1.

Obesity and increased risk for oligozoospermia and azoospermia.

This meta-analysis based on 9779 men showed an inverse association between overweight or obesity and abnormal sperm count. This relationship may be explained by different pathophysiological hypotheses.

COBISS.SI-ID: 249516

2.

BMI in relation to sperm count: an updated systematic review and collaborative meta-analysis.

A total of 21 studies were included in the meta-analysis, resulting in a sample of 13077 men.Overweight and obesity were associated with an increase prevalence of azoospermia or oligozoospermia.

COBISS.SI-ID: 671660

3.

Intracytoplasmic morphologically selected injection improves development and quality of preimplantation embryos in teratozoospermia.

Fertilization with spermatozoa without head vacuoles yielded higher number of morphologically normal zygotes, higher blastocyst rate and smaller proportion of arrested embryos than spermatozoa with vacuoles and other head defects.

COBISS.SI-ID: 249772