Comparison of the incidence of DVT among the five groups
VTE, venous thromboembolism, DVT
DEEP VEIN THROMBOSES, DVT
Compared with the other groups, patients treated with 6-hour VFP had the lowest incidence of DVT (8.7%, 4/46), followed by 1-hour VFP (15.2%, 7/46) and 12-hour VFP (15.6%, 7/45) ( 
Histogram of patient groups with venous thromboembolism. 
Comparison of the incidence of VTE between groupsVTE: venous thromboembolism; DVT: deep vein thromboses