Figure 1From: Economic evaluation of the prophylaxis for thromboembolism in critical care trial (E-PROTECT): study protocol for a randomized controlled trial Markov model for long-term outcomes and costs of critically ill patients in E- PROTECT. See Sud et al. [5]. ICU = intensive care unit; LMWH = low molecular weight heparin; LTC = long-term care; M = Markov node; UFH = unfractionated heparin; VTE = venous thromboembolism.Back to article page