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Spyridon Siafis

psychiatry and psychotherapy

28H-index
126Paper Count
3.4KCitation Count
Published Papers 62
Publication Date
Next-step treatment for schizophrenia non-responsive to antipsychotics: a systematic review and network meta-analysis
err2026-05-22
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errYuki Furukawa; Nurul Husna Salahuddin; Yaohui Wei; Elisavet Pinioti; David D. Kim; Filip Milosavlijević; Spyridon Siafis; Johannes Schneider-Thoma; Myrto Samara; Irene Bighelli; Stefan Leucht
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Antipsychotic dose and efficacy for acute schizophrenia spectrum disorders: an updated systematic review and dose-response meta-analysis
err2026-03-26
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errYuki Furukawa; Xiao Lin; Alessandro Rodolico; Jing Tian; Hui Wu; Johannes Schneider-Thoma; Josef Priller; John M. Davis; Stefan Leucht; Spyridon Siafis
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Treatment of bipolar depression: results from a comprehensive network meta-analysis and updated systematic review
err2026-03-19
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PREAI
errNefize Yalin; Ayşegül Yildiz; Spyridon Siafis; Eduard Vieta; Stefan Leucht
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Schizophrenia
err2025-11-27
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PREAI
errStefan Leucht; Spyridon Siafis; John J. McGrath; Patrick McGorry; Oliver D. Howes; Carol Tamminga; Richard Carr; Irene Bighelli; Johannes Schneider-Thoma; Josef Priller; John M. Davis
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Correction: Antipsychotic‑Related Prolactin Changes: A Systematic Review and Dose–Response Meta‑analysis
err2025-11-11
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errXiao Lin; Spyridon Siafis; Jing Tian; Hui Wu; Mengchang Qin; Christoph U. Correll; Johannes Schneider-Thoma; Stefan Leucht
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Non-invasive brain stimulation augmentation therapy for treatment-resistant schizophrenia: a systematic review and network meta-analysis
err2025-10-22
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errYaohui Wei; Carolin Lorenz; Spyridon Siafis; Johannes Schneider-Thoma; David D. Kim; Hui Wu; Nobuyuki Nomura; Shimeng Dong; Yuki Furukawa; Yikang Zhu; Irene Bighelli; Wulf-Peter Hansen; Ulrike Vogelmann; Wolfgang Strube; Chunbo Li; John M. Davis; Robert C. Smith; Georgia Salanti; Frank Padberg; Stefan Leucht
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Antipsychotic-Related Prolactin Changes: A Systematic Review and Dose–Response Meta-analysis
err2025-08-20
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errXiao Lin; Spyridon Siafis; Jing Tian; Hui Wu; Mengchang Qin; Christoph U. Correll; Johannes Schneider-Thoma; Stefan Leucht
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Efficacy and tolerability of pharmacological interventions for schizophrenia non-responsive to prior treatment: a systematic review and network meta-analysis
err2025-06-01
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errMyrto Samara; Andreas S. Lappas; Elisavet Pinioti; Eleni Glarou; Iwo Fober; Christos Christogiannis; Spyridon Siafis; Nikos Christodoulou; Bartosz Helfer; Dimitris Mavridis; Stefan Leucht
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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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Antipsychotic drug dosing and study discontinuation in schizophrenia: A systematic review and dose-response meta-analysis
err2025-05-01
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errTian, Jing; Siafis, Spyridon; Lin, Xiao; Wu, Hui; Johannes, Schneider-Thoma; Stefan, Leucht
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Corrigendum to “Efficacy and tolerability of blonanserin in schizophrenia: A systematic review and meta-analysis of randomized controlled trials” [Schizophr. Res. Volume 274, December 2024, pages 360–373]
err2025-03-26
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PREAI
errJing Tian; Shimeng Dong; Nobuyuki Nomura; Spyridon Siafis; Xiao Lin; Hui Wu; Mengchang Qin; Hiroko Yanagimoto; Johannes Schneider-Thoma; Stefan Leucht
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Triangulating evidence from the GALENOS living systematic review on trace amine-associated receptor 1 (TAAR1) agonists in psychosis
err2024-12-23
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PREAI
errSmith, Katharine A.; Boyce, Niall; Chevance, Astrid; Chiocchia, Virginia; Correll, Christoph U.; Donoghue, Kim; Ghodke, Nikita; Kambeu, Tatenda; Malhi, Gin S.; Macleod, Malcolm; Milligan, Lea; Morgan, Jamie; Potts, Jennifer; Robinson, Emma S. J.; Siafis, Spyridon; Sommer, Iris E. C.; Voelkl, Bernhard; Salanti, Georgia; Cipriani, Andrea; Higgins, Julian P. T.
