Obesity in relation to clinical, endocrine and metabolic parameters in infertile women with polycystic ovary syndrome: the South Asian perspective

2021 ◽  
Vol 20 (4) ◽  
pp. 864-870
Author(s):  
Shakeela Ishrat ◽  
Marufa Hossain

Background: Polycystic ovary syndrome (PCOS) affects 5-10% of reproductive age women and it is a common cause of infertility in young women. Most of the infertile women with PCOS are overweight or obese. Obesity or excess fat aggravates the endocrine and metabolic dysfunction in women with PCOS. Weight management is the first line measure advised to infertile PCOS women who are overweight or obese. The objective of the study was to explore the association of obesity with the clinical, endocrine and metabolic parameters in infertile women with polycystic ovary syndrome in Bangladesh. Methodology: This was a cross sectional study of 126 consecutive infertile women with polycystic ovary syndrome attending the Infertility unit of the Department of Obstetrics and Gynecology at Bangabandhu Sheikh Mujib Medical University from January 2017 to December 2017.Obesity groups were defined by BMI thresholds specific for the South Asian population. Results: The mean body mass index (BMI) was 26.58±3.18 kg/m2and mean waist circumference was 91.07±9.5 cm. There was highly significant association of obesity with waist circumference and fasting insulin. BMI at or above 25kg/m2 was significantly associated with acanthosis nigricans, hyperandrogenemia and hyperinsulinemia, whereas BMI at or more than 23kg/m2 was significantly associated, in addition, with insulin resistance and metabolic syndrome. Conclusion: Obesity is associated with hyperandrogenemia, hyperinsulinemia, insulin resistance and metabolic syndrome in infertile women with polycystic ovary syndrome. Bangladesh Journal of Medical Science Vol.20(4) 2021 p.864-870

2021 ◽  
Vol 14 (1) ◽  
pp. 1-6
Author(s):  
Shakeela Ishrat ◽  
Marufa Hossain ◽  
Subrata Kumar Biswas

The objective of this study is to explore how hyperinsulinemia and insulin resistance relate to the clinical, endocrine and metabolic factors in the infertile women with polycystic ovary syndrome. This study was conducted on 121 consecutive infertile women with polycystic ovary syndrome attending the Infertility unit from January 2017 to December 2017. They were divided into two groups: insulin resistant and insulin sensitive. There was significant difference in body mass index and waist circumference between the two groups. Serum lipids were not associated with insulin resistance. Hyperinsulinemia was significantly associated with metabolic syndrome. Reducing body mass index and waist circumference may improve insulin resistance in infertile women with polycystic ovary syndrome. Screening the infertile women with polycystic ovary syndrome for hyperinsulinemia and insulin resistance and subsequent counseling is recommended to address the long-term risks of metabolic syndrome.


2021 ◽  
Vol 39 (4) ◽  
pp. 225-232
Author(s):  
Shakeela Ishrat ◽  
Marufa Hussain

Introduction: Polycystic ovary syndrome (PCOS) affects 5-10% of reproductive age women and it is a common cause of infertility in young women. Most of the infertile women with PCOS are overweight or obese with related risks of insulin resistance, dyslipidemia and metabolic syndrome. There is ethnic variation in the prevalence of obesity and its related metabolic abnormalities in women with polycystic ovary syndrome. This study was designed to explore the prevalence of insulin resistance, dyslipidemia and metabolic syndrome in infertile women with polycystic ovary syndrome in Bangladesh. Methods: This was a cross sectional study of 126 infertile women with polycystic ovary syndrome attending the Infertility unit of the Department of Obstertrics and Gynaecology at Bangabandhu Sheikh Mujib Medical University from January 2017 to December 2017. Results: The mean BMI was 26.58±3.18 and mean waist circumference was 91.07±9.5 cm. Regarding the prevalence of obesity, 47.6% of the women were overweight (BMI 23 - 27.5 kg/m2), 39.7% was obese (BMI>27.5 kg/m2) and central obesity (waist circumference ≥80 cm) was in 80.2%. In infertile women of PCOS, the prevalence of insulin resistance was 27.8% , dyslipidemia 93.7% metabolic syndrome 42.9% .Median fasting insulin was higher than the cut off for insulin resistance specific for south Asian population. Insulin resistance measured by hyperinsulinemia was much more frequent (65.9%) than that measured by HOMA-IR (27.8%).The most common lipid abnormality was low HDL cholesterol (90.5%) followed by elevated LDL-cholesterol (79.4%). Low HDL cholesterol (90.5%) and abdominal or central obesity (80.2%) were the most common criteria of metabolic syndrome. There is increasing trend in metabolic syndrome with age. Conclusion: Screening the infertile women with polycystic ovary syndrome for insulin resistance, dyslipidemia and metabolic syndrome is important because it allows for additional counseling about long term health consequences and emphasis on weight management. J Bangladesh Coll Phys Surg 2021; 39: 225-232


