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Orestis Efthimiou

University of Bern

40H-index
169Paper Count
8.3KCitation Count
Published Papers 73
Publication Date
Reclassifying dropouts from antipsychotic trials due to study-reported adverse events: a systematic review and individual-participant-data meta-analyses
err2026-05-15
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errYuki Furukawa; Spyridon Siafis; Johannes Schneider-Thoma; Nobuyuki Nomura; Natalia E. Fares-Otero; Bram W.C. Storosum; Jasper B. Zantvoord; Christian Schwarz; Julia Schulz; Horst Naiser; Karl Heinz Möhrmann; Josef Priller; John M. Davis; Orestis Efthimiou; Georgia Salanti; Stefan Leucht
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Pharmacological interventions for ADHD: a systematic review and dose–effect network meta-analysis
err2026-05-14
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errMikail Nourredine; Lucie Jurek; Tasnim Hamza; Andrea Cipriani; Fabien Subtil; Valeria Parlatini; Luis C Farhat; Guilherme Fusetto Veronesi; Orestis Efthimiou; Georgia Salanti; Samuele Cortese
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The effects of antidepressants on cardiometabolic and other physiological parameters: a systematic review and network meta-analysis
err2025-10-21
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errToby Pillinger; Atheeshaan Arumuham; Robert A McCutcheon; Enrico D’Ambrosio; Georgios Basdanis; Marco Branco; Richard Carr; Valeria Finelli; Toshi A Furukawa; Siobhan Gee; Adrian Heald; Sameer Jauhar; Zihan Ma; Valentina Mancini; Calum Moulton; Georgia Salanti; David M Taylor; Anneka Tomlinson; Allan H Young; Orestis Efthimiou; Oliver D Howes; Andrea Cipriani
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Antipsychotic Acute-Phase Treatment in Individuals With and Without Recent Treatment An Individual Participant Data Meta-Analysis
err2025-05-07
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PREAI
errBrandt, Lasse; Efthimiou, Orestis; Siafis, Spyridon; Schneider-Thoma, Johannes; Stuke, Heiner; Ayrilmaz, Hakan; Hasan, Alkomiet; Heinz, Andreas; Gutwinski, Stefan; Kane, John M.; Leucht, Stefan
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Development and validation of the CARE-DM model to predict the cardiovascular risk in older persons with type 2 diabetes
err2025-05-01
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errAponte Ribero, Valerie; Efthimiou, Orestis; Alwan, Heba; Bauer, Douglas C.; Henrard, Severine; Waeber, Gerard; Marques-Vidal, Pedro; Rodondi, Nicolas; Del Giovane, Cinzia; Gencer, Baris
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Developing a multivariable prediction model to support personalized selection among five major empirically-supported treatments for adult depression. Study protocol of a systematic review and individual participant data network meta-analysis
err2025-04-23
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errDriessen, Ellen; Efthimiou, Orestis; Wienicke, Frederik J.; Breunese, Jasmijn; Cuijpers, Pim; Debray, Thomas P. A.; Fisher, David J.; Fokkema, Marjolein; Furukawa, Toshiaki A.; Hollon, Steven D.; Mehta, Anuj H. P.; Riley, Richard D.; Schmidt, Madison R.; Twisk, Jos W. R.; Cohen, Zachary D.
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Personalising Antidepressant Treatment for Unipolar Depression Combining Individual Choices, Risks and big Data: The PETRUSHKA Tool: Personnalisation du traitement antidépresseur de la dépression unipolaire associant choix individuels, risques et mégadonnées: l'outil PETRUSHKA
err2025-03-01
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PREAI
errOstinelli, Edoardo G.; Jaquiery, Matt; Liu, Qiang; Elgarf, Rania; Haque, Nyla; Potts, Jennifer; Li, Zhenpeng; Efthimiou, Orestis; Markham, Sarah; Ede, Roger; Wainwright, Laurence; Fernandes, Karen Barros Parron; Fernandes, Bianca Barros Parron; Dalaqua, Paulo Victor Carpaneze; Tomlinson, Anneka; Smith, Katharine A.; Zangani, Caroline; De Crescenzo, Franco; Liboni, Marcos; Mulsant, Benoit H.; Cipriani, Andrea; PETRUSHKA Team
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Risk Factors for Falls Among Hospitalized Medical Patients - A Systematic Review and Meta- analysis
err2025-02-01
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PREAI
errHeinzmann, Jeannelle; Rossen, Michael L.; Efthimiou, Orestis; Baumgartner, Christine; Wertli, Maria M.; Rodondi, Nicolas; Aubert, Carole E.; Liechti, Fabian D.
