Evidence map›Paper›PMID 33168548›Full record

ArticleBMJ open2020

Association of body temperature with in-hospital mortality among paediatric trauma patients: an analysis of a nationwide observational trauma database in Japan.

Asami Okada, Yohei Okada, Hiromichi Narumiya, Wataru Ishii, Tetsuhisa Kitamura, Toshio Osamura, Ryoji Iiduka

Abstract read
In one paragraph

Article in BMJ open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Accidental hypothermia.Nature reviews. Disease primers · 2026
    Review
  3. Article
  4. 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

7 authors.

Asami OkadaEmergency and Critical Care Medicine, Kyoto Daini Sekijuji Byoin, Kyoto, Japan.ORCID 0000-0001-8112-1397
Yohei OkadaPrimary Care and Emergency Medicine, Kyoto University, Kyoto, Japan yokada-kyf@umin.ac.jp.ORCID 0000-0002-2266-476X
Hiromichi NarumiyaEmergency and Critical Care Medicine, Kyoto Daini Sekijuji Byoin, Kyoto, Japan.
Wataru IshiiEmergency and Critical Care Medicine, Kyoto Daini Sekijuji Byoin, Kyoto, Japan.
Tetsuhisa KitamuraDepartment of Social and Environmental Medicine, Osaka University, Suita, Japan.
Toshio OsamuraDepartment of Pediatrics, Kyoto Daini Sekijuji Byoin, Kyoto, Japan.
Ryoji IidukaEmergency and Critical Care Medicine, Kyoto Daini Sekijuji Byoin, Kyoto, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo examine the association between body temperature (BT) on hospital arrival and in-hospital mortality among paediatric trauma patients.

designA retrospective cohort study.

settingJapan Trauma Data Bank (JTDB, which is a nationwide, prospective, observational trauma registry with data from 235 hospitals).

participantsPaediatric trauma patients <16 years old who were transferred directly from the scene of injury to the hospital and registered in the JTDB from January 2004 to December 2017 were included. We excluded patients >16 years old and those who developed cardiac arrest before or on hospital arrival. PRIMARY OUTCOME: The association between BT on hospital arrival and in-hospital mortality. We conducted multivariate logistic regression analyses to calculate the adjusted ORs, with their 95% CIs, of the association between BT and in-hospital mortality.

resultsA total of 9012 patients were included (median age: 9 years (IQR, 6.0-13.0 years), mortality: 2.5% (mortality number was 226 in total 9012 patients)). In the multivariate logistic regression analysis, the corresponding adjusted ORs of BT <36.0°C and BT ≥37.0°C, relative to a BT of 36°C-36.9°C, for in-hospital mortality were 2.83 (95% CI: 1.85 to 4.33) and 0.93 (95% CI: 0.53 to 1.63), respectively.

conclusionsIn paediatric patients with hypothermia (BT <36.0°C) on hospital arrival, a clear association with in-hospital mortality was observed; no such association was observed between higher BT values (≥37.0°C) and outcomes.

Indexed as

Body TemperatureAdolescentChildChild, PreschoolFemaleHospital MortalityHumansInfantJapanLogistic ModelsMaleProspective StudiesRetrospective Studieshypothermiapaediatricprehospitaltrauma

Identifiers

PMID33168548
PMCPMC7654136

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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.