73%, respectively). The AUC for the predicted probabilities for the whole cohort was 0.6741 (95% confidence interval: 0.6255–0.7227). More than one in four patients (n = 151, 26%) were identified as candidates for SLNB omission when applying the predefined cut-off for lymph node-negative status from the development cohort. The NILS model showed the best calibration in patients with a predicted high probability of healthy axilla. Conclusion The performance of the NILS model was satisfactory. In approximately every fourth patient, SLNB could potentially be omitted. Considering the shift from postoperatively to preoperatively available predictors in this validation study, we have demonstrated the robustness of the NILS model. The clinical usability of the web interface will be evaluated before its clinical implementation. Trial registration Registered in the ISRCTN registry with study ID ISRCTN14341750. Date of registration 23/11/2018.
- Published
- 2024
- Full Text
- View/download PDF
33. Sex differences in the association between insulin resistance and non-fatal myocardial infarction across glycaemic states
- Author
-
Alessia Riccio, Elena Fortin, Linda Mellbin, Anna Norhammar, Per Näsman, Lars Rydén, Giorgio Sesti, and Giulia Ferrannini
- Subjects
Females ,Cardiovascular disease ,Prediabetes ,HOMA-IR ,Visceral adiposity index ,Triglycerides/high-density lipoprotein index ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
Abstract Background Females are generally less prone to cardiovascular (CV) events than males, but this protection is trumped by diabetes. The mechanism behind the increased relative risk in females with diabetes is not fully understood. Insulin resistance (IR) is suggested to be a more important contributor to CV morbidity in females than in males. We aim to investigate differences in the association between IR indexes (Homeostatic Model Assessment of IR - HOMA-IR, visceral adiposity index – VAI, and triglycerides/high-density lipoprotein-cholesterol - TG/HDL-C index), and a first non-fatal myocardial infarction (MI) across different glycaemic states. Methods IR indexes were calculated in a population with (n = 696) and without (n = 707) a first non-fatal MI, free from known diabetes. MI cases were investigated at least six weeks after the event. All participants were categorized by an oral glucose tolerance test as having normal glucose tolerance, impaired fasting glucose, impaired glucose tolerance, or newly diagnosed diabetes. Comparison of proportion of glycaemic states by sex was tested by chi-square test. The associations between sex, a first non-fatal MI, IR indexes, and traditional CV risk factors were analysed by multivariate logistic regression models. Continuous variables were logarithmically transformed. Results Of the total population 19% were females and 81% males, out of whom 47% and 50% had a first non-fatal MI, respectively. Compared with males, females were older, less often smokers, with lower body mass index and higher total cholesterol and high-density lipoprotein cholesterol levels. The proportion of glycaemic states did not differ between the sexes (p = 0.06). Females were less insulin resistant than males, especially among cases and with normal glucose tolerance. In logistic regression models adjusted for major CV risk factors including sex, the associations between VAI and TG/HDL-C index and a first non-fatal MI remained significant only in females (odds ratios and 95% confidence intervals: 1.7, 1.0-2.9, and 1.9, 1.1–3.4 respectively). Conclusions These results support the assumption that IR indexes based on anthropometrics and lipid panel, i.e., VAI and TG/HDL-C, could be a better measure of IR and CV-predictor for non-fatal MI in females, even without glycaemic perturbations.
- Published
- 2024
- Full Text
- View/download PDF
34. Comparison of Otsu and an adapted Chan–Vese method to determine thyroid active volume using Monte Carlo generated SPECT images
- Author
-
Jonas Högberg, Christoffer Andersén, Tobias Rydén, and Jakob H. Lagerlöf
- Subjects
Image segmentation ,Monte Carlo ,SPECT ,Thyroid volume ,Radioiodine therapy ,Otsu ,Medical physics. Medical radiology. Nuclear medicine ,R895-920 - Abstract
Abstract Background The Otsu method and the Chan–Vese model are two methods proven to perform well in determining volumes of different organs and specific tissue fractions. This study aimed to compare the performance of the two methods regarding segmentation of active thyroid gland volumes, reflecting different clinical settings by varying the parameters: gland size, gland activity concentration, background activity concentration and gland activity concentration heterogeneity. Methods A computed tomography was performed on three playdough thyroid phantoms with volumes 20, 35 and 50 ml. The image data were separated into playdough and water based on Hounsfield values. Sixty single photon emission computed tomography (SPECT) projections were simulated by Monte Carlo method with isotope Technetium-99 m ( $$^{\text {99m}}$$ 99m Tc). Linear combinations of SPECT images were made, generating 12 different combinations of volume and background: each with both homogeneous thyroid activity concentration and three hotspots of different relative activity concentrations (48 SPECT images in total). The relative background levels chosen were 5 %, 10 %, 15 % and 20 % of the phantom activity concentration and the hotspot activities were 100 % (homogeneous case) 150 %, 200 % and 250 %. Poisson noise, (coefficient of variation of 0.8 at a 20 % background level, scattering excluded), was added before reconstruction was done with the Monte Carlo-based SPECT reconstruction algorithm Sahlgrenska Academy reconstruction code (SARec). Two different segmentation algorithms were applied: Otsu’s threshold selection method and an adaptation of the Chan–Vese model for active contours without edges; the results were evaluated concerning relative volume, mean absolute error and standard deviation per thyroid volume, as well as dice similarity coefficient. Results Both methods segment the images well and deviate similarly from the true volumes. They seem to slightly overestimate small volumes and underestimate large ones. Different background levels affect the two methods similarly as well. However, the Chan–Vese model deviates less and paired t-testing showed significant difference between distributions of dice similarity coefficients (p-value $$
- Published
- 2024
- Full Text
- View/download PDF
35. Regularised Semi-parametric Composite Likelihood Intensity Modelling of a Swedish Spatial Ambulance Call Point Pattern
- Author
-
Bayisa, Fekadu L., Ådahl, Markus, Rydén, Patrik, and Cronie, Ottmar
- Published
- 2023
- Full Text
- View/download PDF
36. Feeling Rules for Professionals: Medical Students Constructing Emotional Labour in Fiction Talk
- Author
-
Rydén Gramner, Anja
- Abstract
Although there is a large body of research about emotional labour in workplace settings, such as the health professions and the service industry, less is known about the empirical processes through which emotional labour is taught in higher education and professional education. Using medical education as an example, a discursive psychological (DP) approach is used in this paper to detail how the feeling rules of the physician's profession are constructed by students and tutors in fiction, film, and poetry seminars. From a data set of 36 video- and audio-recorded fiction seminars from two medical schools, 29 sequences of discussions about emotional challenges for physicians were found. These examples have been transcribed in detail and analysed using DP. Analysis shows that students and tutors construct feeling rules as fluid, negotiable and changeable. Feeling rules are defined as the calibration of emotion to suit different situations as well as different physicians with different levels of emotionality. Students deploy constructions of feeling rules to manage student identities, and students and tutors construct emotion as a separation between subjective experience and observable behaviours, where the subject-side experience should be managed or controlled in the way it manifests externally.
