Despite the results of increased preterm birth and decreased postterm birth, the WMD of 13 studies reporting continuous gestational age did not reach statistical significance (WMD −0.16 weeks, 95% CI −0.38 to 0.06, p = 0.156) ( S3 Fig ) [ 22 – 24 , 30 , 33 , 36 , 38 , 40 , 41 , 44 , 49 , 51 , 52 ].
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Pregnancy after bariatric surgery and adverse perinatal outcomes: A systematic review and meta-analysis.
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