From: Allopurinol use and the risk of acute cardiovascular events in patients with gout and diabetes
 | Unadjusted | Age-adjusted | ||
---|---|---|---|---|
 | Hazard ratio (95% CI) | p-value | Hazard ratio (95% CI) | p-value |
Allopurinol user | ||||
 Current | 0.71 (0.56, 0.89) | 0.003 | 0.67 (0.53, 0.85) | 0.0007 |
 Previous | Ref |  | Ref |  |
Male Gender | 0.85 (0.68, 1.06) | 0.14 | 1.01 (0.80, 1.27) | 0.95 |
Age | ||||
  ≤ 50 | 0.40 (0.17, 0.92) | 0.03 | - | - |
 51-60 | 0.86 (0.49, 1.50) | 0.59 | - | - |
 66-70 | 0.88 (0.54, 1.45) | 0.62 | - | - |
 71-75 | 1.64 (1.03, 2.61) | 0.04 | - | - |
 76-80 | 1.58 (0.97, 2.59) | 0.07 | - | - |
  > 80 | 2.70 (1.70, 4.30) | <0.0001 | - | - |
 61-65 | Ref |  | - | - |
Race | ||||
 Asian | 1.05 (0.62, 1.78) | 0.85 | 0.95 (0.56, 1.60) | 0.84 |
 Black | 0.90 (0.67, 1.21) | 0.50 | 1.03 (0.77, 1.39) | 0.84 |
 Hispanic | 1.35 (0.73, 2.47) | 0.34 | 1.54 (0.84, 2.82) | 0.16 |
 Other | 1.53 (0.79, 2.98) | 0.21 | 1.59 (0.82, 3.10) | 0.17 |
 Missing | 0.58 (0.30, 1.13) | 0.11 | 0.73 (0.37, 1.43) | 0.36 |
 White | Ref |  | Ref |  |
Comorbidity | ||||
 Hypertension | 1.08 (0.78, 1.50) | 0.63 | 1.01 (0.73, 1.41) | 0.93 |
 Hyperlipidemia | 0.90 (0.69, 1.17) | 0.43 | 0.91 (0.69, 1.19) | 0.49 |
 COPD | 1.10 (0.76, 1.59) | 0.63 | 1.09 (0.75, 1.58) | 0.66 |
 Renal disease | 1.40 (1.11, 1.78) | 0.005 | 1.34 (1.06, 1.70) | 0.02 |
 Peripheral vascular disease | 1.08 (0.73, 1.60) | 0.70 | 0.96 (0.65, 1.43) | 0.86 |
 Immune diseases | 1.05 (0.80, 1.39) | 0.71 | 1.07 (0.81, 1.41) | 0.62 |
Colchicine use | 0.74 (0.51, 1.09) | 0.13 | 0.77 (0.53, 1.12) | 0.18 |