- Published
- 2023
- Full Text
- View/download PDF
37. Completion axillary lymph node dissection for the identification of pN2–3 status as an indication for adjuvant CDK4/6 inhibitor treatment: a post-hoc analysis of the randomised, phase 3 SENOMAC trial
- Author
-
de Boniface, Jana, Appelgren, Matilda, Szulkin, Robert, Alkner, Sara, Andersson, Yvette, Bergkvist, Leif, Frisell, Jan, Gentilini, Oreste Davide, Kontos, Michalis, Kühn, Thorsten, Lundstedt, Dan, Offersen, Birgitte Vrou, Olofsson Bagge, Roger, Reimer, Toralf, Sund, Malin, Christiansen, Peer, Rydén, Lisa, and Filtenborg Tvedskov, Tove
- Published
- 2024
- Full Text
- View/download PDF
38. Semaglutide and cardiovascular outcomes in patients with obesity and prevalent heart failure: a prespecified analysis of the SELECT trial
- Author
-
Abe, Mitsunori, Abhaichand, Rajpal K, Abhayaratna, Walter P, Abhyankar, Atul, Abidin, Imran B Zainal, Abou Assi, Hiba, Accini Mendoza, Jose L, Adas, Mine, Agaiby, John M, Agarwal, Devendra K, Agha, Maher, Ahmed, Azazuddin, Ahtiainen, Petteri, Aigner, Elmar, Ajay, Naik, Ali, Norsiah, Al-Karadsheh, Amer, Allison, Roy, Allison, Dale C, Alpenidze, Diana, Altuntas, Yuksel, Al-Zoebi, Ayham, Ambuj, Roy, Amerena, John, Anderson, Robert J, Ando, Toshiaki, Andrews, Robert, Antonova, Elizaveta, Appel, Karl-Friedrich, Arantes, Flávia B, Araz, Mustafa, Arbel, Yaron, Arenas León, José L, Argyrakopoulou, Georgia, Ariani, Mehrdad, Arias Mendoza, Maria A, Arif, Ahmed A, Arneja, Jaspal, Aroda, Vanita R, Aronne, Louis J, Arstall, Margaret, Asamoah, Njaimeh, Asanin, Milika, Audish, Hanid, Avram, Rodica, Badat, Aysha, Badiu, Corin V, Bakdash, Wa'el, Bakiner, Okan S, Bandezi, Vuyokazi N, Bang, Liew H, Bansal, Sandeep, Baranyai, Marietta, Barbarash, Olga, Barber, Mark, Barnum, Otis, Barone Rochette, Gilles, Bashkin, Amir, Baum, Seth, Bays, Harold E, Bazzoni Ruiz, Alberto E, Beckowski, Maciej, Beerachee, Yaswin, Bellary, Srikanth, Belousova, Lidia, Berk, Martin, Bernstein, Marc, Berra, Cesare, Beshay, Isaac, Bhagwat, Ajit, Bhan, Arti, Biggs, William C, Billings, Liana, Bitar, Fahed, Block, Bradley, Bo, Simona, Bogdanski, Pawel, Bolshakova, Olga O, Boshchenko, Alla A, Bosworth, Hayden, Botero Lopez, Rodrigo, Bôttcher, Morten, Bourgeois, Ronald, Brautigam, Donald, Breton, Cristian F, Broadley, Andrew, Brockmyre, Andrew P, Brodie, Steven K, Bucci, Marco, Budincevic, Hrvoje, Budoff, Matthew J, Buffman, Barry, Buljubasic, Nediljka, Buranapin, Supawan, Burgess, Lesley, Burguera, Bartolomé, Buriakovska, Olena, Buscemi, Silvio, Busch, Robert, Buse, John B, Buynak, Robert, Byrne, Maria, Caceaune, Elena, Cadena Bonfanti, Alberto J, Calinescu, Cornell V, Call, Robert S, Canecki Varzic, Silvija, Cannon, Kevin, Capehorn, Matt, Cariou, Bertrand, Carr, Jeffrey, Carrillo-Jimenez, Rodolfo, Casas, Marcelo, Castro, Almudena, Celik, Ahmet, Cercato, Cintia, Cermak, Ondrej, Cha, James Y, Chacon, Carolina, Chaicha-Brom, Tira, Chandra, Sandeep, Chettibi, Mohamed, Chevts, Julia, Christopher, Johann, Chrustowski, Witold, Cif, Adriana, Clark, Rebecca, Clark, Wayne, Clifford, Piers, Coetzee, Kathleen, Cogni, Giulia, Colao, Anna Maria, Colquhoun, David M, Concha, Mauricio, Condit, Jonathan, Constance, Christian, Constantin, Ciprian, Constantinescu, Silviana, Corbett, Clive, Cornett, George M, Correia, Marcelo, Cortinovis, Fiorenzo, Cosma, Dana, Creely, Steven, Cross, David, Curtis, Brian, Czochra, Wojciech, Daboul, Nizar Y, Dagdelen, Selcuk, D'agostino, Ronald, Dang, Cuong, Datta, Sudip, Davuluri, Ashwini K, Dawood, Saleem Y, De Jong, Douwe M, De La Cuesta, Carmen, De Los Rios Ibarra, Manuel O, De Pablo, Carmen, De Pauw, Michel, Dela Llana, Alexander, Delibasic, Maja, Delic-Brkljacic, Diana, Demicheli, Thibaud, Denger, Ralf J, Desai, Devang, Desai, Piyush, Desouza, Cyrus V, Dicker, Dror, Djenic, Nemanja, Dobson, Simon, Doi, Masayuki, Doran, Jesse A, Dorman, Reinhart, Dotta, Francesco, Dukes, Carl E, Duronto, Ernesto, Durst, Ronen, Dvoryashina, Irina V, Ebrahim, Iftikhar O, Eggebrecht, Holger, Egstrup, Kenneth, Ekinci, Elif I, Eliasson, Björn, Eliasson, Ken, Enache, Georgiana, Enculescu, Dan, English, Patrick, Ermakova, Polina, Ershova, Olga, Ezaki, Hirotaka, Ezhov, Marat, Farias, Eduardo, Farias, Javier