Table 1 Sensitivity and specificity of different D-dimer levels in DVT after TKA
D-dimer level | DVT N = 31 | Non-DVT N = 47 | Sensitivity % | Specificity % |
|---|---|---|---|---|
>0.25 ug/ml VS <0.25 ug/ml | 31 VS 0 | 47 VS 0 | 100 | 0 |
>0.5 ug/ml VS <0.5 ug/ml | 30 VS 1 | 46 VS 1 | 97 | 2 |
>1 ug/ml VS <1 ug/ml | 27 VS 4 | 41 VS 6 | 87 | 13 |
>2 ug/ml VS <2 ug/ml | 21 VS 10 | 21 VS 26 | 68 | 55 |