Evidence map›Paper›PMID 32387268›Full record

ArticleBiomedical journal2020

Is maternal serum inhibin A a good predictor in preterm labor? - Experience from a community hospital in Taiwan.

Shih-Yin Huang, You-Chen Wang, Wan-Chen Yin, Li-Fen Teng, Yu-Ching Huang, Yu-Lin Wu, Tsia-Shu Lo

Open access · goldAbstract read
In one paragraph

Article in Biomedical journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Recurrent preterm birth risk assessment for two delivery subtypes: A multivariable analysis.Journal of the American Medical Informatics Association : JAMIA · 2022
    Article
  3. Article
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

7 authors at 2 institutions in 1 country.

Shih-Yin HuangDepartment of Obstetrics and Gynecology, Chang Gung Memorial Hospital at Keelung, Keelung, Taiwan; College of Medicine, Chang Gung University, Taoyuan, Taiwan. Electronic address: singsingsing5@gmail.com.
You-Chen WangDepartment of Obstetrics and Gynecology, Chang Gung Memorial Hospital at Keelung, Keelung, Taiwan; College of Medicine, Chang Gung University, Taoyuan, Taiwan.
Wan-Chen YinDepartment of Nursing, Chang Gung Memorial Hospital at Keelung, Keelung, Taiwan.
Li-Fen TengDepartment of Nursing, Chang Gung Memorial Hospital at Keelung, Keelung, Taiwan.
Yu-Ching HuangDepartment of Nursing, Chang Gung Memorial Hospital at Keelung, Keelung, Taiwan.
Yu-Lin WuDepartment of Nursing, Chang Gung Memorial Hospital at Keelung, Keelung, Taiwan.
Tsia-Shu LoDepartment of Obstetrics and Gynecology, Chang Gung Memorial Hospital at Keelung, Keelung, Taiwan; College of Medicine, Chang Gung University, Taoyuan, Taiwan.
Keelung Chang Gung Memorial Hospital · TWChang Gung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe aimed to determine whether inhibin A could be a reliable and accurate predictor of preterm birth, and discuss the possible pathogenic processes of inhibin A leading to preterm birth.

methodsA retrospective cohort study was conducted on consecutive singleton pregnant women who underwent the second-trimester quad screen test at a gestational age of 15-20 weeks at Keelung Chang-Gung Memorial Hospital from March 2011 to May 2015. Data including maternal characteristics and pregnancy outcomes were collected from an electric medical record database. Data regarding pregnancy terminations before a gestational age of 24 weeks and regarding pregnancies that involved chromosomal or congenital anomalies were excluded from this analysis. One-way analysis of variance was used to compare second-trimester α-fetoprotein, human chorionic gonadotropin, unconjugated estriol, and inhibin A in women with preterm deliveries versus those with term deliveries.

resultsAlthough a total of 935 women with singleton pregnancies were enrolled, pregnancy outcome and complete maternal data were obtained from only 770 (82.3%)of them. In total, 687 (89.2%) women delivered at or after 37 weeks of gestation and 83 (10.8%) women delivered before 37 weeks of gestation. The results showed that the inhibin A level was significantly increased in the preterm labor group (p = 0.009). A cutoff inhibin A value above 2.25 was identified statistical significantly in the preterm labor group.

conclusionsFrom our results, an inhibin A level above 2.25 multiples of the median in the quad screen test may be associated with preterm labor afterward. Closely monitoring for uterine contractions or cervical length measurement in the second trimester may be indicated in patients with unexplained elevated inhibin A levels.

Indexed as

AdultChorionic GonadotropinEstriolFemaleGestational AgeHospitals, CommunityHumansInhibinsObstetric Labor, PrematurePregnancyPregnancy OutcomePremature BirthTaiwanChorionic GonadotropinEstriolinhibin AInhibinsInhibin APreterm laborSecond-trimester quad screen test

Identifiers

PMID32387268
PMCPMC7283573
OpenAlexW3021713088

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.