Efthimiou, Orestis

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2024

Tsujimoto, Yasushi; Tsutsumi, Yusuke; Kataoka, Yuki; Shiroshita, Akihiro; Efthimiou, Orestis; Furukawa, Toshi A (2024). The impact of continuity correction methods in Cochrane reviews with single-zero trials with rare events: A meta-epidemiological study. (In Press). Research synthesis methods Wiley 10.1002/jrsm.1720

Ostinelli, Edoardo G; Efthimiou, Orestis; Luo, Yan; Miguel, Clara; Karyotaki, Eirini; Cuijpers, Pim; Furukawa, Toshi A; Salanti, Georgia; Cipriani, Andrea (2024). Combining endpoint and change data did not affect the summary standardised mean difference in pairwise and network meta-analyses: An empirical study in depression. (In Press). Research Synthesis Methods Wiley 10.1002/jrsm.1719

Alwan, Heba; Aponte Ribero, Valerie; Efthimiou, Orestis; Del Giovane, Cinzia; Rodondi, Nicolas; Duntas, Leonidas (2024). A systematic review and meta-analysis investigating the relationship between metabolic syndrome and the incidence of thyroid diseases. Endocrine, 84(2), pp. 320-327. Springer 10.1007/s12020-023-03503-7

Tinelli, Michela; Athanasiou, Antonios; Veroniki, Areti Angeliki; Efthimiou, Orestis; Kalliala, Ilkka; Bowden, Sarah; Paraskevaidi, Maria; Lyons, Deirdre; Martin-Hirsch, Pierre; Bennett, Phillip; Paraskevaidis, Evangelos; Salanti, Georgia; Kyrgiou, Maria; Naci, Huseyin (2024). Treatment methods for cervical intraepithelial neoplasia in England: A cost-effectiveness analysis. (In Press). BJOG : an international journal of obstetrics and gynaecology Wiley 10.1111/1471-0528.17829

Furukawa, Yuki; Sakata, Masatsugu; Yamamoto, Ryuichiro; Nakajima, Shun; Kikuchi, Shino; Inoue, Mari; Ito, Masami; Noma, Hiroku; Takashina, Hikari Nishimura; Funada, Satoshi; Ostinelli, Edoardo G; Furukawa, Toshi A; Efthimiou, Orestis; Perlis, Michael (2024). Components and Delivery Formats of Cognitive Behavioral Therapy for Chronic Insomnia in Adults: A Systematic Review and Component Network Meta-Analysis. JAMA psychiatry, 81(4), pp. 357-365. American Medical Association 10.1001/jamapsychiatry.2023.5060

Bétrisey, Sylvain; Haller, Moa Lina; Efthimiou, Orestis; Speierer, Alexandre; Del Giovane, Cinzia; Moutzouri, Elisavet; Blum, Manuel R; Aujesky, Drahomir; Rodondi, Nicolas; Gencer, Baris (2024). 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), e030714. American Heart Association 10.1161/JAHA.123.030714

Muñoz, Johanna; Efthimiou, Orestis; Audigier, Vincent; de Jong, Valentijn M T; Debray, Thomas P A (2024). Multiple imputation of incomplete multilevel data using Heckman selection models. Statistics in medicine, 43(3), pp. 514-533. Wiley-Blackwell 10.1002/sim.9965

Efthimiou, Orestis; Taipale, Heidi; Radua, Joaquim; Schneider-Thoma, Johannes; Pinzón-Espinosa, Justo; Ortuño, Maria; Vinkers, Christiaan H; Mittendorfer-Rutz, Ellenor; Cardoner, Narcís; Tanskanen, Antti; Fusar-Poli, Paolo; Cipriani, Andrea; Vieta, Eduard; Leucht, Stefan; Tiihonen, Jari; Luykx, Jurjen J (2024). Efficacy and effectiveness of antipsychotics in schizophrenia: network meta-analyses combining evidence from randomised controlled trials and real-world data. The Lancet. Psychiatry, 11(2), pp. 102-111. Elsevier 10.1016/S2215-0366(23)00366-8

Ortega, Natalia; Carmeli, Cristian; Efthimiou, Orestis; Beer, Jürg-Hans; Gunten, Armin von; Preisig, Martin; Zullo, Leonardo; Vaucher, Julien; Vollenweider, Peter; Marques-Vidal, Pedro; Rodondi, Nicolas; Chiolero, Arnaud; Chocano-Bedoya, Patricia O. (2024). Effect of dairy consumption on cognition in older adults: A population-based cohort study. The journal of nutrition, health & aging, 28(2), p. 100031. Elsevier 10.1016/j.jnha.2023.100031

