Table 2.
All patients (n = 3574) | ABCDE score |
P-value | ||||||
---|---|---|---|---|---|---|---|---|
0 (n = 1114) | 1 (n = 1064) | 2 (n = 610) | 3 (n = 349) | 4 (n = 265) | 5 (n = 172) | |||
Rest WMSI | 1.10 ± 0.23 | 1.05 ± 0.17a , b , c , d | 1.07 ± 0.19a , b , c , d | 1.11 ± 0.24c , d | 1.15 ± 0.29d | 1.18 ± 0.33 | 1.24 ± 0.36 | <0.001 |
Stress WMSI | 1.15 ± 0.31 | 1.04 ± 0.14a , b , c , d | 1.06 ± 0.18a , b , c , d | 1.12 ± 0.25b , c , d | 1.22 ± 0.30c , d | 1.53 ± 0.37d | 1.82 ± 0.47 | <0.001 |
ΔWMSI (stress–rest) | 0.06 ± 0.21 | −0.01 ± 0.07a , b , c , d | −0.01 ± 0.09b , c , d | 0.01 ± 0.11b , c , d | 0.06 ± 0.15c , d | 0.35 ± 0.36d | 0.58 ± 0.31 | <0.001 |
A positivity | 570 (16) | 0 | 16 (2) | 59 (10) | 116 (33) | 207 (78) | 172 (100) | <0.001 |
B lines at rest | 0.9 (0–35) | 0.1 (0–1) | 1.0 (0–32) | 1.4 (0–30) | 1.7 (0–34) | 1.6 (0–20) | 2.1 (0–35) | <0.001 |
B lines at peak | 1.7 (0–40) | 0.1 (0–1)a , b , c , d , e | 1.4 (0–40)a , b , c , d | 2.3 (0–24)b , c , d | 3.1 (0–33)c , d | 4.0 (0–40)d | 6.3 (0–39) | <0.001 |
B positivity | 1072 (30) | 0 | 299 (28) | 264 (43) | 185 (53) | 152 (57) | 172 (100) | <0.001 |
DBP rest (mmHg) | 78 ± 10 | 78 ± 10d | 78 ± 10 | 79 ± 10 | 79 ± 9 | 79 ± 10 | 80 ± 11 | 0.011 |
DBP stress (mmHg) | 78 ± 15 | 75 ± 14a , b , c , d , e | 78 ± 15c , d | 78 ± 15c , d | 79 ± 15d | 81 ± 15 | 83 ± 15 | <0.001 |
SBP rest (mmHg) | 132 ± 17 | 130 ± 15a , b , c , d , e | 132 ± 17a , b | 134 ± 18 | 136 ± 18 | 134 ± 17 | 135 ± 20 | <0.001 |
SBP stress (mmHg) | 142 ± 34 | 134 ± 30a , b , c , d , e | 143 ± 35c , d | 145 ± 35c , d | 144 ± 34c , d | 153 ± 32 | 156 ± 28 | <0.001 |
EF rest (%) | 60 ± 10 | 61 ± 6a , b | 61 ± 8b | 59 ± 16 | 58 ± 10 | 60 ± 11 | 61 ± 10 | <0.001 |
EF stress (%) | 69 ± 11 | 74 ± 8a , b , c , d , e | 71 ± 9a , b , c , d | 69 ± 11b , c , d | 63 ± 12c , d | 59 ± 12d | 56 ± 11 | <0.001 |
EDV rest (mL) | 84 ± 29 | 77 ± 20a , b , c , d , e | 83 ± 27c , d | 87 ± 29d | 89 ± 22d | 98 ± 39 | 104 ± 37 | <0.001 |
EDV stress (mL) | 80 ± 29 | 72 ± 21a , b , c , d , e | 78 ± 26c , d | 83 ± 29c , d | 84 ± 32c , d | 96 ± 37 | 104 ± 37 | <0.001 |
ESV rest (mL) | 34 ± 19 | 30 ± 10a , b , c , d , e | 35 ± 14c , d | 36 ± 19d | 38 ± 22 | 41 ± 29 | 43 ± 25 | <0.001 |
