Evidence map›Paper›PMID 29766118›Full record

ArticleTrauma surgery & acute care open2017

Preinjury ASA score as an independent predictor of readmission after major traumatic injury.

Alexandre Tran, Trinh Mai, Julie El-Haddad, Jacinthe Lampron, Jean-Denis Yelle, Giuseppe Pagliarello, Maher Matar

Abstract read
In one paragraph

Article in Trauma surgery & acute care open, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. A comparison of clinical prediction scores for massive traumatic hemorrhage.Scandinavian journal of trauma, resuscitation and emergency medicine · 2025
    Article
  2. Article
  3. Review
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  5. The incidence and risk factors for unplanned readmission within 90 days after surgical treatment of spinal fractures.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2024
    Article
  6. Observational
  7. Article
  8. Article
  9. Article
  10. Article
  11. RISC II is superior to TRISS in predicting 30-day mortality in blunt major trauma patients in Hong Kong.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2022
    Article
  12. Observational
  13. Longitudinal analysis of health status the first year after trauma in severely injured patients.Scandinavian journal of trauma, resuscitation and emergency medicine · 2020
    Observational
  14. Article
  15. Article
  16. 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.

Alexandre TranDepartment of Epidemiology, University of Ottawa, Ottawa, Ontario, Canada.ORCID 0000-0002-0110-6515
Trinh MaiFaculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada.
Julie El-HaddadFaculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada.
Jacinthe LampronDivision of General Surgery, The Ottawa Hospital, Ottawa, Ontario, Canada.
Jean-Denis YelleDivision of General Surgery, The Ottawa Hospital, Ottawa, Ontario, Canada.
Giuseppe PagliarelloDivision of General Surgery, The Ottawa Hospital, Ottawa, Ontario, Canada.
Maher MatarDivision of General Surgery, The Ottawa Hospital, Ottawa, Ontario, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with trauma have a high predisposition for readmission after discharge. Unplanned solicitation of medical services is a validated quality of care indicator and is associated with considerable economic costs. While the existing literature emphasizes the severity of the injury, there is heterogeneity in defining preinjury health status. We evaluate the validity of the American Society of Anesthesiologists (ASA) Physical Status score as an independent predictor of readmission and compare it to the Charlson Comorbidity Index (CCI).

methodsThis is a single center, retrospective cohort study based on adult patients (>18 years of age) with trauma admitted to the Ottawa Hospital from January 1, 2004 to November 1, 2014. A multivariate logistic regression model is used to control for confounding and assess individual predictors. Outcome is readmission to hospital within 30 days, 3 months and 6 months.

resultsA total of 4732 adult patients were included in this analysis. Readmission rates were 6.5%, 9.6% and 11.8% for 30 days, 3 months and 6 months, respectively. Higher preinjury ASA scores demonstrated significantly increased risk of readmission across all levels in a dose-dependent manner for all time frames. The effect of preinjury ASA scores on readmission is most striking at 30 days, with patients demonstrating a 2.81 (1.88-4.22, P<0.0001), 3.59 (2.43-5.32, P<0.0001) and 7.52 (4.72-11.99, P<0.0001) fold odds of readmission for ASA class 2, 3 and 4, respectively, as compared with healthy ASA class 1 patients. The ASA scores outperformed the CCI at 30 days and 3 months.

conclusionsThe preinjury ASA score is a strong independent predictor of readmission after traumatic injury. In comparison to the CCI, the preinjury ASA score was a better predictor of readmission at 3 and 6 months after a major traumatic injury. LEVEL OF EVIDENCE: Prognostic and Epidemiological Study, Level III.

Indexed as

readmission

Identifiers

PMID29766118
PMCPMC5887763

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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.