Table 2. Pearson correlations for labs and inotrope score.

		Weight (kg)	Lean body weight	ΔMass (%)	4-h flow (L/min)	24-h flow (L/min)	ΔMass:flow (4 h)	ΔMass:flow (24 h)
24-h arterial blood gas	pH	−0.116	−0.102	−0.150	−0.061	0.063	−0.157	−0.126
		(0.470)	(0.526)	(0.350)	(0.749)	(0.705)	(0.415)	(0.452)
	Base excess	−0.120	−0.121	−0.085	0.124	0.059	−0.180	−0.048
		(0.456)	(0.450)	(0.596)	(0.513)	(0.725)	(0.351)	(0.773)
12-h labs	Creatinine (mg/dL)	0.298	0.265	0.316	0.260	−0.041	0.057	0.406a b
		(0.092)	(0.136)	(0.074)	(0.200)	(0.831)	(0.783)	(0.026)
	Lactate (mg/dL)	−0.091	−0.128	0.189	−0.332	−0.031	0.527a	0.184
		(0.665)	(0.542)	(0.366)	(0.153)	(0.890)	(0.017)	(0.412)
24-h labs	Creatinine (mg/dL)	0.221	0.200	0.262	0.169	0.015	0.174	0.272
		(0.176)	(0.221)	(0.108)	(0.389)	(0.932)	(0.386)	(0.109)
	Lactate (mg/dL)	−0.056	−0.058	0.024	−0.475a	−0.248	0.707a	0.222
		(0.751)	(0.742)	(0.890)	(0.019)	(0.172)	(<0.001)	(0.221)
Average daily inotrope scores	Vasoactive inotrope score	−0.079	−0.095	0.121	−0.165	0.035	0.377a	0.082
		(0.624)	(0.556)	(0.450)	(0.385)	(0.834)	(0.044)	(0.623)

Note: Values presented as a Pearson correlation coefficient (p-value).

^aStatistical significance at p < 0.05.

^bAlthough significant, this finding is not clinically relevant as the flow ratio is recorded far after the 12-hour laboratories have been measured.