Hentzien, Maxime; Frossard, Jaromil; Kouyos, Roger; Prendki, Virginie; Damas, José; Hofmann, Eveline; Braun, Dominique; Schmid, Patrick; Bernasconi, Enos; Ragozzino, Silvio; Efthimiou, Orestis; Delpierre, Cyrille; Allavena, Clotilde; Bani-Sadr, Firouzé; Calmy, Alexandra (2024). 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, 25(1), pp. 72-82. Wiley 10.1111/hiv.13534

2023

Papola, Davide; Karyotaki, Eirini; Purgato, Marianna; Sijbrandij, Marit; Tedeschi, Federico; Cuijpers, Pim; Efthimiou, Orestis; Furukawa, Toshi A; Patel, Vikram; Barbui, Corrado (2023). Dismantling and personalising task-sharing psychosocial interventions for common mental disorders: a study protocol for an individual participant data component network meta-analysis. BMJ open, 13(11), e077037. BMJ Publishing Group 10.1136/bmjopen-2023-077037

Inayama, Yoshihide; Takamatsu, Shiro; Hamanishi, Junzo; Mizuno, Kayoko; Horinouchi, Noboru; Yamanoi, Koji; Taki, Mana; Murakami, Ryusuke; Yamaguchi, Ken; Kosaka, Kenzo; Efthimiou, Orestis; Kawakami, Koji; Furukawa, Toshiaki A; Mandai, Masaki (2023). Imiquimod for Cervical and Vaginal Intraepithelial Neoplasia: A Systematic Review and Meta-analysis. Obstetrics and gynecology, 142(2), pp. 307-318. Wolters Kluwer Health 10.1097/AOG.0000000000005256

Liu, Qiang; Ostinelli, Edoardo Giuseppe; De Crescenzo, Franco; Li, Zhenpeng; Tomlinson, Anneka; Salanti, Georgia; Cipriani, Andrea; Efthimiou, Orestis (2023). Predicting outcomes at the individual patient level: what is the best method? BMJ mental health, 26(1), pp. 1-6. BMJ 10.1136/bmjment-2023-300701

Riley, Richard D; Dias, Sofia; Donegan, Sarah; Tierney, Jayne F; Stewart, Lesley A; Efthimiou, Orestis; Phillippo, David M (2023). Using individual participant data to improve network meta-analysis projects. BMJ Evidence-Based Medicine, 28(3), pp. 197-203. BMJ Publishing Group 10.1136/bmjebm-2022-111931

Seo, Michael; Furukawa, Toshi A; Karyotaki, Eirini; Efthimiou, Orestis (2023). Developing prediction models when there are systematically missing predictors in individual patient data meta-analysis. Research Synthesis Methods, 14(3), pp. 455-467. Wiley 10.1002/jrsm.1625

Efthimiou, Orestis; Hoogland, Jeroen; Debray, Thomas P A; Seo, Michael; Furukawa, Toshiaki A; Egger, Matthias; White, Ian R (2023). Measuring the performance of prediction models to personalize treatment choice. Statistics in medicine, 42(8), pp. 1188-1206. Wiley-Blackwell 10.1002/sim.9665

Balduzzi, Sara; Rücker, Gerta; Nikolakopoulou, Adriani; Papakonstantinou, Theodoros; Salanti, Georgia; Efthimiou, Orestis; Schwarzer, Guido (2023). netmeta : An R Package for Network Meta-Analysis Using Frequentist Methods. Journal of statistical software, 106(2), pp. 1-40. UCLA Statistics 10.18637/jss.v106.i02

McCutcheon, Robert A.; Pillinger, Toby; Guo, Xin; Rogdaki, Maria; Welby, George; Vano, Luke; Cummings, Connor; Ann-Heron, Toni; Brugger, Stefan; Davies, David; Ghanem, Mawada; Efthimiou, Orestis; Cipriani, Andrea; Howes, Oliver D. (2023). Shared and separate patterns in brain morphometry across transdiagnostic dimensions. Nature Mental Health, 1(1), pp. 55-65. Springer Nature 10.1038/s44220-022-00010-y

Reichelt, Leonie; Efthimiou, Orestis; Leucht, Stefan; Schneider-Thoma, Johannes (2023). Second-generation antipsychotics and seizures - a systematic review and meta-analysis of serious adverse events in randomized controlled trials. European neuropsychopharmacology, 68, pp. 33-46. Elsevier 10.1016/j.euroneuro.2022.12.010

