Research Article

Serum Calprotectin: A Potential Biomarker for Neonatal Sepsis

Table 1

Mean values, SD, AUC, and 95% CI of markers of infection.

Negative culture
Mean values/SD
Positive culture
Mean values/SD
AUC/IC AUC versus calprotectin

WBC (103/mm3)13.0 (4.4)13.3 (6.5)0.47 (0.14–0.80) 0.21
Neutrophils (103/mm3)6.4 (3.9)5.8 (5.1)0.42 (0.13–0.70)0.08
Platelets (103/mm3)258 (99)414 (305)0.66 (0.37–0.96)0.63
RCP (mg/dL)1.5 (2.9)6.0 (9.4)0.70 (0.46–0.95)0.53
Calprotectin 1.9 (1.9)2.7 (2.3)0.61 (0.35–0.87)