Showell MG

No ORCID on file · 9 papers in corpus
meta-analysis 2025
The Cochrane database of systematic reviews ·doi:10.1002/14651858.cd000547.pub3

BACKGROUND: Uterine fibroids occur in up to 40% of women over 35 years of age. Up to 50% of uterine fibroids cause symptoms that warrant treatment: anaemia caused by heavy menstrual bleeding, pelvic pain, dysmenorrhoea, infertility and poor…

meta-analysis 2025
The Cochrane database of systematic reviews ·doi:10.1002/14651858.cd006942.pub4

RATIONALE: Intrauterine insemination (IUI) is widely used as a first-line treatment for subfertile couples with favourable prognostic factors, yet pregnancy rates vary considerably. The optimal method for timing IUI - whether through differ…

meta-analysis 2024
The Cochrane database of systematic reviews ·doi:10.1002/14651858.mr000011.pub3

BACKGROUND: Researchers conducting trials have a responsibility to publish the results of their work in a peer-reviewed journal, and failure to do so may introduce bias that affects the accuracy of available evidence. Moreover, failure to p…

meta-analysis 2022
The Cochrane database of systematic reviews ·doi:10.1002/14651858.cd007411.pub5

BACKGROUND: The inability to have children affects 10% to 15% of couples worldwide. A male factor is estimated to account for up to half of the infertility cases with between 25% to 87% of male subfertility considered to be due to the effec…

meta-analysis 2020
The Cochrane database of systematic reviews ·doi:10.1002/14651858.cd007807.pub4

EDITORIAL NOTE: This editorial note has been published online on March 5th, 2026, by the editors of the Cochrane Database of Systematic Reviews, in agreement with the authors, due to concerns discovered by Cochrane and the Managing Editor o…

meta-analysis 2019
The Cochrane database of systematic reviews ·doi:10.1002/14651858.cd007411.pub4

BACKGROUND: The inability to have children affects 10% to 15% of couples worldwide. A male factor is estimated to account for up to half of the infertility cases with between 25% to 87% of male subfertility considered to be due to the effec…

meta-analysis 2018
The Cochrane database of systematic reviews ·doi:10.1002/14651858.cd012378.pub2

BACKGROUND: Subfertile women are highly motivated to try different adjunctive therapies to have a baby, and the widespread perception is that dietary supplements such as myo-inositol (MI) and D-chiro-insoitol (DCI) are associated with only …

meta-analysis 2017
The Cochrane database of systematic reviews ·doi:10.1002/14651858.cd007807.pub3

BACKGROUND: A couple may be considered to have fertility problems if they have been trying to conceive for over a year with no success. This may affect up to a quarter of all couples planning a child. It is estimated that for 40% to 50% of …

meta-analysis 2013
The Cochrane database of systematic reviews ·doi:10.1002/14651858.cd007807.pub2

BACKGROUND: A couple may be considered to have fertility problems if they have been trying to conceive for over a year with no success. This difficulty with conception may affect up to a quarter of all couples planning a child. The reported…