Table 1. Risk associated with NSAID exposure (Hazard ratios [95% confidence interval])

ExposureControlsRheumatoid arthritis
Any NSAID1.49 [1.35 to 1.65]1.21 [1.07 to 1.36]
Ibuprofen1.54 [1.33 to 1.78]1.16 [0.96 to 1.41]
Diclofenac1.57 [1.31 to 1.89]1.35 [1.11 to 1.64]
Etodolac1.36 [1.00 to 1.86]1.11 [0.83 to 1.47]
Celecoxib1.28 [0.85 to 1.92]1.12 [0.82 to 1.52]
Rofecoxib2.20 [1.55 to 3.11]1.56 [1.14 to 2.13]
Ketoprofen1.12 [0.56 to 2.24]0.76 [0.36 to 1.60]
Naproxen0.73 [0.37 to 1.47]0.98 [0.47 to 2.06]