ESV stress (mL) | 26 ± 18 | 19 ± 8a , b , c , d , e | 23 ± 13a , b , c , d | 28 ± 17b , c , d | 33 ± 21c , d | 41 ± 28d | 48 ± 27 | <0.001 |
Force rest (mmHg/mL) | 4.62 ± 1.96 | 4.86 ± 1.73c , d | 4.63 ± 1.90c , d | 4.60 ± 2.23d | 4.51 ± 2.21 | 4.23 ± 1.87 | 4.04 ± 2.06 | <0.001 |
Force peak (mmHg/mL) | 7.39 ± 4.19 | 8.46 ± 3.93a , b , c , d | 8.00 ± 4.24a , b , c , d | 7.07 ± 4.56b , c , d | 6.04 ± 3.86c , d | 4.93 ± 2.68 | 4.27 ± 2.32 | <0.001 |
LVCR | 1.61 ± 0.72 | 1.77 ± 0.72a , b , c , d | 1.76 ± 0.77a , b , c , d | 1.56 ± 0.75b , c , d | 1.35 ± 0.53c , d | 1.17 ± 0.38 | 1.08 ± 0.29 | <0.001 |
C positivity | 1295 (26) | 0 | 263 (25) | 334 (55) | 271 (78) | 255 (96) | 172 (100) | <0.001 |
LAD rest (cm/s) | 26.8 ± 12.4 | 25.6 ± 7.4c , d | 24.8 ± 11.0b , c , d | 25.3 ± 13.3c , d | 27.2 ± 12.4c , d | 33.2 ± 17.6d | 38.6 ± 21.2 | <0.001 |
LAD stress (cm/s) | 58.1 ± 24.0 | 65.5 ± 17.4a , b , c , d , e | 59.0 ± 25.1a , b , c , d | 53.8 ± 27.7 | 50.1 ± 23.3 | 49.7 ± 23.9 | 49.5 ± 25.5 | <0.001 |
CFVR | 2.25 ± 0.55 | 2.54 ± 0.36a , b , c , d , e | 2.42 ± 0.44a , b , c , d | 2.16 ± 0.45b , c , d | 1.89 ± 0.45c , d | 1.56 ± 0.42d | 1.31 ± 0.28 | <0.001 |
D positivity | 994 (28) | 0 | 111 (10) | 221 (36) | 245 (70) | 245 (92) | 172 (100) | <0.001 |
Heart rate rest (b.p.m.) | 68 ± 11 | 65 ± 10a , b , c , d , e | 68 ± 11a , d | 70 ± 13d | 69 ± 11d | 70 ± 12d | 73 ± 11 | <0.001 |
Heart rate stress (b.p.m.) | 103 ± 25 | 99 ± 21a , e | 106 ± 28 | 108 ± 28b | 102 ± 26 | 103 ± 20 | 102 ± 18 | <0.001 |
HRR | 1.53 ± 0.37 | 1.52 ± 0.31d , e | 1.56 ± 0.43b , c , d | 1.56 ± 0.42b , c | 1.48 ± 0.34 | 1.48 ± 0.28 | 1.40 ± 0.19 | <0.001 |
E positivity | 1320 (37) | 0 | 375 (35) | 342 (56) | 230 (66) | 201 (76) | 172 (100) | <0.001 |
Values are expressed as mean ± standard deviation, or n (%), except B-lines, expressed as median (range).
CFVR, coronary flow velocity reserve; DBP, diastolic blood pressure; EDV, end-diastolic volume; EF, ejection fraction; ESV, end-systolic volume; HRR, heart rate reserve; LAD, left anterior descending coronary artery; LVCR, left ventricular contractile reserve; SBP, systolic blood pressure; WMSI, wall motion score index.
P < 0.05 vs. ABCDE score 2.
P < 0.05 vs. ABCDE score 3.
P < 0.05 vs. ABCDE score 4.
P < 0.05 vs. ABCDE score 5.
P < 0.05 vs. ABCDE score 1.