Author(s):  
Sophie Catteau-Jonard ◽  
Cécile Gallo ◽  
Didier Didier

The polycystic ovary syndrome (PCOS) is the most common cause of anovulation and hyperandrogenism in women, affecting between 5 and 10% of women of reproductive age worldwide (1). Although this difficult topic in endocrine gynaecology is under extensive research, controversies still remain about the pathophysiology, diagnosis, and therapy of PCOS. The PCOS phenotype can be structured in three components: manifestations of anovulation, hyperandrogenism, and the metabolic syndrome (of which hyperinsulinaemia secondary to insulin resistance is the central abnormality). The latter two are addressed in other chapters. Our knowledge about the mechanism of disturbed folliculogenesis in PCOS that is responsible for its reproductive aspects has much increased these last years, thus opening new avenues for the diagnostic and therapeutic approaches.


2013 ◽  
Vol 154 (31) ◽  
pp. 1226-1234
Author(s):  
László Ságodi ◽  
Béla Lombay ◽  
Ildikó Vámosi ◽  
László Barkai

Introduction: Polycystic ovary syndrome is associated with metabolic abnormalities, such as dyslipidemia, obesity, glucose intolerance, which are also components of the metabolic syndrome. Central obesity and insulin resistance appear to play an important role in the pathogenesis of polycystic ovary syndrome, perhaps via subsequent steroidogenic dysregulation. Aim: The aim of the authors was to assess metabolic and hormonal abnormalities in adolescent girls with polycystic ovary syndrome. Method: The study included 52 adolescents diagnosed with polycystic ovary syndrome based on the Rotterdam criteria. Anthropometric, hormonal and metabolic parameters were evaluated among all subjects. 20 healthy, age-matched, non-obese, regularly menstruating girls were used as controls. Of the 52 patients, 15 patients were born with low-birth-weight and 37 patients were born with normal birth weight. Oral glucose tolerance test was performed in all patients and controls. The age of patients was 16.8±3.1 years, and the age of controls was 16.95±2.1 years. Results: Among patients with polycystic ovary syndrome the prevalence of overweight and obesity was 35% (n = 18), while impaired fasting glucose occurred in one patient, impaired glucose tolerance in 8 patients, insulin resistance in 25 patients and metabolic syndrome in 12 patients. Serum triglyceride levels in patients and controls were 1.4±0.8 and 0.9±0.3 mmol/l, respectively (p<0.05), while fasting blood glucose, total cholesterol, HDL and LDL cholesterol were not different in the two groups. Metabolic abnormalities and obesity were more severe and more frequent in patients with low-birth-weight compared to those born with normal weight. There was a negative correlation between birth weight and body mass index SDS values and a positive correlation between fasting insulin levels and body mass index SDS (r = 0.37) in patients born with low-birth-weight. Conclusions: Abnormal glucose metabolism is frequently present in adolescents with polycystic ovary syndrome. It is possible that early diagnosis of polycystic ovary syndrome in adolescences may prevent some of the long-term complications associated with this syndrome. Orv. Hetil., 2013, 154, 1226–1234.


Author(s):  
Cristina Benetti-Pinto ◽  
Vanessa Piccolo ◽  
Daniela Yela ◽  
Heraldo Garmes

Objective This study analyzed the effectiveness of the thyroid-stimulating hormone (TSH) as a predictor of insulin resistance (IR) and its association with the clinical and metabolic parameters of women with polycystic ovary syndrome (PCOS) without overt hypothyroidism. Study Design A cross-sectional study was performed. Women with PCOS and without overt hypothyroidism (n = 168) were included. Methods Receiver operating characteristic (ROC) curve was used to determine the cut-off point for TSH that would maximize sensitivity and specificity for a diagnosis of IR using homeostatic model assessment of insulin resistance (HOMA-IR) ≥ 2.71. Clinical and metabolic parameters were compared as a function of the TSH cut-off limit and the presence of IR. Results Thyroid-stimulating hormone ≥ 2.77 mIU/L was associated with a diagnosis of IR, with sensitivity of 47.9% and specificity of 65.3%. There were no differences in clinical, hormonal or metabolic parameters between TSH < 2.77 and TSH of 2.77 – 10 mIU/L. Conclusion In women with PCOS without overt hypothyroidism, TSH ≥ 2.77 mIU/L is associated with IR; however, with poor sensibility, showing TSH to be a poor predictor of IR in this population. No clinical or metabolic alterations were found that would justify a change in clinical management. Thus, the IR should be investigated in all women with PCOS irrespective of TSH level.