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Real-world effects of antidepressants for depressive disorder in primary care: population-based cohort study
err2024-12-05
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errDe Crescenzo, Franco; De Giorgi, Riccardo; Garriga, Cesar; Liu, Qiang; Fazel, Seena; Efthimiou, Orestis; Hippisley-Cox, Julia; Cipriani, Andrea
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Machine learning approaches to evaluate heterogeneous treatment effects in randomized controlled trials: a scoping review
err2024-12-01
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errInoue, Kosuke; Adomi, Motohiko; Efthimiou, Orestis; Komura, Toshiaki; Omae, Kenji; Onishi, Akira; Tsutsumi, Yusuke; Fujii, Tomoko; Kondo, Naoki; Furukawa, Toshi A.
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Diabetes and the risk of cardiovascular events and all-cause mortality among older adults: an individual participant data analysis of five prospective studies
err2024-10-28
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errRibero, Valerie Aponte; Efthimiou, Orestis; Abolhassani, Nazanin; Alwan, Heba; Bauer, Douglas C.; Henrard, Severine; Christiaens, Antoine; O'Mahony, Denis; Knol, Wilma; Peters, Mike J. L.; Chiolero, Arnaud; Aujesky, Drahomir; Waeber, Gerard; Rodondi, Nicolas; Del Giovane, Cinzia; Gencer, Baris
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Efficacy of pharmacological interventions for ADHD: protocol for an updated systematic review and dose-response network meta-analysis
err2024-10-12
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errNourredine, Mikail; Jurek, Lucie; Salanti, Georgia; Cipriani, Andrea; Subtil, Fabien; Efthimiou, Orestis; Hamza, Tasnim; Cortese, Samuele
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Targeted next-generation sequencing to diagnose drug-resistant tuberculosis: a systematic review and meta-analysis
err2024-10-01
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errSchwab, Tiana Carina; Perrig, Lisa; Goller, Pauline Carlotta; De la Hoz, Freddy Fernando Guebely; Lahousse, Adrien Philippe; Minder, Beatrice; Gunther, Gunar; Efthimiou, Orestis; Omar, Shaheed Vally; Egger, Matthias; Fenner, Lukas
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Developing clinical prediction models: a step-by-step guide
err2024-09-03
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errEfthimiou, Orestis; Seo, Michael; Chalkou, Konstantina; Debray, Thomas; Egger, Matthias; Salanti, Georgia
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The impact of continuity correction methods in Cochrane reviews with single-zero trials with rare events: A meta-epidemiological study
err2024-05-15
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errTsujimoto, Yasushi; Tsutsumi, Yusuke; Kataoka, Yuki; Shiroshita, Akihiro; Efthimiou, Orestis; Furukawa, Toshi A.
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Combining endpoint and change data did not affect the summary standardised mean difference in pairwise and network meta-analyses: An empirical study in depression
err2024-05-09
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errOstinelli, Edoardo G.; Efthimiou, Orestis; Luo, Yan; Miguel, Clara; Karyotaki, Eirini; Cuijpers, Pim; Furukawa, Toshi A.; Salanti, Georgia; Cipriani, Andrea
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Lipid-Lowering Therapy and Risk of Hemorrhagic Stroke: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
err2024-02-20
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errBetrisey, Sylvain; Haller, Moa Lina; Efthimiou, Orestis; Speierer, Alexandre; Del Giovane, Cinzia; Moutzouri, Elisavet; Blum, Manuel R.; Aujesky, Drahomir; Rodondi, Nicolas; Gencer, Baris
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Efficacy and effectiveness of antipsychotics in schizophrenia: network meta-analyses combining evidence from randomised controlled trials and real-world data
err2024-02-01
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PREAI
errEfthimiou, Orestis; Taipale, Heidi; Radua, Joaquim; Schneider-Thoma, Johannes; Pinzon-Espinosa, Justo; Ortuno, Maria; Vinkers, Christiaan H.; Mittendorfer-Rutz, Ellenor; Cardoner, Narcis; Tanskanen, Antti; Fusar-Poli, Paolo; Cipriani, Andrea; Vieta, Eduard; Leucht, Stefan; Tiihonen, Jari; Luykx, Jurjen J.
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