Table 1.

Accuracy and Reliability of an Enzyme Immunoassay (ELISA) for the Diagnosis of American Tegumentary Leishmaniasis Using Soluble and Membrane‐Enriched Fractions Obtained From Infectious L. (Viannia) braziliensis (N=152)

Parameter	Soluble fraction	Enriched membrane fraction
Cutoff	0.22	0.33
AUCa	0.918 (80.3–95.5)	0.934 (88.2–96.8)
Sensitivity	89.5 (80.6–95.3)	89.5 (80.3–95.3)
Specificity	89.5 (80.3–95.3)	93.4 (85.3–97.8)
Positive preditive value	89.5 (81.7–94.2)	93.2 (85.8–96.9)
Negative preditive Value	89.5 (81.8–94.2)	89.9 (82.4–94.4)
LRb positive	8.5 (4.4–16.5)	13.6 (5.8–31.8)
LR negative	0.12 (0.06–0.23)	0.11(0.06–0.22)
ICCc	0.96 (94.1–96.8)	0.90 (85.9–92.3)

^{a a}Area under the curve.

^{b b}Likelihood ratio.

^{c c}Intraclass correlation coefficient.