Research Article
Sex Difference in Coronary Artery Spasm Tested by Intracoronary Acetylcholine Provocation Test in Patients with Nonobstructive Coronary Artery Disease
Table 4
Various clinical outcomes of coronary artery spasm up to 5-year by Kaplan–Meier curve analysis.
| Outcomes, incidence (%) | Overall patients | Matched patients | Male (n = 1575) | Female (n = 1535) | Log rank | Male (n = 713) | Female (n = 713) | Log rank |
| MACE | 13 (1.2) | 7 (0.6) | 0.201 | 4 (0.8) | 3 (0.6) | 0.688 | Total death | 5 (0.4) | 3 (0.3) | 0.502 | 1 (0.1) | 2 (0.4) | 0.581 | Cardiac death | 2 (0.1) | 1 (0.0) | 0.578 | 0 (0.0) | 1 (0.1) | 0.322 | Myocardial infarction; MI | 4 (0.2) | 2 (0.1) | 0.432 | 1 (0.2) | 0 (0.0) | 0.316 | CAS-induced MI | 4 (0.2) | 1 (0.0) | 0.187 | 0 (0.0) | 0 (0.0) | — | De novo PCI | 5 (0.6) | 2 (0.1) | 0.278 | 3 (0.7) | 0 (0.0) | 0.081 | Recurrent angina | 104 (10.7) | 77 (7.8) | 0.059 | 41 (9.4) | 29 (5.3) | 0.127 |
|
|
MACE, major adverse cardiac events; CAS, coronary artery spasm; PCI, percutaneous coronary intervention.
|