Cited by 7Sperm and Testicular FunctionReproductive Health and TechnologiesReproductive Biology and Fertility

The DOI matches its Crossref record; 10 of the 11 references it cites were found in a registry or an index.

How low is too low? Postwash total motile sperm count effect on pregnancy outcomes in intrauterine insemination

Abstract

Intrauterine insemination (IUI) is a frequently used method to treat couples with infertility. There is evidence of decreased pregnancy rates with a total motile sperm count (TMSC) of less than 10 million, yet there remains to be a consensus on semen parameters for which to recommend IUI in the infertile population. The aim of this study was to determine a minimum threshold of TMSC on semen analysis to offer IUI cycles. This is a retrospective cohort study of all IUI cycles at a private practice infertility centre over four years. Our primary outcome of interest was the presence of clinical pregnancy after each cycle. A total of 999 women underwent 2,169 IUI cycles. The overall clinical pregnancy rate was 19.8% per cycle. During the first IUI each woman underwent, there was an increase in clinical pregnancy with increasing TMSC (OR 0.44) for TMSC ≤1 M to (OR 0.99) for TMSC 6-10 M, compared to TMSC >10 M. Among all IUI with a TMSC between 6 and 10 M, pregnancy outcomes improved with morphology >4% (OR 0.84), compared to morphology <4% (OR 0.25), relative to TMSC >10 M. Using receiver operating characteristic curves, we did not identify a TMSC threshold to offer IUI, although there was a positive correlation between TMSC and IUI success.

Overview

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Crossref · 10.1080/14647273.2022.2137858

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Research works printed but not linked: 2

  1. 10.1023/a:10225768316911 · DOI
  2. World Health Organization (1999). WHO laboratory manual for the examination of human semen and sperm-cervical mucus interaction Fourth Edition. https://www.aab.org/images/WHO%204th%20manual.pdf

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Metadata

Authors
Mathes, M., Kastrick, E., Sayles, H., & Gustin, S.
Affiliations
University of Nebraska Medical Center (US)
Corresponding author
Mathes, Melissa
Venue
Human Fertility
Published
2022-11-10
Volume
26
Issue
5
Pages
1108-1113
ISSN
  • 1464-7273 (ISSN-L)
  • 1742-8149
OpenAlex
W4308774693
Cited by
7
References
11
Citations by year
2026: 3 · 2024: 2 · 2023: 2
FWCI
0.69
Type
journal article
Language
en
Open access
closed
Locations
  • Human Fertility (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Health Sciences › Medicine › Reproductive Medicine › Sperm and Testicular Function
  • Health Sciences › Medicine › Reproductive Medicine › Reproductive Health and Technologies
  • Health Sciences › Medicine › Reproductive Medicine › Reproductive Biology and Fertility
Keywords
intrauterine insemination, total motile sperm count, semen analysis, clinical pregnancy rate, sperm morphology, infertility treatment
MeSH terms
Female, Humans, Infertility, Insemination, Artificial, Homologous, Male, Pregnancy, Pregnancy Outcome, Retrospective Studies, Semen, Sperm Count, Sperm Motility, Pregnancy Rate

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