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Full-Text Articles in Medicine and Health Sciences

Relationship Between Smoking Habit And Sperm Parameters Among Patients Attending An Infertility Clinic, Rehana Rehman, Nida Zahid, Sofia Amjad, Mukhtiar Baig, Zohair Jamil Gazzaz Oct 2019

Relationship Between Smoking Habit And Sperm Parameters Among Patients Attending An Infertility Clinic, Rehana Rehman, Nida Zahid, Sofia Amjad, Mukhtiar Baig, Zohair Jamil Gazzaz

Department of Biological & Biomedical Sciences

Background: This study aimed to estimate stress markers, oxidative stress (OS), reproductive hormones and sperm parameters in male smokers and non-smokers and observe the impact of oxidative stress markers and smoking on sperm count, motility and morphology in a selected population of Karachi, Pakistan.
Methods: This cross-sectional study was conducted from July 2017 to July 2018 at Aga Khan University (AKU), in Karachi, Pakistan. The subjects were recruited from the Sindh Institute of Reproductive Medicine (SIRM), Karachi based on defined inclusion criteria. The subjects were categorized into fertile and infertile based on cut off values of sperm parameters as recommended …


Role Of Ajwa Date (Phoenix Dactyl L) Derived Polyphenols In Male Infertility, Naseer Ahmed, Rehana Rehman, Anwar Gilani Jun 2019

Role Of Ajwa Date (Phoenix Dactyl L) Derived Polyphenols In Male Infertility, Naseer Ahmed, Rehana Rehman, Anwar Gilani

Department of Biological & Biomedical Sciences

Madam, prevalence of male infertility with its associated social and health problems calls for an insight for its elucidation.1 Over the past few decades, there have been many experimental and clinical studies on the pathophysiology of oxidative stress and its impact on fertility disorders, both in men and women. Oxidative stress impairs sperm function and count, damage to DNA and accelerates the cellular apoptotic functions leading to the inability to achieve conception or lack of development of the embryo. 234563


Longer Trinucleotide Repeats Of Androgen Receptor Gene: Infertility In Males, Mussarat Ashraf, Hemaila Tariq, Rehana Rehman Mar 2019

Longer Trinucleotide Repeats Of Androgen Receptor Gene: Infertility In Males, Mussarat Ashraf, Hemaila Tariq, Rehana Rehman

Department of Biological & Biomedical Sciences

No abstract provided.


Association Between Leptin, Obesity, Hormonal Interplay And Male Infertility, Sofia Amjaad, Mukhtiar Baig, Nida Zahid, Sundus Tariq, Rehana Rehman Feb 2019

Association Between Leptin, Obesity, Hormonal Interplay And Male Infertility, Sofia Amjaad, Mukhtiar Baig, Nida Zahid, Sundus Tariq, Rehana Rehman

Department of Surgery

Male infertility is a major health problem worldwide. We investigated a possible association between leptin, obesity, hormonal interplay and male infertility. This cross-sectional study of 313 males (178 infertile and 135 fertile) was carried out in 2017. The subjects were categorised by body mass index (BMI) and body fat percentage (BF%) into normal weight, overweight and obese. Significantly higher levels of BMI and BF% (p-value < 0.001) and lower levels of FSH, LH, testosterone, and SHBG (p-value < 0.001) were found in infertile males. However, no significant difference was observed in leptin levels (p-value = 0.35). Leptin levels were significantly higher, and all the sex hormones were significantly lower (p-value < 0.001) in obese subjects, whereas according to BF% only leptin, FSH and SHBG were significantly different. Leptin showed a significant positive correlation with BMI and BF% (p < 0.001). A strong positive link to serum testosterone was found with age, FSH, and LH (p < 0.001) and a negative one with BMI and BF% (p < 0.001). In mutivariable anlaysis, after adjusting for the other covariates, a significant association between FSH and testosterone (p-value <0.001) was found. Serum leptin levels did not differ significantly in fertile and infertile groups, and no association was found with infertility. Furthermore, male obesity was found to be associated with infertility with the decrease in levels of sex hormones.