Irene Hervás

No ORCID on file · 3 papers in corpus
review 2025
Biology ·doi:10.3390/biology14070792

This study aimed to compare sperm parameters and reproductive outcomes after sperm selection using microfluidic chips versus conventional techniques (swim-up/density gradients). A systematic review and meta-analysis were performed after the…

observational 2023
Journal of clinical medicine ·doi:10.3390/jcm12031014

BACKGROUND: Concomitant with delays in childbearing, concerns have been raised of whether advanced paternal age is associated with adverse reproductive outcomes, but the evidence is controversial in part due to the uncertain threshold in wh…

observational 2023
Biology ·doi:10.3390/biology12091256

BACKGROUND: In recent years, there has been an evident delay in childbearing and concerns have been raised about whether this increase in age affects reproductive outcomes. This study aimed to evaluate the effect of paternal age on obstetri…