Increasing Awareness About Male Infertility: An Overview of the Sperm DNA Fragmentation Study Group (SFRAG) Guidelines

Sandro C. Esteves

doi:10.48083/WNAU8209

Increasing Awareness About Male Infertility: An Overview of the Sperm DNA Fragmentation Study Group (SFRAG) Guidelines

Esteves S

Published March 15, 2021 Société Internationale d’Urologie Journal, 2(2), 129-132

DOI 10.48083/WNAU8209

RRM Academy Synopsis

Sperm DNA fragmentation guideline lists when testing may help

A 2021 expert commentary on the SFRAG guideline reports that the guideline names 7 settings where sperm DNA fragmentation testing may help a couple. It gives 13 recommendations on testing.

Key Findings

The SFRAG guideline offers 13 recommendations on how sperm DNA fragmentation (SDF) tests are run and how results are read.
The guideline states that 4 tests measure SDF reliably: TUNEL, SCSA, SCD and the alkaline Comet assay.
The guideline describes 7 situations that may benefit from SDF testing, among them varicocele, unexplained infertility, recurrent pregnancy loss and sperm cryopreservation.
The recommendations used the best evidence available, which ranged from moderate to low in quality.
Varicocele, chronic illness, advanced paternal age, obesity and heat exposure have been associated with higher SDF levels.

Interpretation

This commentary summarizes the SFRAG guideline, written by its own lead author. The guideline presents SDF testing as added information alongside current semen tests. Some major professional societies have not recommended routine SDF testing. They point to limited clinical data, test limits and a lack of proven treatments, while agreeing results may be informative. The authors note the evidence behind the guideline's advice ranges from moderate to low in quality. The findings support further study of how SDF testing can guide care.

RRM Context

Routine semen analysis tells fertile and infertile men apart poorly, except at very low levels. The commentary uses that gap to argue for a closer look at the male partner. Restorative reproductive medicine checks both partners for a cause. The guideline links SDF to varicocele, lifestyle and toxin exposure, which fits that cause-based approach.

Our editorial summary of this paper, not the article's abstract.

Abstract not indexed.

Sandro C. Esteves

S Esteves

DOI 10.48083/WNAU8209 10.48083/WNAU8209 Esteves et al. 2021, Esteves 2021

Increasing Awareness About Male Infertility: An Overview of the Sperm DNA Fragmentation Study Group (SFRAG) Guidelines

Sperm DNA fragmentation guideline lists when testing may help

Key Findings

Interpretation

RRM Context

By this author

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