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生殖因素对骨盆底功能障碍的因果关系:孟德尔的随机化研究

Shufei Zhang¹, BingShu Li¹, Jianfeng Liu¹

¹Department of Obstetrics and Gynecology, Renmin Hospital of Wuhan University, Wuhan, Hubei Province, 430060, China.

BMC women's health

|January 28, 2024

概括

这项研究表明,在第一次性交和第一次分娩的晚年可能会降低盆地功能障碍 (PFD) 的风险. 了解这些生殖因素可以帮助预防女性的PFD.

科学领域:

生殖健康生殖健康
遗传学是一个遗传学.
流行病学流行病学

背景情况:

盆地功能障碍 (PFD) 是一种常见的,与衰老相关的泌尿后科疾病,严重影响女性的生活质量.
虽然已知阴道分娩和肥胖等危险因素,但初潮时的年龄 (AAMA) 等生殖因素尚未得到充分研究.
这项研究探讨了在PFD病因学中被忽视的生殖因素的作用.

研究的目的:

使用孟德尔随机化研究各种生殖因素和骨盆底功能障碍 (PFD) 之间的潜在因果关系.
确定可能因果关系影响女性生殖器 (FGP) 和压力尿失禁 (SUI) 风险的特定生殖因素.

主要方法:

使用双样本的孟德尔随机化 (TSMR) 与全基因组关联研究 (GWAS) 的总结统计数据,用于FGP,SUI和五种生殖因子.
采用逆方差加权 (IVW) 进行初级因果效应估计,并补充了灵敏度分析.
进行多变量门德尔随机化 (MVMR) 来调整变性并确定独立的因果因素.

主要成果:

在第一次性交 (AFS) 和第一次分娩 (AFB) 时的晚年显示出对FGP和SUI的负面因果影响.
AAMA 显示了针对 FGP 的负面因果作用.
最后活产的年龄 (ALB) 和更年期的年龄 (AAMO) 对FGP或SUI没有显著的因果关系.
MVMR证实了AFB对FGP和AFS对SUI的独立负面因果影响.

结论:

这项研究为特定生殖因素 (AFB,AFS) 和PFD之间的因果关系提供了新的证据,突出了FGP和SUI之间的差异.
研究结果表明,针对生殖时间的干预措施可能是未来的PFD预防策略.
需要进一步的研究来阐明潜在的机制,并根据生殖史制定针对性预防PFD措施.

关键词:

女生生殖器的脱落是女性生殖器的脱落.门德尔的随机化骨盆地功能障碍骨盆地功能障碍生殖的因素生殖的因素压力性尿失禁是压力性尿失禁.

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