Fig. 2. Area under curve (AUC) of C. Diff Quik Chek Complete and RIDASCREEN C. difficile GDH and toxin A/B. (A) AUC of GDH; (B) AUC of toxin A/B. QCC, C. Diff Quik Chek Complete; RIDA, RIDASCREEN C. difficile assay; GDH, glutamate dehydrogenase.

Ann Clin Microbiol 2026;29(1):1. Performance of C. Diff Quik Chek Complete and RIDASCREEN immunoassays and lack of Ct value concordance between Allplex GI-Bacteria(I) and Xpert Clostridioides difficile assays: a diagnostic accuracy study

Fig. 2. Area under curve (AUC) of C. Diff Quik Chek Complete and RIDASCREEN C. difficile GDH and toxin A/B. (A) AUC of GDH; (B) AUC of toxin A/B. QCC, C. Diff Quik Chek Complete; RIDA, RIDASCREEN C. difficile assay; GDH, glutamate dehydrogenase.