Procedure | Number of Procedures/py | Crude Procedure Rate per py (95% CI) | Adjusted HRs# (95% CI) | |||
---|---|---|---|---|---|---|
Model 1 | Model 2 | Model 3 | Model 4 | |||
AMI patients (n = 4454) | ||||||
 Coronary angiography | 3041/118 | 25.8 (24.9–26.7) |  |  |  |  |
 Low | 473/24.7 | 19.1 (17.5–21.0) | 0.64 (0.53–0.78) | 0.70 (0.57–0.85) | 0.71 (0.56–0.90) | 0.88 (0.71, 1.08) |
 Intermediate | 2057/79.7 | 25.8 (24.7–27.0) | 0.78 (0.67–0.91) | 0.83 (0.71–0.97) | 0.85 (0.71–1.02) | 0.92 (0.79–1.09) |
 High | 511/13.7 | 37.4 (34.3–40.8) | 1 | 1 | 1 | 1 |
 p (trend) |  |  | < 0.001 | < 0.001 | 0.004 | 0.213 |
 Revascularisation | 2175/186.6 | 11.7 (11.2–12.2) |  |  |  |  |
 Low | 322/36.8 | 8.7 (7.8–9.8) | 0.64 (0.53–0.78) | 0.70 (0.57–0.85) | 0.93 (0.69–1.25) | 0.99 (0.73–1.34) |
 Intermediate | 1463/126.4 | 11.6 (11.0–12.2) | 0.75 (0.64–0.87) | 0.78 (0.67–0.90) | 0.89 (0.72–1.10) | 0.91 (0.74–1.13) |
 High | 390/23.5 | 16.6 (15.0–18.3) | 1 | 1 | 1 | 1 |
 p (trend) |  |  | < 0.001 | < 0.001 | 0.514 | 0.821 |
Angina patients (n = 4348) | ||||||
 Coronary angiography | 2594/148.9 | 17.4 (16.8–18.1) |  |  |  |  |
 Low | 323/26.0 | 12.4 (11.2–13.9) | 0.46 (0.40–0.55) | 0.52 (0.44–0.62) | 0.60 (0.47–0.76) | 0.77 (0.60–0.98) |
 Intermediate | 1720/103.2 | 16.7 (15.9–17.5) | 0.59 (0.53–0.67) | 0.65 (0.57–0.73) | 0.70 (0.60–0.83) | 0.79 (0.67–0.94) |
 High | 551/19.8 | 27.9 (25.6–30.3) | 1 | 1 | 1 | 1 |
 p (trend) |  |  | < 0.001 | < 0.001 | < 0.001 | 0.0.16 |
 Revascularisation | 1340/250.8 | 5.3 (5.1–5.6) |  |  |  |  |
 Low | 160/38.6 | 4.1 (3.5–4.8) | 0.63 (0.50–0.80) | 0.71 (0.56–0.90) | 0.78 (0.61–0.99) | 0.79 (0.59–1.05) |
 Intermediate | 886/170.9 | 5.2 (4.9–5.5) | 0.77 (0.65–0.90) | 0.84 (0.72, 1.00) | 0.86 (0.73–1.02) | 0.86 (0.71–1.04) |
 High | 294/41.2 | 7.1 (6.4–8.0) | 1 | 1 | 1 | 1 |
 p (trend) |  |  | < 0.001 | 0.004 | 0.035 | 0.082 |