Vitamin D Levels in Women with Polycystic Ovary Syndrome

KnE Medicine ◽  
2016 ◽  
Vol 1 (1) ◽  
Author(s):  
Elida Sidabutar

<p><strong>INTRODUCTION</strong>: Polycystic ovary syndrome (PCOS) is the most common endocrine disorder in women of reproductive age. There is some evidence suggested that vitamin D played a role in the incidence of PCOS. Previous research has found vitamin D deficiency in the pathogenesis of PCOS and cohort studies showing the relationship of obesity with decreased levels of 25-hydroxy vitamin D. Therefore, we aim to conduct a study on vitamin D levels in women with polycystic ovary syndrome.</p><p><strong>OBJECTIVE</strong>: To determine the difference of the levels of vitamin D in women with and without polycystic ovary syndrome.</p><p><strong>METHODS</strong>: This study is a comparative analytical study on two unpaired population by using cross-sectional study design. The study was conducted in Halim Fertility Clinic Medan starting in November 2014 through April 2015. Blood samples were taken from 23 women PCOS and 23 non-PCOS women. Further data were tabulated and analyzed.</p><p><strong>RESULTS</strong>: Vitamin D levels are lower in women with PCOS compared to controls. In the PCOS group, the levels of vitamin D were lower in obese women. Vitamin D levels were also lower in PCOS women with WHR&gt; 0.85.</p><strong>CONCLUSION</strong>: This study showed a significant lower level of vitamin D in PCOS patient.

2021 ◽  
Vol 8 ◽  
Author(s):  
Iman Abdullah Bindayel

Polycystic ovary syndrome (PCOS) is a common endocrine disorder in women of reproductive age. In this study, serum 25-hydroxyvitamin D levels were compared between women with and without PCOS and with regard to anthropometric indices and lipid and glucose biomarkers. Thirty-one women with PCOS and 75 controls answered a questionnaire on vitamin D, in addition to general health and lifestyle. The patients with PCOS had lower vitamin D levels (p &lt; 0.05), a significantly higher rate of obesity (p &lt; 0.05), and significantly higher serum triglyceride levels than did controls. The number of patients with PCOS consumed milk and dairy products (p &lt; 0.05) and exposed to sun (p &lt; 0.006) were lower compared to controls. Triglyceride levels were significantly correlated with body mass index (BMI); vitamin D level was not significantly correlated with anthropometrical or biochemical variables. These results affirm that vitamin D levels are lower in women with PCOS; however, despite the significantly higher proportion of obesity among patients with PCOS, hypovitaminosis was not associated with BMI. The relationship between body composition and vitamin D in PCOS and the effect of vitamin D correction on metabolic and hormonal parameters associated with PCOS must be assessed in future trials.


BMJ Open ◽  
2018 ◽  
Vol 8 (10) ◽  
pp. e019707 ◽  
Author(s):  
Jiangfeng Ye ◽  
Wenting Zhu ◽  
Han Liu ◽  
Yuchan Mao ◽  
Fan Jin ◽  
...  