2018 ◽  
Vol 2018 ◽  
pp. 1-12 ◽  
Author(s):  
Eduardo Spinedi ◽  
Daniel P. Cardinali

Polycystic ovary syndrome is a highly frequent reproductive-endocrine disorder affecting up to 8–10% of women worldwide at reproductive age. Although its etiology is not fully understood, evidence suggests that insulin resistance, with or without compensatory hyperinsulinemia, and hyperandrogenism are very common features of the polycystic ovary syndrome phenotype. Dysfunctional white adipose tissue has been identified as a major contributing factor for insulin resistance in polycystic ovary syndrome. Environmental (e.g., chronodisruption) and genetic/epigenetic factors may also play relevant roles in syndrome development. Overweight and/or obesity are very common in women with polycystic ovary syndrome, thus suggesting that some polycystic ovary syndrome and metabolic syndrome female phenotypes share common characteristics. Sleep disturbances have been reported to double in women with PCOS and obstructive sleep apnea is a common feature in polycystic ovary syndrome patients. Maturation of the luteinizing hormone-releasing hormone secretion pattern in girls in puberty is closely related to changes in the sleep-wake cycle and could have relevance in the pathogenesis of polycystic ovary syndrome. This review article focuses on two main issues in the polycystic ovary syndrome-metabolic syndrome phenotype development: (a) the impact of androgen excess on white adipose tissue function and (b) the possible efficacy of adjuvant melatonin therapy to improve the chronobiologic profile in polycystic ovary syndrome-metabolic syndrome individuals. Genetic variants in melatonin receptor have been linked to increased risk of developing polycystic ovary syndrome, to impairments in insulin secretion, and to increased fasting glucose levels. Melatonin therapy may protect against several metabolic syndrome comorbidities in polycystic ovary syndrome and could be applied from the initial phases of patients’ treatment.


2015 ◽  
Vol 172 (2) ◽  
pp. 173-179 ◽  
Author(s):  
Magdalena Olszanecka-Glinianowicz ◽  
Paweł Madej ◽  
Michał Wdowczyk ◽  
Aleksander Owczarek ◽  
Jerzy Chudek

ObjectiveThe aim of this study was to analyse relationships between plasma fibroblast growth factor 21 (FGF21) levels and nutritional status, and metabolic and hormonal disturbances in polycystic ovary syndrome (PCOS) women.Design and settingA cross-sectional study involving 85 PCOS (48 obese) and 72 non-PCOS women (41 obese) was conducted to evaluate the relationship between FGF21 levels and PCOS.MethodsAnthropometric parameters and body composition were determined. In the fasting state; serum concentrations of glucose, androgens, FSH, LH, SHBG, insulin and FGF21 were measured.ResultsPlasma FGF21 levels were significantly higher in obese women compared with normal-weight women in both PCOS and non-PCOS subgroups (120.3 (18.2–698) vs 62.3 (16.4–323.6) pg/ml, P<0.05 and 87.2 (12.9–748.4) vs 62.9 (18.0–378.8) pg/ml, P<0.05 respectively). Additionally, circulating FGF21 levels were significantly higher in the obese PCOS subgroup compared with the non-PCOS subgroup (120.3 (18.2–698.0) vs 87.2 (12.9–748.4) pg/ml, P<0.05). Circulating FGF21 levels were proportional to BMI (R=0.27; P<0.001), body fat mass (R=0.24; P<0.01) and percentage (R=0.24; P<0.01), as well as waist circumference (R=0.26; P<0.01). Additionally, plasma insulin and homeostasis model assessment of insulin resistance (HOMA-IR) values were related to FGF21 levels (R=0.44; P<0.001 and R=0.19; P<0.05 respectively). In multiple regression analysis, circulating FGF21 level variability was explained by HOMA-IR values and fat percentage, as well as waist circumference, but not correlated with oestradiol levels and free androgen index values.ConclusionsHigher circulating FGF21 levels are related to nutritional status and insulin resistance independent of PCOS. Increased FGF21 is associated with metabolic but not hormonal disturbances.


2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. A741-A742
Author(s):  
Domingo Mugnolo ◽  
Erica Giraldo ◽  
Maria Perez Lana ◽  
Susana Beatriz Campeni

Abstract Polycystic ovary syndrome (PCOS) is one of the most common hormonal disorders that affects between 5- 10% of women of reproductive age. It is currently considered a complex and multifactorial disease with metabolic, cardiovascular implications and represents per se an increased cancer risk. PATIENTS with PCOS routinely have menstrual disorders, hyperandrogenism, infertility and reproductive complications such as recurrent abortions, gestational diabetes, intrauterine growth restriction, pregnancy induced hypertension that give rise to underweight newborns and condition metabolic diseases to adult life and increased risk of cancer, especially breast and endometrial cancer. Insulin resistance and hyperandrogenism are the most important etiopathogenic factors in PCOS. On the other hand, subjects exposed to an adverse microenvironment in the intrauterine stage develop compensating responses to survive, a process called fetal programming. Prenatal exposure to androgens and/or insulin resistance may act as fetal programming factors and cause restriction of intrauterine growth, obesity and insulin resistance in offspring. Newborn may have an increased risk of metabolic syndrome, increased incidence of hypertensive, type 2 diabetes, heart disease and cerebrovascular disease. Prevention of these complications will be achieved if women with Polycystic Ovary Syndrome are treated appropriately throughout their lives, but especially before and during their pregnancy. Only in this way can the risk of them be reduced, representing a better quality and greater life expectancy.


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