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Table 1 Preoperative data

From: Higher arterial pressure during cardiopulmonary bypass may not reduce the risk of acute kidney injury

  CG HPG p value 95% CI
N 45 45  
Male gender 33 (73%) 32 (71%) 0.450  
Age (years) 76.3 ± 4.2 76.6 ± 4.7 0.731 −2 to 2
BSA (m2) 1.93 ± 0.19 1.91 ± 0.18 0.611 − 0.07 to 0.10
BMI (kg/m2) 26.5 ± 3.70 27.2 ± 4.70 0.519 −2.5 to 1.1
EuroSCORE II 3 (2–5) 3 (3–5) 0.264 −1 to 1
Hypertension 31 (80%) 26 (68%) 0.268  
COPD 2 (5%) 0 (0%) 0.157  
NIDDM 3 (8%) 8 (21%) 0.094  
IDDM 2 (5%) 3 (8%) 0.622  
PAD 7 (18%) 3 (8%) 0.189  
CD 6 (15%) 5 (13%) 0.780  
GFR (ml/min) 77 ± 21 69 ± 28 0.142 −3 to 19
sCr (μmol/dl) 88 (80–101) 84 (69–116) 0.452 −18 to 12
eGFR (ml/min) 72 ± 22 71 ± 29 0.966 − 11 to 11
  1. Percentages are given as total within group. Continuous data are presented as mean ± SD or median (interquartile min – max)
  2. BSA Body surface area, BMI Body mass index, CI confidence interval, COPD Chronic Obstructive Pulmonary Disease, IDDM Insulin-Dependent Diabetes Mellitus, NIDDM Non-Insulin-Dependent Diabetes Mellitus, PAD Peripheral Arterial Disease, CD Cerebral disease, eGFR Estimated glomerular filtration rate (calculated using the Cockroft-Gault formula), GFR Glomerular filtration rate (estimated by Cr-EDTA clearance), sCr Serum creatinine