Normalized serum EPX measurements inversely correlated with esophageal eosinophil density ( r = −0.41, P = 0.009) whereas ECP/AEC and EDN/AEC ratios showed similar negative correlations that did not reach statistical significance.
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Normalized serum eosinophil peroxidase levels are inversely correlated with esophageal eosinophilia in eosinophilic esophagitis.
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The sentences
We did not observe significant differences in absolute serum EPX, EDN, or ECP, but noted an unexpected trend for lower EPX and EDN levels in subjects with EoE.