Table 3.
All patients (n = 100) |
Composite endpoint (n = 10) |
No composite endpoint (n = 90) |
P-value event vs. no event in stress | ||||
---|---|---|---|---|---|---|---|
Rest | Stress | Rest | Stress | Rest | Stress | ||
Rest CMR | |||||||
LV EDV (mL/m2) | 80 ± 13 | 78 ± 14a | 84 ± 15 | 84 ± 14 | 79 ± 12 | 77 ± 14a | 0.15 |
ESV (mL/m2) | 33 ± 9 | 22 ± 8a | 35 ± 10 | 26 ± 12a | 33 ± 8 | 22 ± 8 | 0.12 |
SV (mL/m2) | 47 ± 8 | 55 ± 9a | 49 ± 10 | 58 ± 8a | 46 ± 8 | 55 ± 9a | 0.34 |
EF (%) | 59 ± 7 | 72 ± 7a | 58 ± 8 | 70 ± 9a | 59 ± 7 | 72 ± 7a | 0.34 |
RV EDV (mL/m2) | 130 ± 39 | 125 ± 38a | 123 ± 43 | 121 ± 35 | 130 ± 39 | 126 ± 38a | 0.70 |
ESV (mL/m2) | 67 ± 26 | 51 ± 23a | 58 ± 26 | 47 ± 22a | 68 ± 26 | 51 ± 23a | 0.64 |
SV (mL/m2) | 63 ± 17 | 75 ± 20a | 65 ± 22 | 74 ± 20a | 62 ± 17 | 75 ± 20a | 0.86 |
EF (%) | 49 ± 7 | 61 ± 8a | 51 ± 5 | 62 ± 8a | 49 ± 8 | 61 ± 9a | 0.60 |
Mass volume ratio (g/mL) | 0.18 ± 0.05 | 0.18 ± 0.04 | 0.19 ± 0.05 | 0.86 | |||
PR (%) | 29 (10–44) (n = 95) | 30 (10–44) (n = 80) | 17 (9–27) (n = 10) | 17 (6–32) (n = 9) | 32 (9–45) (n = 85) | 33 (11–46) (n = 71) | 0.14 |
Relative change during stress | |||||||
LV EDV (%) | −3 ± 9 | 0 ± 6 | −3 ± 9 | 0.22 | |||
ESV (%) | −35 ± 14 | −27 ± 16 | −36 ± 14 | 0.062 | |||
SV (%) | 20 ± 15 | 22 ± 17 | 20 ± 15 | 0.74 | |||
EF (%) | 24 ± 12 | 21 ± 15 | 24 ± 11 | 0.43 | |||
RV EDV (%) | −3 ± 9 | 2 ± 11 | −3 ± 9 | 0.13 | |||
ESV (%) | −25 ± 13 | −17 ± 15 | −26 ± 13 | 0.045 | |||
SV (%) | 21 ± 17 | 18 ± 18 | 21 ± 17 | 0.61 | |||
EF (%) | 24 ± 13 | 17 ± 12 | 25 ± 13 | 0.052 | |||
Abnormal stress response, n (%) | 7 (7.0) | 3 (30.0) | 4 (4.4) | 0.021 |
Results are given as mean (standard deviation) or as median (interquartile range) or as counts (percentages).
No statistical significant differences at rest between the group with and without a composite endpoint, no significant differences were found.
CMR, cardiovascular magnetic resonance; EDV, end-diastolic volume; EF, ejection fraction; ESV, end-systolic volume; LV, left ventricle; PR, pulmonary regurgitation; RV, right ventricle; SV, stroke volume.
A statistical significant difference between rest vs. stress within the subgroup.