2022

Ostinelli, Edoardo Giuseppe; Efthimiou, Orestis; Naci, Huseyin; Furukawa, Toshi A; Leucht, Stefan; Salanti, Georgia; Wainwright, Laurence; Zangani, Caroline; De Crescenzo, Franco; Smith, Katharine; Stevens, Katherine; Liu, Qiang; Cipriani, Andrea (2022). Vitruvian plot: a visualisation tool for multiple outcomes in network meta-analysis. Evidence-Based Mental Health, 25(e1), e65-e70. BMJ Publishing Group 10.1136/ebmental-2022-300457

Piccolo, Raffaele; Bonaa, Kaare H; Efthimiou, Orestis; Varenne, Olivier; Baldo, Andrea; Urban, Philip; Kaiser, Christoph; de Belder, Adam; Lemos, Pedro A; Wilsgaard, Tom; Reifart, Jörg; Ribeiro, Expedito E; Serruys, Patrick Wjc; Byrne, Robert A; de la Torre Hernandez, Jose M; Esposito, Giovanni; Wijns, William; Jüni, Peter; Windecker, Stephan and Valgimigli, Marco (2022). Individual Patient Data Meta-analysis of Drug-eluting Versus Bare-metal Stents for Percutaneous Coronary Intervention in Chronic Versus Acute Coronary Syndromes. American journal of cardiology, 182, pp. 8-16. Elsevier 10.1016/j.amjcard.2022.07.035

Yoshida, Kazufumi; Seo, Michael; Luo, Yan; Sahker, Ethan; Cipriani, Andrea; Leucht, Stefan; Iwatsubo, Takeshi; Efthimiou, Orestis; Furukawa, Toshiaki A (2022). Personalized Prediction of Alzheimer's Disease and Its Treatment Effects by Donepezil: An Individual Participant Data Meta-Analysis of Eight Randomized Controlled Trials. Journal of Alzheimer's disease, 89(4), pp. 1143-1157. IOS Press 10.3233/JAD-220263

Athanasiou, Antonios; Veroniki, Areti Angeliki; Efthimiou, Orestis; Kalliala, Ilkka; Naci, Huseyin; Bowden, Sarah; Paraskevaidi, Maria; Arbyn, Marc; Lyons, Deirdre; Martin-Hirsch, Pierre; Bennett, Phillip; Paraskevaidis, Evangelos; Salanti, Georgia; Kyrgiou, Maria (2022). Comparative effectiveness and risk of preterm birth of local treatments for cervical intraepithelial neoplasia and stage IA1 cervical cancer: a systematic review and network meta-analysis. Lancet oncology, 23(8), pp. 1097-1108. Elsevier 10.1016/S1470-2045(22)00334-5

De Crescenzo, Franco; D'Alò, Gian Loreto; Ostinelli, Edoardo G; Ciabattini, Marco; Di Franco, Valeria; Watanabe, Norio; Kurtulmus, Ayse; Tomlinson, Anneka; Mitrova, Zuzana; Foti, Francesca; Del Giovane, Cinzia; Quested, Digby J; Cowen, Phil J; Barbui, Corrado; Amato, Laura; Efthimiou, Orestis; Cipriani, Andrea (2022). Comparative effects of pharmacological interventions for the acute and long-term management of insomnia disorder in adults: a systematic review and network meta-analysis. Lancet, 400(10347), pp. 170-184. Elsevier 10.1016/S0140-6736(22)00878-9

Funada, Satoshi; Luo, Yan; Yoshioka, Takashi; Setoh, Kazuya; Tabara, Yasuharu; Negoro, Hiromitsu; Yoshimura, Koji; Matsuda, Fumihiko; Efthimiou, Orestis; Ogawa, Osamu; Furukawa, Toshi A; Kobayashi, Takashi; Akamatsu, Shusuke (2022). Development and validation of prediction model for incident overactive bladder: The Nagahama study. International journal of urology, 29(7), pp. 748-756. Wiley 10.1111/iju.14887

Seo, Michael; Debray, Thomas Pa; Ruffieux, Yann; Gsteiger, Sandro; Bujkiewicz, Sylwia; Finckh, Axel; Egger, Matthias; Efthimiou, Orestis (2022). Combining individual patient data from randomized and non-randomized studies to predict real-world effectiveness of interventions. Statistical Methods in Medical Research, 31(7), pp. 1355-1373. SAGE Publications (UK and US) 10.1177/09622802221090759

Efthimiou, Orestis; Seo, Michael; Karyotaki, Eirini; Cuijpers, Pim; Furukawa, Toshi A; Schwarzer, Guido; Rücker, Gerta; Mavridis, Dimitris (2022). Bayesian models for aggregate and individual patient data component network meta-analysis. Statistics in medicine, 41(14), pp. 2586-2601. Wiley-Blackwell 10.1002/sim.9372

