Evidence map›Paper›PMID 33039634›Full record

ArticleThe Journal of surgical research2021

Re-evaluation of the Effect of Age on In-hospital Burn Mortality in a Resource-Limited Setting.

Jared Gallaher, Laura N Purcell, Wone Banda, Trista Reid, Anthony Charles

Abstract read
In one paragraph

Article in The Journal of surgical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. The effect of COVID-19 on burn management and outcomes in a resource-limited setting.Burns : journal of the International Society for Burn Injuries · 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

5 authors.

Jared GallaherDepartment of Surgery, University of North Carolina School of Medicine, Chapel Hill, North Carolina. Electronic address: jared_gallaher@med.unc.edu.
Laura N PurcellDepartment of Surgery, University of North Carolina School of Medicine, Chapel Hill, North Carolina.
Wone BandaDepartment of Surgery, Kamuzu Central Hospital, Lilongwe, Malawi.
Trista ReidDepartment of Surgery, University of North Carolina School of Medicine, Chapel Hill, North Carolina.
Anthony CharlesDepartment of Surgery, University of North Carolina School of Medicine, Chapel Hill, North Carolina; Department of Surgery, Kamuzu Central Hospital, Lilongwe, Malawi.

Funding

UJMT – ORWH – Gazzetta, Issa-BoubeD43TW009340 · FIC · UNIV OF NORTH CAROLINA CHAPEL HILL · PI William Checkley, Benjamin H. Chi · 2017 to 2026
$14.8M
FIC NIH HHS D43 TW009340
6 · The paper itself

Abstract

backgroundThis global burden of burn injury is suffered disproportionately by people in low-income and middle-income countries, where 70% of all burns occur. Models based in high-income countries to prognosticate burn mortality treat age as a linearly increasing risk factor. It is unclear whether this relationship is similar in resource-limited settings.

methodsWe analyzed patients from the Kamuzu Central Hospital Burn Registry in Lilongwe, Malawi, from 2011 to 2019. We examined the relationship between burn-associated mortality and age using adjusted survival analysis over 60 d, categorized into four groups: (1) younger children <5 y; (2) older children 5-17 y; (3) adults 18-40 y; and (4) older adults >40 y.

resultsA total of 2499 patients were included. Most patients were <5 y old (n = 1444) with only 133 patients >40 y. Older adults had the highest crude mortality at 34.6% and older children with the lowest at 13%. Compared to younger children, the hazard ratio adjusted for sex, percent total body surface area, and operative intervention was 0.59 (95% confidence interval, 0.44, 0.79) for older children and 0.55 (95% confidence interval, 0.40, 0.76) for adults. Older adults were statistically similar to younger children.

conclusionsWe show in this cohort study of burn-injured patients in a resource-limited environment that the relationship between mortality and age is not linear and that the use of age-categorized mortality prediction models is more accurate in delineating mortality characteristics. Categorizing age based on local burn epidemiology will help describe burn mortality characteristics more accurately, leading to better-informed management strategies aimed at attenuating burn mortality for different populations.

Indexed as

Hospital MortalityAdolescentAdultAge FactorsBurnsChildChild, PreschoolDeveloping CountriesFemaleHumansMalawiMaleRetrospective StudiesYoung AdultAgeBurnInjurySub-Saharan Africa

Identifiers

PMID33039634
PMCPMC7736210

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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.