<prompt> In children, acute kidney injury in terms of urine output is defined as?Less than 0.3 mlkghr for 6 hrsLess than 0.5 mlkghr for 6 hrsLess than 0.8 mlkghr for 6 hrsLess than 1 mlkghr for 6 hrs  <response>: Acute kidney injury AKI in children is defined: Increase in S. creatinine of 0.3 mgdl over 48 hrs or Increase in S. creatinine 1.5-2 fold from baseline in last 7 days Urine output 0.5 mlkghour for 6 hours Pediatric-Modified Rifle pRIFLE Criteria: CRITERIA ESTIMATED Creatinine clearance eCCl URINE OUTPUT Risk eCCl decrease by 25 0.5 mLkghr for 8 hr Injury eCCl decrease by 50 0.5 mLkghr for 16 hr Failure eCCl decrease by 75 oreCCl 35 mLmin1.73 m2 0.3 mLkghr for 24 hror anuric for 12 hr Loss Persistent failure 4 wk End-stage End-stage renal diseasepersistent failure 3 mo Comparison of RIFLE versus AKIN versus KDIGO criteria for AKI Criteria RIFLE Creatinine definition Criteria AKIN Creatinine definition Criteria KDIGO Creatinine definition Urine output Risk 1.5 - fold increase from baseline SCr or decrease in GFR25 Stage 1 0.3 mgdL increrase or1.5 fold increase from baseline SCr within 48 hrs Stage 1 0.3 mgdl increase within 48 hrs or 1.5-1.9 times baseline within 7 days 0.5 mlkgh for 6 hours Injury 2 fold increase from baseline SCr or decrease in GFR50 Stage 2 2 fold increase from baseline SCr Stage 2 2.0 - 2.9 times baseline within 7 days 0.5 mLkgh for 12 hours Failure 3 fold increase from baseline SCr or increase to4 mgdl or decrease in GFR 75 Stage 3 3 fold increase from baseline SCr or increase to4.0 mgdl with an acute vincrease of 0.5 mgdl or initiation of R Stage 3 3 times baseline within 7 days or increase to4.0 mgdL with an acute increase of 0.5 mgdL or initiation of R 0.3 mLKg h for 24 hours or anuria for 12 hours SCr- Serum Creatinine; AKIN: Acute Kidney Injury Network; KDIGO: Kidney Disease Improving Global Outcomes 