Table 6.
Univariate Model | Multiple Variable Model | |||
---|---|---|---|---|
| ||||
HR (95% CI) | P-value | HR (95% CI) | P-value | |
| ||||
CKD Stage | ||||
5 | 5.7 (3.7–8.9) | <0.001 | 6.2 (3.9–9.7) | <0.001 |
4/3b | 2.8 (2.0–4.1) | <0.001 | 2.1(1.4–3.1) | <0.001 |
1/2/3a | 1.0 (reference) | 1.0 (reference) | ||
| ||||
Age, per 10 years | 1.8 (1.5–2.2) | <0.001 | 1.9 (1.5–2.3) | <0.001 |
| ||||
Gender | ||||
Female | 0.9 (0.6–1.2) | 0.40 | 0.7 (0.5–0.9) | |
Male | 1.0 (reference) | 1.0 (reference) | 0.02 | |
| ||||
Smoking Status | ** | |||
Current | 0.4 (0.2–0.6) | <0.001 | ||
Former | 0.8 (0.6–1.1) | 0.18 | ||
Never | 1.0 (reference) | |||
| ||||
Diabetes | ** | |||
Yes | 1.7 (1.2–2.3) | 0.002 | ||
No | 1.0 (reference) | |||
| ||||
Coronary arterial disease | ** | |||
Yes | 1.6 (1.1–2.3) | 0.01 | ||
No | 1.0 (reference) | |||
| ||||
TASC Class | ||||
C or D | 1.4 (1.02–2.0) | 0.04 | 1.6 (1.1–2.2) | 0.01 |
A or B | 1.0 (reference) | 1.0 (reference) | ||
| ||||
Treatment | ** | |||
Plain old balloon angioplasty | 1.1 (0.8–1.5) | 0.09 | ||
Stent | 1.0 (reference) | |||
| ||||
Run-off Score | ** | |||
0 or 1 | 2.1 (1.3–3.3) | 0.001 | ||
2 | 2.1 (1.4–3.2) | <0.001 | ||
3 | 1.0 (reference) | |||
| ||||
GFR, per 5 units <45 | 1.19 (1.14–1.24) | <0.001 | ** |
Variable not retained using backward selection method, alpha-level = 0.05 for retention.