Besides ACCI, other independent risk factors identified included lower BMI (<25 kg/m2), reduced serum albumin levels (<30 g/L) and not treated with LMWH for DVT, while advanced age, lower hemoglobin levels, compromised albumin levels and not treated with LMWH were also significant for pressure ulcers and delirium. Here, ALB is linked to decubitus ulcer.