Irantzu Pérez-Ruiz

observational 2022

Endometriosis Increases the Risk of Placenta Previa in Both IVF Pregnancies and the General Obstetric Population

Reproductive sciences (Thousand Oaks, Calif.) ·doi:10.1007/s43032-022-01054-2

Is there a relationship between endometriosis and placenta previa (PP)? To investigate if there is a relationship between endometriosis and PP, a retrospective study was carried out, using prospectively recorded data from two different data…

rct 2020

Effect of vitamin E administered to men in infertile couples on sperm and assisted reproduction outcomes: a double-blind randomized study

F&S reports ·doi:10.1016/j.xfre.2020.09.006

OBJECTIVE: To evaluate the influence on sperm parameters and in vitro fertilization (IVF) outcomes of the administration of 400 mg/day of vitamin E for 3 months to men from infertile couples who are undergoing IVF. DESIGN: Double-blind, pl…

2020

WITHDRAWN: Endometriosis is a risk factor of placenta previa: consistence between two different registers of cesarean sections from one same hospital.

·doi:10.1016/j.rbmo.2020.10.016

observational 2019

Lower follicular n-3 polyunsaturated fatty acid levels are associated with a better response to ovarian stimulation

Journal of assisted reproduction and genetics ·doi:10.1007/s10815-018-1384-1

OBJECTIVES: To analyze in detail the fatty acid (FA) composition of follicular fluid (FF) from two-sized follicles at oocyte retrieval and to determine associations of the FAs from large follicles with the woman's age and the response to ov…

other 2018

Analysis of Protein Oxidative Modifications in Follicular Fluid from Fertile Women: Natural Versus Stimulated Cycles

Antioxidants (Basel, Switzerland) ·doi:10.3390/antiox7120176

Oxidative stress is associated with obstetric complications during ovarian hyperstimulation in women undergoing in vitro fertilization. The follicular fluid contains high levels of proteins, which are the main targets of free radicals. The …