M, Farsky, Pedro S, Ferreira, Daniel, Filteau, Pierre, Finneran, Matthew P, Folkens, Eric M, Fonseca, Alberto G, Fonseca, Luisa, Fordan, Steven, Fourie, Nyda, França, Sara, Franco, Denise R, Franek, Edward, Friedman, Keith, Frittitta, Lucia, Froer, Michael, Fuckar, Krunoslav, Fujii, Kenshi, Fujita, Ryoko, Fukushima, Yasushi, Fulat, Mohamed, Fulwani, Mahesh, Gajos, Grzegorz, Galyavich, Albert, Gambill, Michael L, Gandotra, Dheeraj, Winston, Gandy, Jr., Garcia Hernandez, Pedro A, García Reza, Raymundo, Garg, Naveen, Garg, Sandeep, Garvey, William T, Garza, Juan C, Gatta-Cherifi, Blandine, Gelev, Valeri, Geller, Steven A, Geohas, Jeffrey G, Georgiev, Borislav, Ghazi, Adline, Gilbert, Matthew P, Gilinskaya, Olga, Gislason, Gunnar, Gogas Yavuz, Dilek, González Albarrán, Olga, Gordeev, Ivan G, Gorton, Sidney C, Goudev, Assen, Gretland Valderhaug, Tone, Groenemeijer, Bjorn, Gul, Ibrahim, Gullestad, Lars, Gurieva, Irina, Guseva, Galina N, Hagenow, Andreas, Haluzik, Martin, Halvorsen, Sigrun, Hammoudi, Naima, Hanaoka, Keiichi, Hancu, Nicolae, Hanusch, Ursula, Harris, Kathleen, Harris, Barry, Hartleib, Michael, Hartman, Aaron N, Hata, Yoshiki, Heimer, Brian, Herman, Lee, Herzog, William, Hewitt, Eric, Heymer, Peter, Hiremath, Shirish, Hjelmesaeth, Joeran, Høgalmen, Rasmus Geir, Høivik, Hans Olav, Holmer, Helene, Horoshko, Olha, Houser, Patricia M, Hove, Jens D, Hsieh, I-Chang, Hulot, Jean-Sébastien, Hussein, Zanariah, Ilashchuk, Tetiana, Ilveskoski, Erkki, Ipatko, Irina, Iranmanesh, Ali, Isawa, Tsuyoshi, Issa, Moises, Iteld, Bruce, Iwasawa, Takamasa, Jabbar, Danish, Jackson, Richard A, Jackson-Voyzey, Ewart, Jacob, Stephan, Jaffrani, Naseem A, Jardula, Michael F, Jastreboff, Ania, Jensen, Svend E, Jerkins, Terri, Jimenez-Ramos, Silvia A, Jitendra Pal Singh, Sawhney, Johnson, Wallace, Joyce, John M, Jozefowska, Malgorzata, Jugnundan, Prakash, Jungmair, Wolfgang, Jurowiecki, Jaroslaw, Kadokami, Toshiaki, Kahali, Dhiman, Kahrmann, Gerd, Kaiser, Sergio E, Kalmucki, Piotr, Kanadasi, Mehmet, Kandath, David, Kania, Grzegorz, Kannan, J, Kapp, Cornelia, Karczmarczyk, Agnieszka, Kartalis, Athanasios, Kaser, Susanne, Kasim, Sazzli Shahlan, Kastelic, Richard, Kato, Toshiaki, Katova, Tzvetana, Kaul, Upendra, Kautzky-Willer, Alexandra, Kawanishi, Masahiro, Kayikcioglu, Meral, Kazakova, Elena E, Keeling, Philip, Kempe, Hans-Peter, Kereiakes, Dean J, Kerneis, Mathieu, Keski-Opas, Tiina, Khadra, Suhail, Khaisheva, Larisa, Kharakhulakh, Marina, Khlevchuk, Tatiana, Khoo, Jeffrey, Kiatchoosakun, Songsak, Kinoshita, Noriyuki, Kinoshita, Masaharu, Kitamura, Ryoji, Kiyosue, Arihiro, Klavina, Irina, Klein, Eric J, Klimsa, Zdenek, Klonoff, David, Klug, Eric, Kobalava, Zhanna, Kodera, Satoshi, Koga, Tokushi, Kokkinos, Alexander, Koleckar, Pavel, Könyves, László, Koren, Michael J, Kormann, Adrian P, Kostner, Karam, Kreutzmann, Kristin, Krishinan, Saravanan, Krishnasamy, Sathya S, Krivosheeva, Inga, Kruljac, Ivan, Kubicki, Ted, Kuchar, Ladislav, Kujawiak, Monika, Kunishige, Hideyuki, Kurtinecz, Melinda, Kurtz Lisboa, Hugo R, Kushnir, Mykola, Kyyak, Yulian, Lace, Arija, Lakka, Timo, Lalic, Nebojsa, Lalic, Katarina, Lambadiari, Vaia, Lanaras, Leonidas, Lang, Chim, Langlois, Marie-France, Lash, Joseph, Latkovskis, Gustavs, Lau, David, Lazcano Soto, José Roberto, Le Roux, Carel, Ledesma, Gilbert N, Lee, Li Yuan, Lee, Thung-Lip, Lee, Kelvin, Lehrke, Michael, Leite, Silmara O, Leksycka, Agata, Lenzmeier, Thomas, Leonetti, Frida, Leonidova, Viktoriia, Lepor, Norman, Leung, Melissa, Levchenko, Olena, Levins, Peter, Levy, Louis J, Lewis, Matthew, Liberopoulos, Evangelos, Liberty, Idit, Lindholm, Carl-Johan, Lingvay, Ildiko, Linhart, Ales, Liu, Ming-En, Liu, Jenny, Lofton, Holly, Logemann, Timothy, Lombaard, Johannes J, Lombard, Landman, Lorraine, Richard, Lovell, Charles F, Ludvik, Bernhard, Lukaszewicz, Monika, Lupkovics, Géza, Lupovitch, Steven, Lupu, Sirona, Lynch, Mary, Lysak, Zoreslava, Lysenko, Tatyana A, Maeda, Hajime, Maeda, Itaru, Mæng, Michael, Mahajan, Ajay U, Maher, Vincent, Maia, Lilia N, Makotoko, Ellen M, Malavazos, Alexis, Malecha, Jan, Malicherova, Emilia, Manita, Mamoru, Mannucci, Edoardo, Mareev, Viacheslav, Marin, Liliana, Markova, Tatiana, Marso, Steven P, Martens, F.M.A.C., Martinez, Cuper, Martinez