Evidence map›Paper›PMID 32359369›Full record

ArticleJournal of ovarian research2020

Effects of the sperm DNA fragmentation index on the clinical and neonatal outcomes of intracytoplasmic sperm injection cycles.

Linjun Chen, Junshun Fang, Weihua Jiang, Jie Wang, Dong Li

Open access · goldAbstract read
In one paragraph

Article in Journal of ovarian research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.2field-weighted citation impact, top 13% of its field
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

14 citing papers in PubMed, 20 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Linjun ChenReproductive Medical Center, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Zhongshan, Road 321#, Nanjing, 210008, People's Republic of China. chenlinjun158@163.com.ORCID http://orcid.org/0000-0002-2788-0365
Junshun FangReproductive Medical Center, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Zhongshan, Road 321#, Nanjing, 210008, People's Republic of China.
Weihua JiangReproductive Medical Center, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Zhongshan, Road 321#, Nanjing, 210008, People's Republic of China.
Jie WangReproductive Medical Center, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Zhongshan, Road 321#, Nanjing, 210008, People's Republic of China.
Dong LiReproductive Medical Center, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Zhongshan, Road 321#, Nanjing, 210008, People's Republic of China.
Nanjing Drum Tower Hospital · CN

Funding

Fundamental Research Funds for the Central Universities (CN) 021414380135the Clinical Medicine Research Special Fund of Chinese Medical Association 17020220691the Nanjing Medical Science and Technology Development Foundation YKK15070
6 · The paper itself

Abstract

backgroundMost studies have mainly focused on the effects of the sperm DNA fragmentation index (DFI) on fertilization, embryonic developmental potential and aneuploidy, pregnancy and abortion rates after in vitro fertilization (IVF)/intracytoplasmic sperm injection (ICSI) and have remained controversial. However, few studies have reported the effects of sperm DFI on neonatal outcomes, including stillbirths, neonatal deaths, sex, gestational age, prematurity, birthweight, low birth weight (LBW) and birth defects in newborns. Our objective was to evaluate the effects of sperm DFI on the clinical and neonatal outcomes of ICSI cycles.

methodsThis retrospective study analysed a total of 2067 oocyte retrieval, 1139 transfer and 713 delivery cycles from conventional ICSI cycles, including 301, 469, and 214 live-born infants in groups segregated according to sperm DFI as the < 15%, 15-30% and >  30% groups, respectively. The clinical and neonatal outcomes were compared among the three groups.

resultsSperm DFI did not significantly affect the rates of fertilization, clinical pregnancy, miscarriage or ongoing pregnancy. Sperm DFI did not increase the risk of stillbirths or neonatal deaths. The rates of stillbirths and neonatal deaths were not significantly different among the three groups. The sex, gestational age, prematurity, birthweight and LBW of newborns in the three groups were not significantly affected by sperm DFI. Moreover, sperm DFI did not increase the number of birth defects in children.

conclusionsSperm DFI did not affect the clinical or neonatal outcomes of ICSI cycles.

Indexed as

DNA FragmentationSpermatozoaSperm Injections, IntracytoplasmicAdultBirth WeightCongenital AbnormalitiesFemaleHumansInfant, NewbornMalePregnancyPregnancy OutcomePregnancy RateRetrospective StudiesBirth defectsDNA fragmentation indexIntracytoplasmic sperm injectionNeonatal outcomesSperm

Identifiers

PMID32359369
PMCPMC7196230
OpenAlexW3021630663

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.