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ABSTRACT: Objective
Calcium supplementation can prevent gestational hypertension and pre-eclampsia. However, besides the non-consensus of existing studies, there is a lack of evidence regarding the optimal dosing of calcium.Method
Eight electronic databases, namely, the Cochrane Library, PUBMED, Web of Science, EMBASE, WANGFANG, VIP, CBM, and CNKI, were searched. The studies were retrieved from inception to July 13, 2021. Two researchers independently screened the literature, extracted data, and evaluated the methodological quality based on the inclusion criteria. In particular, the calcium supplementation doses were divided into three groups, namely, the high-dose (≥1.5 g), medium-dose (1.0-1.49 g), and the low-dose group (<1.0 g). The participants were also divided into high-risk a
SUBMITTER: Chen D
PROVIDER: S-EPMC8801486 | biostudies-literature | 2021
REPOSITORIES: biostudies-literature