Cano, Carlos A, Martins, Cristina, Masmiquel Comas, Luis, Matsumoto, Takashi, Mcdonald, Kenneth, Mcgowan, Barbara, Mcgrew, Frank, Mclean, Barry K, Mcpherson, David D, Merino Torres, Juan Francisco, Meyers, Peter, Meyhöfer, Sebastian, Mezquita Raya, Pedro, Milanova, Maria, Milicic, Davor, Miller, Gary, Mills, Richard E, Mîndrescu, Nicoleta M, Mingrone, Geltrude, Minkova, Dotska A, Mirani, Marco, Miras, Alexander, Mistodie, Cristina V, Mitomo, Satoru, Mittal, Sanjay, Miyake, Taiji, Miyamoto, Naomasa, Molony, David, Monteiro, Pedro, Mooe, Thomas, Moosa, Naeem, Morales Portillo, Cristobal, Morales Villegas, Enrique C, Morawski, Emily J, Morbey, Claire, Morin, Robert P, Morisaki, Kuniaki, Morosanu, Magdalena, Mosenzon, Ofri, Mostovoy, Yuriy, Munir, Iqbal, Muratori, Fabrizio, Murray, Ryan, Murthy, Avinash, Myint, Min, Myshanych, Galyna, Nafornita, Valerica, Nagano, Takuya, Nair, Sunil, Nakhle, Samer N, Natsuaki, Masahiro, Nayak, Bindu M, Nibouche, Djamel Eddine, Nicholls, Stephen, Nicolau, José C, Nicolescu, Georgiana, Nierop, Peter, Niskanen, Leo, Ntaios, George, Nygård, Ottar Kjell, Oaks, Joshua B, Obrezan, Andrey, O'donnell, Philip, Oguri, Mitsutoshi, Oguzhan, Abdurrahman, Oh, Fumiki, Ohsugi, Mitsuru, Okada, Yoshio, Okayama, Hideki, Onaca, Adriana, Onaka, Haruhiko, Oneil, Patrick, Ong, Tiong Kiam, Ong, Stephen, Ono, Yasuhiro, Opsahl, Paul J, Ostrowska, Lucyna, Oviedo, Alejandra, Ozdogan, Oner, Ozpelit, Ebru, Pagkalos, Emmanouil, Pagotto, Uberto, Páll, Dénes, Pandey, Amritanshu- Shekhar, Parkhomenko, Oleksandr, Parvathareddy, Krishna Malakondareddy, Patel, Minesh B, Patsilinakos, Sotirios, Paul, Neil, Pedersen, Sue, Pereira, Isabel, Pereira, Edward Scott, Perez Terns, Paula, Perez-Vargas, Elba A, Pergaeva, Yulia, Perkelvald, Alexander, Peskov, Andrey B, Peter, Jonathan, Peters, Karina, Petit, Catherine, Petrov, Ivo, Philis-Tsimikas, Athena, Pietilä, Mikko, Pinto, Fausto, Piros, Annamária, Piyayotai, Dilok, Platonov, Dmitriy, Poirier, Paul, Pop, Lavinia, Popa, Bogdan, Pop-Busui, Rodica, Poremba, John, Porto, Alejandro, Postadzhiyan, Arman, Pothineni, Ramesh B, Potu, Ranganatha P, Powell, Talessa, Prafulla, Kerkar G, Prager, Rudolf, Prakova-Teneva, Zhulieta R, Pratley, Richard E, Price, Hermione, Pulka, Grazyna, Pullman, John, Punt, Zelda E, Purighalla, Raman S, Purnell, Peter, Qureshi, Mansoor, Rabasa-Lhoret, Remi, Raikhel, Marina A, Rancane, Gita, Randeva, Harpal, Rasouli, Neda, Reurean Pintilei, Delia V, Reyes, Ciro R, Rezgale, Inga, Rice, Eva, Riley, Thaddeus H, Risser, Joseph A, Ristic, Arsen, Rivas Fernández, Margarita, Robbins, David, Robitaille, Yves, Rodbard, Helena W, Rodriguez Plazas, Jaime A, Römer, T.J., Rosen, Glenn, Rosman, Dr Azhari, Rossi, Paulo, Rudenko, Leonid, Ruffin, Omari, Ruhani, Anwar Irawan, Runev, Nikolay, Ruyatkin, Dmitriy, Ruzic, Alen, Ryabov, Vyacheslav V, Rydén, Lars, Saggar, Suraj, Sakamoto, Tomohiro, Salter, Tim, Samal, Aditya K, Samoilova, Yulia, Sanabria, Hugo D, Sancak, Seda, Sangrigoli, Renee, Sansanayudh, Nakarin, Santini, Ferruccio, Saraiva, José F, Sardinov, Ruslan, Sargeant, William, Sari, Ramazan, Sathananthan, Airani, Sathyapalan, Thozhukat, Sato, Atsushi, Sauter, Joachim, Sbraccia, Paolo, Schaap, J., Schaum, Thomas, Schiele, François, Scott, John, Segal Lieberman, Gabriella, Segner, Alexander, Senior, Roxy, Sergeeva-Kondrachenko, Marina Y, Serota, Harvey, Serusclat, Pierre, Sethi, Rishi, Shah, Manoj K, Shah, Neerav, Shalaev, Sergey, Sharma, Raj, Sharma, Sumeet, Shaydyuk, Oksana, Shea, Heidi C, Shechter, Michael, Shehadeh, Naim, Shirazi, Mitra, Shlesinger, Yshay, Shneker, Ayham, Shutemova, Elena, Siasos, Gerasimos, Siddiqui, Imran A, Sidey, Jennifer, Sigal, Felix, Sime, Iveta, Singh, Narendra, Siraj, Elias, Sivalingam, Kanagaratnam, Skoczylas, Grzegorz, Smith, Stephen K, Smolenskaya, Olga, Snyder, Brian, Sofer, Yael, Sofley, C.W., Solano, Royce, Sonmez, Yusuf A, Sorokin, Maxim, Soto González, Alfonso, Sotolongo, Carlos, Soufer, Joseph, Soyluk Selcukbiricik, Ozlem, Spaic, Tamara, Spriggs, Douglas, Sreenan, Seamus, Stahl, Hans-Detlev, Stamatelopoulos, Kimon, Stanislavchuk, Mykola, Stankovic, Goran, Stasek, Josef, Steg, Gabriel, Steindorf, Joerg, Stephan, Dominique, Stewart, John, Still, Christopher, St-Maurice, Francois, Stogowska-Nikiciuk, Barbara, Stoker, Jeff, Stokic, Edita, Strzelecka, Anna, Sturm, Kerstin, Sueyoshi, Atsushi, Sugiura, Toshiyuki, Sultan, Senan, Suplotova, Lyudmila