Table 3 Relationship between creatinine clearance bands and the presence of tophi: logistic regression analysis
Creatinine clearance (ml/min) | No tophi (n = 243), n (%) | Tophi (n = 47), n (%) | Unadjusted odds ratio (95% CI) | Unadjusted P | Multivariate* adjusted odds ratio (95% CI) | Multivariate* adjusted P |
|---|---|---|---|---|---|---|
>90 | 63 (25.9%) | 4 (9%) | 1.0 (ref) | - | 1.0 (ref) | - |
>60-90 | 90 (37.0%) | 14 (30%) | 2.4 (0.8-7.8) | 0.13 | 2.2 (0.7-7.3) | 0.19 |
>30-60 | 74 (30.5%) | 19 (40%) | 4.1 (1.3-12.7) | 0.015 | 3.0 (0.9-10.0) | 0.07 |
0-30 | 16 (6.6%) | 10 (21%) | 9.7 (2.7-35.0) | 0.001 | 7.0 (1.8-27.6) | 0.005 |