Research Article

Neopterin as a Marker of Response to Antiviral Therapy in Hepatitis C Virus Patients

Table 1

Neopterin concentrations in HCV responders and nonresponders to antiviral therapy.

All patientsRespondersNonresponders value

Neopterin (nmol/L)
Mean ± standard deviation 0.015 (Student's -test)
Median [25th–75th percentile]19.4 [12.2–36.4]13.0 [9.4–25.7]24.4 [15.0–26.8]<.0001 (Wilcoxon rank-sum test)