O
Orestis Efthimiou
Researcher at University of Bern
Publications - 92
Citations - 3151
Orestis Efthimiou is an academic researcher from University of Bern. The author has contributed to research in topics: Medicine & Meta-analysis. The author has an hindex of 22, co-authored 67 publications receiving 1700 citations. Previous affiliations of Orestis Efthimiou include University of Oxford & University of Ioannina.
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Journal ArticleDOI
Comparative effects of 18 antipsychotics on metabolic function in patients with schizophrenia, predictors of metabolic dysregulation, and association with psychopathology: a systematic review and network meta-analysis.
Toby Pillinger,Toby Pillinger,Robert A. McCutcheon,Robert A. McCutcheon,Luke Vano,Luke Vano,Yuya Mizuno,Yuya Mizuno,Yuya Mizuno,Atheeshaan Arumuham,Atheeshaan Arumuham,Guy Frederick Lanyon Hindley,Guy Frederick Lanyon Hindley,Katherine Beck,Katherine Beck,Sridhar Natesan,Sridhar Natesan,Orestis Efthimiou,Andrea Cipriani,Andrea Cipriani,Oliver D. Howes,Oliver D. Howes +21 more
TL;DR: Marked differences exist between antipsychotics in terms of metabolic side-effects, with olanzapine and clozapine exhibiting the worst profiles and aripiprazole, brexpiprazoles, cariprazine, lurasidone, and ziprasidone the most benign profiles.
Journal ArticleDOI
Internet-Based Cognitive Behavioral Therapy for Depression: A Systematic Review and Individual Patient Data Network Meta-analysis.
Eirini Karyotaki,Eirini Karyotaki,Eirini Karyotaki,Orestis Efthimiou,Orestis Efthimiou,Clara Miguel,Clara Miguel,Frederic Maas genannt Bermpohl,Toshi A. Furukawa,Toshi A. Furukawa,Pim Cuijpers,Pim Cuijpers,Heleen Riper,Heleen Riper,Vikram Patel,Adriana Mira,Alan W Gemmil,Albert Yeung,Alfred Lange,Alishia D. Williams,Andrew Mackinnon,Andrew Mackinnon,Anna C. M. Geraedts,Annemieke van Straten,Annemieke van Straten,Björn Meyer,Cecilia Björkelund,Christine Knaevelsrud,Christopher G. Beevers,Cristina Botella,Cristina Botella,Daniel R. Strunk,David C. Mohr,David Daniel Ebert,David Kessler,David Kessler,Derek Richards,Elizabeth Littlewood,Erik Forsell,Fan Feng,Fang Wang,Gerhard Andersson,Gerhard Andersson,Heather D. Hadjistavropoulos,Heleen Christensen,Iony D. Ezawa,Isabella Choi,Isabelle M. Rosso,Isabelle M. Rosso,Jan Philipp Klein,Jason Shumake,Javier García-Campayo,Jeannette Milgrom,Jessica Smith,Jesus Montero-Marin,Jill M. Newby,Juana Bretón-López,Juana Bretón-López,Justine Schneider,Kristofer Vernmark,Lara Bücker,Lisa Sheeber,Lisanne Warmerdam,Louise Farrer,Manuel Heinrich,Marcus J.H. Huibers,Marcus J.H. Huibers,Marie Kivi,Martin Kraepelien,Nicholas R. Forand,Nicholas R. Forand,Nicky Pugh,Nils Lindefors,Ove Lintvedt,Pavle Zagorscak,Per Carlbring,Rachel Phillips,Robert Johansson,Ronald C. Kessler,Sally Brabyn,Sarah Perini,Scott L. Rauch,Simon Gilbody,Simon Gilbody,Steffen Moritz,Thomas Berger,Victor J M Pop,Viktor Kaldo,Viktor Kaldo,Viola Spek,Yvonne Forsell +90 more
TL;DR: In this article, the authors conducted a systematic review and IPD network meta-analysis and estimated relative treatment effect sizes across different patient characteristics through IPD-network meta-regression, and found that both guided and unguided iCBT were associated with more effectiveness as measured by PHQ-9 scores than control treatments over the short term and the long term.
Journal ArticleDOI
Get real in individual participant data (IPD) meta-analysis: a review of the methodology
Thomas P. A. Debray,Thomas P. A. Debray,Karel G.M. Moons,Karel G.M. Moons,Gert van Valkenhoef,Orestis Efthimiou,Noemi Hummel,Rolf H.H. Groenwold,Johannes B. Reitsma,Johannes B. Reitsma +9 more
TL;DR: A literature review as mentioned in this paper provides an overview of methods for performing an individual participant data meta-analysis (IPD-MA) using evidence from clinical trials or non-randomized studies when investigating treatment efficacy.
Journal ArticleDOI
GetReal in network meta‐analysis: a review of the methodology
Orestis Efthimiou,Thomas P. A. Debray,Gert van Valkenhoef,Sven Trelle,Klea Panayidou,Karel G.M. Moons,Johannes B. Reitsma,Aijing Shang,Georgia Salanti +8 more
TL;DR: A review of the relevant literature on NMA methodology aiming to pinpoint the developments that have appeared in the field can be found in this article, where the authors present a review of several applications, methodological developments, and empirical studies in NMA, and the area is thriving as its relevance to public health is increasingly recognized.
Journal ArticleDOI
Practical guide to the meta-analysis of rare events
TL;DR: Why rare events require special attention in meta-analysis is discussed, an overview of some approaches suitable for meta-analysing rare events are presented, and practical recommendations for their use are provided.