McCutcheon, Robert A; Pillinger, Toby; Efthimiou, Orestis; Maslej, Marta; Mulsant, Benoit H; Young, Allan H; Cipriani, Andrea; Howes, Oliver D (2022). Reappraising the variability of effects of antipsychotic medication in schizophrenia: a meta-analysis. World psychiatry, 21(2), pp. 287-294. Wiley 10.1002/wps.20977

Seo, Michael (2022). Evidence-synthesis methods for personalizing the choice of treatment. (Unpublished). (Dissertation, University of Bern, the Faculty of Medicine and the Faculty of Human Sciences)

Liu, Qiang; Salanti, Georgia; De Crescenzo, Franco; Ostinelli, Edoardo Giuseppe; Li, Zhenpeng; Tomlinson, Anneka; Cipriani, Andrea; Efthimiou, Orestis (2022). Development and validation of a meta-learner for combining statistical and machine learning prediction models in individuals with depression. BMC psychiatry, 22(1), p. 337. BioMed Central 10.1186/s12888-022-03986-0

Taipale, Heidi; Schneider-Thoma, Johannes; Pinzón-Espinosa, Justo; Radua, Joaquim; Efthimiou, Orestis; Vinkers, Christiaan H; Mittendorfer-Rutz, Ellenor; Cardoner, Narcís; Pintor, Luis; Tanskanen, Antti; Tomlinson, Anneka; Fusar-Poli, Paolo; Cipriani, Andrea; Vieta, Eduard; Leucht, Stefan; Tiihonen, Jari; Luykx, Jurjen J (2022). Representation and Outcomes of Individuals With Schizophrenia Seen in Everyday Practice Who Are Ineligible for Randomized Clinical Trials. JAMA psychiatry, 79(3), pp. 210-218. American Medical Association 10.1001/jamapsychiatry.2021.3990

Brandt, Lasse; Schneider-Thoma, Johannes; Siafis, Spyridon; Efthimiou, Orestis; Bermpohl, Felix; Loncar, Luka; Neumann, Konrad; Hasan, Alkomiet; Heinz, Andreas; Leucht, Stefan; Gutwinski, Stefan (2022). Adverse events after antipsychotic discontinuation: an individual participant data meta-analysis. The Lancet. Psychiatry, 9(3), pp. 232-242. Elsevier 10.1016/S2215-0366(22)00014-1

2021

Wade, Ryckie G; Burr, Nicholas E; McCauley, Gordon; Bourke, Grainne; Efthimiou, Orestis (2021). The Comparative Efficacy of Chlorhexidine Gluconate and Povidone-iodine Antiseptics for the Prevention of Infection in Clean Surgery: A Systematic Review and Network Meta-analysis. Annals of surgery, 274(6), e481-e488. Lippincott Williams & Wilkins 10.1097/SLA.0000000000004076

Melo, Suely Maymone de; Marta, Gustavo Nader; Latorraca, Carolina de Oliveira Cruz; Martins, Camila Bertini; Efthimiou, Orestis; Riera, Rachel (2021). Hypofractionated radiotherapy for newly diagnosed elderly glioblastoma patients: A systematic review and network meta-analysis. PLoS ONE, 16(11), e0257384. Public Library of Science 10.1371/journal.pone.0257384

Schwarzer, Guido; Efthimiou, Orestis; Rücker, Gerta (2021). Inconsistent Results for Peto Odds Ratios in Multi-Arm Studies, Network Meta-Analysis and Indirect Comparisons. Research Synthesis Methods, 12(6), pp. 849-854. Wiley 10.1002/jrsm.1503

Piccolo, Raffaele; Bonaa, Kaare H; Efthimiou, Orestis; Varenne, Olivier; Urban, Philip; Kaiser, Christoph; Räber, Lorenz; de Belder, Adam; Remkes, Wouter; Van't Hof, Arnoud W J; Stankovic, Goran; Lemos, Pedro A; Wilsgaard, Tom; Reifart, Jörg; Rodriguez, Alfredo E; Ribeiro, Expedito E; Serruys, Patrick W J C; Abizaid, Alex; Sabaté, Manel; Byrne, Robert A; ... (2021). Drug-Eluting or Bare-Metal Stents for Left Anterior Descending or Left Main Coronary Artery Revascularization. Journal of the American Heart Association, 10(20), e018828. American Heart Association 10.1161/JAHA.120.018828

Ruffieux, Yann; Muchengeti, Mazvita; Egger, Matthias; Efthimiou, Orestis; Bartels, Lina; Olago, Victor; Davidović, Maša; Dhokotera, Tafadzwa; Bohlius, Julia; Singh, Elvira; Rohner, Eliane (2021). Immunodeficiency and Cancer in 3.5 Million People Living with Human Immunodeficiency Virus: the South African HIV Cancer Match Study. Clinical infectious diseases, 73(3), e735-e744. Oxford University Press 10.1093/cid/ciab087

