Papers matching “observational study limitations” 2,364
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The Functional Characterization of Venous Thromboembolic Disease (FUVID) study: rationale, design, and methods of a prospective, observational, multicenter study to evaluate mechanisms of exercise intolerance and dyspnea following pediatric pulmonary embolism2024 Research and Practice in Thrombosis and Haemostasis article Medicine Venous Thromboembolism Diagnosis and Management Open access
Ayesha N Zia, Michael Douglas Nelson, Jimin Ren, Song Zhang, Robert F. Mattrey, Tarique Hussain, +35 more
4citations -
The PRolaCT studies — a study protocol for a combined randomised clinical trial and observational cohort study design in prolactinoma
Ingrid Marijke Zandbergen, Amir H. Zamanipoor Najafabadi, Iris C. M. Pelsma, M. Elske van den Akker‐van Marle, Peter H L T Bisschop, Hieronymus Damianus Boogaarts, +17 more
18citations -
Long-term safety of ustekinumab in Crohn’s disease: Descriptive analysis from an observational post-authorisation safety study using I-CARE cohort data2025 Digestive and Liver Disease article Biochemistry, Genetics and Molecular Biology Inflammatory Bowel Disease Open access
Laurent Peyrin‐Biroulet, Maciej Nazar, Anna Sheahan, Anja B. Geldhof, Ahlem Azzabi, Filip Baert, +4 more
2citations -
Allogeneic hematopoietic cell transplantation for patients with TP53 mutant or deleted chronic lymphocytic leukemia: Results of a prospective observational study
Johannes Schetelig, Jennifer Hoek, Stephan Stilgenbauer, Jan Moritz Middeke, Niels Smedegaard Andersen, Christopher Paul Fox, +12 more
5citations -
Infection and transmission risks of COVID-19 in schools and their contribution to population infections in Germany: A retrospective observational study using nationwide and regional health and education agency notification data
Torben Heinsohn, Berit Lange, Patrizio Vanella, Isti Rodiah, Stephan Glöckner, Alexander Joachim, +12 more
38citations -
Sexual Satisfaction in Men Suffering From Erectile Dysfunction After Robot-Assisted Radical Prostatectomy for Prostate Cancer: An Observational Study2020 The Journal of Sexual Medicine article Medicine Sexual function and dysfunction studies Open access
Leonore F. Albers, Corinne N. Tillier, Erik van Muilekom, Erik D. van Werkhoven, Henk Willem Elzevier, Bas W.G. van Rhijn, +2 more
9citations -
Fixed dosing of tocilizumab in ICU admitted COVID-19 patients is a superior choice compared to bodyweight based dosing; an observational population pharmacokinetic and pharmacodynamic study
Dirk Jan A. R. Moes, David J. van Westerloo, Sandra M. Arend, Jesse Joachim Swen, Annick de Vries, Henk‐Jan Guchelaar, +4 more
3citations -
Individualized anticoagulation monitoring in critically ill patients: study protocol for a prospective observational comparison of Anti-Xa, viscoelastic testing, and thrombin generation2026 Frontiers in Medicine article Medicine Venous Thromboembolism Diagnosis and Management Open access
Martin Mirus, Sebastian Scholz, Adrian Schmidt, Paul Leon Petrick, Oliver Grottke, Peter Markus Spieth, +1 more
0citations -
Observational Retrospective Cohort of Patient Support Program Data on Practical Experiences of Treatment with Foslevodopa/Foscarbidopa in Advanced Parkinson’s Disease: The ORCHESTRA Study2026 Neurology and Therapy article Medicine Parkinson's Disease Mechanisms and Treatments Open access
Tobias Warnecke, Anton Adriaan van der Plas, Petra Schwingenschuh, Anders Johansson, Mihaela Adriana Simu, Marie O’Meara, +5 more
2citations -
Apathy Symptoms, Physical and Cognitive Function, Health-Related Quality of Life, and Mortality in Older Patients With CKD: A Longitudinal Observational Study2023 American Journal of Kidney Diseases article Medicine Dialysis and Renal Disease Management Open access
Carlijn G. N. Voorend, Marjolijn van Buren, Noeleen C. Berkhout-Byrne, Angèle P. M. Kerckhoffs, Mathijs van Oevelen, Jacobijn Gussekloo, +3 more
21citations -
An observational diagnostic accuracy study comparing the urine dipstick with a consensus-based reference standard for the diagnosis of urinary tract infections in older adults
Annelies M. Baart, Carmen I. Oosterkamp, Roseanne S. Mc Garrigle, Manu P. Bilsen, Laura Cordes Lourenço, Nora el Moussaoui, +5 more
0citations -
Clozapine and COVID‐19 Vaccination: Effects on blood levels and leukocytes. An observational cohort study2022 Acta Psychiatrica Scandinavica article Medicine Schizophrenia research and treatment Open access
Selene R. T. Veerman, Timo T. Moscou, Jan P.A.M. Bogers, Dan Cohen, Peter F.J. Schulte
19citations -
Early ribavirin for hepatitis E virus infection in patients receiving immunosuppressive therapy: a retrospective, observational study2023 Journal of International Medical Research article Medicine Hepatitis Viruses Studies and Epidemiology Open access
Anika Franz, Philipp Alexander Reuken, Sura Guliyeva, Michael A. Rose, Katharina Boden, Andreas Stallmach, +1 more
4citations -
Between-centre variation in antibiotic therapeutic drug monitoring and obtaining surveillance cultures in Dutch ICUs: A retrospective observational study2026 Journal of Critical Care article Immunology and Microbiology Antibiotic Use and Resistance Open access
Daphne Stegink, Marie-José Roos-Blom, Dave A. Dongelmans, Joanna Ewa Klopotowska, Pamela Sneekes, Roy van den Berg, +11 more
1citations -
#3130 Experiences and health-related quality of life worsen over time in caregivers of dialysis patients, irrespective of home or in-centre dialysis: an observational cohort study
Esmee Driehuis, Anneke Roeterdink, Namiko Anna Goto, M.I. Broese Van Groenou, Renée de Wildt, Friedo Wilhelm Dekker, +2 more
0citations