Table 4: Incidence of thrombosis on imaging studies and physical exam.

D dimer levels(ug/mL FEU)

< 1

1 to 9.9

10 - 19.9

> 20

Total

DVT

0/13 (0%)

1/17 (6%)

1/19 (5%)

0/23 (0%)

2/72 (3%)

PE

1/13 (8%)

0/17 (0%)

0 (0%)

0/23 (0%)

1/72 (1%)

Stroke

0/13 (0%)

0/17 (0%)

1/19 (5%)

0/23 (0%)

1/72 (1%)

Extremity ischemia

0/13 (0%)

1/17 (6%)

0 (0%)

1/23 (4%)

2/72 (3%)

TOTAL

1/13 (8%)

2/17 (12%)

2/19 (11%)

1/23 (4%)

6/72 (8%)