Left ventricular function after myocardial infarction
| All (n=45) | LAD (n=20) | Non-LAD (n=25) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Stent | POBA | Stent | POBA | Stent | POBA | |||||
| Time after reperfusion (days) | 28.1 (10.0) | 28.0 (6.3) | 29.3 (11.7) | 29.2 (5.6) | 27.2 (8.6) | 27.1 (6.7) | ||||
| Volumetry analysis | ||||||||||
| Global ejection fraction (%) | 61.4 (11.3) | 56.8 (11.3) | 63.3 (10.2) | 51.7 (11.7)2-150 | 60.0 (12.1) | 60.9 (9.3) | ||||
| Regional function (SD/chord) | −0.34 (1.59) | −1.07 (1.58)2-150 | 0.28 (1.49) | −1.30 (1.78)2-150 | −0.83 (1.52) | −0.88 (1.40) | ||||
| Infarct size analysis | ||||||||||
| Risk area (chords) | 43.5 (12.2) | 43.6 (14.3) | 54.5 (5.8) | 57.4 (6.3) | 34.6 (7.9) | 32.6 (7.8) | ||||
| Hypokinesis area (chords) | 17.6 (16.8) | 24.8 (21.6) | 15.1 (20.0) | 34.4 (24.3)2-150 | 20.8 (15.1) | 18.4 (17.3) | ||||
| Hypokinesis area/risk area (%) | 40.3 (34.8) | 52.7 (39.8) | 25.2 (31.9) | 58.8 (40.1)2-150 | 51.9 (33.0) | 47.8 (39.7) | ||||
| Peak CK (IU/l) | 2645 (1623) | 2489 (1752) | 1935 (1368) | 2950 (1853) | 2888 (1711) | 2119 (1609) | ||||
| Scintigraphic score | 9.4 (6.4) | 9.8 (7.0) | 10.0 (7.0) | 11.9 (8.7) | 8.2 (3.8) | 8.4 (5.2) | ||||
Values are mean (SD).
↵2-150 Significantly different from Stent group.
CK, creatine kinase; LAD, left anterior descending coronary artery lesion.