Table 3 Comparison of global left atrial function between the NOHCM and control groups
| Â | NOHCM | Healthy control | P-value |
|---|---|---|---|
n = 33 | n = 28 | ||
LADI-AP (mm/m2) | 14.4 ± 2.3 | 14.1 ± 2.5 | 0.85 |
LAVI (ml/m2) | |||
 LAVImax | 32.6 ± 7.9 | 31.1 ± 5.5 | 0.41 |
 LAVIpre-a | 23.3 ± 6.2 | 19.7 ± 4.9 | 0.02 |
 LAVImin | 13.6 ± 3.5 | 11.3 ± 2.9 | < 0.01 |
Reservoir function | |||
 LA total EF (%) | 57.6 ± 8.2 | 63.9 ± 6.4 | < 0.01 |
 εs (%) | 35.0 ± 12.0 | 41.5 ± 11.2 | 0.03 |
 SRs (s− 1) | 1.3 ± 0.4 | 1.5 ± 0.4 | 0.02 |
Conduit function | |||
 LA passive EF (%) | 28.7 ± 9.1 | 37.1 ± 10.0 | < 0.01 |
 εe (%) | 18.7 ± 7.9 | 25.9 ± 10.0 | < 0.01 |
 SRe (s−1) | −0.8 ± 0.3 | − 1.1 ± 0.4 | < 0.01 |
Booster pump function | |||
 LA active EF (%) | 40.3 ± 10.1 | 42.1 ± 9.2 | 0.49 |
 εa (%) | 16.3 ± 6.5 | 15.6 ± 6.3 | 0.67 |
 SRa (s−1) | − 1.1 ± 0.5 | −1.0 ± 0.4 | 0.49 |