Table 1.

Primary characteristics of children - survivors and non-survivors, and total cohort

	Survivors (n = 27)	Non-Survivors(n = 24)	Total
Weight (kg)	6.48 [3.88, 10.00]	4.00 [3.32, 5.28]	5.00 [3.50, 7.06]
Age (d)	194.00 [16.00, 395.00]	25.50 [9.50, 172.50]	123.00 [11.00,294.00]
Proportion aged 28 days or below at initiation (n, %)	8 (29.6%)	13 (54.2%)	21 (41.2%)
PICU Length of Stay (d)	24.00 [13.00, 33.00]	7.00 [2.00, 12.00]	13.00 [6.00,26.00]
PICU hours prior to CRRT initiation	20.00 [5.00, 62.50]	13.50 [6.00,41.25]	15.00 [6.00,49.50]
PIM2 score at ICU admission	19.20 [3.91, 45.90]	55.48 [40.08, 78.95]	39.21 [14.97, 64.73]
Paw at CRRT initiation	14.00 [10.00,24.00]	20.00 [13.00,25.50]	17.00 [10.00,24.00]
Overall balance at CRRT start (L)	0.34 [0.16, 0.75]	0.41 [0.14, 0.73]	0.35 [0.15, 0.75]
FO% at CRRT start	7.17 [2.47,12.11]	10.01 [3.99,14.73]	7.71 [2.64,13.17]
Blood flow rate (ml/kg/min)	8.80 [7.69,12.50]	13.60 [7.71,17.83]	10.80 [7.69,14.90]
CRRT dose (ml/kg/hr)	60.00 [51.50,79.00]	60.00 [47.00,66.00]	60.00 [51.00,67.00]
Hours of CRRT incl downtime	138.00 [71.00,407.00]	67.00 [20.00,218.50]	90.00 [42.00,282.00]
Hours of CRRT downtime	3.00 [1.00,13.00]	2.50 [0.00,5.50]	3.00 [0.00, 11.00]
Hours of CRRT effective	120.00 [70.00,384.00]	64.50 [16.00,210.00]	88.00 [42.00,269.00]
Filter number	3.00 [2.00,8.00]	2.00 [1.00,3.50]	2.00 [1.00,5.00]
FiO2 req at CRRT initiation	52.89 [20.04]	72.62 [24.67]	62.18 [24.24]
Maximum Blood flow (ml/min)	64.59 [26.79]	54.17 [20.81	59.69 [24.49]
Mean filter life per individual	43.48 [20.58]	37.25 [22.92]	40.55 [21.72]

Median [p25,p75], n (%) or Mean [SD]