Samara, Myrto; Levine, Stephen Z; Yoshida, Kazufumi; Goldberg, Yair; Cipriani, Andrea; Efthimiou, Orestis; Iwatsubo, Takeshi; Leucht, Stefan; Furakawa, Toshiaki A (2021). Linking the Clinical Dementia Rating Scale-Sum of Boxes, the Clinician's Interview-Based Impression Plus Caregiver Input, and the Clinical Global Impression Scale: Evidence based on Individual Participant Data from Five Randomized Clinical Trials of Donepezil. Journal of Alzheimer's disease, 82(3), pp. 1075-1084. IOS Press 10.3233/JAD-201541

Furukawa, Toshi A; Suganuma, Aya; Ostinelli, Edoardo G; Andersson, Gerhard; Beevers, Christopher G; Shumake, Jason; Berger, Thomas; Boele, Florien Willemijn; Buntrock, Claudia; Carlbring, Per; Choi, Isabella; Christensen, Helen; Mackinnon, Andrew; Dahne, Jennifer; Huibers, Marcus J H; Ebert, David D; Farrer, Louise; Forand, Nicholas R; Strunk, Daniel R; Ezawa, Iony D; ... (2021). Dismantling, optimising, and personalising internet cognitive behavioural therapy for depression: a systematic review and component network meta-analysis using individual participant data. The Lancet. Psychiatry, 8(6), pp. 500-511. Elsevier 10.1016/S2215-0366(21)00077-8

Ruffieux, Y.; Efthimiou, O.; Van den Heuvel, L L; Joska, J A; Cornell, M; Seedat, S; Mouton, J P; Prozesky, H; Lund, C; Maxwell, N; Tlali, M; Orrell, C; Davies, M-A; Maartens, G; Haas, A. D. (2021). The treatment gap for mental disorders in adults enrolled in HIV treatment programmes in South Africa: a cohort study using linked electronic health records. Epidemiology and psychiatric sciences, 30, e37. Cambridge University Press 10.1017/S2045796021000196

Funada, Satoshi; Luo, Yan; Yoshioka, Takashi; Setoh, Kazuya; Tabara, Yasuharu; Negoro, Hiromitsu; Akamatsu, Shusuke; Yoshimura, Koji; Matsuda, Fumihiko; Furukawa, Toshi A; Efthimiou, Orestis; Ogawa, Osamu (2021). Protocol for development and validation of a prediction model for 5-year risk of incident overactive bladder in the general population: the Nagahama study. BMC urology, 21(1), p. 78. BMC 10.1186/s12894-021-00848-x

Levine, Stephen Z; Yoshida, Kazufumi; Goldberg, Yair; Samara, Myrto; Cipriani, Andrea; Efthimiou, Orestis; Iwatsubo, Takeshi; Leucht, Stefan; Furukawa, Toshi A (2021). 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), pp. 56-61. BMJ Publishing Group 10.1136/ebmental-2020-300184

McCutcheon, Robert; Pillinger, Toby; Welby, George; Vano, Luke; Cummings, Connor; Guo, Xin; Heron, Toni Ann; Efthimiou, Orestis; Cipriani, Andrea; Howes, Oliver (2021). Magnitude and variability of structural brain abnormalities in neuropsychiatric disease: protocol for a network meta-analysis of MRI studies. Evidence-Based Mental Health, 24(3), pp. 111-114. BMJ Publishing Group 10.1136/ebmental-2020-300229

Karyotaki, Eirini; Efthimiou, Orestis; Miguel, Clara; Bermpohl, Frederic Maas Genannt; Furukawa, Toshi A; Cuijpers, Pim (2021). Internet-Based Cognitive Behavioral Therapy for Depression: A Systematic Review and Individual Patient Data Network Meta-analysis. JAMA psychiatry, 78(4), pp. 361-371. American Medical Association 10.1001/jamapsychiatry.2020.4364

Seo, Michael; White, Ian R; Furukawa, Toshi A; Imai, Hissei; Valgimigli, Marco; Egger, Matthias; Zwahlen, Marcel; Efthimiou, Orestis (2021). Comparing methods for estimating patient-specific treatment effects in individual patient data meta-analysis. Statistics in medicine, 40(6), pp. 1553-1573. Wiley-Blackwell 10.1002/sim.8859

