Table 7.
Univariate Model | Multiple Variable Model | |||
---|---|---|---|---|
| ||||
HR (95% CI) | P-value | HR (95% CI) | P-value | |
| ||||
CKD Stage | ** | |||
5 | 1.4 (0.8–2.3) | 0.26 | ||
4/3b | 0.9 (0.6–1.3) | 0.61 | ||
1/2/3a | 1.0 (reference) | |||
| ||||
Age, per 10 years | 1.0 (0.9–1.2) | 0.61 | ** | |
| ||||
Gender | ||||
Female | 1.5 (1.1–1.9) | 0.007 | 1.5 (1.2–2.0) | |
Male | 1.0 (reference) | 1.0 (reference) | 0.003 | |
| ||||
Smoking Status | ** | |||
Current | 0.9 (0.6–1.3) | 0.52 | ||
Former | 0.7 (0.5–0.99) | 0.047 | ||
Never | 1.0 (reference) | |||
| ||||
Diabetes | ** | |||
Yes | 1.2 (0.9–1.6) | 0.15 | ||
No | 1.0 (reference) | |||
| ||||
Coronary arterial disease | ** | |||
Yes | 0.9 (0.7–1.2) | 0.57 | ||
No | 1.0 (reference) | |||
| ||||
TASC Class | ||||
C or D | 1.4 (1.03–1.9) | 0.03 | 1.4 (1.02–1.9) | 0.04 |
A or B | 1.0 (reference) | 1.0 (reference) | ||
| ||||
Treatment | ** | |||
Plain old balloon angioplasty | 1.0 (0.8–1.4) | 0.82 | ||
Stent | 1.0 (reference) | |||
| ||||
Run-off Score | ** | |||
0 or 1 | 1.1 (0.8–1.6) | 0.45 | ||
2 | 0.9 (0.7–1.3) | 0.67 | ||
3 | 1.0 (reference) |
Variable not retained using backward selection method, alpha-level = 0.05 for retention.