Table 4.
Univariate Model | Multiple Variable Model | |||
---|---|---|---|---|
| ||||
HR (95% CI) | P-value | HR (95% CI) | P-value | |
| ||||
CKD Stage | ** | |||
5 | 1.8 (0.96–3.2) | 0.07 | ||
4/3b | 0.7 (0.4–1.4) | 0.29 | ||
1/2/3a | 1.0 (reference) | |||
| ||||
Gender | ** | |||
Female | 0.8 (0.5–1.2) | 0.28 | ||
Male | 1.0 (reference) | |||
| ||||
Smoking Status | ** | |||
Current | 1.1 (0.5–2.5) | 0.79 | ||
Former | 1.2 (0.8–2.3) | 0.28 | ||
Never | 1.0 (reference) | |||
| ||||
Diabetes | ** | |||
Yes | 1.7 (0.9–3.1) | 0.10 | ||
No | 1.0 (reference) | |||
| ||||
Coronary arterial disease | ** | |||
Yes | 1.8 (1.01–3.3) | 0.048 | ||
No | 1.0 (reference) | |||
| ||||
TASC Class | ** | |||
C or D | 1.3 (0.8–2.2) | 0.37 | ||
A or B | 1.0 (reference) | |||
| ||||
Treatment | ** | |||
Plain old balloon angioplasty | 0.9 (0.6–1.5) | 0.81 | ||
Stent | 1.0 (reference) | |||
| ||||
Run-off Score | ** | |||
0 or 1 | 1.4 (0.7–2.9) | 0.35 | ||
2 | 1.1 (0.5–2.2) | 0.87 | ||
3 | 1.0 (reference) | |||
| ||||
GFR, per 5 units <45 | 1.04 (0.98–1.10) | 0.21 | ** |
Variable not retained using backward selection method, alpha-level = 0.05 for retention.