Evidence map›Paper›PMID 20861095›Full record

ArticleBritish journal of anaesthesia2010

Incidence and risk factors for fatal pulmonary embolism after major trauma: a nested cohort study.

K M Ho, M Burrell, S Rao, R Baker

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in British journal of anaesthesia, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07506473 (Intermediate Versus Standard Dose Enoxaparin to Prevent Venous Thromboembolism in Severe Trauma Patients), which is not on this map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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.

NCT07506473 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Intermediate Versus Standard Dose Enoxaparin to Prevent Venous Thromboembolism in Severe Trauma Patients: a Multicenter Double Blind Randomised Controlled Trial

TypeinterventionalSponsorUniversity Hospital, GrenobleRan2026 to 2028Enrolled540ConditionsSevere Trauma Patient, Venous ThromboembolismArmsEnoxaparin standard dose, Enoxaparin intermediate dose
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 85 citations in OpenAlex.

  1. Pooled it
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  3. Incidence and Risk Factors of Deep Vein Thrombosis in Patients With Pelvic and Acetabular Fractures.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Trial
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  5. Venous thromboembolism chemoprophylaxis after severe polytrauma: timing and type of prophylaxis matter.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2024
    Review
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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 3 institutions in 1 country.

K M HoDepartment of Intensive Care Medicine, School of Population Health, University of Western Australia, Australia. kwok.ho@health.wa.gov.au
M Burrell
S Rao
R Baker
Royal Perth Hospital · AUMurdoch University · AUThe University of Western Australia · AU

Funding

Howard Hughes Medical InstituteWellcome Trust
6 · The paper itself

Abstract

backgroundVenous thromboembolism is common after major trauma. Strategies to prevent fatal pulmonary embolism (PE) are widely utilized, but the incidence and risk factors for fatal PE are poorly understood.

methodsUsing linked data from the intensive care unit, trauma registry, Western Australian Death Registry, and post-mortem reports, the incidence and risk factors for fatal PE in a consecutive cohort of major trauma patients, admitted between 1994 and 2002, were assessed. Non-linear relationships between continuous predictors and risk of fatal PE were modelled by logistic regression.

resultsOf the 971 consecutive trauma patients considered in the study, 134 (13.8%) died after their injuries. Fatal PE accounted for 11.9% of all deaths despite unfractionated heparin prophylaxis being used in 44% of these patients. Fatal PE occurred in those who were older (mean age 51- vs 37-yr-old, P=0.01), with more co-morbidities (Charlson's co-morbidity index 1.1 vs 0.2, P=0.01), had a larger BMI (31.8 vs 24.5, P=0.01), and less severe head and systemic injuries when compared with those who died of other causes. Sites of injuries were not significantly related to the risk of fatal PE. Fatal PE occurred much later than deaths from other causes (median 18 vs 2 days, P=0.01), and the estimated attributable mortality of PE was 49% (95% confidence interval 36-62%).

conclusionsFatal PE appeared to be a potential preventable cause of late mortality after major trauma. Severity of injuries, co-morbidity, and BMI were important risk factors for fatal PE after major trauma.

Indexed as

AdolescentAdultAgedAged, 80 and overAge DistributionBody Mass IndexComorbidityEpidemiologic MethodsFemaleHumansMaleMiddle AgedPulmonary EmbolismTrauma CentersWestern AustraliaWounds and Injuries

Identifiers

PMID20861095
PMCPMC2955535
OpenAlexW2163946019

What OpenQuestion holds

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Registered trials

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.