A, Suwanagool, Arisara, Suwanwalaikorn, Sompongse, Sveklina, Tatiana, Swanson, Neil, Swart, Henk, Swenson, Bradley P, Szyprowska, Ewa, Tait, Graeme, Takács, Róbert, Takeuchi, Yuzo, Tamirisa, Aparna, Tanaka, Hideki, Tatovic, Danijela, Tellier, Guy, Teragawa, Hiroki, Teterovska, Dace, Thomas, Nihal, Thuan, Jean-Francois, Tinahones, Francisco, Tisheva-Gospodinova, Snezhanka, Toarba, Cristina, Todoriuk, Liudmyla, Tokmakova, Mariya, Tonstad, Serena, Toplak, Hermann, Tran, Henry, Tripathy, Devjit, Trusau, Aliaksandr, Tsabedze, Nqoba, Tsougos, Elias, Tsoukas, George M, Tuccinardi, Dario, Tuna, Mazhar M, Turatti, Luiz A, Tziomalos, Konstantinos, Udommongkol, Chesda, Ueda, Osamu, Ukkola, Olavi, Unubol, Mustafa, Urbach, Dorothea, Urina Triana, Miguel A, Usdan, Lisa, Vaidya, Bijay, Vale, Noah, Vallieres, Gerald, Van Beek, Andre P, Van De Borne, Philippe, Van Der Walt, Eugene, Van Der Zwaan, C., Van Nieuwenhuizen, Elane, Van Zyl, Louis, Vanduynhoven, Philippe, Varghese, Kiron, Vasileva, Svetla P, Vassilev, Dobrin, Vathesatogkit, Prin, Velychko, Valentyna, Vercammen, Chris, Verges, Bruno, Verma, Subodh, Verwerft, Jan, Vesela, Alica, Veselovskaya, Nadezhda G, Vettor, Roberto, Veze, Irina, Vijan, Vinod, Vijayaraghavan, Ram, Villarino, Adriana, Vincent, Royce, Vinogradova, Oksana, Vishlitzky, Victor, Vlad, Adrian, Vladu, Ionela Mihaela, Vo, Anthony, Von Engelhardt, Charlotte, Von Münchhausen, Candy, Vorobyeva, Olga, Vossenberg, T., Vrolix, Mathias, Vukicevic, Marjana, Vyshnyvetskyy, Ivan, Wadvalla, Shahid, Wagner, Jan, Wakeling, John, Wallace, James, Wan Mohamed, Wan Mohd Izani, Wander, Gurpreet S, Ward, Kathleen, Warren, Mark L, Watanabe, Atsuyuki, Weber, Bruce, Weintraub, Howard, Weisnagel, John, Welker, James, Wendisch, Ulrich, Wenocur, Howard S, Wierum, Craig, Wilding, John, William, Maged, Wilson, Pete, Wilson, Jonathan P, Wong, Yuk-Ki, Wongcharoen, Wanwarang, Wozniak, Iwona, Wu, Chau-Chung, Wyatt, Nell, Wynne, Alan, Yamaguchi, Hiroshi, Yamasaki, Masahiro, Yazici, Dilek, Yeh, Hung-I, Yotov, Yoto, Yuan, Qingyang, Zacher, Jeffrey, Zagrebelnaya, Olga, Zaidman, Cesar J, Zalevskaya, Alsu, Zarich, Stuart, Zatelli, Maria Chiara, Zeller, Helga, Zhdanova, Elena A, Zornitzki, Taiba, Zrazhevskiy, Konstantin, Zykov, Mikhail, Lincoff, A Michael, Ryan, Donna H, Colhoun, Helen M, Deanfield, John E, Emerson, Scott S, Kahn, Steven E, Kushner, Robert F, Plutzky, Jorge, Brown-Frandsen, Kirstine, Hovingh, G Kees, Hardt-Lindberg, Soren, Tornøe, Christoffer W, Deanfield, John, Scirica, Benjamin M, Ryan, Donna, Kosiborod, Mikhail N, Hardt-Lindberg, Søren, Frenkel, Ofir, Weeke, Peter E, Rasmussen, Søren, Lang, Chim C, and Urina-Triana, Miguel
- Published
- 2024
- Full Text
- View/download PDF
39. Quality assessment of radiotherapy in the prospective randomized SENOMAC trial
- Author
-
Alkner, Sara, Wieslander, Elinore, Lundstedt, Dan, Berg, Martin, Kristensen, Ingrid, Andersson, Yvette, Bergkvist, Leif, Frisell, Jan, Olofsson Bagge, Roger, Sund, Malin, Christiansen, Peer, Davide Gentilini, Oreste, Kontos, Michalis, Kühn, Thorsten, Reimer, Toralf, Rydén, Lisa, Filtenborg Tvedskov, Tove, Vrou Offersen, Birgitte, Dahl Nissen, Henrik, and de Boniface, Jana
- Published
- 2024
- Full Text
- View/download PDF
40. Endodontic Inflammatory Disease and Future Cardiovascular Events and Mortality: A Report from the PAROKRANK Study
- Author
-
Sebring, Dan, Buhlin, Kåre, Lund, Henrik, Norhammar, Anna, Rydén, Lars, and Kvist, Thomas
- Published
- 2024
- Full Text
- View/download PDF
41. Thermodynamic analysis on the fate of ash elements in chemical looping combustion of solid fuels – Manganese-Based oxygen carriers
- Author
-
Staničić, Ivana, Brorsson, Joakim, Hellman, Anders, Rydén, Magnus, and Mattisson, Tobias
- Published
- 2024
- Full Text
- View/download PDF
42. Multiple immune-related adverse events secondary to checkpoint inhibitor therapy in patients with advanced cancer: association with treatment effectiveness
- Author
-
Cecilia Olsson Ladjevardi, Anthoula Koliadi, Viktoria Rydén, Ali Inan El-Naggar, Evangelos Digkas, Antonios Valachis, and Gustav J. Ullenhag
