Orestis Efthimiou (O Efthimiou)

Scopus Author ID ORCID

Publication Activity (10 Years)

Years Active: 2017-2024
Publications (10 Years): 41

Top Topics

Systematic Review

Major Depressive Disorder

Top Venues

Statistics in medicine

Research synthesis methods

Journal of the American Heart Association

Evidence-based mental health

This page only lists publications with an associated author ORCID identifier.

Publications

Yasushi Tsujimoto, Tsutsumi Yusuke, Yuki Kataoka, Akihiro Shiroshita, Orestis Efthimiou, Toshiaki A Furawaka
The impact of continuity correction methods in Cochrane reviews with single-zero trials with rare events: A meta-epidemiological study. Research synthesis methods (2024)
Stéphanie Baggio, Orestis Efthimiou
Meta-analysis of the prevalence of attention-deficit hyperactivity disorder in prison: A comment on Fazel and Favril (2024) and reanalysis of the data. Criminal behaviour and mental health : CBMH (2024)
Sylvain Bétrisey, Moa Lina Haller, Orestis Efthimiou, Alexandre Speierer, Cinzia Del Giovane, Elisavet Moutzouri, Manuel Raphael Blum, Drahomir Aujesky, Nicolas Rodondi, Baris Gencer
Lipid-Lowering Therapy and Risk of Hemorrhagic Stroke: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. Journal of the American Heart Association 13 (4) (2024)
Orestis Efthimiou, Michael Seo, Konstantina Chalkou, Thomas P A Debray, Matthias Egger, Georgia Salanti
Developing clinical prediction models: a step-by-step guide. BMJ (Clinical research ed.) 386 (2024)
Sylvain Bétrisey, Moa Lina Haller, Orestis Efthimiou, Alexandre Speierer, Cinzia Del Giovane, Elisavet Moutzouri, Manuel Raphael Blum, Drahomir Aujesky, Nicolas Rodondi, Baris Gencer
Lipid-Lowering Therapy and Risk of Hemorrhagic Stroke: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. Journal of the American Heart Association 13 (4) (2024)
Edoardo Giuseppe Ostinelli, Orestis Efthimiou, Yan Luo, Clara Miguel, Eirini Karyotaki, Pim Cuijpers, Toshiaki A Furawaka, Georgia Salanti, Andrea Cipriani
Combining endpoint and change data did not affect the summary standardised mean difference in pairwise and network meta-analyses: An empirical study in depression. Research synthesis methods (2024)
Stéphanie Baggio, Orestis Efthimiou
Meta-analysis of the prevalence of attention-deficit hyperactivity disorder in prison: A comment on Fazel and Favril (2024) and reanalysis of the data. Criminal behaviour and mental health : CBMH 34 (4) (2024)
Sylvain Bétrisey, Moa Lina Haller, Orestis Efthimiou, Alexandre Speierer, Cinzia Del Giovane, Elisavet Moutzouri, Manuel Raphael Blum, Drahomir Aujesky, Nicolas Rodondi, Baris Gencer
Lipid-Lowering Therapy and Risk of Hemorrhagic Stroke: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. Journal of the American Heart Association 13 (4) (2024)
Sylvain Bétrisey, Moa Lina Haller, Orestis Efthimiou, Alexandre Speierer, Cinzia Del Giovane, Elisavet Moutzouri, Manuel Raphael Blum, Drahomir Aujesky, Nicolas Rodondi, Baris Gencer
Lipid-Lowering Therapy and Risk of Hemorrhagic Stroke: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. Journal of the American Heart Association 13 (4) (2024)
Orestis Efthimiou, Michael Seo, Konstantina Chalkou, Thomas P A Debray, Matthias Egger, Georgia Salanti
Developing clinical prediction models: a step-by-step guide. BMJ (Clinical research ed.) 386 (2024)
Sylvain Bétrisey, Moa Lina Haller, Orestis Efthimiou, Alexandre Speierer, Cinzia Del Giovane, Elisavet Moutzouri, Manuel Raphael Blum, Drahomir Aujesky, Nicolas Rodondi, Baris Gencer
Lipid-Lowering Therapy and Risk of Hemorrhagic Stroke: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. Journal of the American Heart Association 13 (4) (2024)
Sylvain Bétrisey, Moa Lina Haller, Orestis Efthimiou, Alexandre Speierer, Cinzia Del Giovane, Elisavet Moutzouri, Manuel Raphael Blum, Drahomir Aujesky, Nicolas Rodondi, Baris Gencer
Lipid-Lowering Therapy and Risk of Hemorrhagic Stroke: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. Journal of the American Heart Association (2024)