ObjectivesPolycystic ovary syndrome (PCOS) is the most common endocrinopathy of women at reproductive age. Although the aetiology of PCOS remains unclear, potential effects of environmental endocrine-disrupting compounds on the development of PCOS have drawn increasing attention. The aim of the current study was to examine the association between triclosan (TCS) and PCOS, and explore possible mechanisms on how TCS may contribute to the development of clinical manifestations of PCOS.DesignCross-sectional study.SettingThis study was conducted in one tertiary-level hospital located in Zhejiang, China.ParticipantsA total of 674 infertile women at 18–45 years of age were recruited in 2014–2015. Participants with (n=84) and without (n=212) PCOS with urinary TCS concentration available were included in the analyses.MethodsUrinary TCS concentration was measured using a high-performance liquid chromatography–electrospray ionisation tandem mass spectrometry. Logistic regression model was used to examine the association between TCS and PCOS. Fractional polynomial regression models were built to fit the potential non-linear relationship between TCS concentrations and luteinising hormone (LH) and LH/follicle stimulate hormone (FSH).ResultsThe PCOS group had significantly higher level of TCS concentration than the non-PCOS group (the median of TCS (IQR), μg/g creatinine: 1.49 (0.68–3.80) vs 1.06 (0.52–3.02), p=0.0407). Compared with the lowest tertile, the highest tertile of TCS concentration was associated with an increased odd of PCOS (OR 2.12, 95% CI 1.12 to 3.99). After adjusting for potential confounders, the significant association remained (OR 1.99, 95% CI 1.05 to 3.79). Positive relationships were found between TCS levels and LH and LH/FSH ratio in non-PCOS participants.ConclusionsTCS exposure at a relatively low level is associated with PCOS in Chinese women. Further epidemiological studies are needed to confirm our finding, which may have important public health implications.


2020 ◽  
Vol 4 (Supplement_1) ◽  
Author(s):  
Patricia Nieves Amelia Maidana ◽  
Gladys Isabel Fernández ◽  
Analy Fritzler ◽  
María Gabriela Ropelato ◽  
Lamas-Majek Eugenia ◽  
...  

Abstract Introduction: Polycystic ovary syndrome (PCOS) is the most frequent cause of hyperandrogenism in women of reproductive age. Among its metabolic complications, vitamin D deficiency has been described in relation with insulin resistance’s pathophysiology and other metabolic risk factors. However, it is not clear if this deficiency is inherent to PCOS or it depends on adiposity degree. As well, it is also suggested that vitamin D could regulate leptin levels and high leptin levels should be associated with vitamin D defiency in obesity. Our aim was to evaluate the relationship between vitamin D, leptin and obesity degree in PCOS patients. Subjects and methods: In 84 PCOS women (19 -37 years) and 49 controls (22-45 years), 25 hidroxi-vitamin D (25 OH-D) was measured by direct chemoluminiscence. Body mass index (BMI) was calculated; 20% of PCOS women were overweight and 46% were obese. Waist circumference (WC) was measured as an indicator of abdominal obesity. The lipid accumulation product (LAP) index, a secondary marker of insulin resistance, was calculated (LAP: [waist (cm) - 58] x triglycerides (mmol/l)). In a subgroup of 26 patients, leptin levels were determined by ELISA method. Statistical analysis was performed through SPSS 22. Results: Variables are expressed as mean ± SD or median (range) according to distribution. The following parameters were higher in PCOS women than in controls, BMI: 29.3 (18.6-48.2) vs 22.4 (18.1-37.4) kg/m2; WC 95 ± 16 vs 82 ± 11 cm and LAP: 47.9 (1.1-198.2) vs 17.5 (6.8-93.4) cm.mmol/L, p&lt;0.0001 in all cases. 25 OH-D was lower in PCOS: 14.5 (10.0-39.0) vs 17.0 (10.0-38.8) ng/ml, p=0.024. Leptin levels in PCOS women were 10.1 ± 5.4, 26.4 ± 7.0 and 33.8 ± 16.9 ng/ml in normal weight, overweight and obese patients, respectively. After a logistic binary regression analysis, differences in 25 OH-D between groups were lost when BMI and WC were considered (p=0.556; RR=0.978; IC95% [0.909-1.063]). 25 OH-D levels were negatively associated with WC (r=-0.286, p=0.006), LAP (r=-0.333, p=0.002) and leptin (r=-0.462, p=0.017). Conclusions: although 25 OH-D levels were lower in PCOS women than in controls and negatively associated with LAP, an insulin resistant marker, the fact than differences between groups was lost after correction by BMI and WC, in addition to the correlation found between 25 OH-D and leptin levels, indicates that obesity degree and abdominal fat distribution should be responsible of decreased vitamin D levels in PCOS.


