Table 7.
Multivariable Models for Determining Factors Associated With VAACS or VAMI
| Variable | VAACS | VAMI | ||
|---|---|---|---|---|
| OR (95% CI)a | P Value | OR (95% CI)a | P Value | |
| Age >60 y | 0.64 (0.37–1.11) | 0.11 | 0.37 (0.18–0.75) | 0.006 |
| Sex | 0.88 (0.40–1.93) | 0.75 | 1.15 (0.47–2.82) | 0.76 |
| BMI >25 kg/m2 | 0.70 (0.40–1.20) | 0.20 | 0.61 (0.32–1.19) | 0.15 |
| Typical morning angina | 1.02 (0.59–1.74) | 0.96 | 0.76 (0.41–1.44) | 0.40 |
| Diabetes mellitus | 2.48 (1.47–4.20) | 0.001 | 2.53 (1.35–4.75) | 0.004 |
| Hypertension | 1.38 (0.82–2.32) | 0.23 | 1.59 (0.85–2.98) | 0.15 |
| Current smoker | 1.30 (0.75–2.25) | 0.35 | 1.53 (0.80–2.93) | 0.20 |
| History of MI | 9.61 (3.08–30.04) | <0.001 | 13.37 (4.39–40.79) | <0.001 |
| WBC >10.0×103/μL | 4.27 (1.88–9.70) | 0.001 | 2.59 (1.06–6.29) | 0.036 |
| Total cholesterol >240 mg/dL | 0.52 (0.13–2.03) | 0.35 | 0.62 (0.13–3.08) | 0.56 |
| Creatinine >1.30 mg/dL | 1.27 (0.25–6.56) | 0.77 | 1.56 (0.27–9.15) | 0.62 |
| Hs‐CRP >0.3 mg/dL | 2.36 (1.29–4.32) | 0.005 | 2.10 (1.04–4.24) | 0.038 |
| LVEF >55% | 0.40 (0.18–0.87) | 0.021 | 0.61 (0.25–1.50) | 0.28 |
| LM or LAD spasm | 1.89 (1.13–3.13) | 0.015 | 1.39 (0.76–2.56) | 0.29 |
BMI indicates body mass index; Hs‐CRP, high‐sensitivity C‐reactive protein; LAD, left anterior descending; LM, left main; LVEF, left ventricular ejection fraction; MI, myocardial infarction; OR, odds ratio; VAACS, vasospastic angina presenting with acute coronary syndrome; VAMI, vasospastic angina presenting with myocardial infarction; WBC, white blood cells.
a
Multivariable logistic models including all clinically relevant variables at the same time.