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Evidence for music therapy and music medicine in psychiatry: transdiagnostic meta-review of meta-analyses
err2024-12-13
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errLassner, Alexander; Siafis, Spyridon; Wiese, Emanuel; Leucht, Stefan; Metzner, Susanne; Wagner, Elias; Hasan, Alkomiet
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Efficacy and tolerability of blonanserin in schizophrenia: A systematic review and meta-analysis of randomized controlled trials
err2024-12-01
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errTian, Jing; Dong, Shimeng; Nomura, Nobuyuki; Siafis, Spyridon; Lin, Xiao; Wu, Hui; Qin, Mengchang; Yanagimoto, Hiroko; Schneider-Thoma, Johannes; Leucht, Stefan
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Developing STEP-SE: A Qualitative Usability Study of a Novel Patient-Reported Outcomes Tool for Managing Side Effects in Shared Decision-Making for Schizophrenia Spectrum Disorder Care
err2024-11-01
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errRodolico, Alessandro; Di Francesco, Antonio; Cutrufelli, Pierfelice; Bighelli, Irene; Caponnetto, Pasquale; Concerto, Carmen; Conti, Davide; Furnari, Rosaria; Leotta, Gabriele; Mineo, Ludovico; Messina, Antonino; Mueller, Katharina; Petralia, Antonino; Quattropani, Maria Catena; Siafis, Spyridon; Leucht, Stefan; Signorelli, Maria Salvina
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Effectiveness of pharmacological treatments for severe agitation in real-world emergency settings: protocol of individual-participant-data network meta-analysis
err2024-08-02
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errSiafis, Spyridon; Wu, Hui; Nomura, Nobuyuki; Schneider-Thoma, Johannes; Bighelli, Irene; Lorenz, Carolin; Dib, Joseph E.; Tharyan, Prathap; Calver, Leonie A.; Isbister, Geoffrey K.; Chan, Esther W. Y.; Knott, Jonathan C.; Yap, Celene Y. L.; Mantovani, Celia; Martel, Marc L.; Barbic, David; Honer, William G.; Hansen, Wulf-Peter; Huf, Gisele; Alexander, Jacob; Raveendran, Nirmal S.; Coutinho, Evandro S. F.; Priller, Josef; Adams, Clive E.; Salanti, Georgia; Leucht, Stefan
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Single-arm meta-analysis of drug response in placebo-controlled versus active-controlled antipsychotic drug trials in schizophrenia
err2024-07-01
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errDong, Shimeng; Schneider-Thoma, Johannes; Siafis, Spyridon; Peter, Natalie; Leucht, Stefan
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Association of symptom severity and cerebrospinal fluid alterations in recent onset psychosis in schizophrenia-spectrum disorders - An individual patient data meta-analysis
err2024-07-01
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errCampana, Mattia; Yakimov, Vladislav; Moussiopoulou, Joanna; Maurus, Isabel; Loehrs, Lisa; Raabe, Florian; Jaeger, Iris; Mortazavi, Matin; Benros, Michael E.; Jeppesen, Rose; zu Hoerste, Gerd Meyer; Heming, Michael; Gine-Serven, Eloi; Labad, Javier; Boix, Ester; Lennox, Belinda; Yeeles, Ksenija; Steiner, Johann; Meyer-Lotz, Gabriela; Dobrowolny, Henrik; Malchow, Berend; Hansen, Niels; Falkai, Peter; Siafis, Spyridon; Leucht, Stefan; Halstead, Sean; Warren, Nicola; Siskind, Dan; Strube, Wolfgang; Hasan, Alkomiet; Wagner, Elias
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Non-invasive brain stimulation for treatment-resistant schizophrenia: protocol of a systematic review and network meta-analysis
err2024-06-24
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errSiafis, Spyridon; Lorenz, Carolin; Wu, Hui; Zhu, Yikang; Schneider-Thoma, Johannes; Bighelli, Irene; Li, Chunbo; Hansen, Wulf-Peter; Padberg, Frank; Salanti, Georgia; Leucht, Stefan
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Efficacy, acceptability and side-effects of oral versus long-acting-injectables antipsychotics: Systematic review and network meta-analysis
err2024-06-01
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errWang, Dongfang; Schneider-Thoma, Johannes; Siafis, Spyridon; Qin, Mengchang; Wu, Hui; Zhu, Yikang; Davis, John M.; Priller, Josef; Leucht, Stefan
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