PrePCI strain | Normal | Abnormal | |||||
---|---|---|---|---|---|---|---|
Follow-up strain | Deteriorated | Unchanged | Improved | Deteriorated | Unchanged | Improved | |
n | 44 | 162 | 55 | 2 | 52 | 75 | |
Strain (mean ± SD) | |||||||
Preop | -21 ± 5 | -17 ± 4 | -15 ± 3 | -1 ± 4 | -6 ± 5 | -4 ± 6 | |
Postop | -12 ± 6 | -17 ± 4 | -24 ± 4 | 7 ± 6 | -8 ± 5 | -16 ± 6 | |
Post-pre-difference | -6 ± 3 | -6 ± 3 | -7 ± 4 | -1 ± 1 | -3 ± 3 | -4 ± 4 | |
WMSI (mean ± SD) | |||||||
Preop | 1.4 ± 0.5 | 1.3 ± 0.5 | 1.4 ± 0.4 | 2.6 ± 0.1 | 1.9 ± 0.7 | 2.1 ± 0.8 | |
Postop | 1.2 ± 0.3 | 1.3 ± 0.4 | 1.3 ± 0.4 | 2.6 ± 0.1 | 1.7 ± 0.7 | 1.6 ± 0.6 | |
Post-pre-difference | 1.2 ± 0.4 | 1.1 ± 0.4 | 1.0 ± 0.4 | 1.0 ± 0.0 | 1.1 ± 0.6 | 1.4 ± 0.5 | |
WMSI (segments; n (%)) | |||||||
Preop | |||||||
Normal | 26 (59) | 83 (51) | 25 (45) | 0 (0) | 10 (19) | 15 (20) | |
Abnormal | 18 (41) | 79 (49) | 30 (55) | 2 (100) | 42 (81) | 60 (80) | |
Postop | |||||||
Deteriorated | 1 (2) | 8 (5) | 5 (9) | 0 (0) | 7 (13) | 1 (1) | |
Unchanged | 34 (77) | 136 (84) | 45 (82) | 2 (100) | 32 (62) | 44 (59) | |
Improved | 9 (20) | 18 (11) | 5 (9) | 0 (0) | 13 (25) | 30 (40) | |
Transmurality (segments; n (%)) | |||||||
Postop | |||||||
Normal (<1%) | 40 (91) | 130 (80) | 44 (80) | 1 (50) | 27 (52) | 41 (55) | |
≥ 1% | 4 (9) | 32 (20) | 11 (20) | 1 (50) | 25 (48) | 34 (45) | |
> 50% | 1 (2) | 11 (7) | 3 (5) | 1 (50) | 16 (31) | 18 (24) |