Table 1.

Demographics of subjects

Demographic	Completed follow-up	Lost to follow-up	p value
Variable	n = 71	n = 33
Mean age, yrs (SD)	5.3 (± 4.3)	3.6 (± 3.2)	0.100
Mean IVC/Ao ratio (SD)	0.77 (± 0.22)	0.88 (± 0.26)	0.015
Admission rate	8%	3%	0.300
Intravascular fluids rate	39%	12%	0.005
Mean HCO3 (meq/dl) (SD)	20.6 (± 4.4)	19.4 (± 4.2)	0.590

n = 112

IVC = inferior vena cava; Ao = aorta