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.