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Table 5 Logistic regression analysis for preoperative characteristics predictive of 30-day mortality

From: Influence of Staphylococcus aureus on Outcomes after Valvular Surgery for Infective Endocarditis

  Univariable Multivariable
  OR (95% CI) p-Value OR (95% CI) p-Value
Staph Aureus 1.20 (0.50–2.85) 0.68   
Male gender 0.87 (0.38–1.96) 0.73   
Body Mass Index 1.03 (0.96–1.10) 0.43   
Age at surgery 1.01 (0.98–1.03) 0.56   
Prior cardiac surgery 0.99 (0.45–2.20) 0.99   
Prior PCI 2.17 (0.69–6.82) 0.19 1.91 (0.54–6.77) 0.32
History of CHF 1.49 (0.68–3.29) 0.32   
Hypertension 0.90 (0.40–2.00) 0.79   
Diabetes 1.47 (0.62–3.50) 0.39   
Previous CVA 1.12 (0.47–2.65) 0.80   
MI
  > 21 days 1.48 (0.48–4.59) 0.49   
  ≤ 21 days 0.96 (0.12–7.72) 0.97   
Arrythmia 0.68 (0.28–1.65) 0.39   
ESRD 2.99 (1.17–7.64) 0.02 2.57 (0.58–11.47) 0.22
Chronic lung disease 0.71 (0.16–3.14) 0.65   
PAD 1.56 (0.43–5.58) 0.50   
Valve replacement within 5 years 0.94 (0.37–2.42) 0.90   
eGFR < 30 1.89 (0.79–4.54) 0.16 1.25 (0.32–4.90) 0.75
Left ventricular ejection fraction 0.97 (0.94–1.00) 0.06 0.97 (0.93–1.00) 0.05
Abscess 0.61 (0.24–1.57) 0.31   
Large vegetation (>10 mm) 5.65 (2.04–15.67) 0.001 5.37 (1.90–15.20) 0.002
New/Worsened heart failure 1.33 (0.58–3.00) 0.50   
Persistent bacteremia 1.70 (0.73–3.96) 0.22   
  1. PCI Percutaneous Coronary Intervention, CHF Congestive Heart Failure, CVA Cerebrovascular Accident, MI Myocardial Infarction, ESRD End stage renal disease, PAD Peripheral artery disease, GFR Glomerular filtration rate