Yuki Furukawa, Kota Imai, Yusuke Takahashi, Orestis Efthimiou, Stefan Leucht
Comparative Efficacy and Acceptability of Treatment Strategies for Antipsychotic-Induced Akathisia: A Systematic Review and Network Meta-analysis. Schizophrenia bulletin (2024)
Yuki Furukawa, Masatsugu Sakata, Toshiaki A Furawaka, Orestis Efthimiou, Michael L Perlis
Initial treatment choices for long-term remission of chronic insomnia disorder in adults: a systematic review and network meta-analysis. Psychiatry and clinical neurosciences (2024)
Jeroen Hoogland, Orestis Efthimiou, Tri-Long Nguyen, Thomas P A Debray
Evaluating individualized treatment effect predictions: A model-based perspective on discrimination and calibration assessment. Statistics in medicine (2024)
Michael Seo, Toshiaki A Furawaka, Eirini Karyotaki, Orestis Efthimiou
Developing prediction models when there are systematically missing predictors in individual patient data meta-analysis. Research synthesis methods (2023)
Orestis Efthimiou, Jeroen Hoogland, Thomas P A Debray, Michael Seo, Toshiaki A Furukawa, Matthias Egger, Ian R White
Measuring the performance of prediction models to personalize treatment choice. Statistics in medicine 42 (8) (2023)
Maxime Hentzien, Jaromil Frossard, Roger D Kouyos, Virginie Prendki, José Damas, Eveline Hofmann, Dominique Braun, Patrick Schmid, Enos Bernasconi, Silvio Ragozzino, Orestis Efthimiou, Cyrille Delpierre, Clotilde Allavena, Firouzé Bani-Sadr, Alexandra Calmy, null null
External validation of the Dat'AIDS score: A risk score for predicting 5-year overall mortality in people living with HIV aged 60 years or older. HIV medicine (2023)
Orestis Efthimiou, Jeroen Hoogland, Thomas P A Debray, Michael Seo, Toshiaki A Furukawa, Matthias Egger, Ian R White
Measuring the performance of prediction models to personalize treatment choice. Statistics in medicine (2023)
Orestis Efthimiou, Jeroen Hoogland, Thomas P A Debray, Michael Seo, Toshiaki A Furukawa, Matthias Egger, Ian R White
Measuring the performance of prediction models to personalize treatment choice. Statistics in medicine 42 (8) (2023)
Orestis Efthimiou, Jeroen Hoogland, Thomas P A Debray, Michael Seo, Toshiaki A Furukawa, Matthias Egger, Ian R White
Measuring the performance of prediction models to personalize treatment choice. Statistics in medicine 42 (8) (2023)
Michael Seo, Toshiaki A Furawaka, Eirini Karyotaki, Orestis Efthimiou
Developing prediction models when there are systematically missing predictors in individual patient data meta-analysis. Research synthesis methods (2023)
Johanna Muñoz, Orestis Efthimiou, Vincent Audigier, Valentijn M T de Jong, Thomas P A Debray
Multiple imputation of incomplete multilevel data using Heckman selection models. Statistics in medicine (2023)
Edoardo Giuseppe Ostinelli, Orestis Efthimiou, Huseyin Naci, Toshiaki A Furawaka, Stefan Leucht, Georgia Salanti, Laurence Wainwright, Caroline Zangani, Franco De Crescenzo, Katharine Smith, Katherine Stevens, Qiang Liu, Andrea Cipriani
Vitruvian plot: a visualisation tool for multiple outcomes in network meta-analysis. Evidence-based mental health (2022)
Orestis Efthimiou, Michael Seo, Eirini Karyotaki, Pim Cuijpers, Toshi A Furukawa, Guido Schwarzer, Gerta Rücker, Dimitris Mavridis
Bayesian models for aggregate and individual patient data component network meta-analysis. Statistics in medicine 41 (14) (2022)
Michael Seo, Thomas P A Debray, Yann Ruffieux, Sandro Gsteiger, Sylwia Bujkiewicz, Axel Finckh, Matthias Egger, Orestis Efthimiou
Combining individual patient data from randomized and non-randomized studies to predict real-world effectiveness of interventions. Statistical methods in medical research 31 (7) (2022)
Robert A McCutcheon, Toby Pillinger, George Welby, Luke Vano, Connor Cummings, Xin Guo, Toni Ann Heron, Orestis Efthimiou, Andrea Cipriani, Oliver Howes
Magnitude and variability of structural brain abnormalities in neuropsychiatric disease: protocol for a network meta-analysis of MRI studies. Evidence-based mental health (2021)
Guido Schwarzer, Orestis Efthimiou, Gerta Rücker
