Circuit life span in critically ill children on continuous renal replacement treatment: a prospective observational evaluation study

Table 3 Multivariate analysis of circuit life span more than 24 hours

Factor	P value	Odds ratio	95% CI
Weight <10 kg	0.147	1.914	0.796–4.606
Catheter 6.5–11 French	0.051	1.933	0.996–3.749
Filter 0.4–0.9 m²	0.006	3.311	1.407–7.795
Initial creatinine <2 mg/dL	0.009	2.534	1.263–5.088
Heparine dose >20 U/kg per hour	0.031	2.026	1.065–3.852
Hemodiafiltration	0.001	4.162	1.781–9.726
Ultrafiltration <25 mL/kg per hour	0.224	1.811	0.696–4.710
Total effluent flow rate >35 mL/kg per hour	0.029	2.143	1.082–4.245

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