体重指数和子宫纤维瘤发育:一个前性研究
Quaker E Harmon1, Stacy Patchel2, Sheri Denslow3
1Epidemiology Branch, National Institute of Environmental Health Sciences, Durham, NC 27709, USA.
The Journal of clinical endocrinology and metabolism
|February 1, 2024
概括
体重指数 (BMI) 与子宫纤维瘤发病率有非线性关联. 较高的BMI (30至<35 kg/m2) 增加了纤维瘤的风险,而非常高的BMI (≥40 kg/m2) 降低了风险.
科学领域:
- 生殖健康 生殖健康
- 流行病学 流行病学
- 肥胖研究的研究.
背景情况:
- 子宫纤维瘤是常见的,荷尔蒙反应的瘤.
- 关于体重指数 (BMI) 和纤维瘤患病率的现有研究是不一致的.
- 以前的研究经常使用广泛的BMI类别,并依赖于诊断的纤维瘤,可能错误地分类风险.
研究的目的:
- 研究重复测量BMI与纤维瘤发病率和生长之间的关联.
- 通过使用前性超声波查来解决先前研究的局限性.
主要方法:
- 在底特律对1693名黑人/非洲裔美国女性 (23-35岁) 进行前性队列研究.
- 定期每20个月进行一次超声波,持续5年,以评估纤维瘤.
- 从重复测量身高和体重计算出时间变化的BMI;使用了Cox和线性混合模型.
主要成果:
- 与BMI<25 kg/m2相比,BMI30至<35 kg/m2与纤维瘤发病率的增加有关 (aHR,1.37).
- 体重指数≥40kg/m2与纤维瘤发病率降低有关 (aHR,0.61).
- 纤维瘤生长与BMI的关联很小. 纤维瘤生长与BMI的关联很小.
结论:
- 体重指数 (BMI) 与子宫纤维瘤发生率有非线性关系.
- 这种关联可能受到BMI对炎症和生殖激素的影响的影响.
- 进一步的研究应该探索详细的脂肪度量和它们对细胞过程的影响.
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