Research Article

Comparison of Chemical and Mechanical Prophylaxis of Venous Thromboembolism in Nonsurgical Mechanically Ventilated Patients

Table 3

Primary endpoint and other study endpoints of the 2 groups.

Chemical prophylaxisMechanical prophylaxis value
EventsEvents

DVTonly (/%)32910.3%419122.9%0.008
PE event (/%)32900.0%41910.2%0.375
DVT/PE (/%)32910.3%419133.1%0.005
ICU LOS in days (median/IQR)3297.334.93–11.864196.854.52–11.810.380
Hospital LOS in days (median/IQR)329159.5–24419138–230.007
MV days (Median/IQR)3295.23.1–9.984195.213.03–9.350.908
PRBC transfusion (/%)3297924.0%41915537.0%0.000
PRBC units (median/IQR)32921–315542–60.000
Mortality (/%)32911334.3%41921250.6%0.000