Table 3.
Meta-analysis of clinical outcomes among patients with no angiographically obstructive coronary artery disease compared with those with obstructive disease.
| Parameter | Extent of disease, n/total (%) |
OR (95% CI) |
OR (95% CI) |
|
|---|---|---|---|---|
| Non-obstructive CAD | Obstructive CAD | Unadjusted | Adjusted | |
| Total number of patients | 3550 | 33,551 | ||
| Death/MI 30 days | 76/3528 (2.2) | 4441/33,484 (13.3) | 0.13 (0.10–0.16) | 0.15 (0.11–0.20) |
| Death 30 days | 20/3542 (0.6) | 927/33,532 (2.8) | 0.20 (0.14–0.29) | 0.32 (0.23–0.44) |
| Death/spontaneous MI 30 days | 76/3528 (2.2) | 3587/33,484 (10.7) | 0.16 (0.13–0.20) | 0.19 (0.14–0.25) |
| Death/MI/RIUR 30 days | 96/3521 (2.7) | 6236/33,394 (18.7) | 0.12 (0.06–0.24) | 0.13 (0.06–0.26) |
| Death six months | 41/3211 (1.3) | 1478/29,989 (4.9) | 0.25 (0.17–0.36) | 0.37 (0.28–0.49) |
CAD: coronary artery disease; CI: confidence interval; MI: myocardial infarction; OR: odds ratio; RIUR: recurrent ischemia requiring urgent revascularization.