Table 2.

Univariable and multivariable logistic regression model analysis for ongoing recurrence in all patients with recurrent pericarditis (n=200)

	Univariable		Multivariable
	OR (95% CI)	P value	OR (95% CI)	P value
Chest pain	10.99 (3.79 to 46.69)	<0.001	10.9 (3.5 to 48.8)	<0.001
Pericardial rub	2.05 (0.47 to 8.92)	0.33	–	–
ECG change	4.29 (2.21 to 8.48)	<0.001	–	–
Increased effusion on echo	4.47 (1.83 to 11.71)	0.001	–	–
us-CRP increase per 10 mg/L	1.22 (1.11 to 1.42)	0.001	–	–
WSR, mm/hour	1.03 (1.01 to 1.05)	0.01	–	–
DHE increase per 10 cm3	1.32 (1.21 to 1.47)	<0.001	1.32 (1.19 to 1.48)	<0.001
Qualitative DHE	6.13 (3.14 to 12.33)	<0.001	–	–
Pericardial thickness BB, mm	1.14 (0.76 to 1.72)	0.51	–	–
At least two positive clinical markers of pericarditis	5.55 (2.92 to 10.82)	<0.001	–	–

BB, black blood; DHE, delayed hyperenhancement; WSR, Westergren sedimentation rate; us-CRP, ultrasensitive C reactive protein.