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Abstract Polycystic ovary syndrome (PCOS) is the most common endocrine disorder of reproductive-aged women. It is characterized by androgen excess, chronic oligoanovulation and polycystic ovaries (PCO) on ultrasound. Women with polycystic ovary syndrome (PCOS) frequently suffer from metabolic disturbances, in particular from insulin resistance. Accumulating evidence suggests that vitamin D deficiency may contribute to the development of insulin resistance. Hence, we aimed to examine the effect of vitamin D supplementation on metabolic and endocrine parameters in PCOS women. Objective: To assess effects of daily vitamin D3 and calcium supplementation for 3months on total testosterone level in women with polycystic ovary syndrome. Patient and methods: 2 Groups of Women complaining of PCOs and infertility. Group1 received Vitamin D3 800IU and Ca 1000mg) (Ostoval tablets) treatment for 3 months (this dose to avoid toxicity and side effects of other high doses) beside metformin 1500mg per day, Group2 received metformin 1500mg per day only all are diagnosed and have all the inclusion and exclusion criteria, all cases recruited from outpatient gynecology clinics at Ain Shams University Maternity hospital after the purpose of the study is clearly explained and consent is obtained from all women enrolled in the study along with routine consent as governed by the hospital rules, Patients were followed up at first and 3 months later for evaluating total testosterone level and insulin resistance test (HOMA) (fasting insulin and fasting glucose). Results: Calcium plus vitamin D supplementation for 3 months among women with PCOS had beneficial effects on serum insulin levels, HOMA-IR, total testosterone level and clinical findings e. ghirsutism, menstrual regularity and ovulation. In acomparison between two groups of women with PCOs in our study the interventional group (3 months supplementation of calcium, vitamin D and metformin) showed significant statistical differences as regards biochemical and clinical outcomes after treatment compared to control group (3 months metformin treatment). Insulin level (P value=0.042), insulin resistance index (P value=0.010) and total testosterone level after treatment (P value=0.005).Menstrual regularity (p value=0.019), ovulation (p value =0.025), hirsutism score (p value =0.016). Before treatment there was no significant statistical difference between the two groups as regards clinical outcomes: menstrual regularity (p value =0.117), ovulation, hirsutism score (p value=0.456). Also there was no significant statistical difference between the two groups as regards biochemical measurements: blood glucose (p value= 0.319), insulin level (p value=0.590), insulin resistance index (p value= 0.980) and total testosterone level (p value=0.620) before treatment. After treatment there was significant statistical difference (improvement in the interventional group) as regards menstrual regularity (p value =0.019), ovulation (p value=0.025), hirsutism score (p value=0.016). Also there was significant statistical difference between the 2 groups as regards, insulin level (P value=0.042), insulin resistance index (P value=0.010) and total testosterone level after treatment (P value=0.005). In the control group there was no significant statistical difference as regards hirsutism score before and after treatment (PV=0.597).In the control group there was no significant statistical difference as regards blood glucose (PV=0.864)., insulin level (PV=0.840)., insulin resistance index (PV=0.680). And total testosterone level (PV=1.000) before and after treatment. In interventional group there was significant statistical difference as regards blood glucose (PV=0.012), Also there was significant statistical difference between pre and post treatment in insulin level (P V =0.035). Insulin resistance: there was significant statistical difference between pre and post treatment in insulin level (P V =0.042). Total testosterone level: there was significant statistical differences between pre and post treatment (P V =0.007). This randomized controlled study was conducted at Ain-Shams University Maternity Hospital and participants were recruited from the infertility clinic from the period of April 2014 to June 2015. The studied women were subjected to full gynecological history laying stress on menstrual history and infertility, full examination laying stress on anthropometric measurements and body hair distribution according to Ferriman- Gallwey Scale and investigation including: total testosterone, fasting blood glucose, fasting insulin. |