Serum vascular endothelial growth factor affects tissue fluid accumulation and is associated with deteriorating tissue perfusion and oxygenation in severe sepsis: a prospective observational study

Table 5 Multiple linear regression analysis of the effect of serum VEGF and albumin on [H₂O]

Model	B	Standard Error	Beta	t	P value	95% Confidence Interval for B	Tolerance	VIF
VEGF (pg/mL)	0.004	0.002	0.281	2.122	0.038	0 to 0.008	0.816	1.225
Albumin (g/dL)	− 0.971	0.567	− 0.227	− 1.714	0.092	− 2.106 to 0.164	0.816	1.225
	R²	adjusted R²	F	df	p value
	0.185	0.156	6.468	2,57	0.003

Vascular endothelial growth factor, VEGF; [H₂O], relative tissue concentration of H₂O; Unstandardized coefficients, B; Standardized coefficients, Beta; Variance inflation factor, VIF; df, degrees of freedom

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