Wellington de Paula Martins

No ORCID on file · 7 papers in corpus
meta-analysis 2026
JBRA assisted reproduction ·doi:10.5935/1518-0557.20260012

This systematic review and meta-analysis of randomized controlled trials (RCTs) evaluated whether the use of hyaluronic acid (HA)-enriched medium for embryo transfer (ET) improves live birth rates in in-vitro fertilization (IVF) cycles. A c…

other 2023
Fertility and sterility ·doi:10.1016/j.fertnstert.2023.02.030
meta-analysis 2018
JBRA assisted reproduction ·doi:10.5935/1518-0557.20180018

OBJECTIVE: To identify, appraise, and summarize the evidence from randomized controlled trials (RCTs) comparing oral dydrogesterone to vaginal progesterone capsules for luteal-phase support (LPS) in women offered fresh or frozen embryo tran…

observational 2016
Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia ·doi:10.1055/s-0036-1592338

Introduction Infertility has a high prevalence in the general population, affecting ∼ 5 to 15% of couples in reproductive age. The assisted reproduction techniques (ART) include in vitro manipulation of gametes and embryos and are an import…

observational 2016
Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia ·doi:10.1055/s-0036-1584126

Purpose To evaluate whether women with endometriosis have different ovarian reserves and reproductive outcomes when compared with women without this diagnosis undergoing in vitro fertilization/intracytoplasmic sperm injection (IVF/ICSI), an…

other 2008
Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia ·doi:10.1590/s0100-72032008000800007

PURPOSE: to evaluate the meiotic spindle and the chromosome distribution of in vitro mature oocytes from stimulated cycles of infertile women with endometriosis, and with male and/or tubal infertility factors (Control Group), comparing the …

rct 2008
Ultrasound in medicine & biology ·doi:10.1016/j.ultrasmedbio.2008.04.013

We compared the effects of levonorgestrel-releasing intrauterine devices (LNG-IUD) and a gonadotropin-releasing hormone agonist (GnRHa) on uterine volume, uterine arteries pulsatility index (PI) and endometrial thickness before and after si…