Evidence map›Paper›PMID 25493120›Full record

ArticleThe western journal of emergency medicine2014

Shock index and prediction of traumatic hemorrhagic shock 28-day mortality: data from the DCLHb resuscitation clinical trials.

Edward P Sloan, Max Koenigsberg, James M Clark, William B Weir, Nora Philbin

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in The western journal of emergency medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 76 citations in OpenAlex.

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  11. Prehospital triage for mass casualty incidents using the META method for early surgical assessment: retrospective validation of a hospital trauma registry.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2020
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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

5 authors at 3 institutions in 1 country.

Edward P SloanUniversity of Illinois at Chicago, Department of Emergency Medicine, Chicago, Illinois.
Max KoenigsbergAdvocate Illinois Masonic Medical Center, Department of Emergency Medicine, Chicago, Illinois.
James M ClarkRush Medical College, Rush University Medical Center, Chicago, Illinois.
William B WeirUniversity of Illinois College of Medicine at Urbana-Champaign, Carle Physician Group, Department of Emergency Medicine, Illinois.
Nora PhilbinUnity Point Methodist, Department of Pediatrics, Peoria, Illinois.
Advocate Illinois Masonic Medical Center · USRush University Medical Center · USUniversity of Illinois Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTo assess the ability of the shock index (SI) to predict 28-day mortality in traumatic hemorrhagic shock patients treated in the diaspirin cross-linked hemoglobin (DCLHb) resuscitation clinical trials.

methodsWe used data from two parallel DCLHb traumatic hemorrhagic shock efficacy trials, one in U.S. emergency departments, and one in the European Union prehospital setting to assess the relationship between SI values and 28-day mortality.

resultsIn the 219 patients, the mean age was 37 years, 64% sustained a blunt injury, 48% received DCLHb, 36% died, and 88% had an SI≥1.0 at study entry. The percentage of patients with an SI≥1.0 dropped by 57% (88 to 38%) from the time of study entry to 120 minutes after study resuscitation (p<0.001). Patients with a SI≥1.0, 1.4, and 1.8 at any time point were 2.3, 2.7, and 3.1 times, respectively, more likely to die by 28 days than were patients with SI values below these cutoffs (p<0.001). Similarly, after 120 minutes of resuscitation, patients with a SI≥1.0 were 3.9× times more likely to die by 28 days (40 vs. 15%, p<0.001). Although the distribution of SI values differed based on treatment group, the receiver operator characeristics data showed no difference in SI predictive ability for 28-day mortality in patients treated with DCLHb.

conclusionIn these traumatic hemorrhagic shock patients, the shock index correlates with 28-day mortality, with higher SI values indicating greater mortality risk. Although DCLHb treatment did alter the distribution of SI values, it did not influence the ability of the SI to predict 28-day mortality.

Indexed as

Emergency Medical ServicesResuscitationAdultAspirinBlood SubstitutesEuropeFemaleFluid TherapyHemoglobinsHumansMalePredictive Value of TestsShock, HemorrhagicSurvival AnalysisTime FactorsTreatment OutcomeAspirinBlood Substitutesdiaspirin-cross-linked hemoglobinHemoglobins

Identifiers

PMID25493120
PMCPMC4251221
OpenAlexW2005914838

What OpenQuestion holds

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LicenceCC BY-NC
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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.