scholarly journals Family history of diabetes mellitus determines insulin sensitivity and ß cell function in polycystic ovary syndrome

2008 ◽  
pp. 547-553
Author(s):  
J Vrbíková ◽  
T Grimmichová ◽  
K Dvořáková ◽  
M Hill ◽  
S Stanická ◽  
...  

Objective: To examine the impact of family history of diabetes mellitus 2 (DM 2) on insulin sensitivity and secretion in lean women with polycystic ovary syndrome (PCOS). Thirteen healthy women (C), 14 PCOS without family history of DM 2 (FH-) and 8 PCOS with family history of DM 2 (FH+) were examined using euglycemic hyperinsulinemic clamp and an arginine secretion test (insulin and glucagon at fasting glycemia (AIRFG and AGRFG) and at hyperglycemia (AIR14 and AGR14)). FH+ women were more insulin resistant than FH- with lower insulin sensitivity index corrected per lean body mass (p<0.05). They had significantly higher triglycerides (p<0.05) and lower HDL-cholesterol (p<0.05) than C or FH- women. Concerning insulin secretion, AIRFG was increased in FH+ women comparing FH- women (p<0.05). Disposition indices derived from AIRFG or AIR14 and insulin sensitivity index did not differ between FH+ or FH-. Thus, women with PCOS with the concomitant family history of DM 2 have lower insulin sensitivity than healthy control women. Insulin resistance observed in these women with PCOS is compensated by increased insulin secretion.

2021 ◽  
Author(s):  
Peilin Ouyang ◽  
You Yiping ◽  
Jia Xiaozhou ◽  
Yang Liqin

Abstract Women with polycystic ovary syndrome are prone to develop gestational diabetes mellitus, a disease which may have significant impact on the postpartum health of both mother and infant. We performed a retrospective cohort study to develop and test a model that could predict gestational diabetes mellitus in the first trimester in women with polycystic ovary syndrome. Our study included 520 pregnant women who were referred to the obstetrics department between December 2017 and March 2020 with a diagnosis of polycystic ovary syndrome. Of these women, 171 were diagnosed with gestational diabetes mellitus in the second trimester. Univariate analysis revealed that in the first trimester, parity, family history of diabetes, age, body mass index (BMI), testosterone, low density lipoprotein cholesterol, triglyceride(TG), total cholesterol(TC), fasting plasma glucose(FPG), Hemoglobin A1c (HbA1C), diastolic blood pressure(DBP),and insulin levels were predictive factors of gestational diabetes mellitus (P<0.05). Logistic analysis revealed that TG, age, HbA1C, Insulin, TC, BMI and family history of diabetes were independent risk factors for gestational diabetes mellitus. The area under the ROC curve of the gestational diabetes mellitus risk prediction model was 0.917 in this retrospective analysis, demonstrating the great ability to predict. The sensitivity and specificity of the prediction model were 0.814 and 0.871, respectively. The Hosmer–Lemeshow test also showed a good fit to the test.


2015 ◽  
Vol 19 (2) ◽  
pp. 55-59 ◽  
Author(s):  
Emre Bozkırlı ◽  
Okan Bakıner ◽  
Eda Ertörer ◽  
İnan Anaforoğlu ◽  
Neslihan Başçıl Tütüncü ◽  
...  

2021 ◽  
Vol 49 (5) ◽  
pp. 030006052110166
Author(s):  
Yuan Wang ◽  
Hua Gao ◽  
Wen Di ◽  
Zhuowei Gu

Objective We aimed to investigate whether patients with polycystic ovary syndrome (PCOS) and a family history (FH) of type 2 diabetes mellitus (T2DM) are at increased risk of endocrinological and metabolic abnormalities, and whether this risk differs between first-degree and second-degree relatives, and between maternal and paternal transmission. Methods A total of 680 patients with PCOS were enrolled in this retrospective, single-center study. Endocrine and glycolipid metabolism parameters were compared. Results The free androgen index (FAI), and levels of fasting blood glucose (FBG), fasting insulin (FINS), homeostatic model assessment-insulin resistance (HOMA-IR), total cholesterol (TC), and low-density lipoprotein cholesterol were significantly higher, whereas sex hormone binding globulin (SHBG) levels were significantly lower in patients with PCOS and a FH of T2DM. In patients with PCOS with a FH of T2DM in first-degree relatives, age and levels of FBG, FINS, and HOMA-IR were significantly higher than those who had a FH of T2DM in second-degree relatives. A maternal history of T2DM was associated with a higher body mass index, FAI, and TG levels, and lower SHBG levels. Conclusions Patients with PCOS and a FH of T2DM have more severe hyperandrogenism and metabolic disorders, especially in those with maternal transmission.


