Evidence map›Paper›PMID 31511083›Full record

ArticleCritical care (London, England)2019

Transfusion practice in the non-bleeding critically ill: an international online survey-the TRACE survey.

Sanne de Bruin, Thomas W L Scheeren, Jan Bakker, Robin van Bruggen, Alexander P J Vlaar, Cardiovascular Dynamics Section and Transfusion Guideline Task Force of the ESICM

Registry-linked trialAbstract read
In one paragraph

Article in Critical care (London, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06560164 (Restrictive Versus Liberal Thresholds for Red Blood Cell Transfusion in ExtraCorporeal Membrane Oxygenation - the TREC Study), which is not on this map. Cited by 32 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 4 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.

NCT06560164 narecruitingnot on this mapstarted 2024, after this paper: background citation

Restrictive Versus Liberal Thresholds for Red Blood Cell Transfusion in ExtraCorporeal Membrane Oxygenation - the TREC Study

TypeinterventionalSponsorAcademisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)Ran2024 to 2028Enrolled526ConditionsTransfusion, Red Blood Cell, Extracorporeal Membrane Oxygenation, AnemiaArmsRed Blood Cell transfusion
3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Transfusion thresholds for guiding red blood cell transfusion.The Cochrane database of systematic reviews · 2021
    Pooled it
  3. Guideline
  4. Guideline
  5. Article
  6. Review
  7. Observational
  8. Article
  9. Article
  10. Article
  11. Association between fibrinogen levels and prognosis in critically bleeding patients: exploration of the optimal therapeutic threshold.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2025
    Article
  12. Observational
  13. Article
  14. Article
  15. Article
  16. Review
  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

6 authors.

Sanne de BruinDepartment of Intensive Care Medicine, Amsterdam University Medical Centers, University of Amsterdam, Room C3-430, Meibergdreef 9, 1105 AZ, Amsterdam, The Netherlands.ORCID http://orcid.org/0000-0001-9681-9325
Thomas W L ScheerenDepartment of Anaesthesiology, University Medical Centre Groningen, University of Groningen, Groningen, The Netherlands.
Jan BakkerDepartment of Intensive Care Medicine, Erasmus MC University Medical Center, Erasmus University Rotterdam, Rotterdam, The Netherlands.
Robin van BruggenDepartment of Blood Cell Research, Sanquin Research, and Landsteiner Laboratory, University of Amsterdam, Amsterdam, The Netherlands.
Alexander P J VlaarDepartment of Intensive Care Medicine, Amsterdam University Medical Centers, University of Amsterdam, Room C3-430, Meibergdreef 9, 1105 AZ, Amsterdam, The Netherlands. a.p.vlaar@amsterdamumc.nl.
Cardiovascular Dynamics Section and Transfusion Guideline Task Force of the ESICM

Funding

British Heart Foundation CH/12/1/29419
6 · The paper itself

Abstract

backgroundOver the last decade, multiple large randomized controlled trials have studied alternative transfusion strategies in critically ill patients, demonstrating the safety of restrictive transfusion strategies. Due to the lack of international guidelines specific for the intensive care unit (ICU), we hypothesized that a large heterogeneity in transfusion practice in this patient population exists. The aims of this study were to describe the current transfusion practices and identify the knowledge gaps.

methodsAn online, anonymous, worldwide survey among ICU physicians was performed evaluating red blood cell, platelet and plasma transfusion practices. Furthermore, the presence of a hospital- or ICU-specific transfusion guideline was asked. Only completed surveys were analysed.

resultsNine hundred forty-seven respondents filled in the survey of which 725 could be analysed. Hospital transfusion protocol available in their ICU was reported by 53% of the respondents. Only 29% of respondents used an ICU-specific transfusion guideline. The reported haemoglobin (Hb) threshold for the general ICU population was 7 g/dL (7-7). The highest reported variation in transfusion threshold was in patients on extracorporeal membrane oxygenation or with brain injury (8 g/dL (7.0-9.0)). Platelets were transfused at a median count of 20 × 10

conclusionRed blood cell transfusion practice for the general ICU population is restrictive, while for different subpopulations, higher Hb thresholds are applied. Furthermore, practice in plasma and platelet transfusion is heterogeneous, and local transfusion guidelines are lacking in the majority of the ICUs.

Indexed as

Blood TransfusionCritical IllnessHumansIntensive Care UnitsInternetStandard of CareSurveys and QuestionnairesCritically illPlasmaPlateletsRed blood cellsTransfusion practice

Identifiers

PMID31511083
PMCPMC6737617

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.