Table 4.
Logistic Regression Analyses for the Presence of Variant Angina in Patients With Spasm‐Induced NSTE‐ACS
| Simple Regression Analysis | Multiple Regression Analysis | |||||
|---|---|---|---|---|---|---|
| OR | 95% CI | P Value | OR | 95% CI | P Value | |
| Age <70 y | 2.06 | 1.19 to 3.57 | 0.01 | 1.78 | 1.00 to 3.18 | 0.052 |
| Male sex | 2.46 | 1.43 to 4.25 | 0.001 | 1.94 | 1.08 to 3.49 | 0.03 |
| Body mass index <25 kg/m2 | 1.08 | 0.68 to 1.73 | 0.74 | |||
| Current smoking | 1.75 | 1.10 to 2.76 | 0.02 | 1.25 | 0.75 to 2.08 | 0.39 |
| Family history of CAD | 1.24 | 0.72 to 2.14 | 0.44 | |||
| No hypertension | 0.98 | 0.62 to 1.54 | 0.93 | |||
| No dyslipidemia | 1.87 | 1.18 to 2.96 | 0.007 | 1.77 | 1.11 to 2.84 | 0.02 |
| No diabetes mellitus | 1.12 | 0.61 to 2.03 | 0.72 | |||
| No previous MI | 1.81 | 0.48 to 6.83 | 0.38 | |||
| eGFR >60 mL/min per 1.73 m2 | 0.76 | 0.39 to 1.47 | 0.42 | |||
| Nonelevated cardiac biomarkers | 0.62 | 0.38 to 1.01 | 0.053 | |||
NSTE‐ACS indicates non–ST‐segment elevation acute coronary syndrome; OR, odds ratio; CAD, coronary heart disease; MI, myocardial infarction; eGFR, estimated glomerular filtration rate. The Hosmer–Lemeshow goodness‐of‐fit χ2 value was 1.04 (P=0.99).