Case Series

Continuous Renal Replacement Therapy (CRRT) for Nonrenal Indications among Critically Ill Children with Malignancy

Table 1

Clinical characteristics and continuous renal replacement therapy (CRRT) parameters of the three patients.

VariablePatient 1Patient 2Patient 3

Clinical characteristics
Age (year)17.115.48.5
SexFemaleMaleMale
Indication for CRRTLactic acidosisSepsis/cytokine stormHyperbilirubinaemia
Pre-CRRT fluid overload (%)−1.6% (over 12 hours)+1.4% (over 24 hours)−2.6% (over 24 hours)
Pre-CRRT urine output (ml/kg/hour)3.8 (over 12 hours)3.7 (over 24 hours)0.04 (over 24 hours)
PIM3 predicted mortality (%)6.224.25.9
Pre-CRRT creatinine (μmol/L)294555
Pre-CRRT eGFR (ml/min/1.73 m2)210.2133.845.6
Need for mechanical ventilationNoYesNo
Need for inotropesNoYesNo

CRRT parameters
TechniqueHigh-volume hemodiafiltrationHemoperfusionSingle-pass albumin dialysis
Time to therapy (hour)11.948203.8
FilterST100Oxiris®ST100
Mean blood flow rate (ml/kg/min)4.74.13.7
Mean replacement rate (ml/kg/hour)21.432.523.0
Mean dialysate rate (ml/kg/hour)72.732.230.3
Mean dose (ml/kg/hour)94.856.659.2
Maximal dose (ml/kg/hour)111.173.260.0
AnticoagulationHeparinNilNil
Treatment duration (hour)160.937.042.1

Dose = replacement rate + dialysate rate; eGFR: estimated glomerular filtration rate; PIM3: Pediatric Index of Mortality 3.