Table 2. Factors affecting longer-term (31 days to 5 years) mortality (N = 2104).
| All cause mortality | CHD mortality | ||||||
| Baseline characteristic | n (%) | Unadjusted hazard ratios (95% CI) | Adjusted hazard ratios (95% CI) | n (%) | Unadjusted hazard ratios (95% CI) | Adjusted hazard ratios (95% CI) | |
| Sex | Female | 243 (28.6) | 1.00 | 1.00 | 177 (20.8) | 1.00 | 1.00 |
| Male | 256 (20.4) | 0.68 (0.57, 0.81) ‡ | 1.09 (0.90, 1.32) | 178 (14.2) | 0.65 (0.53, 0.80) ‡ | 1.03 (0.83, 1.29) | |
| Age-band: | <65 years | 95 (9.9) | 1.00 | 1.00 | 61 (6.4) | 1.00 | 1.00 |
| 65–74 years | 121 (20.8) | 2.22 (1.70, 2.90) ‡ | 2.12 (1.61, 2.78) ‡ | 88 (15.1) | 2.51 (1.81, 3.48) ‡ | 2.36 (1.70, 3.28) ‡ | |
| ≥75 years | 283 (50.3) | 6.78 (5.37, 8.56) ‡ | 6.25 (4.87, 8.02) ‡ | 206 (36.6) | 7.59 (5.70, 10.11) ‡ | 6.83 (5.04, 9.25) ‡ | |
| Deprivation | 1st | 56 (23.1) | 1.00 | 1.00 | 37 (15.2) | 1.00 | 1.00 |
| quintile (vs 1st) | 2nd | 107 (26.0) | 1.18 (0.85, 1.63) | 1.15 (0.83, 1.58) | 69 (16.8) | 1.15 (0.77, 1.71) | 1.13 (0.76, 1.69) |
| 3rd | 114 (20.6) | 0.90 (0.65, 1.24) | 0.90 (0.65, 1.24) | 84 (15.2) | 1.00 (0.68, 1.47) | 1.01 (0.68, 1.48) | |
| 4th | 119 (25.5) | 1.13 (0.82, 1.55) | 1.17 (0.85, 1.61) | 94 (20.2) | 1.35 (0.92, 1.97) | 1.42 (0.97, 2.09) | |
| 5th | 103 (24.0) | 1.05 (0.76, 1.46) | 1.12 (0.81, 1.56) | 71 (16.5) | 1.10 (0.74, 1.63) | 1.16 (0.78, 1.73) | |
| Co-morbidity | Angina | 121 (27.3) | 1.24 (1.01, 1.52) * | 0.96 (0.78, 1.19) | 95 (21.4) | 1.41 (1.11, 1.78) † | 1.07 (0.84, 1.37) |
| (yes vs no) | Diabetes | 80 (35.9) | 1.73 (1.36, 2.20) ‡ | 1.83 (1.43, 2.34) ‡ | 63 (28.3) | 1.95 (1.49, 2.56) ‡ | 2.02 (1.53, 2.68) ‡ |
| CKD | 10 (38.5) | 1.98 (1.06, 3.69) * | 1.76 (0.93, 3.34) | 8 (30.8) | 2.21 (1.10, 4.45) * | 1.86 (0.91, 3.81) | |
| Stroke | 80 (46.5) | 2.50 (1.97, 3.17) ‡ | 1.73 (1.35, 2.22) ‡ | 61 (35.5) | 2.69 (2.04, 3.55) ‡ | 1.88 (1.41, 2.50) ‡ | |
| PVD | 45 (32.6) | 1.46 (1.07, 1.98) * | 1.19 (0.87, 1.62) | 36 (26.1) | 1.66 (1.17, 2.34) † | 1.31 (0.93, 1.86) | |
| Hypertension | 156 (26.5) | 1.19 (0.99, 1.44) | 0.80 (0.65, 0.98) * | 114 (19.4) | 1.24 (0.99, 1.55) | 0.78 (0.62, 0.99) * | |
| AF | 51 (50.5) | 2.76 (2.07, 3.69) ‡ | 1.36 (1.00, 1.86) | 33 (32.7) | 2.46 (1.72, 3.53) ‡ | 1.17 (0.80, 1.71) | |
| Heart failure | 70 (54.7) | 3.28 (2.55, 4.23) ‡ | 1.69 (1.28, 2.22) ‡ | 54 (42.2) | 3.57 (2.67, 4.77) ‡ | 1.80 (1.31, 2.46) ‡ |
*
p<0.05;
†
p<0.01;
‡
p<0.001.
CHD = coronary heart disease; CKD = chronic kidney disease; PVD = peripheral vascular disease; AF = atrial fibrillation.