Despite the well-recognized association between pre-existing diabetes mellitus and stillbirth or perinatal mortality, there remain knowledge gaps about the strength of association across different populations. The primary objective of this systematic review and meta-analysis was to quantify the association between pre-existing diabetes and stillbirth or perinatal mortality, and secondarily, to identify risk factors predictive of stillbirth or perinatal mortality among those with pre-existing diabetes.

中文翻译：

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预先存在的糖尿病和死产或围产期死亡率：系统评价和荟萃分析。


尽管既往糖尿病与死产或围产期死亡率之间存在公认的关联，但关于不同人群之间的关联强度仍然存在知识差距。本系统评价和荟萃分析的主要目的是量化既往糖尿病与死产或围产期死亡率之间的关联，其次，确定预测既往糖尿病患者死产或围产期死亡率的危险因素。