Evidence map›Paper›PMID 31860649›Full record

Observational studyPloS one2019

The epidemiology of childhood intussusception in South Korea: An observational study.

Soyun Hwang, Joonghee Kim, Jae Yun Jung, Eun Mi Ham, Joong Wan Park, Hyuksool Kwon, Do Kyun Kim, Young Ho Kwak

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Observational
  2. [Epidemiological characteristics of intussusception in children aged 0-3 years in Jiangsu Province from 2018 to 2023].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Temporal trends in pediatric intestinal intussusception following the COVID-19 outbreak in Seoul, Korea.Pediatrics international : official journal of the Japan Pediatric Society
    Observational
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.

Soyun HwangDepartment of Emergency Medicine, Seoul National University Hospital, Seoul, Republic of Korea.ORCID 0000-0002-4290-0213
Joonghee KimDepartment of Emergency Medicine, Seoul National University Bundang Hospital, Seongnan-si, Gyeonggi-do, Republic of Korea.
Jae Yun JungDepartment of Emergency Medicine, Seoul National University Hospital, Seoul, Republic of Korea.ORCID 0000-0003-2994-6900
Eun Mi HamDepartment of Emergency Medicine, Seoul National University Hospital, Seoul, Republic of Korea.
Joong Wan ParkDepartment of Emergency Medicine, Seoul National University Hospital, Seoul, Republic of Korea.
Hyuksool KwonDepartment of Emergency Medicine, Seoul National University Bundang Hospital, Seongnan-si, Gyeonggi-do, Republic of Korea.
Do Kyun KimDepartment of Emergency Medicine, Seoul National University Hospital, Seoul, Republic of Korea.
Young Ho KwakDepartment of Emergency Medicine, Seoul National University Hospital, Seoul, Republic of Korea.
Seoul National University Hospital · KRSeoul National University Bundang Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intussusception is one of the most common causes of intestinal obstruction in young children. We report a retrospective, observational study of the epidemiology of intussusception in South Korea using the National Health Insurance Service-National Sample Cohort (NHIS-NSC). A cohort of newborns born between 2002 and 2008 was selected. The primary objective was to assess the incidence of intussusception in the pediatric population of Korea. The secondary objectives were to describe the basic epidemiological characteristics of intussusception and to identify risk factors. A total of 362 children were identified. The highest incidence of intussusception (2.6 per 1,000) was observed in children aged 1-2 years. A total of 58.8% of the children were male, and there was no significant difference in incidence according to the birth year (P = 0.804). Most of the children diagnosed with intussusception underwent air reduction, while only 0.6% had surgery. In all, 82.3% of the children were admitted to the hospital, 0.8% of them had to be admitted to the ICU, and the 6-month mortality was only 0.3%. In this retrospective, observational study, the incidence of intussusception was highest among children between 1 and 2 years of age. Most of the children underwent air reduction.

Indexed as

Child, PreschoolFemaleHospitalizationHumansIncidenceInfantInfant, NewbornIntestinal ObstructionIntussusceptionMaleNational Health ProgramsRepublic of KoreaRetrospective StudiesRisk FactorsSeasonsSex Factors

Identifiers

PMID31860649
PMCPMC6924652
OpenAlexW2995806732

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.