Urinary Levels of IL-1β and GDNF in Preterm Neonates as Potential Biomarkers of Motor Development: A Prospective Study

Table 2

Area under the curve (AUC) values for the measurement of inflammatory markers and neurotrophic factors in plasma and urine samples.

Variables	Plasma		Urine
	AUC values	95% confidence interval	AUC values	95% confidence interval
TNF	0.534	0.327; 0.741	0.620	0.438; 0.802
IL-12p70	0.378	0.195; 0.561	0.351	0.179; 0.523
IL-1β	0.561	0.373; 0.749	0.853	0.722; 0.984
CXCL10/IP-10	0.443	0.246; 0.641	0.520	0.322; 0.718
CCL2/MCP-1	0.353	0.168; 0.538	0.603	0.415; 0.791
CXCL9/ MIG	0.458	0.270; 0.645	0.559	0.364; 0.753
CCL5/RANTES	0.278	0.115; 0.442	0.568	0.388; 0.748
CXCL8/IL-8	0.556	0.356; 0.755	0.567	0.384; 0.749
BDNF	0.668	0.498; 0.839	0.418	0.230; 0.607
GDNF	0.853	0.723; 0.983	0.392	0.195; 0.589