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Survival Advantage in Trauma Centers: Expeditious Intervention or Experience?

2008· article· en· W2155826726 on OpenAlex
Barbara Haas, Gregory J. Jurkovich, Jin Wang, Frederick P. Rivara, Ellen J. MacKenzie, Avery B. Nathens

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

VenueJournal of the American College of Surgeons · 2008
Typearticle
Languageen
FieldMedicine
TopicTrauma and Emergency Care Studies
Canadian institutionsUniversity of TorontoSt. Michael's Hospital
FundersNational Institute on AgingU.S. Public Health Service
KeywordsMedicineTrauma centerRelative riskProspective cohort studyInjury Severity ScoreBlunt traumaEmergency medicineCohort studyCohortPsychological interventionPoison controlInternal medicineInjury preventionRetrospective cohort studyConfidence intervalSurgeryPsychiatry

Abstract

fetched live from OpenAlex

BACKGROUND: Trauma patients who receive care at designated trauma centers have a decreased risk of death, but the processes of care that lead to improved outcomes are unknown. We set out to examine the relationship between trauma center care, rapidity of assessment and intervention, and mortality among trauma patients with indications for immediate operative intervention. STUDY DESIGN: Data were collected from a multicenter prospective cohort study of adult patients cared for in trauma centers (TC) and nondesignated centers (NTC). From this cohort, we identified patients with two patterns of injury: hypotensive penetrating trauma (PT) and blunt traumatic brain injury (TBI) with mass effect. Times from admission to relevant interventions were assessed, as were relative risks of in-hospital death in TC compared with NTC. Relative risks were adjusted for differences in case mix using propensity analysis. RESULTS: Among 1,331 patients who met inclusion criteria, 23.5% died in hospital. Relative risk of death was 0.61 (95% CI, 0.43 to 0.86) among patients managed at TC compared with those admitted to NTC. This survival advantage was greatest among patients in the PT group managed at TC (relative risk: 0.43; 95% CI, 0.19 to 0.94). Relative risk of death at TC among patients in the TBI group was 0.72 (95% CI, 0.50 to 1.0). Within the first 24 hours of admission, however, there was no statistically significant difference between median times to radiographic assessment or operative intervention at TC as compared with other hospitals. CONCLUSIONS: Risk of death is considerably lower among patients requiring early operative intervention if they are treated at a designated Level I trauma center. These outcomes are not a result of more rapid assessment and intervention alone, and emphasize the complex factors that contribute to the survival benefit of trauma center care.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.043
Threshold uncertainty score0.313

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0000.001
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.036
GPT teacher head0.317
Teacher spread0.281 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it