骨科与风湿免疫科用药专栏
WU Yaling;YAO Xinkai;LIU Ren;ZHOU Qixin
Objective To systematically evaluate whether taking calcium channel blockers(CCB)increases the risk of fractures. Methods Data were collected from Cochrane, PubMed, EMbase (OVID), CBM, VIP, CNKI and Wanfang databases.The Meta analysis was performed using RevMan5.2 software after evaluating the data quality. Results A total of 499 454 cases were included from 2 casecontrol studies and 2 cohort studies.Meta analysis showed no significant risk of fracture in patients taking CCB (OR=1.23, 95% CI, 0.84-1.81, P=0.29).Subgroup analysis showed that longterm treatment with CCB significantly decreased the risk of fractures (OR=0.94, 95% CI, 0.92-0.96, P=0.00), even though a trend of increased fracture risk existed in patients exposed to shortterm treatment (OR=1.30, 95% CI, 0.83-2.03, P=0.25). Conclusion Current evidence show that CCB administration does not increase the risk of fractures.The higher risk of fractures from short term use of CCB may result from the higher risk of falls,which remind us to improve the quality of nursing and strengthen selfawareness during the initial use of CCB.Restricted to the quantity and quality of literatures included, the Conclusion s are to be verified by more highquality studies.