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Table 4 NLR multivariate adjusted all-cause mortality Cox proportional hazard ratio in coronary bypass surgery patients

From: Elevated preoperative neutrophil/lymphocyte ratio as a predictor of increased long-term survival in minimal invasive coronary artery bypass surgery compared to sternotomy

Variables HR 95% CI p Value
Pre-Operative NLR (per unit) 1.06 1.01–1.10 0.008
Age (per year) 1.07 1.05–1.09 <0.001
Male gender 0.73 0.51–1.03 0.06
Family history of coronary artery disease 0.71 0.49–1.04 0.07
Smoking 1.37 0.96–1.95 0.08
Preoperative renal failure on dialysis 5.56 2.98–10.4 <0.001
Chronic pulmonary disease 1.73 1.15–2.59 0.008
In-hospital angiotensin convertase inhibitor 1.41 1.00–1.99 0.05
In-hospital statin 0.37 0.20–0.67 0.001
Aspirin on discharge 0.29 0.15–0.56 <0.001
Postoperative renal failure on dialysis 2.34 1.16–4.71 0.01
Postoperative septicemia 2.99 1.29–6.93 0.01
Preoperative Glucose (pre mg/dl) 1.01 1.00–1.01 <0.001
  1. NLR  neutrophil lymphocyte ratio, HR  hazard ratio, CI  confidence interval.