Abstract Context The European Association of Urology (EAU) has updated its guidelines on
sexual and reproductive health for 2021. Objective To present a summary of the 2021 …

Context Male infertility is defined as the inability to conceive following 1 year of regular
unprotected intercourse. It is the causative factor in 50% of couples and a leading indication …

To date 15% of couples are suffering from infertility with 45–50% of males being
responsible. With an increase in paternal age as well as various environmental and lifestyle …

It is estimated that infertility affects 8–12% of couples globally, with a male factor being a
primary or contributing cause in approximately 50% of couples. Causes of male subfertility …

The global rise in obesity and steady decline in sperm quality are two alarming trends that
have emerged during recent decades. In parallel, evidence from model organisms shows …

Male infertility is an increasing and serious medical concern, though the mechanism
remains poorly understood. Impaired male reproductive function affects approximately half …

The past 50 years have seen heated debate in the reproductive sciences about global
trends in human sperm count. In 2017, Levine and colleagues published the largest and …

Introduction. Male infertility is known to contribute about half of all infertility cases. In Ghana,
the prevalence of male infertility is higher (15.8%) than in females (11.8%). Sperm quality is …

Background Infertility is a prevalent problem that has significant consequences for
individuals, families, and the community. Modifiable lifestyle factors may affect the chance of …

Abstract Background Infertility affects 7%‐12% of men, and its etiology is unknown in half of
cases. To fill this gap, use of the male genital tract color‐Doppler ultrasound (MGT‐CDUS) …