Evidence map›Paper›PMID 32917243›Full record

ArticleItalian journal of pediatrics2020

Pathological staging of chorioamnionitis contributes to complications in preterm infants.

Jiayu Miao, Zhuxiao Ren, Yunbei Rao, Xin Xia, Jianlan Wang, Fang Xu, Xiaoling Zhang, Jie Yang

Open access · goldAbstract read
In one paragraph

Article in Italian journal of pediatrics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

4 citing papers in PubMed, 13 citations in OpenAlex.

  1. Chorioamnionitis, Cesarean Deliveries, and Racial Disparities in the USA.Journal of racial and ethnic health disparities · 2025
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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

8 authors at 2 institutions in 1 country.

Jiayu MiaoDepartment of Neonatology, Guangdong Women and Children Hospital, Guangzhou, China.
Zhuxiao RenDepartment of Neonatology, Guangdong Women and Children Hospital, Guangzhou, China.
Yunbei RaoDepartment of Neonatology, Guangzhou Medical University Second Affiliated Hospital, Guangzhou, China.
Xin XiaDepartment of Neonatology, Guangdong Women and Children Hospital, Guangzhou, China.
Jianlan WangDepartment of Neonatology, Guangdong Women and Children Hospital, Guangzhou, China.
Fang XuDepartment of Neonatology, Guangdong Women and Children Hospital, Guangzhou, China.
Xiaoling ZhangDepartment of Neonatology, Guangdong Women and Children Hospital, Guangzhou, China.
Jie YangDepartment of Neonatology, Guangdong Women and Children Hospital, Guangzhou, China. jieyang0830@yeah.net.
Guangdong Province Women and Children Hospital · CNSecond Affiliated Hospital of Guangzhou Medical University · CN

Funding

Guangzhou Science and Technology Program key projects 201707010398
6 · The paper itself

Abstract

objectiveTo investigate the effect of pathological staging of chorioamnionitis (CA) on complications in preterm infants;

methodsA single-center, retrospective study was conducted to choose singleton preterm infants (gestational age < 37 weeks) from the Department of Obstetrics and Gynecology in our hospital from December 2016 to December 2017. The basic data and placental pathological results were retrospectively collected. According to the placental pathological results of whether inflammation infiltrating amnion, CA 0/I phase was classified into non-amnionitis group, CA II/III phase was classified into amnionitis group, the incidence of common complications in preterm infants was compared. Further, logistic regression was used to analyze the effects of amnionitis on complications after being adjusted to gestational age, birth weight and thrombocytopenia.

resultsA total of 221 preterm infants were enrolled, including 186 cases in non-amnionitis group and 35 cases in amnionitis group. The gestational age of amnionitis group (32.00 ± 2.71 weeks) was significantly lower than non-amnionitis group (34.14 ± 2.06 weeks), birth weight (1.93 ± 0.64 kg) was significantly lower than that of non-amnionitis group (2.26 ± 0.58 kg), and the hospital stay in amnionitis group was significantly longer (25.71 ± 19.23 days), all of the difference above was statistically significant(P < 0.05). The incidence of intraventricular hemorrhage (IVH) in amnionitis group (37.14%) was significantly higher than that in non-amnionitis group (13.98%) (P = 0.002), and the risk of IVH was significantly increased by amnionitis (OR = 3.636, 95%CI: 1.632-8.102); after correction of gestational age, birth weight and thrombocytopenia, the risk of IVH was still significantly increased (OR = 2.471, P = 0.046, 95% CI: 1.015-6.015). And the late-onset IVH was more common (P = 0.009).

conclusionAmnionitis leads to a significant reduction in gestational age and birth weight in preterm infants, and it is an independent risk factor for IVH.

Indexed as

AdultCerebral HemorrhageChorioamnionitisFemaleGestational AgeHumansInfant, NewbornInfant, PrematureInfant, Premature, DiseasesPregnancyRetrospective StudiesRisk FactorsAmnionitisChorioamnionitisComplicationsIntraventricular hemorrhagePreterm infants

Identifiers

PMID32917243
PMCPMC7488745
OpenAlexW3084942634

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.