Evidence map›Paper›PMID 25710433›Full record

Observational studyThe journal of trauma and acute care surgery2015

A comparison of prehospital lactate and systolic blood pressure for predicting the need for resuscitative care in trauma transported by ground.

Francis X Guyette, Eric N Meier, Craig Newgard, Barbara McKnight, Mohamud Daya, Eileen M Bulger, Judy L Powell, Karen J Brasel, Jeffery D Kerby, Debra Egan and 5 more

Abstract readComparative StudyMulticenter StudyObservational Study
In one paragraph

Observational study in The journal of trauma and acute care surgery, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
–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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. The potential of point-of-care diagnostics to optimise prehospital trauma triage: a systematic review of literature.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2023
    Pooled it
  3. Diagnostic value of prehospital arterial blood gas measurements - a randomised controlled trial.Scandinavian journal of trauma, resuscitation and emergency medicine · 2019
    Trial
  4. Serial Lactate in Clinical Medicine - A Narrative Review.Journal of intensive care medicine · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. The predictive value of serum lactate to forecast injury severity in trauma-patients increases taking age into account.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2024
    Article
  9. Article
  10. Early correction of base deficit decreases late mortality in polytrauma.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2024
    Article
  11. Article
  12. Elevated serum lactate levels and age are associated with an increased risk for severe injury in trauma team activation due to trauma mechanism.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2022
    Article
  13. Observational
  14. Article
  15. Validation of a point-of-care capillary lactate measuring device (Lactate Pro 2).Scandinavian journal of trauma, resuscitation and emergency medicine · 2020
    Observational
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

15 authors.

Francis X GuyetteFrom the Department of Emergency Medicine (F.X.G.), University of Pittsburgh, Pittsburgh, Pennsylvania; Departments of Surgery (E.M.B.) and Biostatistics (E.N.M.), and Clinical Trials Center (J.L.P.), University of Washington, Seattle; Department of Surgery (K.J.B.), Medical College of Wisconsin, Milwaukee; Department of Emergency Medicine (M.D.), Emergency Medicine, Surgery and Public Health and Preventive Medicine (C.N.), Oregon Health and Science University, Portland, Oregon; Department of Surgery (J.D.K.), University of Alabama, Birmingham; Department of Surgery (M.S., R.C.), University of California, San Diego, California; Department of Surgery (T.C.F.), University of Tennessee, Memphis, Tennessee; National Heart, Lung, and Blood Institute (D.E.), National Institutes of Health, Bethesda, Maryland; and American College of Surgeons (D.B.H.), Chicago, Illinois.
Eric N Meier
Craig Newgard
Barbara McKnight
Mohamud Daya
Eileen M Bulger
Judy L Powell
Karen J Brasel
Jeffery D Kerby
Debra Egan
Michael Sise
Raul Coimbra
Timothy C Fabian
David B Hoyt
ROC Investigators

Funding

Resuscitation Outcomes Consortium (ROC) Data Coordinating CenterU01HL077863 · NHLBI · UNIVERSITY OF WASHINGTON · PI MAY, SUSANNE · 2004 to 2015
$125.1M
Resuscitation Outcomes Consortium (ROC) Regional Clinical Center-PittsburghU01HL077871 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CALLAWAY, CLIFTON W. · 2004 to 2015
$4.0M
Southeastern Resucitation Research CenterU01HL077881 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI KERBY, JEFFREY D, WANG, HENRY E. · 2004 to 2015
$3.9M
Resuscitation Outcomes Consortium (ROC) Regional Clinical Center-PortlandU01HL077873 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI DAYA, MOHAMUD RAMZANALI · 2004 to 2015
$3.9M
Resuscitation Outcomes Consortium Regional Clinical Center-DFW Center for ResusciU01HL077887 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI IDRIS, AHAMED H · 2004 to 2015
$3.2M
Resuscitation Outcomes Consortium (ROC) Regional Clinical Centers-MilwaukeeU01HL077866 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI AUFDERHEIDE, TOM PAUL · 2004 to 2015
$3.0M
Seattle-King County Center for Resuscitation ResearchU01HL077867 · NHLBI · UNIVERSITY OF WASHINGTON · PI KUDENCHUK, PETER JAMES · 2004 to 2015
$3.0M
The UCSD/San Diego Resuscitation Research CenterU01HL077908 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI VILKE, GARY · 2004 to 2015
$2.9M
CIHRNHLBI NIH HHS 5U01 HL077863NHLBI NIH HHS HL077866NHLBI NIH HHS HL077871NHLBI NIH HHS HL077873NHLBI NIH HHS HL077881NHLBI NIH HHS HL077887NHLBI NIH HHS HL077908NHLBI NIH HHS HL77867NHLBI NIH HHS U01 HL077863NHLBI NIH HHS U01 HL077866NHLBI NIH HHS U01 HL077867NHLBI NIH HHS U01 HL077871NHLBI NIH HHS U01 HL077873NHLBI NIH HHS U01 HL077881NHLBI NIH HHS U01 HL077887NHLBI NIH HHS U01 HL077908
6 · The paper itself

Abstract

backgroundReliance on prehospital trauma triage guidelines misses patients with serious injury. Lactate is a biomarker capable of identifying high-risk trauma patients. Our objective was to compare prehospital point-of-care lactate (P-LAC) with systolic blood pressure (SBP) for predicting the need for resuscitative care (RC) in trauma patients transported by ground emergency medical services.

methodsThis is a prospective observational study at nine sites within the Resuscitation Outcomes Consortium conducted from March 2011 to August 2012. Lactate was measured on patients with a prehospital SBP of 100 mm Hg or less who were transported by emergency medical services to a Level I or II trauma center. Patients were followed up for the need for RC, defined as any of the following within 6 hours of emergency department arrival: blood transfusion of 5 U or greater; intervention for hemorrhage including thoracotomy, laparotomy, pelvic fixation, or interventional radiology embolization; or death.

resultsA total of 387 patients had a lactate value and presented with SBP between 71 mm Hg and 100 mm Hg, and 70 (18%) required RC. With the use of a P-LAC decision rule (≥2.5 mmol/L) that yielded the same specificity as that of SBP of 90 mm Hg or less (48%), the observed sensitivities for RC were 93% (95% confidence interval [CI], 84-98%) for P-LAC of 2.5 mmol/L or greater and 67% (95% CI, 55-78%) for SBP of 90 mm Hg or less (McNemar's test, p < 0.001). P-LAC has an estimated area under the curve of 0.78 (95% CI, 0.73-0.83), which is statistically superior to that of SBP (0.59; 95% CI, 0.53-0.66) and shock index (heart rate / SBP) (0.66; 95% CI, 0.60-0.74).

conclusionP-LAC obtained at the scene is associated with the need for RC. P-LAC is superior to other early surrogates for hypoperfusion (SBP and shock index) in predicting the need for RC in trauma patients with 70 mm Hg < SBP ≤ 100 mm Hg. LEVEL OF EVIDENCE: Prognostic study, level II.

Indexed as

AmbulancesAdultBiomarkersBlood PressureFemaleHumansLactatesMalePredictive Value of TestsPrognosisProspective StudiesResuscitationSensitivity and SpecificitySystoleTrauma CentersTriageBiomarkersLactates

Identifiers

PMID25710433
PMCPMC10448374

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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.