Variables | Radiographic Sacroiliitis, Present vs Absent | |||
---|---|---|---|---|
Univariable Analysis | Multivariable Analysis, n = 147 | |||
OR | 95% CI | OR | 95% CI | |
Smoking | ||||
Current vs never | 2.61 | 1.17–5.83 | 6.6 | 2.02–21.6 |
Ex-smoker vs never | 1.01 | 0.42–2.42 | 1.05 | 0.35–3.14 |
PsA duration | 1.07 | 1.00–1.14 | 1.05 | 0.97–1.12 |
BMI | 0.93 | 0.87–0.99 | 0.93 | 0.85–1.01 |
Morning stiffness | 1.01 | 1.00–1.02 | 1.00 | 0.99–1.01 |
HAQ | 1.69 | 1.01–2.90 | 2.35 | 1.14–4.85 |
Values in bold face are statistically significant. PsA: psoriatic arthritis; BMI: body mass index; HAQ: Healthy Assessment Questionnaire.