Table 4

Propensity-matched* association of allopurinol or febuxostat (5:1 match) with the hazard of incident hypersensitivity reactions

HR (95% CI)P value
AllopurinolRef
Febuxostat1.25 (0.93 to 1.67)0.14
  • *Analysis comparing the hazards of incident HSR in allopurinol and febuxostat exposed groups that were propensity-matched on key characteristics (see Appendix 1 for pre-matching and post-matching differences in key characteristics.

  • . Ref, referent category.