Petropoulou, Maria; Efthimiou, Orestis; Rücker, Gerta; Schwarzer, Guido; Furukawa, Toshi A; Pompoli, Alessandro; Koek, Huiberdina L; Del Giovane, Cinzia; Rodondi, Nicolas; Mavridis, Dimitris (2021). A review of methods for addressing components of interventions in meta-analysis. PLoS ONE, 16(2), e0246631. Public Library of Science 10.1371/journal.pone.0246631

Miklowitz, David J; Efthimiou, Orestis; Furukawa, Toshi A; Scott, Jan; McLaren, Ross; Geddes, John R; Cipriani, Andrea (2021). Adjunctive Psychotherapy for Bipolar Disorder: A Systematic Review and Component Network Meta-analysis. JAMA psychiatry, 78(2), pp. 141-150. American Medical Association 10.1001/jamapsychiatry.2020.2993

Seo, Michael; Furukawa, Toshi A; Veroniki, Areti Angeliki; Pillinger, Toby; Tomlinson, Anneka; Salanti, Georgia; Cipriani, Andrea; Efthimiou, Orestis (2021). The Kilim plot: A tool for visualizing network meta-analysis results for multiple outcomes. Research Synthesis Methods, 12(1), pp. 86-95. Wiley 10.1002/jrsm.1428

2020

Furukawa, Toshi A; Debray, Thomas P A; Akechi, Tatsuo; Yamada, Mitsuhiko; Kato, Tadashi; Seo, Michael; Efthimiou, Orestis (2020). Can personalized treatment prediction improve the outcomes, compared with the group average approach, in a randomized trial? Developing and validating a multivariable prediction model in a pragmatic megatrial of acute treatment for major depression. Journal of Affective Disorders, 274, pp. 690-697. Elsevier 10.1016/j.jad.2020.05.141

Siontis, George C.M.; Nikolakopoulou, Adriani; Efthimiou, Orestis; Räber, Lorenz; Windecker, Stephan; Jüni, Peter (2020). Evaluation of Cumulative Meta-analysis of Rare Events as a Tool for Clinical Trials Safety Monitoring. JAMA Network Open, 3(9), e2015031. American Medical Association 10.1001/jamanetworkopen.2020.15031

Pillinger, Toby; McCutcheon, Rob; Efthimiou, Orestis; Cipriani, Andrea; Howes, Oliver (18 May 2020). T79. Balancing effects with side-effects: examining comparative metabolic consequences of 18 antipsychotics in treatment of schizophrenia using network meta-analysis [abstract]. Schizophrenia Bulletin, 46(Supplement_1), S261-S262. 10.1093/schbul/sbaa029.639

Gillett, George; Tomlinson, Anneka; Efthimiou, Orestis; Cipriani, Andrea (2020). Predicting treatment effects in unipolar depression: A meta-review. Pharmacology & therapeutics, 212, p. 107557. Elsevier 10.1016/j.pharmthera.2020.107557

Tomlinson, Anneka; Furukawa, Toshi A; Efthimiou, Orestis; Salanti, Georgia; De Crescenzo, Franco; Singh, Ilina; Cipriani, Andrea (2020). Personalise antidepressant treatment for unipolar depression combining individual choices, risks and big data (PETRUSHKA): rationale and protocol. Evidence-Based Mental Health, 23(2), pp. 52-56. BMJ Publishing Group 10.1136/ebmental-2019-300118

Kalliala, I; Athanasiou, A; Veroniki, A A; Salanti, G.; Efthimiou, O.; Raftis, N; Bowden, S; Paraskevaidi, M; Aro, K; Arbyn, M; Bennett, P; Nieminen, P; Paraskevaidis, E; Kyrgiou, M (2020). Incidence and mortality from cervical cancer and other malignancies after treatment of cervical intraepithelial neoplasia: a systematic review and meta-analysis of the literature. Annals of oncology, 31(2), pp. 213-227. Oxford University Press 10.1016/j.annonc.2019.11.004

Efthimiou, Orestis; White, Ian R (2020). The dark side of the force: multiplicity issues in network meta-analysis and how to address them. Research Synthesis Methods, 11(1), pp. 105-122. Wiley 10.1002/jrsm.1377

Pillinger, Toby; McCutcheon, Robert A; Vano, Luke; Mizuno, Yuya; Arumuham, Atheeshaan; Hindley, Guy; Beck, Katherine; Natesan, Sridhar; Efthimiou, Orestis; Cipriani, Andrea; Howes, Oliver D (2020). 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. The Lancet. Psychiatry, 7(1), pp. 64-77. Elsevier 10.1016/S2215-0366(19)30416-X

