Evidence map›Paper›PMID 33864007›Full record

ArticleJournal of perinatology : official journal of the California Perinatal Association2021

Incidence of necrotizing enterocolitis in South Korea from 2007 to 2017.

Hee-Beom Yang, Jin-Young Min, Jeik Byun, Dayoung Ko, Hyun-Young Kim, Kyoung-Bok Min, Sung Eun Jung

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Article in Journal of perinatology : official journal of the California Perinatal Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

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  5. 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

7 authors.

Hee-Beom Yang *Department of Surgery, Seoul National University Bundang Hospital, Seongnam, Korea.ORCID http://orcid.org/0000-0002-5343-0448
Jin-Young Min *Institute of Health and Environment, Graduate School of Public Health, Seoul National University, Seoul, Korea.
Jeik ByunDepartment of Pediatric Surgery, Seoul National University Children's Hospital, Seoul, Korea.
Dayoung KoDepartment of Pediatric Surgery, Seoul National University Children's Hospital, Seoul, Korea.
Hyun-Young KimDepartment of Pediatric Surgery, College of Medicine, Seoul National University, Seoul, Korea. spkhy02@snu.ac.kr.ORCID http://orcid.org/0000-0003-0106-9969
Kyoung-Bok MinDepartment of Preventive Medicine, College of Medicine, Seoul National University, Seoul, Korea. minkb@snu.ac.kr.
Sung Eun JungDepartment of Pediatric Surgery, College of Medicine, Seoul National University, Seoul, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of this study was to investigate the trends of the incidence of and mortality from necrotizing enterocolitis (NEC) in South Korea.

methodsClaim data were extracted with diagnosis code, including all stage of NEC. Kaplan-Meier curves for cumulative mortality rates are presented by birth weight (Bwt) and gestational age (GA).

resultThe total number of NEC cases was 5840. The ratio of males to females was 1.2:1. There were 11.9 cases per 10,000 births. There were approximately 10 cases per 1000 preterm births and 50 per 1000 very preterm births. The mortality of patients born under 37 weeks decreased from 38.7% in 2007 to 20.9% in 2017. Male sex, lower GA, and lower Bwt were risk factors for mortality.

conclusionsNEC incidence and mortality have been decreasing over time in South Korea. Male sex, lower GA, and Bwt were risk factors for mortality.

Indexed as

Enterocolitis, NecrotizingBirth WeightFemaleGestational AgeHumansIncidenceInfant, NewbornMaleRepublic of KoreaRisk Factors

Identifiers

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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.