Metformin therapy improves ovulatory rates, cervical scores, and pregnancy rates in clomiphene citrate-resistant women with polycystic ovary syndrome

2002 ◽  
Vol 77 (1) ◽  
pp. 101-106 ◽  
Author(s):  
Müberra Kocak ◽  
Eray Caliskan ◽  
Coskun Simsir ◽  
Ali Haberal
Author(s):  
Sevinç Ünal ◽  
Memet Şimşek

INTRODUCTION: Most of the obese PCOS patients are resistant to clomiphene citrate standard doses. In these cases metabolic syndromes are treated by using insulin sensitizing drugs so that ovulation can be achieved.In this study rosiglitazine maleat was used in order to induce ovulation in obese clomiphene resistant PCOS patients. METHODS: 30 women(18-40 year old) with clomiphene resistant polycystic ovary syndrome that were obese (BMI>25 kg/m2) and hyperinsulinemic were seperated in two groups. In the first group (n=15) oral antidiabetic Rosiglitazone maleate( 4mg bid) which belongs to thiazolidinediones were used.In the second group(n=15) in addition to clomiphen citrate(50 bid)and Rosiglitazone maleate(4 mg bid) were used, ovulation and pregnancy rates were compared. In both groups ovulation and pregnancy were recorded, in the second group ovulation and pregnancy rates were higher than the first group but these rates were not significant. RESULTS: In group 1, ovulation was achieved in 5 patients (%33) and pregnancy was achieved in 1 patient (%7). In group 2, ovulation was achieved in 9 patients (%60) and pregnancy was achieved in 3 patients (%20).There was no statistical significance between two groups. DISCUSSION AND CONCLUSION: In our study in obese and hyperinsulinemic patients rosiglitazone maleat can induce ovulation and in addition to clomiphene citrate also ovulation can be achieved although it is statistical insignificant. As a result Rosiglitazone maleate can be used alternatively as an insulin sensitizer and ovulation induction agent.


2016 ◽  
Vol 144 (3-4) ◽  
pp. 146-150 ◽  
Author(s):  
Artur Bjelica ◽  
Aleksandra Trninic-Pjevic ◽  
Ljiljana Mladenovic-Segedi ◽  
Nenad Cetkovic ◽  
Djordje Petrovic

Introduction. Polycystic ovary syndrome is the most common endocrinopathy in women of reproductiveage. Therapy for those who want to get pregnant involves ovulation induction using clomiphene citrate, metformin, letrozole and gonadotropins. Objective. The aim of the study was to compare the efficacy of combinations of clomiphene citrate-metformin and letrozole-metformin in obese patients who are resistant to clomiphene citrate alone. Methods. The investigation was conducted as a retrospective study involving 60 moderately obese patients with polycystic ovary syndrome. Thirty-one of them received the clomiphene citrate-metformin, and 29 letrozole-metformin therapy. Stimulation was carried out for the procedures of intrauterine insemination (IUI). Results. The age of patients, duration of infertility, and body mass index in both groups were similar. There was statistically significant difference in the thickness of the endometrium in favor of the group having the letrozole-metformin therapy (8.9 ? 1.7 mm) compared with the group receiving the clomiphene citrate-metformin treatment (6.3 ? 1.3 mm). The number of follicles was not statistically significantly different. Pregnancy rate in the first cycle of IUI in the clomiphene citrate group was 6.4%, and 17.2% in the letrozole group, which also was not statistically different. After the third IUI cycle, the pregnancy rate was significantly higher in the letrozole group (20.6%), while in the clomiphene citrate group it was (9.6%). Conclusion. This retrospective study demonstrated the advantages of the use of letrozole over clomiphene citrate in combination with metformin in moderately obese patients with polycystic ovary syndrome who are resistant to stimulation with clomiphene citrate alone.


2019 ◽  
Vol 3 (2) ◽  
pp. 01-05
Author(s):  
Hesham Ammar

This prospective observational study was conducted on 220 patients with polycystic ovary syndrome (PCOS) and subclinical hypothyroidism (SCH) who were allocated into two groups; group one (n=112) received clomiphene citrate (CC) plus thyroxine while group two received only CC for ovulation induction. Patients receiving CC and thyroxine exhibited higher ovulation rate (p<0.001), higher endometrial thickness (p<0.05), higher number of dominant follicles (p<0.001) and higher pregnancy rate (p<0.001) compared to their counterparts receiving only CC. Thyroxine supplementation improves ovulation and pregnancy rates in infertile patients with PCOS and SCH receiving CC for ovulation induction who are therapy naïve.


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