Evidence map›Paper›PMID 35133434›Full record

ArticleJAMA network open2022

Association of Preterm Singleton Birth With Fertility Treatment in the US.

Ran Wang, Qiqi Shi, Bing Jia, Wenbo Zhang, Huifeng Zhang, Yaping Shan, Linxia Qiao, Gang Chen, Chao Chen

Open access · goldAbstract readComparative Study
In one paragraph

Article in JAMA network open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
9.5field-weighted citation impact, top 2% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Association between in vitro fertilization and severe neonatal morbidity.Journal of assisted reproduction and genetics · 2026
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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

9 authors at 1 institution in 1 country.

Ran WangDepartment of Neonatology, Children's Hospital of Fudan University, National Children's Medical Center, Shanghai, China.
Qiqi ShiDepartment of Pediatric Cardiothoracic Surgery, Children's Hospital of Fudan University, National Children's Medical Center, Shanghai, China.
Bing JiaDepartment of Pediatric Cardiothoracic Surgery, Children's Hospital of Fudan University, National Children's Medical Center, Shanghai, China.
Wenbo ZhangDepartment of Pediatric Cardiothoracic Surgery, Children's Hospital of Fudan University, National Children's Medical Center, Shanghai, China.
Huifeng ZhangDepartment of Pediatric Cardiothoracic Surgery, Children's Hospital of Fudan University, National Children's Medical Center, Shanghai, China.
Yaping ShanDepartment of Pediatric Cardiothoracic Surgery, Children's Hospital of Fudan University, National Children's Medical Center, Shanghai, China.
Linxia QiaoKunshan Maternity and Children's Health Care Hospital, Kunshan, China.
Gang ChenDepartment of Pediatric Cardiothoracic Surgery, Children's Hospital of Fudan University, National Children's Medical Center, Shanghai, China.
Chao ChenDepartment of Neonatology, Children's Hospital of Fudan University, National Children's Medical Center, Shanghai, China.
Children's Hospital of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Importance: Preterm birth is a global health issue. The association between fertility treatment and preterm singleton births has not been clarified. Objective: To examine the association between fertility treatment and preterm birth. Design, Setting, and Participants: This population-based cohort study used birth data that were submitted by 50 states and the District of Columbia to the National Vital Statistics System database. All mothers in the database who had a singleton live birth from January 1, 2016, to December 31, 2019, were included. Those who had preexisting hypertension or diabetes were excluded. Exposures: Fertility treatment categorized as assisted reproductive technology (ART) or non-ART treatment. Main Outcomes and Measures: The main outcome was a diagnosis of preterm birth, which was defined as birth before 37 complete weeks (<259 days) of gestation. Gestational age was calculated by obstetric estimation at delivery and was collected from the database. Results: The final sample consisted of 14 370 920 mothers (mean [SD] age, 28.79 [5.79] years) with singleton live births. Of these women, 122 944 (0.9%) conceived by ART and 71 176 (0.5%) received non-ART treatment. The prevalence of preterm birth was 7.6% (n = 1 071 994) in natural conception, 10.7% (n = 13 205) in ART, and 9.3% (n = 6629) in non-ART groups. Compared with neonates who were naturally conceived, newborns who were conceived with ART (adjusted risk difference [aRD], 3.10% [95% CI, 2.93%-3.27%]; adjusted odds ratio [aOR], 1.49 [95% CI, 1.46-1.52]; P < .001) and non-ART treatment (aRD, 2.22% [95% CI, 2.00%-2.44%]; aOR, 1.35 [95% CI, 1.31-1.38]; P < .001) had significantly higher risk for preterm birth after full adjustment. These associations were similar in subgroups of participants as defined by baseline characteristics. Conclusions and Relevance: This study found that singleton neonates who were conceived by fertility treatment had higher rates of preterm birth. Further investigations are warranted into the association between ART or non-ART treatment and the risk of preterm birth in singleton neonates.

Indexed as

Reproductive Techniques, AssistedAdultFemaleHumansInfant, NewbornPregnancyPremature BirthPrevalenceProspective StudiesUnited States

Identifiers

PMID35133434
PMCPMC8826170
OpenAlexW4210824675

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.