STUDY QUESTION Is sexual dysfunction associated with severity of semen quality
impairment in men with couple infertility? SUMMARY ANSWER In males of infertile couples …

Introduction The frequency and the clinical characteristics of erectile dysfunction (ED) and
premature ejaculation (PE) in infertile men have been poorly investigated. Aim To assess …

Background According to previous studies of male infertility, we found that the association
between sexual dysfunction and male infertility was reported rarely and controversially. Aim …

Background This case control study aimed to investigate whether symptoms of sexual
dysfunction are more common in males from infertile couples than in the general population …

A proportion of men are infertile despite having normal medical history/physical examination
and normal semen analysis. We aimed to assess whether normal sperm parameters per se …

Infertility affects up to 12% of all men, and sexual dysfunction occurs frequently in men of
reproductive age, causing infertility in some instances. In infertile men, hypoactive sexual …

STUDY QUESTION Are common lifestyle factors associated with low-motile sperm
concentration (MSC)? SUMMARY ANSWER Common lifestyle choices make little …

Objective To study the relationship between semen quality and current health status in a
cohort of men evaluated for infertility. Design Cross-sectional study. Setting Fertility clinic …

OBJECTIVE: To examine the association between stressful life events and semen
parameters. DESIGN: Cross-sectional analysis in a pregnancy cohort study. SETTING …

Objective To evaluate the prevalence, and clinical and seminal impact of comorbidities in
white European men presenting for couple infertility. Design Cross-sectional study. Setting …