PLoS ONE ◽  
2018 ◽  
Vol 13 (12) ◽  
pp. e0204748 ◽  
Author(s):  
Y. H. M. Krul-Poel ◽  
P. P. Koenders ◽  
R. P. Steegers-Theunissen ◽  
E. ten Boekel ◽  
M. M. ter Wee ◽  
...  

2021 ◽  
Vol 12 ◽  
Author(s):  
Abu Saleh Md Moin ◽  
Thozhukat Sathyapalan ◽  
Alexandra E. Butler ◽  
Stephen L. Atkin

BackgroundWomen with polycystic ovary syndrome (PCOS) often have vitamin D deficiency, a known risk factor for severe COVID-19 disease. Alveolar macrophage-derived cytokines contribute to the inflammation underlying pulmonary disease in COVID-19. We sought to determine if basal macrophage activation, as a risk factor for COVID-19 infection, was present in PCOS and, if so, was further enhanced by vitamin D deficiency.MethodsA cross-sectional study in 99 PCOS and 68 control women who presented sequentially. Plasma levels of a macrophage-derived cytokine panel were determined by Slow Off-rate Modified Aptamer (SOMA)-scan plasma protein measurement. Vitamin D was measured by tandem mass spectroscopy.ResultsVitamin D was lower in PCOS women (p&lt;0.0001) and correlated negatively with body mass index (BMI) in PCOS (r=0.28, p=0.0046). Basal macrophage activation markers CXCL5, CD163 and MMP9 were elevated, whilst protective CD200 was decreased (p&lt;0.05); changes in these variables were related to, and fully accounted for, by BMI. PCOS and control women were then stratified according to vitamin D concentration. Vitamin D deficiency was associated with decreased CD80 and IFN-γ in PCOS and IL-12 in both groups (p&lt;0.05). These factors, important in initiating and maintaining the immune response, were again accounted for by BMI.ConclusionBasal macrophage activation was higher in PCOS with macrophage changes related with increased infection risk associating with vitamin D; all changes were BMI dependent, suggesting that obese PCOS with vitamin D deficiency may be at greater risk of more severe COVID-19 infection, but that it is obesity-related rather than an independent PCOS factor.


2013 ◽  
Vol 304 (4) ◽  
pp. E375-E383 ◽  
Author(s):  
Frank González ◽  
John P. Kirwan ◽  
Neal S. Rote ◽  
Judi Minium

Women with polycystic ovary syndrome (PCOS) have chronic low-grade inflammation that can increase the risk of atherothrombosis. We performed a cross-sectional study to examine the effect of glucose ingestion on markers of atherothrombotic inflammation in mononuclear cells (MNC) of 16 women with PCOS (8 lean, 8 obese) and 16 weight-matched controls. Activator protein-1 (AP-1) activation and the protein content of early growth response-1 (EGR-1), matrix matalloproteinases-2 (MMP2), and tissue factor (TF) were quantified from MNC obtained from blood drawn fasting and 2 h after glucose ingestion. Plasma MMP9 and C-reactive protein (CRP) were measured from fasting blood samples. Truncal fat was determined by DEXA. Lean women with PCOS exhibited greater AP-1 activation and MMP2 protein content after glucose ingestion and higher plasma MMP9 and CRP levels than lean controls. Obese women with PCOS exhibited greater EGR-1 and TF protein content after glucose ingestion, and plasma CRP levels were even higher compared with lean subjects regardless of PCOS status. Truncal fat correlated with MMP9 and CRP levels and glucose-stimulated increases in AP-1 activation and EGR-1 and TF protein content. Testosterone correlated with glucose-stimulated AP-1 activation, and androstenedione correlated with MMP9 and CRP levels and glucose-stimulated AP-1 activation. Thus, both PCOS and obesity contribute to an atherothrombotic state in which excess abdominal adiposity and hyperandrogenism may be specific risk factors for developing atherothrombosis.


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