Variable | RA | PsA | AS | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Crude IRR (CI95%) | p | Adjusted IRR (CI95%) | p | Crude IRR (CI95%) | p | Adjusted IRR (CI95%) | p | Crude IRR (CI95%) | p | Adjusted IRR (CI95%) | p | |
Age (ref. adults)* | ||||||||||||
Young | 1.16 (0.62–2.17) | 0.639 | 1.20 (0.62–2.33) | 0.585 | 0.47 (0.19–1.13) | 0.091 | 0.49 (0.18–1.31) | 0.153 | 0.85 (0.52–1.39) | 0.53 | 1.13 (0.67–1.90) | 0.65 |
Elderly | 1.59 (1.30–1.95) | < 0.001 | 1.55 (1.23–1.95) | < 0.001 | 1.60 (1.08–2.36) | 0.019 | 1.25 (0.89–1.97) | 0.336 | 1.36 (0.73–2.56) | 0.336 | 1.34 (0.63–2.86) | 0.446 |
Very Elderly | 1.77 (1.24–2.52) | 0.002 | 1.76 (1.18–2.61) | 0.005 | 4.35 (1.40–13.57) | 0.011 | 4.40 (1.30–14.87) | 0.017 | 5.94 (1.48–23.84) | 0.012 | 2.86 (0.65–12.59) | 0.165 |
Women | 1.00 (0.83–1.20) | 0.99 | 1.14 (0.93–1.41) | 0.209 | 1.72 (1.40–2.11) | < 0.001 | 1.60 (1.26–2.04) | < 0.001 | 1.35 (1.07–1.70) | 0.012 | 1.42 (1.09–1.85) | 0.01 |
Treatments | ||||||||||||
Corticosteroids | 1.01 (0.86–1.18) | 0.913 | 1.73 (1.37–2.18) | < 0.001 | 1.48 (1.13–1.93) | 0.004 | 1.59 (1.17–2.16) | 0.003 | 1.35 (0.95–1.91) | 0.098 | ||
MTX | 1.26 (1.07–1.47) | 0.004 | 1.25 (1.07–1.47) | 0.006 | 1.34 (1.07–1.69) | 0.012 | 1.31 (1.01–1.68) | 0.041 | 1.78 (1.36–2.31) | < 0.001 | 1.56 (1.13–2.14) | 0.006 |
Other | 1.08 (0.93–1.25) | 0.325 | 1.37 (1.09–1.72) | 0.008 | 1.43 (1.09–1.88) | 0.01 | 1.02 (0.76–1.36) | 0.897 | ||||
Smoking (ref. No) | ||||||||||||
Smoker/past smoker | 1.29 (1.09–1.53) | 0.004 | 1.28 (1.05–1.57) | 0.015 | 1.36 (1.07–1.73) | 0.012 | 1.09 (0.81–1.46) | 0.578 | 1.26 (1.01–1.58) | 0.042 | 1.18 (0.90–1.54) | 0.234 |
Comorbidities | ||||||||||||
Charlson Index | 1.12 (1.05–1.20) | 0.001 | 1.08 (1.00–1.17) | 0.048 | 1.13 (1.00–1.29) | 0.056 | 1.09 (0.93–1.29) | 0.293 | 1.26 (1.07–1.47) | 0.005 | 1.28 (1.06–1.54) | 0.01 |
Time& | 1.00 (0.99–1.01) | 0.818 | 1.01 (0.99–1.03) | 0.399 | 1.01 (1.00–1.03) | 0.008 | 1.02 (1.01–1.03) | 0.004 |