Research Article

Oxidative Stress Biomarkers: Establishment of Reference Values for Isoprostanes, AOPP, and NPBI in Cord Blood

Table 3

Reference interval—right side nonparametric method (CLSI C28-A3) for OS markers in cord blood.

AnalytesUpper limitMedianHigher 90% CI
(bootstrapa CI)

AOPP (μmol/dL)80.3927.9068.94–92.28
NPBI (μmol/L)6.910.805.48–8.30
Isoprostanes (pg/mL)124.4766.30114.31–136.58

aBootstrap confidence interval (500 iterations; random number seed: 400).