Parameter | Minimal detectable difference | ||
---|---|---|---|
Total SSc population | Cohort 1 (SSc without PAH) | Cohort 2 (SSc with PAH) | |
TAPSE, cm | 0.1 | 0.1 | 0.2 |
FAC, % | 2.9 | 4.0 | 5.0 |
S’ wave, cm/s | 1.3 | 0.8 | 1.0 |
RVOT VTI, cm | 0.8 | 1.2 | 0.8 |
Global RVLSS, % | 1.1 | 1.8 | 1.3 |
RVSP, mmHg | 6.5 | 2.2 | 6.3 |
TAPSE to PASP, mm/mmHg | 0.1 | 0.16 | 0.11 |