- Subjects
checkpoint inhibitors ,multiple immune-related adverse events ,immortal time bias ,advanced cancer ,cohort study ,Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,RC254-282 - Abstract
IntroductionCheckpoint inhibitors (CPI) are widely used in cancer treatment with a potential of causing immune-related adverse events (IRAEs). Several studies have reported a positive correlation between development of IRAEs and improved survival outcome. However, few studies have focused on the potential role of multiple IRAEs on treatment effectiveness. This study aimed at investigating the association between multiple IRAEs and treatment effectiveness in terms of progression-free survival (PFS) and overall survival (OS) in advanced cancer patients.MethodsWe performed a retrospective cohort study at three Swedish centers. All patients (n=600) treated with PD-L1 or PD-1 inhibitor, in monotherapy or in combination for advanced cancer between January 2017 and December 2021 were included. Multiple IRAEs were defined as IRAEs involving more than one organ system either simultaneously or sequentially. Time-depending Cox-regression model to mitigate the risk for immortal time bias (ITB) was applied.ResultsThe major tumor types were non-small cell lung cancer (205 patients; 34.2%) and malignant melanoma (196 patients; 32.7%). Of all patients,32.8% developed single IRAE and 16.2% multiple IRAEs. Patients with multiple IRAEs showed significantly improved PFS (Hazard Ratio, HR=0.78 95% Confidence Interval, CI: 0.57–0.98) and OS (HR=0.65 95% CI: 0.44–0.95) compared to patients with single IRAE or no IRAE (HR=0.46 95% CI:0.34–0.62 for PFS vs HR=0.41 95% CI: 0.28-0.60 for OS).ConclusionIn conclusion, our data supports a stronger association between development of multiple as opposed to single IRAEs and clinical effectiveness in advanced cancer patients treated with CPIs.
- Published
- 2024
- Full Text
- View/download PDF
43. Head‐to‐head comparison of relevant cell sources of small extracellular vesicles for cardiac repair: Superiority of embryonic stem cells
- Author
-
Hernán González‐King, Patricia G. Rodrigues, Tamsin Albery, Benyapa Tangruksa, Ramya Gurrapu, Andreia M. Silva, Gentian Musa, Dominika Kardasz, Kai Liu, Bengt Kull, Karin Åvall, Katarina Rydén‐Markinhuhta, Tania Incitti, Nitin Sharma, Cecilia Graneli, Hadi Valadi, Kasparas Petkevicius, Miguel Carracedo, Sandra Tejedor, Alena Ivanova, Sepideh Heydarkhan‐Hagvall, Phillipe Menasché, Jane Synnergren, Niek Dekker, Qing‐Dong Wang, and Karin Jennbacken
- Subjects
angiogenesis ,fibrosis ,immunomodulation ,myocardial ischaemia‐reperfusion injury ,regeneration ,small extracellular vesicles ,Cytology ,QH573-671 - Abstract
Abstract Small extracellular vesicles (sEV) derived from various cell sources have been demonstrated to enhance cardiac function in preclinical models of myocardial infarction (MI). The aim of this study was to compare different sources of sEV for cardiac repair and determine the most effective one, which nowadays remains limited. We comprehensively assessed the efficacy of sEV obtained from human primary bone marrow mesenchymal stromal cells (BM‐MSC), human immortalized MSC (hTERT‐MSC), human embryonic stem cells (ESC), ESC‐derived cardiac progenitor cells (CPC), human ESC‐derived cardiomyocytes (CM), and human primary ventricular cardiac fibroblasts (VCF), in in vitro models of cardiac repair. ESC‐derived sEV (ESC‐sEV) exhibited the best pro‐angiogenic and anti‐fibrotic effects in vitro. Then, we evaluated the functionality of the sEV with the most promising performances in vitro, in a murine model of MI‐reperfusion injury (IRI) and analysed their RNA and protein compositions. In vivo, ESC‐sEV provided the most favourable outcome after MI by reducing adverse cardiac remodelling through down‐regulating fibrosis and increasing angiogenesis. Furthermore, transcriptomic, and proteomic characterizations of sEV derived from hTERT‐MSC, ESC, and CPC revealed factors in ESC‐sEV that potentially drove the observed functions. In conclusion, ESC‐sEV holds great promise as a cell‐free treatment for promoting cardiac repair following MI.
