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Table 3 Univariate and multivariate logistic regression analysis for the detection of significant CAD

From: Usefulness of preoperative coronary computed tomography angiography in high risk non-cardiovascular surgery old patients with unknown or suspected coronary artery disease

Variables

Univariate analysis

p

Multivariate analysis

p

OR (95% CI)

OR (95% CI)

Age (years)

1.066 (1.036–1.097)

< 0.001

1.054 (1.014–1.095)

0.008

Male

2.041 (1.299–3.205)

0.002

1.720 (0.909–3.255)

0.095

Suspected CAD

2.906 (1.735–5.866)

< 0.001

1.817 (0.912–3.617)

0.089

Positive ECG

3.537 (2.306–5.426)

< 0.001

2.958 (1.701–5.146)

< 0.001

HR (beats/min)

0.999 (0.992–1.007)

0.857

  

LVEF (%)

0.996 (0.972–1.021)

0.739

  

Agatston score

1.006 (1.005–1.007)

< 0.001

1.005 (1.004–1.006)

< 0.001

Risk factors

    

 Smoking

1.476 (1.047–2.080)

0.026

0.855 (0.509–1.435)

0.552

 Diabetes mellitus

1.973 (1.201–3.244)

0.007

1.969 (1.026–3.781)

0.042

 Hypertension

2.209 (1.562–3.123)

< 0.001

1.338 (0.843–2.124)

0.216

 Hyperlipidemia

1.222 (0.848–1.762)

0.282

1.439 (0.890–2.324)

0.137

 Stroke

2.241 (0.980–5.121)

0.056

0.971 (0.292–3.226)

0.961

  1. OR odds ratio, CI confidence interval, CAD coronary artery disease, ECG electrocardiography, HR heart rate, LVEF left ventricular ejection fraction