Evidence map›Paper›PMID 32118818›Full record

SynthesisThe journal of trauma and acute care surgery2020

A systematic review and meta-analysis of traumatic intracranial hemorrhage in patients taking prehospital antiplatelet therapy: Is there a role for platelet transfusions?

Jurgis Alvikas, Sara P Myers, Charles B Wessel, David O Okonkwo, Bellal Joseph, Carlos Pelaez, Cody Doberstein, Andrew R Guillotte, Matthew R Rosengart, Matthew D Neal

Open access · greenAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in The journal of trauma and acute care surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 12% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Trial
  4. Review
  5. Article
  6. Review
  7. Observational
  8. Review
  9. 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

10 authors at 1 institution in 1 country.

Jurgis AlvikasFrom the Department of Surgery (J.A., S.P.M., M.R.R., M.D.N.), University of Pittsburgh Medical Center; University of Pittsburgh Health Sciences Library System (C.B.W.); Department of Neurological Surgery (D.O.O.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania; Department of Surgery (B.J.), University of Arizona, Tucson, Arizona; The Iowa Clinic (C.P.), Des Moines, Iowa; Warren Alpert Medical School of Brown University (C.D.), Providence, Rhode Island; Division of Neurological Surgery (A.R.G.), University of Missouri School of Medicine, Columbia, Missouri; and Department of Critical Care Medicine (M.R.R., M.D.N.), University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
Sara P Myers
Charles B Wessel
David O Okonkwo
Bellal Joseph
Carlos Pelaez
Cody Doberstein
Andrew R Guillotte
Matthew R Rosengart
Matthew D Neal
Island Institute · US

Funding

Mechanistic Elucidation and Targeted Therapy of Platelet Dysfunction After TraumaR35GM119526 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI NEAL, MATTHEW D · 2016 to 2025
$3.9M
CaMK: Central Regulators of the response to Surgical SepsisR01GM082852 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ROSENGART, MATTHEW RANDALL · 2009 to 2020
$3.0M
Blue light protects against ischemia induced organ injuryR01GM116929 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ROSENGART, MATTHEW RANDALL · 2016 to 2019
$1.2M
The role of platelet-specific NLRP3 inflammasome in venous thrombosis after traumaF32HL149207 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ALVIKAS, JURGIS · 2019 to 2020
$127k
NHLBI NIH HHS F32 HL149207NIGMS NIH HHS R01 GM082852NIGMS NIH HHS R01 GM116929NIGMS NIH HHS R35 GM119526
6 · The paper itself

Abstract

backgroundPlatelet transfusion has been utilized to reverse platelet dysfunction in patients on preinjury antiplatelets who have sustained a traumatic intracranial hemorrhage (tICH); however, there is little evidence to substantiate this practice. The objective of this study was to perform a systematic review on the impact of platelet transfusion on survival, hemorrhage progression and need for neurosurgical intervention in patients with tICH on prehospital antiplatelet medication.

methodsControlled, observational and randomized, prospective and retrospective studies describing tICH, preinjury antiplatelet use, and platelet transfusion reported in PubMed, Embase, Cochrane Reviews, Cochrane Trials and Cochrane DARE databases between January 1987 and March 2019 were included. Investigations of concomitant anticoagulant use were excluded. Risk of bias was assessed using the Newcastle-Ottawa scale. We calculated pooled estimates of relative effect of platelet transfusion on the risk of death, hemorrhage progression and need for neurosurgical intervention using the methods of Dersimonian-Laird random-effects meta-analysis. Sensitivity analysis established whether study size contributed to heterogeneity. Subgroup analyses determined whether antiplatelet type, additional blood products/reversal agents, or platelet function assays impacted effect size using meta-regression.

resultsTwelve of 18,609 screened references were applicable to our questions and were qualitatively and quantitatively analyzed. We found no association between platelet transfusion and the risk of death in patients with tICH taking prehospital antiplatelets (odds ratio [OR], 1.29; 95% confidence interval [CI], 0.76-2.18; p = 0.346; I = 32.5%). There was no significant reduction in hemorrhage progression (OR, 0.88; 95% CI, 0.34-2.28; p = 0.788; I = 78.1%). There was no significant reduction in the need for neurosurgical intervention (OR, 1.00; 95% CI, 0.53-1.90, p = 0.996; I = 59.1%; p = 0.032).

conclusionCurrent evidence does not support the use of platelet transfusion in patients with tICH on prehospital antiplatelets, highlighting the need for a prospective evaluation of this practice. LEVEL OF EVIDENCE: Systematic Reviews and Meta-Analyses, Level III.

Indexed as

Practice Guidelines as TopicAspirinCardiovascular DiseasesClopidogrelDisease ProgressionHumansIntracranial Hemorrhage, TraumaticPlatelet Aggregation InhibitorsPlatelet TransfusionPrecipitating FactorsTreatment OutcomeAspirinClopidogrelPlatelet Aggregation Inhibitors

Identifiers

PMID32118818
PMCPMC7431190
OpenAlexW3009752056

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.