Table 1 Clinical outcomes and utility values, age and sex subgroup (N = 11527)*
From: Economic evaluation of increasing population rates of cardiac catheterization
| Â | Males (n = 7885, 68%) | Females (n = 3642, 32%) | ||||
|---|---|---|---|---|---|---|
| Â | Under 65 n = 4684 | 65-75 n = 1992 | Over 75 n = 1209 | Under 65 n = 1722 | 65-75 n = 1038 | Over 75 n = 882 |
Risk of death associated with catheterization (%)** | 0.01 | 0.03 | 0.01 | 0.01 | 0.01 | 0.06 |
Left main disease (%,n) | 5.3 (247) | 11.0 (220) | 17.0 (205) | 2.3 (40) | 4.0 (41) | 7.5 (66) |
Probability of revascularization (%) | 84.2 | 81.8 | 68.3 | 92.5 | 73.2 | 71.2 |
Of those revascularized, probability of receiving CABG (%) | 92.8 | 90.6 | 84.3 | 83.8 | 90.0 | 83.0 |
3 -vessel disease (%,n) | 21.3 (996) | 30.8 (614) | 36.2 (438) | 9.4 (161) | 18.1 (188) | 26.9 (237) |
Probability of revascularization (%) | 82.0 | 73.5 | 67.1 | 75.8 | 68.1 | 63.3 |
Of those revascularized, probability of receiving CABG (%) | 44.9 | 52.3 | 42.5 | 50.8 | 39.8 | 28.7 |
1- or 2-vessel disease (%,n) | 73.5 (3441) | 58.1 (1158) | 46.8 (566) | 88.3 (1521) | 77.9 (809) | 65.7 (579) |
Probability of revascularization (%) | 53.6 | 54.6 | 53.2 | 31.6 | 41.4 | 46.8 |
Of those revascularized, probability of receiving CABG (%) | 13.5 | 21.4 | 28.2 | 19.8 | 21.2 | 21.0 |
Mean utility scores (EQ-5D) | Â | Â | Â | Â | Â | Â |
Left main disease (n) | 275 | 273 | 116 | 45 | 57 | 35 |
Revascularized (mean, SD) | 0.77 (0.26) | 0.80 (0.22) | 0.78 (0.25) | 0.76 (0.25) | 0.75 (0.29) | 0.87 (0.14) |
Medical management (mean, SD) | 0.81 (0.21) | 0.77 (0.26) | 0.86 (0.15) | 0.87 (0.14) | 0.81 (0.21) | 0.70 (0.28) |
3 -vessel disease (n) | 1094 | 822 | 350 | 185 | 209 | 181 |
Revascularized (mean, SD) | 0.80 (0.22) | 0.81 (0.21) | 0.82 (0.21) | 0.82 (0.17) | 0.80 (0.22) | 0.80 (0.22) |
Medical management (mean, SD) | 0.80 (0.21) | 0.79 (0.24) | 0.81 (0.22) | 0.80 (0.22) | 0.81 (0.24) | 0.84 (0.22) |
1- or 2-vessel disease (n) | 3056 | 1070 | 357 | 1181 | 667 | 339 |
Revascularized (mean, SD) | 0.81 (0.23) | 0.82 (0.23) | 0.83 (0.24) | 0.81 (0.21) | 0.84 (0.20) | 0.85 (0.20) |
Medical management (mean, SD) | 0.81 (0.23) | 0.81 (0.23) | 0.80 (0.22) | 0.82 (0.22) | 0.80 (0.24) | 0.81 (0.21) |