PrePCI WMSI | Normal | Abnormal | ||||
---|---|---|---|---|---|---|
Follow-up WMSI | Deteriorated | Unchanged | Deteriorated | Unchanged | Improved | |
n | 7 | 152 | 15 | 141 | 75 | |
WMSI (mean ± SD) | ||||||
Preop | 1.0 ± 0.0 | 1.0 ± 0.0 | 1.6 ± 0.4 | 1.8 ± 0.6 | 2.3 ± 0.5 | |
Postop | 1.7 ± 0.2 | 1.1 ± 0.1 | 2.3 ± 0.4 | 1.6 ± 0.6 | 1.3 ± 0.5 | |
Post-pre-difference | 0.7 ± 0.2 | 0.1 ± 0.1 | 0.7 ± 0.2 | -0.2 ± 0.2 | -1.0 ± 0.3 | |
Strain (mean ± SD) | ||||||
Preop | -15.1 ± 5.7 | -16.6 ± 5.6 | -11.8 ± 7.1 | -11.4 ± 8.0 | -9.4 ± 7.9 | |
Postop | -16.6 ± 5.2 | -17.4 ± 5.2 | -13.4 ± 8.1 | -15.0 ± 7.7 | -14.3 ± 6.8 | |
Post-pre-difference | -1.5 ± 5.1 | -0.8 ± 6.5 | -1.6 ± 3.7 | -3.7 ± 7.3 | -4.9 ± 8.3 | |
Strain (segments; n (%)) | ||||||
Preop | ||||||
Normal | 5 (71) | 129 (85) | 9 (60) | 86 (61) | 32 (43) | |
Abnormal | 2 (29) | 23 (15) | 6 (40) | 55 (39) | 43 (57) | |
Postop | ||||||
Deteriorated | 1 (14) | 25 (16) | 0 (0) | 11 (8) | 9 (12) | |
Unchanged | 4 (57) | 89 (59) | 11 (73) | 79 (56) | 31 (41) | |
Improved | 2 (29) | 38 (25) | 4 (27) | 51 (36) | 35 (47) | |
Transmurality (segments; n (%)) | ||||||
Postop | ||||||
Normal (<1%) | 7 (100) | 142 (93) | 9 (60) | 82 (58) | 43 (57) | |
≥ 1% | 0 (0) | 10 (7) | 6 (40) | 59 (42) | 32 (43) | |
> 50% | 0 (0) | 0 (0) | 5 (33) | 25 (18) | 20 (27) |