Table 2 Comparisons of clinical and echocardiographic parameters among morphologically classified subgroups
Pure sigmoid septum | Sigmoid septum with BSH | Prominent PM | Concentric remodelling | P | |
|---|---|---|---|---|---|
(n = 14) | (n = 85) | (n = 20) | (n = 49) | ||
Age, years | 75.4 ± 9.5 | 72.3 ± 9.7 | 65.6 ± 9.7 | 69.9 ± 12.9 | 0.032 |
Women, n (%) | 11 (79) | 51 (60) | 10 (50) | 26 (53) | 0.310 |
Hypertension, n (%) | 14 (100) | 70 (82) | 16 (80) | 36 (74) | 0.158 |
Diabetes, n (%) | 8 (57) | 24 (28) | 6 (30) | 16 (33) | 0.199 |
SBP, mmHg | 124.9 ± 15.0 | 131.2 ± 21.0 | 125.3 ± 17.5 | 127.8 ± 22.7 | 0.550 |
DBP, mmHg | 69.8 ± 10.2 | 72.3 ± 11.6 | 68.1 ± 12.9 | 71.0 ± 12.1 | 0.546 |
LVEDD, mm | 38.7 ± 3.5 | 39.6 ± 4.2 | 39.7 ± 4.1 | 38.8 ± 5.7 | 0.742 |
LVESD, mm | 25.4 ± 2.5 | 25.1 ± 3.0 | 25.8 ± 4.2 | 24.4 ± 3.6 | 0.361 |
LVEDD/BSA, mm/m2 | 24.9 ± 3.0 | 24.7 ± 3.1 | 22.9 ± 2.3 | 23.5 ± 3.1 | 0.028 |
LVESD/BSA, mm/m2 | 16.3 ± 1.8 | 15.6 ± 2.1 | 14.8 ± 2.0 | 14.7 ± 2.1 | 0.023 |
LV ejection fraction, % | 66.9 ± 4.5 | 69.2 ± 5.7 | 67.9 ± 6.7 | 69.7 ± 5.4 | 0.298 |
Angle at end-systole, ° | 166.4 ± 14.6 | 161.0 ± 12.1 | 164.2 ± 10.7 | 162.4 ± 10.7 | 0.356 |
Angle at end-diastole, ° | 156.7 ± 13.4 | 151.3 ± 12.1 | 155.4 ± 12.5 | 151.7 ± 12.3 | 0.300 |
BST, mm | 13.9 ± 1.1 | 18.3 ± 2.1 | 14.9 ± 1.4 | 17.4 ± 2.5 | <0.001 |
LVMI, g/m2 | 74.4 ± 16.7 | 92.1 ± 25.3 | 77.2 ± 13.8 | 92.6 ± 30.2 | 0.012 |
LA volume index, ml/m2 | 27.3 ± 8.3 | 27.0 ± 13.0 | 21.9 ± 5.9 | 24.1 ± 8.4 | 0.176 |
E/e’ | 14.6 ± 5.4 | 14.3 ± 4.9 | 10.9 ± 3.3 | 14.5 ± 5.6 | 0.042 |
S’, cm/s | 8.1 ± 2.0 | 8.3 ± 2.0 | 10.0 ± 3.1 | 7.8 ± 2.0 | 0.004 |
Latent DLVOTO, n (%) | 14 (100) | 16 (78) | 17 (85) | 38 (78) | 0.227 |
LVOT PG resting , mmHg | 14.8 ± 7.0 | 23.2 ± 23.1 | 17.5 ± 13.1 | 21.6 ± 18.0 | 0.393 |
LVOT PG Valsalva , mmHg | 43.2 ± 11.8 | 47.4 ± 25.1 | 46.2 ± 13.7 | 47.4 ± 20.4 | 0.919 |
ΔPG, mmHg | 28.4 ± 16.3 | 29.5 ± 18.8 | 30.6 ± 12.3 | 29.4 ± 18.0 | 0.988 |
LVESWS, g/cm | 53.9 ± 10.4 | 51.9 ± 14.1 | 51.1 ± 14.3 | 44.5 ± 9.8 | 0.011 |