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Table 1 Cut off points used in categorisation of the patients

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

  Newborn Neonate Infant Toddler School age Adolescents
Haemoglobin estimation (anaemia)—based on age (g/L) Nomogram used 110 110 115 120
Leukocyte count (× 103/mm3 >  17.5 or < 5 >  17.5 or < 5 >  17.5 or < 5 >  15.5 or < 6 >  15.5 or < 6 >  11.0 or < 4
Tachycardia (heart rate/min) 180 180 160 140 120 100
Blood pressure Nomogram used—systolic blood pressure for sex, age and height
Tachypnea (respiration/min) 60 40 34 30 30 25