- Published
- 2024
- Full Text
- View/download PDF
44. Into the twilight zone – should ER-low breast cancer be treated as triple negative breast cancer?
- Author
-
Helena Jernström and Lisa Rydén
- Subjects
Public aspects of medicine ,RA1-1270 - Published
- 2024
- Full Text
- View/download PDF
45. Hormone receptor mRNA and protein levels as predictors of premenopausal tamoxifen benefit
- Author
-
Terese Engström, Maria Ekholm, Mårten Fernö, Christine Lundgren, Bo Nordenskjöld, Olle Stål, Pär-Ola Bendahl, Julia Tutzauer, and Lisa Rydén
- Subjects
breast cancer ,tamoxifen ,premenopausal patients ,randomized trial ,estrogen receptor status ,progesterone receptor status ,Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,RC254-282 - Abstract
ABSTRACT Background and purpose: Tamoxifen remains an important adjuvant treatment in premenopausal patients with hormone receptor-positive breast cancer. Thus, determination of hormone receptors is important. Here, we compare cytosol-based methods, immunohistochemistry (IHC), and gene expression (GEX) analysis for determining hormone receptor status in premenopausal breast cancer patients from a randomised tamoxifen trial, to evaluate their performance in identifying patients that benefit from tamoxifen. Patients and Methods: Premenopausal patients (n=564) were randomised to 2 years of tamoxifen or no systemic treatment. Estrogen receptor (ER) and progesterone receptor (PR) status by protein expression measured by cytosol-based methods and IHC, and mRNA by GEX analysis were compared in 313 patients with available data from all methods. Kaplan Meier estimates and Cox regression were used to evaluate the treatment-predictive value for recurrence-free interval (RFi) and overall survival (OS). Median follow-up for event-free patients was 26 (RFi) and 33 (OS) years. Results: The mRNA data of ESR1 and PGR distributed bimodally, patterns confirmed in an independent cohort. Kappa-values between all methods were 0.76 and 0.79 for ER and PR, respectively. Tamoxifen improved RFi in patients with ER-positive (ER+) or PR-positive (PR+) tumours (Hazard Ratio [HR] and 95% confidence interval [CI]), cytosol-ER+ 0.53 [0.36–0.79]; IHC-ER+ 0.55 [0.38–0.79]; GEX-ER+ 0.54 [0.37–0.77]; cytosol-PR+ 0.49 [0.34–0.72]; IHC-PR+ 0.58 [0.40–0.85]; GEX-PR+ 0.55 [0.38–0.80]). Results were similar for OS. Interpretation: These methods can all identify patients that benefit from 2 years of tamoxifen with equal performance, indicating that GEX data might be used to guide adjuvant tamoxifen therapy.
- Published
- 2024
- Full Text
- View/download PDF
46. The expectations and experiences of patients regarding the diagnostic workup at a specialized memory clinic: An interview study
- Author
-
Malin Aspö, Maria Sundell, Myroslava Protsiv, Fleur Wiggenraad, Marie Rydén, Francesca Mangialasche, Miia Kivipelto, and Leonie N. C. Visser
- Subjects
Alzheimer's disease ,dementia ,diagnostic work‐up ,memory clinic ,physician–patient communication ,subjective cognitive decline ,Medicine (General) ,R5-920 ,Public aspects of medicine ,RA1-1270 - Abstract
Abstract Background Because of the shift towards earlier diagnosis of dementia and/or Alzheimer's disease (AD), increasing numbers of individuals with subjective cognitive decline (SCD) and mild cognitive impairment (MCI) are seen in memory clinics. Yet, evidence indicates that there is room for improvement when it comes to tailoring of the diagnostic work‐up to the needs of individual patients. To optimize the quality of care, we explored patients' perspectives regarding the diagnostic work‐up at a specialized memory clinic. Methods This interview study was conducted at Karolinska University Hospital (Sweden). The comprehensive diagnostic work‐up for dementia at the memory clinic in Solna is conducted within 1 week. A sample of 15 patients (8 female; mean age = 61 years [range 50–72]; 11 SCD, 1 MCI and 3 AD dementia) was purposively selected for a series of three semistructured interviews, focussing on (1) needs and expectations (during the week of diagnostic testing), (2) experiences (within 2 weeks after test‐result disclosure) and (3) reflections and evaluation (3 months after disclosure). Transcribed audio‐recorded data were analyzed using thematic content analysis (using MaxQDA software). Results Three key themes were identified: (1) the expectations and motivations of individuals for visiting the memory clinic strongly impacted their experience; (2) the diagnostic work‐up impacted individuals psychosocially and (3) the diagnostic work‐up provided an opportunity to motivate individuals to adopt a healthier lifestyle. Conclusion Our findings underscore the importance of enquiring about the expectations and needs of individuals referred to a specialized memory clinic, allowing for expectation management and personalization of provided information/advice, and potentially informing the selection of patients in need of a comprehensive diagnostic work‐up. Structural guidance might be needed to support those with SCD and MCI to help them cope with uncertainty, potentially resolve their issues, and/or stimulate brain health. Patient or Public Contribution We gathered the perspectives of 15 individuals who had been referred to the memory clinic at three different time points through semistructured interviews, and these interviews were the primary data source.
