相关实验视频
Updated: Sep 17, 2025

09:36
Assessment of Child Anthropometry in a Large Epidemiologic Study
Published on: February 2, 2017
27.3K
相对脂肪量与女性不孕症的关联:基于NHANES 2017-2020年的横截面研究
Qian Tang1,2, Qiang Zhang2, Rui Xia2
1Reproductive Centre, The 940th Hospital of the Joint Logistic Support Force of PLA, Lanzhou, 730050, China.
Scientific reports
|July 2, 2025
概括
较高的相对脂肪量 (RFM),一种内脏脂肪的测量,与女性不孕症风险的增加有关. 这一发现表明,RFM可以帮助进行不孕症查.
科学领域:
- 生殖健康 生殖健康
- 身体组成分析 身体成分分析
- 流行病学 流行病学
背景情况:
- 相对脂肪量 (RFM) 是一种新兴的体脂测量指数,可以更好地了解内脏脂肪的分布.
- 了解影响女性不孕症的因素对于生殖健康至关重要.
- 现有的身体成分指标可能无法完全捕捉与内脏脂肪积累相关的风险.
研究的目的:
- 调查相对脂肪量 (RFM) 和女性不孕症之间的关联.
- 确定RFM是否可以作为女性不孕症的预测标记.
- 探索RFM和不孕症风险之间的剂量反应关系.
主要方法:
- 利用了2017-2020年国家健康和营养检查调查 (NHANES) 的数据.
- 包括1487名年龄在20-44岁之间的女性参与者.
- 采用多变量逻辑回归和限制立方 (RCS) 来进行统计分析,并根据年龄,种族和BMI等混因素进行调整.
主要成果:
- 在RFM和女性不孕症之间发现了显著的积极关联.
- 每个单位的RFM增加与不孕症风险增加6%相关 (OR=1.06,95%CI=1.01-1.12,P=0.019).
- 结果在各个子组保持一致,表明强度.
结论:
- 相对脂肪量 (RFM) 与女性不孕症有显著的关联.
- RFM显示出作为一种有价值的不孕症查工具的潜力.
- 需要进一步的研究来验证RFM在生殖健康评估中的临床适用性.
相关概念视频
Infertility in Females
406
Female infertility is defined as the inability to conceive after a year of regular, unprotected intercourse and affects about 10–15% of couples worldwide. The primary cause of female infertility is ovulatory disorders, which hinder the release of eggs. These disorders can be classified as hypothalamic amenorrhea, polycystic ovarian syndrome (PCOS), premature ovarian failure, and hyperprolactinemic anovulation disorders.
Endometriosis, a condition characterized by abnormal growth of...
Endometriosis, a condition characterized by abnormal growth of...
406
Infertility in Males
337
Male infertility affects millions of couples worldwide, arising from various factors that impact different stages of the reproductive process. An endocrine imbalance resulting from conditions like hypogonadism, Klinefelter syndrome, or pituitary disorders can disrupt hormone levels and reduce sperm production. Testicular defects, such as tumors, cryptorchidism, atrophic testes, abnormal sperm morphology, and low sperm count or motility, may arise due to genetic factors, structural...
337
Regression Toward the Mean
6.5K
Regression toward the mean (“RTM”) is a phenomenon in which extremely high or low values—for example, and individual’s blood pressure at a particular moment—appear closer to a group’s average upon remeasuring. Although this statistical peculiarity is the result of random error and chance, it has been problematic across various medical, scientific, financial and psychological applications. In particular, RTM, if not taken into account, can interfere when...
6.5K

