Newer antidepressant for Japanese adults with major depressive disorder: A systematic review and meta‐analysis

Abstract Introduction The question remains to be elucidated: “Is treatment with antidepressants at doses approved in Japan effective for Japanese patients with MDD?” It is crucial to confirm this in order to provide appropriate treatments for Japanese patients with major depressive disorder (MDD). T...

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Main Authors: Taro Kishi, Kenji Sakuma, Masakazu Hatano, Yuki Matsuda, Satoru Esumi, Nobumi Miyake, Itaru Miura, Hikaru Hori, Masaki Kato, Nakao Iwata
Format: Article
Language:English
Published: Wiley 2024-03-01
Series:Neuropsychopharmacology Reports
Subjects:
Online Access:https://doi.org/10.1002/npr2.12376
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author Taro Kishi
Kenji Sakuma
Masakazu Hatano
Yuki Matsuda
Satoru Esumi
Nobumi Miyake
Itaru Miura
Hikaru Hori
Masaki Kato
Nakao Iwata
author_facet Taro Kishi
Kenji Sakuma
Masakazu Hatano
Yuki Matsuda
Satoru Esumi
Nobumi Miyake
Itaru Miura
Hikaru Hori
Masaki Kato
Nakao Iwata
author_sort Taro Kishi
collection DOAJ
description Abstract Introduction The question remains to be elucidated: “Is treatment with antidepressants at doses approved in Japan effective for Japanese patients with MDD?” It is crucial to confirm this in order to provide appropriate treatments for Japanese patients with major depressive disorder (MDD). Therefore, we conducted a systematic review and random‐effects pairwise meta‐analysis including these nine double‐blind, randomized, placebo‐controlled trials. Methods We calculated the standardized mean difference (SMD) and risk ratio (RR) with a 95% confidence interval (95% CI). Results Pooled newer antidepressants outperformed placebo regarding improvement of depressive symptom scale scores [SMD (95% CI) = −0.20 (−0.27, −0.12), p < 0.00001], response to treatment [RR (95% CI) = 1.23 (1.13, 1.32), p < 0.00001], and remission rate [RR (95% CI) = 1.30 (1.16, 1.45), p < 0.00001]. Although all‐cause discontinuation was not significantly different between the treatment groups, the pooled antidepressant group showed a higher discontinuation rate due to adverse event [RR (95% CI) = 1.60 (1.13, 2.26), p = 0.007] and a higher incidence of at least one adverse event than the placebo group [RR (95% CI) = 1.13 (1.08, 1.18), p < 0.00001]. Discussion We concluded that newer antidepressants are effective for Japanese adults with MDD although the clinicians must monitor the health conditions of these individuals.
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spelling doaj.art-7bd9cab4e4ec4052919a8dd7b78746e12024-03-13T03:12:13ZengWileyNeuropsychopharmacology Reports2574-173X2024-03-0144121622010.1002/npr2.12376Newer antidepressant for Japanese adults with major depressive disorder: A systematic review and meta‐analysisTaro Kishi0Kenji Sakuma1Masakazu Hatano2Yuki Matsuda3Satoru Esumi4Nobumi Miyake5Itaru Miura6Hikaru Hori7Masaki Kato8Nakao Iwata9Department of Psychiatry Fujita Health University School of Medicine Toyoake Aichi JapanDepartment of Psychiatry Fujita Health University School of Medicine Toyoake Aichi JapanDepartment of Pharmacotherapeutics and Informatics Fujita Health University School of Medicine Toyoake Aichi JapanDepartment of Psychiatry Jikei University School of Medicine, Minato Tokyo JapanFaculty of Pharmaceutical Sciences Kobe Gakuin University Kobe Hyogo JapanDepartment of Neuropsychiatry St. Marianna University School of Medicine Kawasaki Kanagawa JapanDepartment of Neuropsychiatry Fukushima Medical University School of Medicine Fukushima JapanDepartment of Psychiatry, Faculty of Medicine Fukuoka University Fukuoka JapanDepartment of Neuropsychiatry Kansai Medical University Osaka JapanDepartment of Psychiatry Fujita Health University School of Medicine Toyoake Aichi JapanAbstract Introduction The question remains to be elucidated: “Is treatment with antidepressants at doses approved in Japan effective for Japanese patients with MDD?” It is crucial to confirm this in order to provide appropriate treatments for Japanese patients with major depressive disorder (MDD). Therefore, we conducted a systematic review and random‐effects pairwise meta‐analysis including these nine double‐blind, randomized, placebo‐controlled trials. Methods We calculated the standardized mean difference (SMD) and risk ratio (RR) with a 95% confidence interval (95% CI). Results Pooled newer antidepressants outperformed placebo regarding improvement of depressive symptom scale scores [SMD (95% CI) = −0.20 (−0.27, −0.12), p < 0.00001], response to treatment [RR (95% CI) = 1.23 (1.13, 1.32), p < 0.00001], and remission rate [RR (95% CI) = 1.30 (1.16, 1.45), p < 0.00001]. Although all‐cause discontinuation was not significantly different between the treatment groups, the pooled antidepressant group showed a higher discontinuation rate due to adverse event [RR (95% CI) = 1.60 (1.13, 2.26), p = 0.007] and a higher incidence of at least one adverse event than the placebo group [RR (95% CI) = 1.13 (1.08, 1.18), p < 0.00001]. Discussion We concluded that newer antidepressants are effective for Japanese adults with MDD although the clinicians must monitor the health conditions of these individuals.https://doi.org/10.1002/npr2.12376efficacyJapanese major depressive disordernewer antidepressantsafetysystematic review and meta‐analysis
spellingShingle Taro Kishi
Kenji Sakuma
Masakazu Hatano
Yuki Matsuda
Satoru Esumi
Nobumi Miyake
Itaru Miura
Hikaru Hori
Masaki Kato
Nakao Iwata
Newer antidepressant for Japanese adults with major depressive disorder: A systematic review and meta‐analysis
Neuropsychopharmacology Reports
efficacy
Japanese major depressive disorder
newer antidepressant
safety
systematic review and meta‐analysis
title Newer antidepressant for Japanese adults with major depressive disorder: A systematic review and meta‐analysis
title_full Newer antidepressant for Japanese adults with major depressive disorder: A systematic review and meta‐analysis
title_fullStr Newer antidepressant for Japanese adults with major depressive disorder: A systematic review and meta‐analysis
title_full_unstemmed Newer antidepressant for Japanese adults with major depressive disorder: A systematic review and meta‐analysis
title_short Newer antidepressant for Japanese adults with major depressive disorder: A systematic review and meta‐analysis
title_sort newer antidepressant for japanese adults with major depressive disorder a systematic review and meta analysis
topic efficacy
Japanese major depressive disorder
newer antidepressant
safety
systematic review and meta‐analysis
url https://doi.org/10.1002/npr2.12376
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