Parameter | Standard deviation of repeated measures | Coefficient of variation (%) | ||||
---|---|---|---|---|---|---|
Total SSc population | Cohort 1 (SSc without PAH) | Cohort 2 (SSc with PAH) | Total SSc population | Cohort 1 (SSc without PAH) | Cohort 2 (SSc with PAH) | |
TAPSE, cm | 0.02 | 0.01 | 0.02 | 0.9 | 0.6 | 1.1 |
FAC, % | 11.2 | 9.1 | 13.4 | 21.3 | 17.0 | 27.1 |
Tissue Doppler S’ | 0.4 | 0.3 | 0.5 | 3.2 | 2.5 | 4.2 |
RVOT VTI, cm | 0.8 | 1.0 | 0.7 | 6.0 | 7.0 | 5.0 |
Global RVLSS, % | 1.9 | 2.6 | 1.1 | 9.7 | 11.7 | 6.6 |
RVSP, mmHg | 14.3 | 5.3 | 24.2 | 38.0 | 19.6 | 48.6 |
TAPSE:PASP, mm/mmHg | 0.01 | 0.02 | 0.003 | 1.7 | 2.2 | 0.6 |