Bright light therapy in the treatment of patients with bipolar disorder: A systematic review and meta-analysis

Shengjun Wang, Zhigang Zhang, Li Yao, Nannan Ding, Lingjie Jiang and Yuchen Wu

PLOS ONE, 2020, vol. 15, issue 5, 1-19

Abstract: The treatment of depressive symptoms of bipolar disorder (BD) has received increasing attention. Recently, some studies have shown that bright light therapy (BLT) seems to be useful for BD depression. This meta-analysis is intended to further elucidate the role of BLT in depressive symptoms in patients with BD. Register of Systematic Reviews PROSPERO: CRD 420191 33642.Randomized controlled trials and cohort studies were retrieved in PubMed, Cochrane Library, EMbase, Web of Science, CINHAL, CBM, CNKI, VIP, and Wanfang from their foundation to March 2020, and other sources as supplement was also retrieved. Data were extracted after strict evaluation of literature quality by two researchers, and Meta-analysis was conducted on literatures that met the inclusion criteria. Meta-analysis was performed using Revman 5.3 software. In total, 12 studies including 847 patients with BD depression were included in our meta-analysis. A meta-analysis found significant differences between BLT and placebo for the following outcomes: (1) depression severity before and after BLT [SMD = -0.43, 95% CI (-0.73,-0.13), P

Date: 2020
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Persistent link: https://EconPapers.repec.org/RePEc:plo:pone00:0232798

DOI: 10.1371/journal.pone.0232798

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