Evidence map›Paper›PMID 35411424›Full record

ArticleJournal of assisted reproduction and genetics2022

Does sperm DNA fragmentation affect clinical outcomes during vitrified-warmed single-blastocyst transfer cycles? A retrospective analysis of 2034 vitrified-warmed single-blastocyst transfer cycles.

Huan Zhang, Yan Li, Haiqing Wang, Wei Zhou, Yi Zheng, Danna Ye

Abstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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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

5 citing papers in PubMed.

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4 · The record

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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

6 authors.

Huan ZhangDepartment of Reproductive Medical Center, The First Affiliated Hospital of Wenzhou Medical University, Fuxuexiang 96#, Wenzhou, 325000, Zhejiang, China.
Yan LiDepartment of Reproductive Medical Center, The First Affiliated Hospital of Wenzhou Medical University, Fuxuexiang 96#, Wenzhou, 325000, Zhejiang, China.
Haiqing WangDepartment of Reproductive Medical Center, The First Affiliated Hospital of Wenzhou Medical University, Fuxuexiang 96#, Wenzhou, 325000, Zhejiang, China.
Wei ZhouDepartment of Reproductive Medical Center, The First Affiliated Hospital of Wenzhou Medical University, Fuxuexiang 96#, Wenzhou, 325000, Zhejiang, China.
Yi ZhengDepartment of Reproductive Medical Center, The First Affiliated Hospital of Wenzhou Medical University, Fuxuexiang 96#, Wenzhou, 325000, Zhejiang, China.
Danna YeDepartment of Reproductive Medical Center, The First Affiliated Hospital of Wenzhou Medical University, Fuxuexiang 96#, Wenzhou, 325000, Zhejiang, China. yedanna1981@hotmail.com.ORCID http://orcid.org/0000-0001-6121-4844

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSperm DNA is essential in embryo development. The sperm DNA fragmentation index (DFI), which reflects the degree of sperm DNA fragmentation (SDF), is a crucial biomarker in evaluating the sperm quality. However, whether SDF influences the clinical outcomes after in vitro fertilization (IVF)/intracytoplasmic sperm injection (ICSI) remains controversial.

objectiveThis study aimed to investigate the relationship between sperm DNA SDF and clinical outcomes of vitrified-warmed single-blastocyst transfer cycles. MATERIALS AND

methodsA total of 2034 vitrified-warmed single-blastocyst transfer cycles (536 from ICSI and 1498 from IVF) were included in this analysis. According to the sperm DFI, all cycles were divided into two groups (DFI < 27.3% group and DFI ≥ 27.3% group). The Mann-Whitney and chi-squared tests were used to compare patient characteristics and clinical outcomes between the two groups. Furthermore, logistic regression analysis was performed to analyze the association between SDF and clinical outcomes.

resultsThe chi-squared test showed no differences in positive human chorionic gonadotropin (HCG) rate, clinical pregnancy rate, miscarriage rates, and live birth rate between the two groups. Logistic regression analysis indicated that SDF was not a prognostic predictor of positive HCG, clinical pregnancy, miscarriage, and live birth.

conclusionSDF was not associated with clinical outcomes either in ICSI or IVF cycles during vitrified-warmed single-blastocyst transfer cycles.

Indexed as

Abortion, SpontaneousBlastocystChorionic GonadotropinDNADNA FragmentationEmbryo TransferFemaleFertilization in VitroHumansMalePregnancyPregnancy RateRetrospective StudiesSpermatozoaChorionic GonadotropinDNAClinical outcomesDNA fragmentation index (DFI)Single-blastocyst transferSpermSperm DNA fragmentation (SDF)

Identifiers

PMID35411424
PMCPMC9174365

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