Risk factors for the formation of double-contour sign and tophi in gout

Table 6 Logistic regression analysis of risk factors for tophi in gout patients

Variables	P	OR	95% CI
Age	0.008	1.070	1.018–1.124
Gout attacks over the past 1 year	0.385	1.332	0.697–2.548
Drug intervention history in the intermittent period	0.422	1.367	0.638–2.928
Joints US history	0.006	26.801	2.529–284.051
Whether there is a long-term treatment plan	0.512	1.414	0.502–3.982
Blood UA level	0.068	2.111	0.946–4.712
Frequency of UA or renal function test	0.330	1.426	0.699–2.910
Constants	< 0.001

UA uric acid, OR odds ratio, CI confidence interval. P < 0.05 was considered as significantly different

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