Evidence map›Paper›PMID 33509251›Full record

Observational studyScandinavian journal of trauma, resuscitation and emergency medicine2021

Association between the body mass index and outcomes of patients resuscitated from out-of-hospital cardiac arrest: a prospective multicentre registry study.

Heekyung Lee, Jaehoon Oh, Hyunggoo Kang, Tae Ho Lim, Byuk Sung Ko, Hyuk Joong Choi, Seung Min Park, You Hwan Jo, Jong Suk Lee, Yoo Seok Park and 4 more

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Scandinavian journal of trauma, resuscitation and emergency medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 pooled it
–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

14 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
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  11. The Impact of Obesity on Sudden Cardiac Death Risk.Current cardiology reports · 2022
    Review
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  13. Observational
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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

14 authors.

Heekyung LeeDepartment of Emergency Medicine, College of Medicine, Hanyang University, 222 Wangsimni-ro, Seongdong-gu, Seoul, 04763, Republic of Korea.
Jaehoon OhDepartment of Emergency Medicine, College of Medicine, Hanyang University, 222 Wangsimni-ro, Seongdong-gu, Seoul, 04763, Republic of Korea. ojjai@hanmail.net.ORCID http://orcid.org/0000-0001-8055-1467
Hyunggoo KangDepartment of Emergency Medicine, College of Medicine, Hanyang University, 222 Wangsimni-ro, Seongdong-gu, Seoul, 04763, Republic of Korea.
Tae Ho LimDepartment of Emergency Medicine, College of Medicine, Hanyang University, 222 Wangsimni-ro, Seongdong-gu, Seoul, 04763, Republic of Korea.
Byuk Sung KoDepartment of Emergency Medicine, College of Medicine, Hanyang University, 222 Wangsimni-ro, Seongdong-gu, Seoul, 04763, Republic of Korea.
Hyuk Joong ChoiDepartment of Emergency Medicine, College of Medicine, Hanyang University, 222 Wangsimni-ro, Seongdong-gu, Seoul, 04763, Republic of Korea.
Seung Min ParkDepartment of Emergency Medicine, Seoul National University Bundang Hospital, Gyeonggi-do, Republic of Korea.
You Hwan JoDepartment of Emergency Medicine, Seoul National University Bundang Hospital, Gyeonggi-do, Republic of Korea.
Jong Suk LeeDepartment of Emergency Medicine, College of Medicine, Kyung Hee University, Seoul, Republic of Korea.
Yoo Seok ParkDepartment of Emergency Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea.
Young-Hoon YoonDepartment of Emergency Medicine, College of Medicine, Korea University, Seoul, Republic of Korea.
Su Jin KimDepartment of Emergency Medicine, College of Medicine, Korea University, Seoul, Republic of Korea.
Young-Gi MinDepartment of Emergency Medicine, Ajou University School of Medicine, Suwon, Republic of Korea.
Korean Cardiac Arrest Research Consortium (KoCARC) Investigators

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe effects of the body mass index (BMI) on outcomes of patients resuscitated from cardiac arrest are controversial. Therefore, the current study investigated the association between the BMI and the favourable neurologic outcomes and survival to discharge of patients resuscitated from out-of-hospital cardiac arrest (OHCA).

methodsThis multicentre, prospective, nationwide OHCA registry-based study was conducted using data from the Korean Cardiac Arrest Resuscitation Consortium (KoCARC). We enrolled hospitals willing to collect patient height and weight and included patients who survived to the hospital between October 2015 and June 2018. The included patients were categorised into the underweight (< 18.5 kg/m

resultsNine hospitals were enrolled; finally, 605 patients were included in our analysis and categorised per the WHO BMI classification. Favourable neurologic outcomes were less frequent in the underweight BMI group than in the other groups (p = 0.002); survival to discharge was not significantly different among the BMI groups (p = 0.110). However, the BMI classification was not associated with favourable neurologic outcomes or survival to discharge after adjustment in the multivariate model.

conclusionThe BMI was not independently associated with favourable neurologic and survival outcomes of patients surviving from OHCA.

Indexed as

Body Mass IndexCardiopulmonary ResuscitationAdultAgedFemaleHumansMaleMiddle AgedOut-of-Hospital Cardiac ArrestProspective StudiesRegistriesRepublic of KoreaBody mass indexObesityOut-of-hospital cardiac arrest

Identifiers

PMID33509251
PMCPMC7842019

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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.