Table 3 Sensitivity and specificity for RDW and MPV in differentiating complicated appendicitis.

From: Utilizing non-invasive biomarkers for early and accurate differentiation of uncomplicated and complicated acute appendicitis: a retrospective cohort analysis

Parameter

Threshold

Sensitivity

Specificity

RDW

12

0.85

0.75

MPV

9

0.80

0.70

  1. Mean Platelet Volume (reference range 7.5–11.5 fL), RDW Red Cell Distribution Width (reference range 11.5–14.5%).