Table 4.
Univariate and multivariate logistic regression analysis for CAD in proximal segment of AAOCA
| N | Univariate analysis | Multivariate analysis | |||||
|---|---|---|---|---|---|---|---|
| Crude OR | 95% CI | P-valuea | Adjusted OR | 95% CI | P-valueb | ||
| Types of course | 390 | ||||||
| Prepulmonic | 25 | 1.50 | 0.40–5.80 | 0.561 | 1.50 | 0.40–6.10 | 0.538 |
| Subpulmonic | 24 | 1.00 | 1.00 | ||||
| Interarterial | 122 | Not estimated | Not estimated | ||||
| Retroaortic | 219 | 2.97 | 1.20–9.20 | 0.037 | 3.40 | 1.30–10.70 | 0.022 |
| Age | 390 | 1.02 | 1.02–1.04 | 0.029 | 1.00 | 1.01–1.05 | 0.014 |
| Male gender | 390 | 2.06 | 1.20–3.70 | 0.011 | 2.60 | 1.40–5.00 | 0.003 |
| BMI | 369 | 1.02 | 0.98–1.07 | 0.292 | |||
| Former/current smoker | 386 | 1.55 | 0.98–2.46 | 0.061 | |||
| Hypertension | 387 | 1.06 | 0.68–1.66 | 0.799 | |||
| Dyslipidemia/statin | 383 | 1.21 | 0.77–1.89 | 0.414 | |||
| Diabetes | 381 | 1.19 | 0.68–2.04 | 0.540 | |||
| Heredity | 382 | 1.52 | 0.84–2.69 | 0.154 | |||
AAOCA, anomalous aortic origin of a coronary artery; CAD, coronary artery disease; CI, confidence interval; OR, odds ratio.
a
Wald test. Variables with P-value <0.1 were integrated in the multivariate analysis.
b
Wald test. Multivariate analysis carried out from 360 observations.