Efficacy of Traditional Chinese Medicine Tonifying Kidney (Bushen) and Activating Blood (Huoxue) Prescription for Premature Ovarian Insufficiency: A Systematic Review and Meta-Analysis

Context. Premature ovarian insufficiency (POI) is one of the difficult gynecological diseases with complex etiologies. Tonifying kidney (bushen) and activating blood (huoxue) prescription (TKABP) is a popular traditional Chinese medicine (TCM) therapy which is commonly applied for POI. However, its efficacy and safety are still controversial. Objective. We carried out this systematic review and meta-analysis to evaluate the effectiveness of TKABP on POI. Methods. The following eight databases were searched from the establishment to September 30, 2019, for randomized controlled trials (RCTs): PubMed, Embase, Cochrane Library, Web of Science, China National Knowledge Infrastructure (CNKI), the Chinese BioMedical database (CBM), Chinese Scientific Journal Database (VIP), and the Wanfang database. The quality of evidence was estimated by the Grading of Recommendations Assessment, Development, and Evaluation (GRADE). Results. Twenty-three RCTs involving 1712 patients with POI were included. Compared to hormone therapy (HT) groups, TKABP groups showed a significantly higher total effective rate (RR: 1.10; 95% CI: 1.04–1.17; P