2019

Athanasiou, Antonios; Veroniki, Areti Angeliki; Efthimiou, Orestis; Kalliala, Ilkka; Naci, Huseyin; Bowden, Sarah; Paraskevaidi, Maria; Martin-Hirsch, Pierre; Bennett, Philip; Paraskevaidis, Evangelos; Salanti, Georgia; Kyrgiou, Maria (2019). Comparative fertility and pregnancy outcomes after local treatment for cervical intraepithelial neoplasia and stage 1a1 cervical cancer: protocol for a systematic review and network meta-analysis from the CIRCLE group. BMJ open, 9(10), e028009. BMJ Publishing Group 10.1136/bmjopen-2018-028009

Schneider-Thoma, Johannes; Efthimiou, Orestis; Bighelli, Irene; Dörries, Carola; Huhn, Maximilian; Krause, Marc; Reichelt, Leonie; Röder, Hannah; Furukawa, Toshi A; Davis, John M; Leucht, Stefan (2019). Second-generation antipsychotic drugs and short-term somatic serious adverse events: a systematic review and meta-analysis. The Lancet. Psychiatry, 6(9), pp. 753-765. Elsevier 10.1016/S2215-0366(19)30223-8

Athanasiou, Antonios; Veroniki, Areti Angeliki; Efthimiou, Orestis; Kalliala, Ilkka; Naci, Huseyin; Bowden, Sarah; Paraskevaidi, Maria; Martin-Hirsch, Pierre; Bennett, Philip; Paraskevaidis, Evangelos; Salanti, Georgia; Kyrgiou, Maria (2019). Comparative efficacy and complication rates after local treatment for cervical intraepithelial neoplasia and stage 1a1 cervical cancer: protocol for a systematic review and network meta-analysis from the CIRCLE Group. BMJ open, 9(8), e028008. BMJ Publishing Group 10.1136/bmjopen-2018-028008

Efthimiou, Orestis (2019). Statistics in pills: meta-analysis of rare events. Evidence-Based Mental Health, 22(3), p. 102. BMJ Publishing Group 10.1136/ebmental-2019-300103

Efthimiou, Orestis; Rücker, Gerta; Schwarzer, Guido; Higgins, Julian P T; Egger, Matthias; Salanti, Georgia (2019). Network meta-analysis of rare events using the Mantel-Haenszel method. Statistics in medicine, 38(16), pp. 2992-3012. Wiley-Blackwell 10.1002/sim.8158

Efthimiou, Orestis; Mavridis, Dimitris; Nikolakopoulou, Adriani; Rücker, Gerta; Trelle, Sven; Egger, Matthias; Salanti, Georgia (2019). A model for meta-analysis of correlated binary outcomes: The case of split-body interventions. Statistical Methods in Medical Research, 28(7), pp. 1998-2014. SAGE Publications (UK and US) 10.1177/0962280217746436

Piccolo, Raffaele; Bonaa, Kaare H; Efthimiou, Orestis; Varenne, Olivier; Baldo, Andrea; Urban, Philip; Kaiser, Christoph; Remkes, Wouter; Räber, Lorenz; de Belder, Adam; van 't Hof, Arnoud W J; Stankovic, Goran; Lemos, Pedro A; Wilsgaard, Tom; Reifart, Jörg; Rodriguez, Alfredo E; Ribeiro, Expedito E; Serruys, Patrick W J C; Abizaid, Alex; Sabaté, Manel; ... (2019). Drug-eluting or bare-metal stents for percutaneous coronary intervention: a systematic review and individual patient data meta-analysis of randomised clinical trials. Lancet, 393(10190), pp. 2503-2510. Elsevier 10.1016/S0140-6736(19)30474-X

Shinohara, Kiyomi; Efthimiou, Orestis; Ostinelli, Edoardo G; Tomlinson, Anneka; Geddes, John R; Nierenberg, Andrew A; Ruhe, Henricus G; Furukawa, Toshi A; Cipriani, Andrea (2019). Comparative efficacy and acceptability of antidepressants in the long-term treatment of major depression: protocol for a systematic review and networkmeta-analysis. BMJ open, 9(5), e027574. BMJ Publishing Group 10.1136/bmjopen-2018-027574

Tomlinson, Anneka; Efthimiou, Orestis; Boaden, Katharine; New, Emma; Mather, Sarah; Salanti, Georgia; Imai, Hissei; Ogawa, Yusuke; Tajika, Aran; Kishimoto, Sanae; Kikuchi, Sino; Chevance, Astrid; Furukawa, Toshi A; Cipriani, Andrea (2019). Side effect profile and comparative tolerability of 21 antidepressants in the acute treatment of major depression in adults: protocol for a network meta-analysis. Evidence-Based Mental Health, 22(2), pp. 61-66. BMJ Publishing Group 10.1136/ebmental-2019-300087

