Background:Obesity may establish a crucial barrier for effective fertility treatment in polycystic ovary syndrome (PCOS) females.Objective: To compare results of intra-cytoplasmic sperm injection (ICSI) in females with and without polycystic ovarian syndrome and further appraise the effect of obesity in PCOS females.Materials and Methods:A cross-sectional study from June 2015 to July 2016 included non-PCOS and PCOS (recognized by Rotterdam criteria) females who underwent ICSI. The PCOS were further stratified into non-obese and Obese according to the South Asian criteria for body mass index. Results were categorized on the basis of beta-human chorionic gonadotropin (β-hCG) and transvaginal scan into non-pregnant (β-hCG <25 mIU/ml), preclinical abortion (β-hCG >25 mIU/ml with no fetal cardiac activity) and clinical pregnancy (β-hCG >25 mIU/ml with fetal cardiac activity on transvaginal scan). In addition, reproductive outcomes; implantation rate, clinical pregnancy rate and miscarriage rate among obese and non-obese PCOS and non-PCOS patients were compared.Results:Our results revealed 38.5% clinical pregnancy rate in non-PCOs females, 23.8% in non-obese PCOS females whereas 26.4% in obese PCOS. Preclinical abortions were found to be highest (31.5%) in non-obese PCOS females and were the lowest (26.2%) in non-PCOS females. In non-PCOS group and non-obese PCOS females 35.4% and 44.6%, respectively, failed to become pregnant.Conclusion: The success after ICSI in terms of number of clinical pregnancies was more in non-PCOS patients as compared to PCOS. Increase in body mass index reflected a negative impact on the reproductive outcome in PCOS patients.
Objective
The objective of this was to demonstrate the association of Inhibin α (INHα) c.‐124G>A and INHα‐c.‐16 C>T polymorphisms with altered sperm parameters in a selected male population of Karachi, Pakistan.
Study Design & Settings
In this pilot study, male subjects were stratified on the basis of the WHO criteria for altered sperm parameters; 83 (cases—altered sperm parameters) and 30 (controls—normal sperm parameters) subjects were included for analysis of INHα‐c.124G>A polymorphism and 88 (cases) and 38 (controls) were analysed for INHα ‐c‐16 C>T polymorphism. Genotyping of INHα‐c.‐124G>A and INHα‐c.‐16 C>T was performed by PCR‐RFLP, genotype distribution in Hardy‐Weinberg equilibrium was evaluated by binary logistic regression model.
Results
For the c.‐124G>A polymorphism in INHα gene, frequency of the three major genotypes in controls was: GG: 80.0%, GA: 20.0% and AA: 0% and in cases was: GG: 59.0%, GA: 30.2% and AA: 10.8%. The GG genotype was significantly associated with male infertility (P < .045, OR = 2.776, 95% CI = 1.025‐7.513) while the GA genotype was not significantly associated with infertility (P < .290 OR = 0.580, 95% CI = 0.211‐1.593). Frequency of mutant AA genotype was 10.8% in cases (altered sperm parameters) and absent (0%) in normal sperm parameter (controls). The frequencies of three major genotypes CC, CT and TT did not show any significant difference between cases and controls (P > .05).
Conclusion
The results from our study exhibited a significant association of c.‐124G>A polymorphism in the INHα gene promoter region with male infertility in the Pakistani population. A significant association of c.‐16 C>T polymorphism with male infertility, however, was not observed. Further large‐scale studies should be conducted to confirm this association.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.