Kamal Eman E, Hamada Hamada A, Ashour Reda Sayed, Yousef Amel M, Elbesh Rovan M
Department of Physical Therapy for Women's Health, Faculty of Physical Therapy, Al Ryada University for Science and Technology, Sadat City, Egypt.
Department of Biomechanics, Faculty of Physical Therapy, Cairo University, Cairo, Egypt.
Sci Rep. 2025 Apr 1;15(1):11190. doi: 10.1038/s41598-025-93481-9.
Polycystic ovarian syndrome (PCOS) is a prevalent endocrine disorder that causes an inversion of the normal luteinizing hormone (LH) to follicle-stimulating hormone (FSH) ratio. Females with PCOS also experience chronic inflammation. This hormonal imbalance and persistent inflammation can reduce muscle strength and mass. Consequently, this may affect the lumbopelvic muscles, potentially leading to postural abnormalities and spinal misalignment. The study's goals were to find out how the biomechanics of women with PCOS differ from those who did not have the condition and to confirm the link between lumbopelvic parameters and the LH/FSH ratio in women with PCOS. The researcher conducted a case-control study on 95 nulliparous females, with 52 having PCOS and classified as a study group and 43 as a control group. The participants ranged in age from 25 to 35 years, and their body mass index ranged from 25 to 29.9 kg/m. All participants were selected from the gynecological outpatient clinic of Om El-Masryeen Hospital. The researcher used a pelvic inclinometer to evaluate the pelvic inclination angle and an inclinometer to examine the lumbar angle. Additionally, the researcher simultaneously collected blood samples on the third day of the menstrual cycle. Females with PCOS had significantly higher pelvic inclination and lumbar curve angles than controls (p < 0.05). LH/FSH ratio strongly correlated with lumbar angle and pelvic inclination. Females with PCOS had greater pelvic tilting and exaggerated lumbar lordosis than controls. The LH/FSH ratio showed a strong correlation with both the lumbar curve angle and pelvic inclination in PCOS.Clinical trial: The clinical trial number [NCT03740932] with initial release date at 09/17/2024.
多囊卵巢综合征(PCOS)是一种常见的内分泌紊乱疾病,会导致正常的促黄体生成素(LH)与促卵泡生成素(FSH)的比例发生倒置。患有PCOS的女性还会经历慢性炎症。这种激素失衡和持续炎症会降低肌肉力量和肌肉量。因此,这可能会影响腰骶部肌肉,潜在地导致姿势异常和脊柱排列不齐。该研究的目的是找出患有PCOS的女性的生物力学与未患该疾病的女性有何不同,并确认PCOS女性腰骶部参数与LH/FSH比例之间的联系。研究人员对95名未生育的女性进行了病例对照研究,其中52名患有PCOS并被归类为研究组,43名作为对照组。参与者年龄在25岁至35岁之间,体重指数在25至29.9kg/m之间。所有参与者均从奥姆·马斯里恩医院的妇科门诊选取。研究人员使用骨盆倾斜仪评估骨盆倾斜角度,使用倾斜仪检查腰椎角度。此外,研究人员在月经周期的第三天同时采集血样。患有PCOS的女性的骨盆倾斜度和腰椎曲度角明显高于对照组(p<0.05)。LH/FSH比例与腰椎角度和骨盆倾斜度密切相关。患有PCOS的女性比对照组有更大的骨盆倾斜和腰椎前凸增大。在PCOS中,LH/FSH比例与腰椎曲度角和骨盆倾斜度均显示出强烈的相关性。临床试验:临床试验编号[NCT03740932],初始发布日期为2024年9月17日。