Table 2 Uni- and multivariate linear regression models for √ICS

From: The Prognostic Value of a Validated and Automated Intravascular Ultrasound-Derived Calcium Score

Linear regression √ICS Univariate Multivariate
  β 95% CI β P value β 95% CI β P value
Gender 0.22 −0.90–1.34 0.70    
Age, in years 0.11 0.07–0.15 < 0.001 0.07 0.03–0.12 0.002
Hypertension 1.65 0.63–2.68 0.002 0.89 −0.18–1.96 0.10
Hypercholesterolemia 1.53 0.54–2.53 0.002 0.92 −0.11–1.94 0.079
Diabetes mellitus 1.52 0.30–2.75 0.015 1.02 −0.19–2.22 0.097
Positive familial history −0.62 −1.65–0.41 0.24    
Smoking −0.05 −1.07–0.97 0.92    
Previous MI 0.04 −1.10–1.19 0.94    
Previous PCI 0.23 −0.91–1.36 0.70    
Previous CABG 1.15 −1.42–3.72 0.38    
Previous stroke 3.87 1.69–6.05 0.001 2.46 0.25–4.68 0.029
Previous PAD 2.37 0.74–4.00 0.004 1.10 −0.54–2.74 0.19
eGFR −0.04 −0.06 to −0.02 0.001 −0.02 −0.04–0.01 0.25
Presentation with ACS −1.35 −2.35 to −0.35 0.008 −0.87 −1.88–0.14 0.091
Study vessel LAD 0.43 −0.61–1.47 0.42    
  1. ACS acute coronary syndrome, CABG coronary artery bypass graft, CI confidence interval, eGFR estimated glomerular filtration rate, ICS IVUS-calcium score, LAD left anterior descending, MI myocardial infarction, PAD peripheral artery disease, PCI percutaneous coronary intervention