- Published
- 2024
- Full Text
- View/download PDF
47. A rapid, non-invasive, clinical surveillance for CachExia, sarcopenia, portal hypertension, and hepatocellular carcinoma in end-stage liver disease: the ACCESS-ESLD study protocol
- Author
-
Patrik Nasr, Mikael Forsgren, Wile Balkhed, Cecilia Jönsson, Nils Dahlström, Christian Simonsson, Shan Cai, Anna Cederborg, Martin Henriksson, Henrik Stjernman, Martin Rejler, Daniel Sjögren, Gunnar Cedersund, Wolf Bartholomä, Ingvar Rydén, Peter Lundberg, Stergios Kechagias, Olof Dahlqvist Leinhard, and Mattias Ekstedt
- Subjects
Liver cirrhosis ,Hepatocellular carcinoma ,Portal hypertension ,Sarcopenia ,Biomarkers ,Abbreviated MRI ,Diseases of the digestive system. Gastroenterology ,RC799-869 - Abstract
Abstract Background Liver cirrhosis, the advanced stage of many chronic liver diseases, is associated with escalated risks of liver-related complications like decompensation and hepatocellular carcinoma (HCC). Morbidity and mortality in cirrhosis patients are linked to portal hypertension, sarcopenia, and hepatocellular carcinoma. Although conventional cirrhosis management centered on treating complications, contemporary approaches prioritize preemptive measures. This study aims to formulate novel blood- and imaging-centric methodologies for monitoring liver cirrhosis patients. Methods In this prospective study, 150 liver cirrhosis patients will be enrolled from three Swedish liver clinics. Their conditions will be assessed through extensive blood-based markers and magnetic resonance imaging (MRI). The MRI protocol encompasses body composition profile with Muscle Assement Score, portal flow assessment, magnet resonance elastography, and a abbreviated MRI for HCC screening. Evaluation of lifestyle, muscular strength, physical performance, body composition, and quality of life will be conducted. Additionally, DNA, serum, and plasma biobanking will facilitate future investigations. Discussion The anticipated outcomes involve the identification and validation of non-invasive blood- and imaging-oriented biomarkers, enhancing the care paradigm for liver cirrhosis patients. Notably, the temporal evolution of these biomarkers will be crucial for understanding dynamic changes. Trial registration Clinicaltrials.gov, registration identifier NCT05502198. Registered on 16 August 2022. Link: https://classic.clinicaltrials.gov/ct2/show/NCT05502198 .
- Published
- 2023
- Full Text
- View/download PDF
48. A battery-less implantable glucose sensor based on electrical impedance spectroscopy
- Author
-
Stig Ollmar, Alejandro Fernandez Schrunder, Ulrik Birgersson, Tomas Kristoffersson, Ana Rusu, Elina Thorsson, Patricia Hedenqvist, Elin Manell, Anneli Rydén, Marianne Jensen-Waern, and Saul Rodriguez
- Subjects
Medicine ,Science - Abstract
Abstract The ability to perform accurate continuous glucose monitoring without blood sampling has revolutionised the management of diabetes. Newer methods that can allow measurements during longer periods are necessary to substantially improve patients’ quality of life. This paper presents an alternative method for glucose monitoring which is based on electrical impedance spectroscopy. A battery-less implantable bioimpedance spectroscope was designed, built, and used in an in vivo study on pigs. After a recovery period of 14 days post surgery, a total of 236 subcutaneous bioimpedance measurements obtained from intravenous glucose tolerance tests, with glucose concentration ranges between 77.4 and 523.8 mg/dL, were analyzed. The results show that glucose concentrations estimated by subcutaneous bioimpedance measurements correlate very well to the blood glucose reference values. The pigs were clinically healthy throughout the study, and the postmortem examinations revealed no signs of adverse effects related to the sensor. The implantation of the sensor requires minor surgery. The implant, being externally powered, could in principle last indefinitely. These encouraging results demonstrate the potential of the bioimpedance method to be used in future continuous glucose monitoring systems.
- Published
- 2023
- Full Text
- View/download PDF
49. Data from network meta-analyses can inform clinical practice guidelines and decision-making in diabetes management: perspectives of the taskforce of the guideline workshop
- Author
-
Antonio Ceriello, Helena W. Rodbard, Tadej Battelino, Frank Brosius, Francesco Cosentino, Jennifer Green, Linong Ji, Monika Kellerer, Susan Koob, Mikhail Kosiborod, Nebojsa Lalic, Nikolaus Marx, T. Prashant Nedungadi, Christopher G. Parkin, Lars Rydén, Wayne Huey-Herng Sheu, Eberhard Standl, Per Olav Vandvik, Oliver Schnell, and for the Taskforce of the Guideline Workshop
- Subjects
Network meta-analysis ,Randomized controlled trial ,Sodium glucose cotransporter 2 inhibitor ,Glucose-dependent insulinotropic polypeptide ,(GIP RA) ,Glucagon-like peptide-1 receptor agonist (GLP-1 RA) ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
Abstract In recent years, several novel agents have become available to treat individuals with type 2 diabetes (T2D), such as sodium-glucose cotransporter-2 inhibitors (SGLT-2i), tirzepatide, which is a dual glucose-dependent insulinotropic polypeptide receptor agonist (GIP RA)/glucagon-like peptide-1 receptor agonist (GLP-1 RA), and finerenone, a non-steroidal mineralocorticoid receptor antagonist (MRA) that confers significant renal and cardiovascular benefits in individuals with (CKD). New medications have the potential to improve the lives of individuals with diabetes. However, clinicians are challenged to understand the benefits and potential risks associated with these new and emerging treatment options. In this article, we discuss how use of network meta-analyses (NMA) can fill this need.
- Published
- 2023
- Full Text
- View/download PDF
50. Breast cancer survival and incidence of second primary cancers after 30 years in a randomized study of two versus five years of adjuvant tamoxifen therapy
- Author
-
Anna Nordenskjöld, Helena Fohlin, Johan Rosell, Nils-Olof Bengtsson, Tommy Fornander, Thomas Hatschek, Henrik Lindman, Per Malmström, Lisa Rydén, Arne Wallgren, Olle Stål, and Bo Nordenskjöld
- Subjects
Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,RC254-282 - Abstract
Background: Tamoxifen is an established treatment for breast cancer, but its long-term effects on survival and on secondary cancers are not fully evaluated. Material and methods: We studied 30 years outcome of 4124 postmenopausal patients who were randomized to receive (totally) two or five years of adjuvant tamoxifen. Results: After 5 years of follow-up, when tamoxifen treatment was finished in both groups, until 15 years of follow-up, overall mortality (HR 0.80, 95% CI 0.72–0.90, p
- Published
- 2023
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.