Evidence map›Paper›PMID 40361046›Full record

ArticleBMC pediatrics2025

The Chinese adverse prognosis of very preterm infants (CARE-Preterm) cohort: study design and baseline characteristics for a prospective multicenter cohort study.

Ranran Shi, Xiaoyu Dong, Li Wang, Wenwen Zhang, Simmy Reddy, Yonghui Yu

Abstract readMulticenter Study
In one paragraph

Article in BMC pediatrics, 2025. 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
–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

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.

  1. Article
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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

6 authors.

Ranran ShiDepartment of Neonatology, Shandong Provincial Hospital affiliated to Shandong First Medical University, No. 324, Jingwu Road, HuaiYin District, Jinan, 250021, Shandong, China.
Xiaoyu DongDepartment of Neonatology, Shandong Provincial Maternal and Child Health Care Hospital Affiliated to Qingdao University, Jinan, Shandong, China.
Li WangDepartment of Pediatrics, The Hospital of the First Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China.
Wenwen ZhangDepartment of Neonatology, Jinan Maternity and Child Health Care Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, China.
Simmy ReddyCheeloo College of Medicine, Shandong University, Jinan, Shandong, China.
Yonghui YuDepartment of Neonatology, Shandong Provincial Hospital affiliated to Shandong First Medical University, No. 324, Jingwu Road, HuaiYin District, Jinan, 250021, Shandong, China. alice20402@126.com.

Funding

Natural Science Foundation of Shandong Province ZR2023MH175Qilu Special Project of Shandong Medical Association Clinical Research Fund YXH2022DZX02001
6 · The paper itself

Abstract

backgroundAs the increasing survival of preterm infants bearing lower gestational age (GA) and birth weight (BW), new challenges have emerged regarding their management and prognosis. In low- and middle-income countries, there is notable absence of prospective multicenter cohorts to accurately reflect their real treatment capacity for these preterm infants. This cohort study aims to fill this gap by investigating the impact of perinatal management on the prognosis of preterm infants in Northern China.

methodsThe Chinese Adverse Prognosis of Very Preterm infants (CARE-Preterm) cohort study is a prospective, multicenter, longitudinal, and open cohort study based on the Sino-northern Neonatal Network (SNN) since 2018, covering 60 neonatal intensive care units from 8 densely-populated provinces and autonomous regions in Northern China. All very preterm infants (VPIs) born with GA < 32 weeks or very low birth weight infants (VLBWI) born with BW < 1500 g admitted alive to the participating units are continuously enrolled from January 1, 2018. Baseline clinical data and biological samples are longitudinally collected from the perinatal period to discharge.

resultsFrom January 1, 2018, to December 31, 2022, approximately 10,447 infants were included and 9325 infants were discharged alive. Notably,1472 (14.09%) were born with GA < 28 weeks, and 1566 (14.99%) with BW < 1000 g. Among the 9325 survivors, the smallest GA and BW were 23

conclusionThis cohort study provides crucial insight into updated real-world data from low- and middle-income countries, helping to identify treatment bottlenecks and improve both the survival rate and life quality for preterm infants. Furthermore, it is expected to serve as a reference for establishing population-based cohort studies in other low and middle-income countries.

trial registrationThe current projects based on this cohort study have been registered in the Chinese Clinical Trial Registration Center (Registration number: ChiCTR1900025234, ChiCTR1900020861, ChiCTR2000037918, ChiCTR2000029162, ChiCTR2100053780 and ChiCTR2200066764).

Indexed as

Infant, Extremely PrematureInfant, Premature, DiseasesChinaEast Asian PeopleFemaleGestational AgeHumansInfantInfant MortalityInfant, NewbornInfant, PrematureInfant, Very Low Birth WeightIntensive Care Units, NeonatalLongitudinal StudiesMalePrognosisAdverse prognosisCohort studyProspectiveVery low birth weight infantVery preterm infant

Identifiers

PMID40361046
PMCPMC12070726

What Socratic holds

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LicenceCC BY-NC-ND
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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 Socratic graph.