Evidence map›Paper›PMID 33502566›Full record

ArticleEuropean journal of trauma and emergency surgery : official publication of the European Trauma Society2022

Age itself or age-associated comorbidities? A nationwide analysis of outcomes of geriatric trauma.

Chih-Yuan Fu, Francesco Bajani, Marissa Bokhari, Frederick Starr, Thomas Messer, Matthew Kaminsky, Andrew Dennis, Victoria Schlanser, Justin Mis, Stathis Poulakidas and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in European journal of trauma and emergency surgery : official publication of the European Trauma Society, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

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  6. 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
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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

11 authors at 2 institutions in 1 country.

Chih-Yuan FuDepartment of Trauma and Burn Surgery, Stroger Hospital of Cook County, Rush University, 8th floor, 1950 West Polk Street, Chicago, IL, 60612, USA.
Francesco BajaniDepartment of Trauma and Burn Surgery, Stroger Hospital of Cook County, Rush University, 8th floor, 1950 West Polk Street, Chicago, IL, 60612, USA.
Marissa BokhariDepartment of Trauma and Burn Surgery, Stroger Hospital of Cook County, Rush University, 8th floor, 1950 West Polk Street, Chicago, IL, 60612, USA.
Frederick StarrDepartment of Trauma and Burn Surgery, Stroger Hospital of Cook County, Rush University, 8th floor, 1950 West Polk Street, Chicago, IL, 60612, USA.
Thomas MesserDepartment of Trauma and Burn Surgery, Stroger Hospital of Cook County, Rush University, 8th floor, 1950 West Polk Street, Chicago, IL, 60612, USA.
Matthew KaminskyDepartment of Trauma and Burn Surgery, Stroger Hospital of Cook County, Rush University, 8th floor, 1950 West Polk Street, Chicago, IL, 60612, USA.
Andrew DennisDepartment of Trauma and Burn Surgery, Stroger Hospital of Cook County, Rush University, 8th floor, 1950 West Polk Street, Chicago, IL, 60612, USA.
Victoria SchlanserDepartment of Trauma and Burn Surgery, Stroger Hospital of Cook County, Rush University, 8th floor, 1950 West Polk Street, Chicago, IL, 60612, USA.
Justin MisDepartment of Trauma and Burn Surgery, Stroger Hospital of Cook County, Rush University, 8th floor, 1950 West Polk Street, Chicago, IL, 60612, USA.
Stathis PoulakidasDepartment of Trauma and Burn Surgery, Stroger Hospital of Cook County, Rush University, 8th floor, 1950 West Polk Street, Chicago, IL, 60612, USA.
Faran BokhariDepartment of Trauma and Burn Surgery, Stroger Hospital of Cook County, Rush University, 8th floor, 1950 West Polk Street, Chicago, IL, 60612, USA. fbokhari@cookcountyhhs.org.
Rush University · USJohn H. Stroger, Jr. Hospital of Cook County · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeGeriatric trauma patients present physiological challenges to care providers. A nationwide analysis was performed to evaluate the roles of age alone versus age-associated comorbidities in the morbidity and mortality of elderly patients with blunt abdominal trauma (BAT).

methodsPatients with BAT registered in the National Trauma Data Bank from 2013 to 2015 were analyzed using propensity score matching (PSM) to evaluate the mortality rate, complication rate, hospital length of stay (LOS), intensive care unit (ICU) LOS and ventilator days between young (age < 65) and elderly (age ≥ 65) patients. An adjusted multivariate logistic regression (MLR) model was also used to evaluate the effect of age itself and age-associated comorbidities on mortality.

resultsThere were 41,880 patients with BAT during the study period. In elderly patients, the injury severity score (ISS) decreased with age, but the mortality rate increased inversely (from 5.0 to 13.5%). Under a similar condition and proportion of age-associated comorbidities after a well-batched PSM analysis, elderly patients had significantly higher mortality rates (8.0% vs. 1.9%, p < 0.001), higher complication rates (35.1% vs. 30.6%, p < 0.001), longer hospital LOS (8.9 vs. 8.1 days, p < 0.001), longer ICU LOS (3.7 vs. 2.7 days, p < 0.001) and more ventilator days (1.1 vs. 0.5 days, p < 0.001) than young patients. Furthermore, the MLR analysis showed that age itself served as an independent factor for mortality (odds ratio: 1.049, 95% CI 1.043-1.055, p < 0.001), but age-associated comorbidity was not.

conclusionIn patients with BAT, age itself appeared to have an independent and deleterious effect on mortality, but age-associated comorbidity did not.

Indexed as

Abdominal InjuriesWounds and InjuriesWounds, NonpenetratingAgedComorbidityHumansInjury Severity ScoreIntensive Care UnitsLength of StayRetrospective StudiesTrauma CentersAge-associated comorbidityBlunt abdominal traumaGeriatric trauma

Identifiers

PMID33502566
PMCPMC7839290
OpenAlexW3123786131

What OpenQuestion holds

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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.