Number of vessels affected Improved Same Worsen 3 vessel disease 23 (43.4%) 13 (30.2%) 7 (16.3%) 2 vessel disease 15 (60%) 7 (28%) 3 (12%) 1 vessel disease 6 (60%) 4 (40%) 0 (0%) Total 44 (56.4%) 24 (30.7%) 10 (12.8%)

Table 2: Distribution of patients according to actual postrevascularization ejection fraction (EF2).