Table 2 (abstract ABS009) Test–retest reproducibility of LA parameters using CMR vs TTE (n = 10)
From: Meeting Abstracts from the British Society of Echocardiography Annual Meeting: BSEcho 2022
Parameter | CMR | TTE | ||||
|---|---|---|---|---|---|---|
Scan 1 (Mean ± SD) | Scan 2 (Mean ± SD) | ICC (p-value) | Scan 1 (Mean ± SD) | Scan 2 (Mean ± SD) | ICC (p-value) | |
LAV_Max (ml) | 58.2 ± 18.8 | 53.8 ± 12.7 | 0.90 (0.001) | 44.2 ± 14.7 | 41.3 ± 11.5 | 0.83 (0.007) |
LAV_Min (ml) | 28.7 ± 10.9 | 28.0 ± 7.2 | 0.92 (0.001) | 18.0 ± 6.3 | 18.5 ± 6.1 | 0.88 (0.003) |
LAEF (%) | 51.1 ± 6.2 | 48.0 ± 5.6* | 0.83 (0.002) | 59.3 ± 4.75 | 55.6 ± 4.49 | 0.40 (0.174) |
LAS_r (%) | 29.2 ± 6.5 | 27.9 ± 7.8 | 0.83 (0.009) | 33.8 ± 3.70 | 31.4 ± 6.76 | 0.35 (0.260) |
LAS_cd (%) | 15.1 ± 6.0 | 12.6 ± 5.3 | 0.73 (0.024) | 16.7 ± 3.41 | 15.0 ± 4.16 | 0.80 (0.008) |
LAS_bp (%) | 14.0 ± 5.9 | 15.4 ± 6.0 | 0.78 (0.020) | 17.1 ± 3.18 | 16.3 ± 4.41 | 0.23 (0.362) |