Evidence map›Paper›PMID 37935162›Full record

ArticleJournal of Korean medical science2023

Association Between Body Weight Changes and Subsequent Development of Out-of-Hospital Cardiac Arrest: A Population-Based Nested Case-Control Study.

Youn-Jung Kim, Min-Ju Kim, Ye-Jee Kim, Won Young Kim

Open access · goldAbstract read
In one paragraph

Article in Journal of Korean medical science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 36% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

4 authors at 2 institutions in 1 country.

Youn-Jung KimDepartment of Emergency Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0003-1385-5836
Min-Ju KimDepartment of Clinical Epidemiology and Biostatistics, Asan Medical Center, Seoul, Korea.ORCID https://orcid.org/0000-0001-7188-9204
Ye-Jee KimDepartment of Clinical Epidemiology and Biostatistics, Asan Medical Center, Seoul, Korea.ORCID https://orcid.org/0000-0002-3307-2970
Won Young KimDepartment of Emergency Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea. wonpia73@naver.com.ORCID https://orcid.org/0000-0002-6904-5966
Ulsan College · KRAsan Medical Center · KR

Funding

Asan Institute for Life Sciences, Asan Medical Center 2021IT0007-1Korean Association of Cardiopulmonary Resuscitation 2021-006National Research Foundation of Korea NRF-2021R1A2C2014304
6 · The paper itself

Abstract

backgroundBody weight is a modifiable demographic factor. Although the association of body mass index (BMI) categories with sudden cardiac death was reported, dynamic changes of BMI and the risk of cardiac arrest remain unknown. This study aimed to evaluate the association between the out-of-hospital cardiac arrest (OHCA) occurrence within a year and the percent changes of BMI preceding the OHCA.

methodsThis population-based nested case-control study used the National Health Insurance Service Data of Korea. In all, 24,465 patients with non-traumatic OHCA between 2010 and 2018, who underwent national health check-up twice (one within a year and the other within 2-4 years before OHCA) and 32,434 controls without OHCA, were matched for age and sex. The association between the risk of OHCA and BMI percent change stratified by sex was investigated.

resultsAll the BMI percent changes of ≥ 5% significantly increased the OHCA occurrence with a reverse J-shaped association. Compared to individuals with a stable weight, those with severe (> 15%) BMI decrease had the highest odds ratio (OR) of 4.29 (95% confidence intervals [CIs], 3.72-4.95) for OHCA occurrence followed by those with moderate (10-15%) weight loss (OR, 2.80; 95% CI, 2.55-3.08) and those with severe (> 15%) weigh gain (OR, 2.24; 95% CI, 1.96-2.57), respectively. The impact of weight loss on the cardiac arrest occurrence was more prominent in men, while the impact of weight gain was more prominent in women.

conclusionSignificant weight changes increase the risk of OHCA within a year with a reverse J-shaped association. Significant weight loss might be a warning sign for OHCA especially for men.

Indexed as

Cardiopulmonary ResuscitationOut-of-Hospital Cardiac ArrestBody WeightCase-Control StudiesDeath, Sudden, CardiacFemaleHumansMaleWeight LossBody Mass IndexBody WeightOut-of-Hospital Cardiac ArrestWeight GainWeight Loss

Identifiers

PMID37935162
PMCPMC10627730
OpenAlexW4387413490

What OpenQuestion holds

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LicenceCC BY-NC
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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.