摘要目的:检索、评价和总结妊娠期糖尿病高危人群的病前管理证据。方法:对国内外指南网及数据库进行系统的文献检索，由2名研究者独立按照纳入标准和排除标准对证据进行筛选，并采用临床指南研究与评价系统（AGREE Ⅱ）对纳入的证据进行质量评价，应用GRADE系统对证据质量和推荐强度进行分级。按照妊娠期糖尿病临床护理实践指南对适合GDM高危人群的推荐意见进行提取。结果:共纳入14篇证据，其中指南4篇，共识2篇，实践指南5篇，诊疗标准3篇，形成了从疾病风险评估、产检指导、孕期体重和血糖管理目标、饮食指导、运动指导5个方面总结的29条适合妊娠期糖尿病高危人群病前管理的推荐意见。结论:妊娠期糖尿病高危人群病前管理证据科学、可靠。

abstractsObjective:To search, evaluate and summarize the evidence on prediabetes management in high-risk population with gestational diabetes mellitus (GDM).Methods:Two researchers independently screened the evidence according to the inclusion criteria and exclusion criteria. The quality of the included evidence was evaluated by the clinical guideline research and evaluation system (AGREE Ⅱ). The quality of the evidence and the strength of recommendation were graded by the GRADE system. According to the clinical nursing practice guidelines for gestational diabetes mellitus, the recommendations for GDM high-risk groups were extracted.Results:A total of 14 pieces of evidence were included, including 4 guidelines, 2 consensus, 5 practice guidelines and 3 diagnosis and treatment standards. 29 pieces of recommendations for prediabetes management of high-risk population with gestational diabetes mellitus were summarized from five aspects, including disease risk assessment, prenatal examination guidance, management objectives of gestational weight and blood glucose, diet guidance and exercise guidance.Conclusion:The evidence of prediabetes management of high-risk population with gestational diabetes mellitus is scientific and reliable.