Table 2:
Predictors of an Abnormal Stress Myocardial Perfusion SPECT.
| Variable | Univariate Predictors | Multivariate Predictors | ||||
|---|---|---|---|---|---|---|
| OR | 95% CI | p-value | OR | 95% CI | p-value | |
| Age ≥ 60 years | 2.06 | 1.49 – 2.86 | <0.0001 | 1.67 | 1.06 – 2.64 | 0.03 |
| Male gender | 2.69 | 1.86 – 3.91 | <0.0001 | 2.17 | 1.47 – 3.19 | <0.0001 |
| Hypertension | 1.83 | 1.30 – 2.57 | 0.001 | 1.55 | 1.07 – 2.24 | 0.02 |
| Diabetes | 2.26 | 1.61 – 3.19 | <0.0001 | 1.58 | 1.10 – 2.28 | 0.01 |
| Hyperlipidemia | 1.73 | 1.24 – 2.39 | 0.001 | 1.11 | 0.79 – 1.58 | 0.53 |
| Smoking | 1.49 | 0.96 – 2.32 | 0.08 | 1.38 | 0.85 – 2.21 | 0.19 |
| Family history of CAD | 1.03 | 0.73 – 1.43 | 0.89 | 1.05 | 0.74 – 1.49 | 0.78 |
| Known CAD | 7.51 | 5.33 – 10.6 | <0.0001 | 5.17 | 3.65 – 7.31 | <0.0001 |
| Appropriate/May be Appropriate indication | 2.04 | 1.45 – 2.86 | <0.0001 | 1.10 | 0.66 – 1.87 | 0.70 |