Furukawa, Toshi A; Karyotaki, Eirini; Suganuma, Aya; Pompoli, Alessandro; Ostinelli, Edoardo G; Cipriani, Andrea; Cuijpers, Pim; Efthimiou, Orestis (2019). Dismantling, personalising and optimising internet cognitive-behavioural therapy for depression: a study protocol for individual participant data component network meta-analysis. BMJ open, 8(11), e026137. BMJ Publishing Group 10.1136/bmjopen-2018-026137

2018

Pompoli, Alessandro; Furukawa, Toshi A; Efthimiou, Orestis; Imai, Hissei; Tajika, Aran; Salanti, Georgia (2018). Dismantling cognitive-behaviour therapy for panic disorder: a systematic review and component network meta-analysis. Psychological medicine, 48(12), pp. 1945-1953. Cambridge University Press 10.1017/S0033291717003919

Schneider-Thoma, Johannes; Efthimiou, Orestis; Huhn, Maximilian; Krause, Marc; Reichelt, Leonie; Röder, Hannah; Davis, John M; Salanti, Georgia; Leucht, Stefan (2018). Second-generation antipsychotic drugs and short-term mortality: a systematic review and meta-analysis of placebo-controlled randomised controlled trials. The Lancet. Psychiatry, 5(8), pp. 653-663. Elsevier 10.1016/S2215-0366(18)30177-9

Didden, EM; Ruffieux, Y; Hummel, N; Efthimiou, O; Reichenbach, S; Gsteiger, Sandro; Finckh, Axel; Fletcher, Christine; Salanti, G; Egger, Matthias; Work Package, IMI GetReal (2018). Prediction of Real-World Drug Effectiveness Prelaunch: Case Study in Rheumatoid Arthritis. Medical decision making, 38(6), pp. 719-729. Sage Publications 10.1177/0272989X18775975

Karcher, Helene; Fu, Shuai; Meng, Jie; Ankarfeldt, Mikkel Zöllner; Efthimiou, Orestis; Belger, Mark; Haro, Josep Maria; Abenhaim, Lucien; Nordon, Clementine (2018). The "RCT augmentation": a novel simulation method to add patient heterogeneity into phase III trials. BMC Medical research methodology, 18(1), p. 75. BioMed Central 10.1186/s12874-018-0534-6

Furukawa, Toshi A; Efthimiou, Orestis; Weitz, Erica S; Cipriani, Andrea; Keller, Martin B; Kocsis, James H; Klein, Daniel N; Michalak, Johannes; Salanti, Georgia; Cuijpers, Pim; Schramm, Elisabeth (2018). Cognitive-Behavioral Analysis System of Psychotherapy, Drug, or Their Combination for Persistent Depressive Disorder: Personalizing the Treatment Choice Using Individual Participant Data Network Metaregression. Psychotherapy and psychosomatics, 87(3), pp. 140-153. Karger 10.1159/000489227

Efthimiou, Orestis (2018). Practical guide to the meta-analysis of rare events. Evidence-Based Mental Health, 21(2), pp. 72-76. BMJ Publishing Group 10.1136/eb-2018-102911

Efthimiou, Orestis; Chaimani, Anna; Mavridis, Dimitris; Salanti, Georgia (2018). Network Meta-Analysis. In: Gatsonis, Constantine; Morton, Sally C. (eds.) Methods in comparative effectiveness research (pp. 341-384). Boca Raton: Taylor & Francis

2017

Efthimiou, Orestis; Mavridis, Dimitris; Debray, Thomas P A; Samara, Myrto; Belger, Mark; Siontis, George C M; Leucht, Stefan; Salanti, Georgia (2017). Combining randomized and non-randomized evidence in network meta-analysis. Statistics in medicine, 36(8), pp. 1210-1226. Wiley-Blackwell 10.1002/sim.7223

Efthimiou, Orestis; Welton, Nicky; Samara, Myrto; Leucht, Stefan; Salanti, Georgia (2017). Α Markov model for longitudinal studies with incomplete dichotomous outcomes. Pharmaceutical Statistics, 16(2), pp. 122-132. Wiley 10.1002/pst.1794

2016

Furukawa, Toshi A; Schramm, Elisabeth; Weitz, Erica S; Salanti, Georgia; Efthimiou, Orestis; Michalak, Johannes; Watanabe, Norio; Cipriani, Andrea; Keller, Martin B; Kocsis, James H; Klein, Daniel N; Cuijpers, Pim (2016). Cognitive-Behavioural Analysis System of Psychotherapy (CBASP), a drug, or their combination: differential therapeutics for persistent depressive disorder: a study protocol of an individual participant data network meta-analysis. BMJ open, 6(5), e011769. BMJ Publishing Group 10.1136/bmjopen-2016-011769

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