Isolated Distal Deep Vein Thrombosis in the Direct Oral Anticoagulant (DOAC) Era – Should Our Management Change?

Table 2.

Comparison of complication rates between DOAC and warfarin eracohorts
  Total Population (n=247) DOAC Era (n=103) Warfarin Era (n=144) p-value
Major bleeding on anticoagulation (ISTH-SCC Grade 3-4[17]) 1.6% (n=4) 1.0% (n=1) 2.1% (n=3) 0.50
VTE progression while on anticoagulation:                
Total     4.0% (n=10)     3.9% (n=4)     4.2% (n=6)     0.91
PE     1.2% (n=3)     1.9% (n=2)     0.7% (n=1)     0.38
Types of recurrent VTE post treatment cessation:                
Total     5.3% (n=13)     5.8% (n=6)     4.9% (n=7)     0.74
PE     2.4% (n=6)     2.9% (n=3)     2.1% (n=3)     0.67
DVT     2.8% (n=7)     2.9% (n=3)     2.8% (n=4)     0.95
Subsequent Malignancy 0.8% (n=2) 1.0% (n=1) 0.7% (n=1) 0.81
All-cause mortality 3.2% (n=8) 1.9% (n=2) 4.2% (n=6) 0.33