Evidence map›Paper›PMID 34507600›Full record

ArticleScandinavian journal of trauma, resuscitation and emergency medicine2021

The elderly age criterion for increased in-hospital mortality in trauma patients: a retrospective cohort study.

Ji Hwan Lee, Min Joung Kim, Ju Young Hong, Jinwoo Myung, Yun Ho Roh, Sung Phil Chung

Abstract readMulticenter Study
In one paragraph

Article 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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Observational
  3. Article
  4. When Pedestrian Crossings Become Danger Zones: Trauma and Mortality Risks in Elderly Pedestrians.International journal of environmental research and public health · 2025
    Article
  5. Article
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  7. Article
  8. Injury patterns and patient outcomes of abdominal trauma in the elderly population: a 5-year experience of a Major Trauma Centre.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Age as the Impact on Mortality Rate in Trauma Patients.Critical care research and practice · 2022
    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

6 authors.

Ji Hwan LeeDepartment of Emergency Medicine, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Republic of Korea.
Min Joung KimDepartment of Emergency Medicine, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Republic of Korea.
Ju Young HongDepartment of Emergency Medicine, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Republic of Korea.
Jinwoo MyungDepartment of Emergency Medicine, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Republic of Korea.
Yun Ho RohBiostatistics Collaboration Unit, Department of Biomedical Systems Informatics, Yonsei University College of Medicine, Seoul, Republic of Korea.
Sung Phil ChungDepartment of Emergency Medicine, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Republic of Korea. EMSTAR@yuhs.ac.ORCID http://orcid.org/0000-0002-3074-011X

Funding

Korea Centers for Disease Control and Prevention korea centers for disease control and prevention
6 · The paper itself

Abstract

backgroundWith an aging population, the number of elderly individuals exposed to traumatic injuries is increasing. The elderly age criterion for traumatic injuries has been inconsistent in the literature. This study aimed at specifying the elderly age criterion when the traumatic mortality rate increases.

methodsThis is a multicenter retrospective cohort study that was conducted utilizing the data from the Emergency Department-based Injury In-depth Surveillance Registry of the Korea Disease Control and Prevention Agency, collected between January 2014 and December 2018 from 23 emergency departments. The outcome variable was in-hospital mortality. Multivariable logistic regression analysis was used to calculate the adjusted mortality rate for each age group. By using the shape-restricted regression splines method, the relationship between age and adjusted traumatic mortality was plotted and the point where the gradient of the graph had the greatest variation was calculated.

resultsA total of 637,491 adult trauma patients were included. The number of in-hospital deaths was 6504 (1.0%). The age at which mortality increased the most was 65.06 years old. The adjusted odds ratio for the in-hospital mortality rate with age in the ≤ 64-year-old subgroup was 1.038 (95% confidence interval (CI) 1.032-1.044) and in the ≥ 65-year-old subgroup was 1.059 (95% CI 1.050-1.068). The adjusted odds ratio for in-hospital mortality in the ≥ 65-year-old compared to the ≤ 64-year-old subgroup was 4.585 (95% CI 4.158-5.055, p < 0.001).

conclusionsThis study found that the in-hospital mortality rate rose with increasing age and that the increase was the most rapid from the age of 65 years. We propose to define the elderly age criterion for traumatic injuries as ≥ 65 years of age.

Indexed as

Emergency Service, HospitalHospital MortalityWounds and InjuriesAdultAgedHumansMiddle AgedOdds RatioRegistriesRetrospective StudiesTrauma CentersElderlyEmergency Department-based Injury In-depth SurveillanceGeriatricInjuryMortalityTrauma

Identifiers

PMID34507600
PMCPMC8434699

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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.