Table 3.

Results of logistic regression analysis for the development of flare after two doses of COVID-19 vaccination

	OR	95% CI	p value
Men (vs women)	0.66	0.04–10.83	0.770
Age (years)	0.91	0.79–1.06	0.227
Number of organs involved	5.77	1.03–32.44	0.047*
Length of diseases (months)	1.00	0.99–1.01	0.179
Disease activity (PhGA ≥ 2)	1.67	0.56–3.99	0.116
CPK	1.003	1–1.005	0.061

^*p < 0.05