Summary of results (n=134)
| Variable | No |
|---|---|
| *Doppler negative. | |
| D-PPG, digital photoplethysmography. | |
| Clinical | |
| Positive | 18 |
| Negative | 116 |
| D-dimer | |
| Positive | 25 |
| Negative | 109 |
| D-PPG | |
| Positive | 18 |
| Negative | 77* |
| Equivocal | 27* |
| Unable | 12* |
| Doppler | |
| Positive | 18 |
| Negative | 116 |