Evidence map›Paper›PMID 35189930›Full record

Observational studyCritical care (London, England)2022

Impact of platelet transfusion on outcomes in trauma patients.

S R Hamada, D Garrigue, H Nougue, A Meyer, M Boutonnet, E Meaudre, A Culver, E Gaertner, G Audibert, B Vigué and 3 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Critical care (London, England), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
7.1field-weighted citation impact, top 2% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 50 citations in OpenAlex.

  1. Guideline
  2. Guideline
  3. Observational
  4. Initial TEG 6s parameters for risk stratification of hemorrhage-related outcomes in massively transfused trauma patients.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Thrombocytopenia in Sepsis.Life (Basel, Switzerland) · 2025
    Review
  10. Article
  11. Review
  12. Article
  13. Predicting Individual Patient Platelet Demand in a Large Tertiary Care Hospital Using Machine Learning.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2023
    Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. 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

13 authors at 17 institutions in 1 country.

S R HamadaService d'Anesthésie Réanimation Hôpital Européen Georges Pompidou APHP, Université de Paris, and CESP, INSERM U 10-18, Université Paris-Saclay, 20 Rue Leblanc, Hôpital Européen Georges Pompidou, 75015, Paris, France. sophiehamada@hotmail.com.ORCID 0000-0001-8405-5997
D GarrigueCHU de Lille, Pôle d'Anesthésie Réanimation, 59000, Lille, France.
H NougueAP-HP, Service d'Anesthésie Réanimation, HEGP, Paris, France.
A MeyerDépartement d'Anesthésie Réanimation, CHU de Strasbourg Hautepierre, Strasbourg, France.
M BoutonnetDépartement d'Anesthésie Réanimation, HIA Percy, Clamart, France.
E MeaudreDépartement d'Anesthésie Réanimation, HIA Saint Anne, Toulon, France.
A CulverDépartement d'Anesthésie Réanimation, Hôpital Nord, Marseille, France.
E GaertnerDépartement d'Anesthésie Réanimation, Hôpital de Colmar, Colmar, France.
G AudibertDépartement d'Anesthésie Réanimation, Hôpital de Nancy, Nancy, France.
B ViguéAP-HP, Département d'Anesthésie Réanimation, Hôpital du Kremlin Bicêtre, Le Kremlin-Bicêtre, France.
J DuranteauAP-HP, Département d'Anesthésie Réanimation, Hôpital du Kremlin Bicêtre, Le Kremlin-Bicêtre, France.
A GodierService d'Anesthésie Réanimation Hôpital Européen Georges Pompidou APHP, INSERM UMRS-1140, Université de Paris, Paris, France.
TraumaBase Group
Assistance Publique – Hôpitaux de Paris · FRCentre Hospitalier Régional et Universitaire de Nancy · FRInserm · FRCentre Hospitalier Universitaire de Bordeaux · FRCentre Hospitalier Universitaire de Grenoble · FRCentre Hospitalier Universitaire de Lille · FRCentre Hospitalier Universitaire de Toulouse · FRHôpital Beaujon · FRHôpital d'instruction des Armées Percy · FRHôpital d'Instruction des Armées Sainte-Anne · FRHôpital Nord · FRHopitaux Civils de Colmar · FRHôpitaux Universitaires de Strasbourg · FRHôpitaux Universitaires Henri-Mondor · FRLaboratoire de Physique des 2 Infinis Irène Joliot-Curie · FRUniversité de Caen Normandie · FRUniversité Paris-Saclay · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTrauma-induced coagulopathy includes thrombocytopenia and platelet dysfunction that impact patient outcome. Nevertheless, the role of platelet transfusion remains poorly defined. The aim of the study was 1/ to evaluate the impact of early platelet transfusion on 24-h all-cause mortality and 2/ to describe platelet count at admission (PCA) and its relationship with trauma severity and outcome.

methodsObservational study carried out on a multicentre prospective trauma registry. All adult trauma patients directly admitted in participating trauma centres between May 2011 and June 2019 were included. Severe haemorrhage was defined as ≥ 4 red blood cell units within 6 h and/or death from exsanguination. The impact of PCA and early platelet transfusion (i.e. within the first 6 h) on 24-h all-cause mortality was assessed using uni- and multivariate logistic regression.

resultsAmong the 19,596 included patients, PCA (229 G/L [189,271]) was associated with coagulopathy, traumatic burden, shock and bleeding severity. In a logistic regression model, 24-h all-cause mortality increased by 37% for every 50 G/L decrease in platelet count (OR 0.63 95% CI 0.57-0.70; p < 0.001). Regarding patients with severe hemorrhage, platelets were transfused early for 36% of patients. Early platelet transfusion was associated with a decrease in 24-h all-cause mortality (versus no or late platelets): OR 0.52 (95% CI 0.34-0.79; p < 0.05).

conclusionsPCA, although mainly in normal range, was associated with trauma severity and coagulopathy and was predictive of bleeding intensity and outcome. Early platelet transfusion within 6 h was associated with a decrease in mortality in patients with severe hemorrhage. Future studies are needed to determine which doses of platelet transfusion will improve outcomes after major trauma.

Indexed as

Blood Coagulation DisordersThrombocytopeniaHemorrhageHumansPlatelet TransfusionTrauma CentersHaemorrhageOutcomePlatelet countPlatelet transfusionTrauma

Identifiers

PMID35189930
PMCPMC8862339
OpenAlexW4213164517

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.