Table 6 Intra- and inter-observer variability of non-invasive RV myocardial work indices
From: Noninvasive right ventricular work in patients with atrial septal defects: a proof-of-concept study
Intra-observer variability (n = 15) | Inter-observer variability (n = 15) | |||||
|---|---|---|---|---|---|---|
Bias | 95% CI | ICC | Bias | 95% CI | ICC | |
RVGWI (mmHg%) | 1.5 | -54.0 to 57.1 | 0.971 | -7.2 | -51.8 to 37.4 | 0.982 |
RVGCW (mmHg%) | 3.5 | -44.7 to 51.7 | 0.986 | -0.7 | -41.9 to 40.6 | 0.990 |
RVGWW (mmHg%) | -0.1 | -23.0 to 22.8 | 0.850 | 1.4 | -20.4 to 23.2 | 0.849 |
RVGWE (%) | 0.1 | -2.5 to 2.7 | 0.849 | -0.1 | -2.9 to 2.6 | 0.830 |