Evidence map›Paper›PMID 41978881›Full record

ArticlePeerJ2026

Association between sperm DNA fragmentation index and spontaneous miscarriage following IVF-ET: a retrospective analysis.

Zewei Yu, Zhaogang Teng, Duan Li, Zhaojin Du

Abstract read
In one paragraph

Article in PeerJ, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Zewei Yu *Reproductive Center, Qingdao Women and Children's Hospital, Qingdao, Shandong Province, China.
Zhaogang TengReproductive Center, Qingdao Women and Children's Hospital, Qingdao, Shandong Province, China.
Duan LiReproductive Center, Qingdao Women and Children's Hospital, Qingdao, Shandong Province, China.
Zhaojin Du *Reproductive Center, Qingdao Women and Children's Hospital, Qingdao, Shandong Province, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To investigate the correlation between sperm DNA fragmentation rate and different types of spontaneous miscarriage after In Vitro Fertilization and Embryo Transfer (IVF-ET). Methods: A retrospective analysis was conducted on clinical data from 2,128 patients undergoing Results: Univariate analysis revealed that the DFI in the spontaneous miscarriage group (unknown cause) was higher than that in the ongoing pregnancy group ( Conclusion: Sperm DFI shows a statistical association with IVF-ET spontaneous miscarriage of unknown cause, but its discriminatory capacity is negligible and it is not a clinically useful predictor. Sperm DFI showed no significant association with biochemical pregnancy or spontaneous miscarriage with embryonic chromosomal abnormality.

Indexed as

Abortion, SpontaneousDNA FragmentationEmbryo TransferFertilization in VitroSpermatozoaAdultFemaleHumansMalePregnancyPregnancy OutcomeRetrospective StudiesIVFSperm DNA fragmentation rateSpontaneous miscarriage

Identifiers

PMID41978881
PMCPMC13070320

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.