Table 1

VTE incidence in COVID-19 patients in ICU1–4

StudyNo of patientsThrombosis rates
Klok et al1184 patients 3 centresCumulative 31%
Cui et al281 patients 1 centre25%
Helms et al3150 patients 4 centres43%
Thomas et al463 patients 1 centre29%
  • ICU, intensive care unit; VTE, venous thromboembolism.