Table 1.

Univariate model analyses of predictors of positive DECT results

OR (95% CI)p
Gender (reference: male gender)0.48 (0.24–0.99)0.04
Body Mass Index (per kg/m2)1.03 (0.96–1.11)0.36
Cardiovascular disease yes/no2.72 (1.36–5.42)0.04
Diabetes mellitus yes/no3.69 (1.26–10.71)0.01
Urate lowering therapy use at the moment of DECT yes/no2.6 (1.15–6.28)0.02
Disease duration years1.01 (1.005–1.02)0.01
Frequency of attacks per year1.2 (1.08–1.33)0.01
Uric acid levels between flares (per μmol/L)1.004 (1.001–1.007)0.008
Creatinine clearance (per ml/min)0.95 (0.92–0.99)0.01
Joint involvement at the moment of DECT: MTP1 or other joints1.69 (1.05–3.37)0.1
Past first metatarsophalangeal (MTP1) joint involvement yes/no3.37 (1.69–6.72)0.01
MSU crystals at microscopy yes/no1.62 (1.23–2.17)0.001