Correlation of waisthip ratio with glucose and lipid metabolism, insulin-like growth factor1 and insulin resistance in patients with polycystic ovary syndrome
WANG Yan, ZHOU Koulan, LI Yi, QIAN Danjuan, LI Xiaoxiao
(Department of Gynecology, Jiangsu Shengze Hospital Affiliated to Nanjing Medical University, Suzhou Jiangsu 215200, China)
Abstract:Objective: To study the correlation of waisthip ratio with glucose and lipid metabolism, insulinlike growth factor1(IGF1) and insulin resistance(IR) in polycystic ovary syndrome(PCOS) patients. Methods: A total of 110 PCOS patients who were admitted to Jiangsu Shengze Hospital Affiliated to Nanjing Medical University from January 2018 to September 2021 were selected as the PCOS group, and 60 healthy subjects during the same period as the control group. Waisthip ratio, glucose and lipid metabolism indexes, IGF1 and homeostasis model for IR (HOMAIR) were measured in the two groups. The glucose and lipid metabolism indexes included fasting blood glucose(FPG), 2 h postprandial blood glucose (2 h PBG), total cholesterol(TC), highdensity lipoprotein cholesterol(HDLC), lowdensity lipoprotein cholesterol(LDLC), triglyceride(TG) and fasting insulin (FINS). The patients with waisthip ratio≥0.80 in the PCOS group were subgrouped into the abdominal obesity group, and the patients with waisthip ratio <0.80 into the nonabdominal obesity group, and the glucose and lipid metabolism indexes, IGF1, and HOMAIR were compared between the two groups.Pearson correlation analysis was used to evaluate the correlation between waisthip ratio and glucose and lipid metabolism, IGF1 and IR in PCOS patients. The ROC curve was used to analyze the predictive value of waisthip ratio for abnormal glucose and lipid metabolism, IGF-1 and IR in PCOS patients. Results: Compared with the control group, the PCOS group showed higher levels of the waisthip ratio, 2 h PBG, LDL-C, TG, FINS, IGF-1, HOMA-IR, and lower level of HDL-C (all P<0.05), while there was no significant difference between the levels of FPG and TC (both P>0.05). Compared with the nonabdominal obesity group, the levels of 2 h PBG, LDLC, TG, FINS, IGF-1 and HOMA-IR in the abdominal obesity group were significantly increased, and the levels of HDL-C were significantly decreased (all P<0.05), while there was no statistically significant difference between the levels of FPG and TC (both P>0.05). In PCOS patients, waisthip ratio was positively correlated with 2 h PBG, TG, IGF-1, HOMA-IR (all P<0.05), while negatively correlated with HDL-C(P<0.05). Waisthip ratio had good predictive value for abnormal blood glucose metabolism, abnormal blood lipid metabolism and IR in PCOS patients(AUC were 0.821, 0.793, 0.782, respectively). Conclusion: PCOS patients, especially those with higher waisthip ratio, showed obvious glycolipid metabolism disorders, abnormal increase of IGF1 and IR, and waisthip ratio has a good predictive value for glycolipid metabolism disorders and IR in PCOS patients.
王雁,周扣兰,李熠,等.. 多囊卵巢综合征患者腰臀比与糖脂代谢、胰岛素样生长因子-1及胰岛素抵抗的相关性[J]. 江苏大学学报:医学版, 2022, 32(05): 433-438.
WANG Yan, ZHOU Koulan, LI Yi, QIAN Danjuan, LI Xiaoxiao. Correlation of waisthip ratio with glucose and lipid metabolism, insulin-like growth factor1 and insulin resistance in patients with polycystic ovary syndrome. Journal of Jiangsu University(Medicine Edition), 2022, 32(05): 433-438.
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