| RA (n= 90) | Controls (n= 90) |  |  |  |  |
---|
 | n
| % | n | % | Unadjusted ORa (95% CI) | Adjusted ORb (95% CI) |
---|
Acute reperfusionc | 14 | 16 | 33 | 37 | 0.27
| (0.10-0.64)
| 0.21
| (0.07-0.62)
|
Thrombolysis | 8 | 9 | 22 | 24 | 0.30
| (0.10-0.77)
| 0.33
| (0.11-0.96)
|
PCI | 10 | 11 | 30 | 33 | 0.20
| (0.06-0.53)
| 0.23
| (0.09-0.63)
|
PCA | 39 | 43 | 52 | 58 | 0.41
| (0.16-0.92)
| 0.54 | (0.23-1.25) |
CABGS | 11 | 12 | 17 | 19 | 0.57 | (0.21-1.46) | 0.67 | (0.27-1.65) |
- CABGS, coronary artery bypass graft surgery; CI, confidence interval; OR, odds ratio; PCA, percutaneous coronary angiography; PCI, percutaneous coronary intervention (angioplasty ± insertion of stent); RA, rheumatoid arthritis. aMcNemar χ2 test. bConditional logistic regression, adjusting for type of MI (STEMI or NSTEMI), presence of prior MI, and clinical setting of MI. cAcute reperfusion defined as the administration of thrombolysis or PCI within 12 hours of the first symptom of MI.