Pregnancies conceived through assisted reproduction have been associated with increased risks of adverse pregnancy and delivery outcomes, including cervical insufficiency (CI). Despite CI being a significant cause of late miscarriage or preterm birth, there are minimal published data on the associations of infertility (with or without fertility treatment) with CI.

中文翻译：

---

未产妇不孕与宫颈机能不全之间的关联——生育治疗的贡献


通过辅助生殖受孕与不良妊娠和分娩结局的风险增加有关，包括宫颈功能不全 （CI）。尽管 CI 是晚期流产或早产的重要原因，但关于不孕症（有或没有生育治疗）与 CI 关联的已发表数据很少。