Evidence map›Paper›PMID 28341260›Full record

ArticleBurns : journal of the International Society for Burn Injuries2017

The effect of preexisting respiratory co-morbidities on burn outcomes.

Laquanda T Knowlin, Lindsay B Stanford, Bruce A Cairns, Anthony G Charles

Abstract read
In one paragraph

Article in Burns : journal of the International Society for Burn Injuries, 2017. 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
0.5field-weighted citation impact, top 28% 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

4 citing papers in PubMed, 15 citations in OpenAlex.

  1. [Expert consensus on airway lavage therapy for adult burn patients (2026 edition)].Zhonghua shao shang yu chuang mian xiu fu za zhi · 2026
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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

4 authors at 1 institution in 1 country.

Laquanda T KnowlinDepartment of Surgery, University of North Carolina at Chapel Hill, North Carolina Jaycee Burn Center, United States.
Lindsay B StanfordDepartment of Surgery, University of North Carolina at Chapel Hill, North Carolina Jaycee Burn Center, United States.
Bruce A CairnsDepartment of Surgery, University of North Carolina at Chapel Hill, North Carolina Jaycee Burn Center, United States.
Anthony G CharlesDepartment of Surgery, University of North Carolina at Chapel Hill, North Carolina Jaycee Burn Center, United States. Electronic address: anthchar@med.unc.edu.
University of North Carolina at Chapel Hill · US

Funding

TRAUMA RESEARCH FELLOWSHIPT32GM008450 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Bruce A Cairns, Anthony G Charles · 1992 to 2026
$3.8M
NIGMS NIH HHS T32 GM008450
6 · The paper itself

Abstract

introductionBurns cause physiologic changes in multiple organ systems in the body. Burn mortality is usually attributable to pulmonary complications, which can occur in up to 41% of patients admitted to the hospital after burn. Patients with preexisting comorbidities such as chronic lung diseases may be more susceptible. We therefore sought to examine the impact of preexisting respiratory disease on burn outcomes.

methodsA retrospective analysis of patients admitted to a regional burn center from 2002-2012. Independent variables analyzed included basic demographics, burn mechanism, presence of inhalation injury, TBSA, pre-existing comorbidities, smoker status, length of hospital stay, and days of mechanical ventilation. Bivariate analysis was performed and Cox regression modeling using significant variables was utilized to estimate hazard of progression to mechanical ventilation and mortality.

resultsThere were a total of 7640 patients over the study period. Overall survival rate was 96%. 8% (n=672) had a preexisting respiratory disease. Chronic lung disease patients had a higher mortality rate (7%) compared to those without lung disease (4%, p<0.01). The adjusted Cox regression model to estimate the hazard of progression to mechanical ventilation in patients with respiratory disease was 21% higher compared to those without respiratory disease (HR=1.21, 95% CI=1.01-1.44). The hazard of progression to mortality is 56% higher (HR=1.56, 95% CI=1.10-2.19) for patients with pre-existing respiratory disease compared to those without respiratory disease after controlling for patient demographics and injury characteristics.

conclusionPreexisting chronic respiratory disease significantly increases the hazard of progression to mechanical ventilation and mortality in patients following burn. Given the increasing number of Americans with chronic respiratory diseases, there will likely be a greater number of individuals at risk for worse outcomes following burn.

Indexed as

AdultBurnsComorbidityFemaleHumansLength of StayMaleMiddle AgedPrognosisRegression AnalysisRespiration, ArtificialRespiration DisordersRetrospective StudiesRisk FactorsSmoke Inhalation InjurySurvival AnalysisBurnsCharlson co-morbidity indexMechanical ventilationMortalityRespiratory disease

Identifiers

PMID28341260
PMCPMC5918311
OpenAlexW2541661157

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.