Concordance table for LUS and HRCT
| Overall population | |||
|---|---|---|---|
| HRCT | |||
| Positive | Negative | ||
| LUS | Positive | 36 | 10 |
| Negative | 0 | 12 | |
| Very early SSc population | |||
|---|---|---|---|
| HRCT | |||
| Positive | Negative | ||
| LUS | Positive | 13 | 9 |
| Negative | 0 | 10 | |
| SSc population | |||
|---|---|---|---|
| HRCT | |||
| Positive | Negative | ||
| LUS | Positive | 23 | 1 |
| Negative | 0 | 2 | |
HRCT, high resolution CT; LUS, lung ultrasound; SSc, systemic sclerosis.