Haemodynamics, fluids & transfusion

Platelet Transfusion before central venous catheter (CVC) Placement in Patients with Thrombocytopenia

N Engl J MedPublished Randomised controlled trial

Primary resultResult — go to the resultRelative risk 2.45 90% CI 1.27–4.70

Authors' conclusion

The withholding of prophylactic platelet transfusion before CVC placement in patients with a platelet count of 10,000 to 50,000 per cubic millimeter did not meet the predefined margin for noninferiority and resulted in more CVC-related bleeding events than prophylactic platelet transfusion.

Study context

Population
Patients with severe thrombocytopenia (platelet count 10,000 to 50,000 per cubic millimeter) on the hematology ward or in the ICUepisodes in 338 patients
Participants
373 patients
Comparison
No transfusion vs Transfusion
  • Transfusionn = 188reference
  • No transfusionn = 185
Primary endpoint
Catheter-related bleeding of grade 2 to 4
Methodological detailsmulticentre, noninferiority
  • Multicentre
  • Noninferiority

Primary result

As reported in the abstract

Relative risk

2.45

90% CI 1.27–4.70

Events by treatment group

No transfusion vs Transfusion
RR 2.45 (90% CI 1.27–4.70)

Secondary outcomes

OutcomeTransfusionNo transfusionRR (95% CI)
Catheter-related bleeding grade 3 or 4 (key secondary)2.1%4.9%2.43 (0.75–7.93)

Net savings of withholding prophylactic platelet transfusion

Net savings per catheter placement
$410

Safety

Events

OutcomeTransfusionNo transfusion
Adverse events49
Adverse events — Total adverse events
15
Adverse events — Serious adverse events (all grade 3 catheter-related bleeding)
13
  • Adverse events: per-group counts are serious events (grade 3 catheter-related bleeding)

Original publication

Platelet Transfusion before CVC Placement in Patients with Thrombocytopenia. N Engl J Med. Published 25 May 2023. doi:10.1056/nejmoa2214322

Composed by AI from the published abstract and checked against it. How Briefs are made →

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