肥胖可能会影响对卵巢刺激的反应. 一项关于卵细胞质量的回顾性观察研究
Irene Iavarone1, Daniela Mele1, Francesca Caprio1
1Department of Woman, Child and General and Specialized Surgery, University of Campania "Luigi Vanvitelli", Naples, Italy.
Frontiers in cell and developmental biology
|October 15, 2024
概括
肥胖与较低的抗米勒尔激素 (AMH) 水平和成熟卵细胞 (MII) 与卵泡刺激激素 (FSH) 的比例降低有关,这些卵细胞在接受生育治疗的女性中被给予. 这些发现强调了体重对生殖潜力的影响.
科学领域:
- 生殖内分泌学 生殖内分泌学
- 不孕症的研究研究.
- 肥胖药物 肥胖药物 肥胖药物
背景情况:
- 排卵功能障碍在肥胖妇女中更为普遍.
- 身体脂肪的分布,特别是腹部脂肪,在无排卵妇女中至关重要.
- 了解BMI和生殖特征之间的关系对于生育能力评估至关重要.
研究的目的:
- 确定身体质量指数 (BMI) 和生殖特征之间的关系.
- 为了研究体重状况对荷尔蒙值的影响,在受控卵巢刺激 (COS) 期间进行 antral follicle count (AFC) 和超声评估.
- 评估BMI和卵细胞检索结果在卵子采集 (OPU) 后的相关性.
主要方法:
- 分析了183名患者的数据,分为正常体重,超重和肥胖群体.
- 评估生殖参数,包括基础和监测的激素水平 (FSH,LH,E2,TSH,AMH),AFC和子宫内膜厚度通过阴道超声波 (TVUS).
- 注册受控卵巢刺激 (COS) 持续时间,卵细胞检索 (OPU) 结果 (MII卵细胞),FSH剂量和卵巢刺激指数 (OSI).
主要成果:
- 与正常体重和超重妇女相比,肥胖患者的抗米勒尔激素 (AMH) 水平显著降低 (p=0.032).
- 在不同体重组 (p=0.049) 中,检测到的二分化II卵细胞与总FSH的比例 (MII/FSH比) 之间存在统计学上显著的差异 (p=0.049).
- 与超重和肥胖群体相比,正常体重女性的MII/FSH比率中位数较高.
结论:
- 体重状况显著影响关键的生殖参数,如AMH水平和与刺激剂量相对的卵细胞产量.
- 这些发现强调了在生育评估中考虑患者的体重状况的重要性.
- 将体重管理策略纳入生育治疗计划可能会改善肥胖妇女的结果.
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