2型糖尿病中轻度认知障碍的危险因素:系统性审查和元分析
Yi Zhao1, Hanlin Wang2, Guanghao Tang1
1School of Postgraduate Education, Shandong Sport University, Jinan, Shandong, China.
Frontiers in endocrinology
|July 1, 2025
概括
轻度认知障碍 (MCI) 影响了2型糖尿病患者 (T2DM) 的44.1%. 关键的危险因素包括年龄较大,女性性别,糖尿病持续时间较长和HbA1c水平较高.
科学领域:
- 神经科学和内分泌学
- 公共卫生和流行病学
背景情况:
- 轻度认知障碍 (MCI) 是正常衰老和痴呆之间的过渡阶段,与痴呆风险增加有关.
- 2型糖尿病 (T2DM) 显著提高认知能力下降和MCI的风险,影响全球数百万.
- 现有的研究往往忽视了导致T2DM认知障碍的因素的复杂相互作用.
研究的目的:
- 在临床,生活方式和生物化学领域系统地审查和综合T2DM患者的MCI风险因素.
- 确定T2DM群体认知功能障碍早期检测和干预策略的关键预测因素.
主要方法:
- 系统审查和元分析遵循PRISMA指南,搜索五个数据库 (2014年1月 - 2024年12月).
- 包括30项与10,469名参与者的研究,使用NOS和JBI工具进行质量评估.
- 使用RevMan软件进行数据分析,计算几率比率 (OR) 和95%信心区间 (CI);通过I2统计评估异质性.
主要成果:
- 在T2DM患者中,MCI的患病率为44.1%.
- 对于T2DM-MCI的显著风险因素包括晚年 (OR=1.06),女性性别 (OR=1.23),糖尿病持续时间较长 (OR=1.07),教育程度较低 (OR=0.82),吸烟 (OR=1.44),高血压 (OR=2.25),心血管疾病 (OR=2.61),HbA1c升高 (OR=1.33),以及较高的HOMA-IR (OR=1.95).
- 对年龄,糖尿病持续时间,HbA1c和教育水平观察到剂量反应关系.
结论:
- 在T2DM中MCI的关键预测因素是晚年,女性性别,糖尿病持续时间长,HbA1c升高和教育程度低.
- 血管共同疾病,胰岛素抵抗和炎症标志物加剧了认知风险.
- 临床重点应放在严格的血糖控制 (HbA1c <7%),针对高风险群体的认知查,以及对微血管并发症的综合护理上,承认由于研究人口统计学而导致的概括性的潜在限制.
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