From: Going beyond classic echo in aortic stenosis: left atrial mechanics, a new marker of severity
sAS | mAS | P-value | |
---|---|---|---|
Age (±SD, years) | 76.4 (±8.8) | 76.2 (±6.9) | 0.834 |
Men (%) | 54.9 | 46.9 | 0.337 |
Atrial fibrillation (%) | 24.4 | 25 | 0.932 |
Symptoms (%) | 86.6 | 21.9 | < 0.001 |
LVEF (±SD, %) | 60.3 (±7.3) | 62.2 (±5.4) | 0.084 |
LVDD (±SD, mm) | 51.6 (±6.7) | 52.2 (±7.4) | 0.604 |
LVSD (±SD, mm) | 33.8 (±7.1) | 32.6 (±6.7) | 0.238 |
IVS (±SD, mm) | 12.8 (±3.8) | 11.5(±2.3) | 0.021 |
E/e’ (±SD) | 18.4 (±8.0) | 15.8 (±4.3) | 0.034 |
TAPSE (±SD, mm) | 20.2 (±3.6) | 20.6 (±3.3) | 0.488 |
PASP (±SD, mmHg) | 28.9 (±11.8) | 29.5 (±10.1) | 0.779 |
LAVI (±SD, mL.m−2) | 42.6 (±12.3) | 39.5 (±12.2) | 0.129 |
LV-GLS (±SD,%) | −17.1 (±3.84) | −18.5 (±3.85) | 0.025 |
LA ɛsys (±SD,%) | 13.8 (±5.7) | 23.1 (±7.0) | < 0.001 |
LA ɛe(±SD,%) | 6.5 (±3.2) | 11.5(±4.4) | < 0.001 |
LA ɛa(±SD,%) | 7.1(±3.9) | 11.5(±4.4) | < 0.001 |
LA SRs(±SD,%) | 0.8 (±0.3) | 1.0(±0.3) | < 0.001 |
LA SRe(±SD,%) | −0.5(±0.3) | −0.7(±0.3) | 0.003 |
LA SRa(±SD,%) | −1.03 (±0.4) | −1.2(±0.4) | 0.017 |
Global strain (±SD,%) | 4.6(±0.9) | −3.1 (±0.7) | < 0.001 |