Table 3 Left atrial structure and function
Variable | Current user Mean ± SD | Past user Mean ± SD | Non-user Mean ± SD |
|---|---|---|---|
LA anterior–posterior dimension (mm) | 39 ± 5 | 38 ± 4 | 35 ± 4 |
LA anterior–POSTERIOR DIMENSION (indexed to BSA0.5) | 26 ± 3 | 26 ± 2 | 25 ± 2 |
LA volume end systole (ml) | 60 ± 17b | 53 ± 10 | 46 ± 12 |
LA volume end systole (index to BSA1.5) | 18 ± 4 | 18 ± 2 | 18 ± 3 |
LA reservoir strain (%) | 33 ± 8a,b | 39 ± 8 | 42 ± 8 |
LA conduit strain (%) | 22 ± 6a,b | 29 ± 9 | 31 ± 7 |
LA booster strain (%) | 12 ± 4 | 11 ± 4 | 12 ± 4 |
LA stiffness | 0.21 ± 0.7a,b | 0.15 ± 0.04 | 0.15 ± 0.07 |