2018 ◽  
Vol 2018 ◽  
pp. 1-8 ◽  
Author(s):  
Bingjie Zhang ◽  
Jing Wang ◽  
Shanmei Shen ◽  
Jiayi Liu ◽  
Jie Sun ◽  
...  

Women with polycystic ovary syndrome (PCOS) show high prevalence of glucose intolerance. This study aimed to investigate the association of androgen excess with glucose intolerance in PCOS. A total of 378 women with PCOS participated in the study. Free androgen index (FAI) was selected as indicator of hyperandrogenism. Insulin sensitivity was assessed by 1/homeostasis model assessment of insulin resistance (1/HOMA-IR) and Matsuda insulin sensitivity index (ISIM); β-cell function was assessed by disposition index (DI). We found that women with glucose intolerance had higher FAI levels compared to women with normal glucose tolerance (NGT) (prediabetes 6.2, T2DM 7.9 versus NGT 5.0, resp.; p<0.001). Furthermore, there was a direct association between FAI levels and frequency of glucose intolerance (OR = 2.480, 95% CI 1.387–4.434), even after adjusting for age, BMI, waist circumference, hypertension, fasting insulin, testosterone, SHBG, and family history of diabetes. In addition, with FAI increase, glycosylated hemoglobin (HbA1c), plasma glucose concentrations, and serum insulin levels increased, while insulin sensitivity and β-cell function decreased. Our results suggested that androgen excess indicated by high FAI levels might serve as indicator of glucose intolerance, as it might promote insulin resistance and β-cell dysfunction in women with PCOS.


1999 ◽  
Vol 84 (4) ◽  
pp. 1470-1474 ◽  
Author(s):  
M.-M. Huber-Buchholz ◽  
D. G. P. Carey ◽  
R. J. Norman

Weight reduction and exercise have been shown to help with menstrual disturbance and infertility in obese women with polycystic ovary syndrome. We studied the relationship between insulin sensitivity and ovulation patterns in 18 infertile anovulatory obese polycystic ovary syndrome (PCOS) women (NO) with normal glucose tolerance, aged between 22–39 yr with a body mass index of 27–45 kg/m2, before and after a 6-month diet and exercise program. This program promotes healthy lifestyle factors, but does not lead to rapid weight loss. The anthropometric, metabolic, and endocrine factors of these subjects were compared to those of 10 age- and weight-matched PCOS women with regular monthly ovulation (RO). Before lifestyle modification, the anovulatory subjects had greater central obesity than regular ovulators, as assessed by percent central fat (NO, 45.7 ± 0.8%; RO, 42.2 ± 1.6%; P &lt; 0.05), higher glucose increment after glucose challenge (NO, 10.1 ± 1.0 mmol/L; RO, 6.4 ± 1.1 mmol/L; P &lt; 0.02), lower insulin sensitivity index (NO, 1.2 ± 0.2; RO, 2.8 ± 0.6 μmol/kg·min/pmol/L; P &lt; 0.005), higher plasma LH (NO, 8.9 ± 0.9; RO, 4.6 ± 0.9 IU/L; P &lt; 0.005), and lower plasma sex hormone-binding globulin (NO, 18.0 ± 2.5; RO, 27.8 ± 5.7 nmol/L; P &lt; 0.05]. Anovulatory subjects were classified as responders (R) to the intervention if they regained ovulation during the study. As a result of intervention, R showed an 11% reduction in central fat, a 71% improvement in insulin sensitivity index, a 33% fall in fasting insulin levels, and a 39% reduction in LH levels. None of these parameters changed significantly in nonresponders (NR). At the end of the study, R had lower fasting insulin (R, 13.6 ± 1.7; NR, 23.0 ± 3.5 mU/L) and LH levels (R,5.0 ± 1.7; NR, 7.4± 1.4 IU/L), but similar androgen levels compared to NR. We conclude that lifestyle modification without rapid weight loss leads to a reduction of central fat and improved insulin sensitivity, which restores ovulation in overweight infertile women with PCOS. Lifestyle modification is the best initial management for obese women seeking to improve their reproductive function.


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