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Table 2 Association between median (and range) baseline characteristics and cumulative AKI within 7 days of surgery

From: Predictors and outcome of acute kidney injury after non-cardiac paediatric surgery

Variable AKI No AKI p value
Age (months) 72.0 (0.4–168.0) 56.0 (0.0–180.0) 0.506
Heart rate (/min) 106 (66–150) 116 (68–160) 0.723
Respiratory rate (/min) 28 (20–86) 32 (16–60) 0.402
Systolic blood pressure (mmHg) 101.5 (86–140) 100.0 (60–130) 0.126
Haemoglobin (g/L) 11.0 (7.0–14.3) 11.3 (6.1–18.7) 0.495
Leukocyte (× 103/mm3) 9.4 (3.0–24.0) 9.2 (2–26.6) 0.919
Serum sodium (mmol/L) 135 (121–143) 136 (103–146) 0.551
Serum potassium (mmol/L) 3.9 (2.2–6.6) 3.9 (1.5–5.5) 0.875
Serum chloride (mmol/L) 101 (88–130) 102 (87–116) 0.633
Serum bicarbonate (mmol/L) 19 (10–44) 19 (7–28) 0.906
eGFR (ml/min/1.73m2) 71.0 (17.6–138.8) 81.0 (19.6–142.0) 0.239
  1. AKI, acute kidney injury; eGFR, estimated glomerular filtration rate