Ahmed Gibreel

ORCID: 0000-0002-6109-355X · 12 papers in corpus
meta-analysis 2023
The Cochrane database of systematic reviews ·doi:10.1002/14651858.cd003357.pub5

BACKGROUND: In vitro fertilisation (IVF) is a treatment for unexplained subfertility but is invasive, expensive, and associated with risks. OBJECTIVES: To evaluate the effectiveness and safety of IVF versus expectant management, unstimulat…

meta-analysis 2022
The Cochrane database of systematic reviews ·doi:10.1002/14651858.cd011424.pub4

BACKGROUND: Intentional endometrial injury is being proposed as a technique to improve the probability of pregnancy in women undergoing assisted reproductive technologies (ART) such as in vitro fertilisation (IVF). Endometrial injury is oft…

meta-analysis 2021
The Cochrane database of systematic reviews ·doi:10.1002/14651858.cd011424.pub3

BACKGROUND: Intentional endometrial injury is being proposed as a technique to improve the probability of pregnancy in women undergoing assisted reproductive technologies (ART) such as in vitro fertilisation (IVF). Endometrial injury is oft…

meta-analysis 2021
The Cochrane database of systematic reviews ·doi:10.1002/14651858.cd009517.pub4

BACKGROUND: Implantation of an embryo within the endometrial cavity is a critical step in the process of in vitro fertilisation (IVF). Previous research has suggested that endometrial injury (also known as endometrial scratching), defined a…

meta-analysis 2020
Human reproduction (Oxford, England) ·doi:10.1093/humrep/deaa243

STUDY QUESTION: Can consensus definitions for the core outcome set for infertility be identified in order to recommend a standardized approach to reporting? SUMMARY ANSWER: Consensus definitions for individual core outcomes, contextual sta…

meta-analysis 2017
The Cochrane database of systematic reviews ·doi:10.1002/14651858.cd008528.pub3

BACKGROUND: Gonadotropins are the most commonly used medications for controlled ovarian stimulation in in vitro fertilisation (IVF). However, they are expensive and invasive, and are associated with the risk of ovarian hyperstimulation synd…

meta-analysis 2015
The Cochrane database of systematic reviews ·doi:10.1002/14651858.cd006919.pub4

BACKGROUND: Gonadotrophin-releasing hormone agonists (GnRHa) are commonly used in assisted reproduction technology (ART) cycles to prevent a luteinising hormone surge during controlled ovarian hyperstimulation (COH) prior to planned oocyte …

meta-analysis 2015
The Cochrane database of systematic reviews ·doi:10.1002/14651858.cd003357.pub4

BACKGROUND: One-third of subfertile couples have no identifiable cause for their inability to conceive. In vitro fertilisation (IVF) is a widely accepted treatment for this condition; however, this treatment is invasive and expensive and is…

rct 2013
Journal of assisted reproduction and genetics ·doi:10.1007/s10815-013-0090-2

PURPOSE: The aim of this study was to examine the effect of clomiphene citrate [CC] co-administration during the use of exogenous low-dose urinary FSH [uFSH] for induction of ovulation in CC-resistant infertile PCOS women. METHODS: In a ra…

nonrandomized-trial 2012
·doi:10.1016/j.mefs.2011.11.005

To evaluate the effectiveness of the aromataze inhibitor “letrozole” to progestin “norethisterone” for women with simple endometrial hyperplasia without atypia. One hundred women with a histo-pathological diagnosis of simple endometrial hyp…

meta-analysis 2010
BMJ clinical evidence

INTRODUCTION: About 17% of couples in industrialised countries seek help for infertility, which may be caused by ovulatory failure, tubal damage or endometriosis, or a low sperm count. In developed countries, 80% to 90% of couples attemptin…

2009
·doi:10.1016/j.fertnstert.2009.07.1096