Table 2 Univariate Cox regression analysis
Variable | HR (95% CI) | p value |
|---|---|---|
Age | 1.05 (0.97–1.31) | 0.24 |
Gender | ||
Male | Ref | |
Female | 1.02 (0.40–2.60) | 0.97 |
Side | ||
Right | Ref | |
Left | 1.98 (0.79–4.96) | 0.14 |
Smoker | 3 (0.34–26.84) | 0.33 |
Body mass index | 0.91 (0.78–1.06) | 0.23 |
Deyo-Charlson Index | 0.958 (0.721–01.274) | 0.77 |
ASA | ||
I | Ref | |
II | 0.34 (0.04–2.95) | 0.33 |
III | 0.61 (0.08–5.02) | 0.65 |
IV | 0 (0) | 0.99 |
Comorbidities | ||
Diabetes mellitus | 1.62 (0.45–5.85) | 0.46 |
Obesity (BMI > 30 kg/m2) | 0.83 (0.33–2.08) | 0.70 |
Malignancy | 0.25 (0.03–1.98) | 0.19 |
Hypertension | 2.86 (0.90–9.11) | 0.07 |
Cardiac disease | 0.70 (0.09–5.37) | 0.73 |
Chronic pulmonary disease | 0.63 (0.21–1.92) | 0.42 |
Chronic renal failure | 1.66 (0.47–5.94) | 0.43 |
Vascular disease | 0.87 (0.25–3.04) | 0.83 |
Thyroid disease | 6.25 (0.70–55.92) | 0.10 |
Rheumatoid arthritis | 1.24 (0.28–5.54) | 0.78 |
Immunosuppressive therapy | 1.59 (0.45–5.65) | 0.48 |
Steroid therapy | 0.86 (0.32–2.30) | 0.77 |
Repetitive urine infection | 1.70 (0.48–6.06) | 0.41 |