Background. Infertility is both a clinical and a public problem, affecting the life of the couple, the healthcare services, and social environment. Standard semen analysis is the surrogate measure of male fertility in clinical practice. Objective. To provide information about the relationship between semen parameters and spontaneous conception. Methods. We evaluated retrospectively 453 pregnanc...

The semen analysis is the main diagnostic tool for evaluating the male fertility potential. The standard semen analysis includes evaluation of the sperm concentration, motility, and their morphology. The most important question is whether the results from semen analysis may be accurate markers for male fertility. Therefore, we retrospectively studied sperm quality among men attending the infert...

BACKGROUND High isoflavone intake has been related to decreased fertility in animal studies, but data in humans are scarce. Thus, we examined the association of soy foods and isoflavones intake with semen quality parameters. METHODS The intake of 15 soy-based foods in the previous 3 months was assessed for 99 male partners of subfertile couples who presented for semen analyses to the Massachu...

OBJECTIVE To compare the ovarian reserve and BMI in fertile and subfertile women aged 20-39 years by ultrasonography. STUDY DESIGN A comparative study. PLACE AND DURATION OF STUDY The Ultrasound Clinic, PECHS, Karachi, from March to December 2006. METHODOLOGY Eighty women, 40 fertile and 40 subfertile, were subdivided into age groups of 20-29 and 30-39 years. Total ovarian volume (OV) was...

BACKGROUND The primary objective of this study was to investigate whether subfertility explains poor perinatal outcome after assisted conception. A secondary objective was to test the hypothesis that ovarian hyperstimulation rather than the IVF procedure may influence the perinatal outcome. METHODS Using data from a Dutch population-based historical cohort of women treated for subfertility, w...

OBJECTIVE Subfertility is frequently encountered among female rheumatoid arthritis (RA) patients and has been associated with disease activity and antirheumatic drugs. However, little is known about the results of the fertility assessments in these women. Our aim was to study the outcome of fertility assessments in subfertile women with RA. METHODS A cross-sectional study was performed in a n...