Inconsistent results for Peto odds ratios in multi-arm studies, network meta-analysis and indirect comparisons. Research synthesis methods 12 (6) (2021)
Maria Petropoulou, Orestis Efthimiou, Gerta Rücker, Guido Schwarzer, Toshi A Furukawa, Alessandro Pompoli, Huiberdina L Koek, Cinzia Del Giovane, Nicolas Rodondi, Dimitris Mavridis
A review of methods for addressing components of interventions in meta-analysis. PloS one 16 (2) (2021)
Marketa Ciharova, Toshiaki A Furawaka, Orestis Efthimiou, Eirini Karyotaki, Clara Miguel, Hisashi Noma, Andrea Cipriani, Heleen Riper, Pim Cuijpers
Cognitive restructuring, behavioral activation and cognitive-behavioral therapy in the treatment of adult depression: A network meta-analysis. Journal of consulting and clinical psychology 89 (6) (2021)
Suely Maymone de Melo, Gustavo Nader Marta, Carolina de Oliveira Cruz Latorraca, Camila Bertini Martins, Orestis Efthimiou, Rachel Riera
Hypofractionated radiotherapy for newly diagnosed elderly glioblastoma patients: A systematic review and network meta-analysis. PloS one 16 (11) (2021)
Raffaele Piccolo, Kaare H Bonaa, Orestis Efthimiou, Olivier Varenne, Philip Urban, Christoph Kaiser, Lorenz Räber, Adam de Belder, Wouter Remkes, Arnoud W J Van't Hof, Goran Stankovic, Pedro Alves Lemos Neto, Tom Wilsgaard, Joerg Reifart, Alfredo E Rodriguez, Expedito E Ribeiro, Patrick W J C Serruys, Alex Abizaid, Manel Sabaté Tenas, Robert A Byrne, Jose M de la Torre Hernandez, William Wijns, Giovanni Esposito, Peter Jüni, Stephan Windecker, Marco Valgimigli, null null
Drug-Eluting or Bare-Metal Stents for Left Anterior Descending or Left Main Coronary Artery Revascularization. Journal of the American Heart Association 10 (20) (2021)
Franco De Crescenzo, César Garriga, Anneka Tomlinson, Carol Coupland, Orestis Efthimiou, Seena Fazel, Julia Hippisley-Cox, Andrea Cipriani
Real-world effect of antidepressants for depressive disorder in primary care: protocol of a population-based cohort study. Evidence-based mental health 23 (3) (2020)
Michael Seo, Ian R White, Toshiaki A Furawaka, Hissei Imai, Marco Valgimigli, Matthias Egger, Marcel Zwahlen, Orestis Efthimiou
Comparing methods for estimating patient-specific treatment effects in individual patient data meta-analysis. Statistics in medicine 40 (6) (2020)
Michael Seo, Toshiaki A Furawaka, Areti Angeliki Veroniki, Toby Pillinger, Anneka Tomlinson, Georgia Salanti, Andrea Cipriani, Orestis Efthimiou
The Kilim plot: A tool for visualizing network meta-analysis results for multiple outcomes. Research synthesis methods 12 (1) (2020)
Stephen Z Levine, Kazufumi Yoshida, Yair Goldberg, Myrto T Samara, Andrea Cipriani, Orestis Efthimiou, Takeshi Iwatsubo, Stefan Leucht, Toshiaki A Furawaka
Linking the Mini-Mental State Examination, the Alzheimer's Disease Assessment Scale-Cognitive Subscale and the Severe Impairment Battery: evidence from individual participant data from five randomised clinical trials of donepezil. Evidence-based mental health 24 (2) (2020)
Anneka Tomlinson, Toshi A Furukawa, Orestis Efthimiou, Georgia Salanti, Franco De Crescenzo, Ilina Singh, Andrea Cipriani
Personalise antidepressant treatment for unipolar depression combining individual choices, risks and big data (PETRUSHKA): rationale and protocol. Evidence-based mental health 23 (2) (2019)
Orestis Efthimiou, Gerta Rücker, Guido Schwarzer, Julian P T Higgins, Matthias Egger, Georgia Salanti
Network meta-analysis of rare events using the Mantel-Haenszel method. Statistics in medicine 38 (16) (2019)
Orestis Efthimiou, Ian R White
The dark side of the force: Multiplicity issues in network meta-analysis and how to address them. Research synthesis methods 11 (1) (2019)
Orestis Efthimiou
Statistics in pills: meta-analysis of rare events. Evidence-based mental health 22 (3) (2019)
Orestis Efthimiou, Dimitris Mavridis, Adriani Nikolakopoulou, Gerta Rücker, Sven Trelle, Matthias Egger, Georgia Salanti
A model for meta-analysis of correlated binary outcomes: The case of split-body interventions. Statistical methods in medical research 28 (7) (2017)