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TableĀ 3 Diagnostic sensitivity, specificity and likelihood ratios (pLR, nLR) in patients with NMO and LETM

From: A new M23-based ELISA assay for anti-aquaporin 4 autoantibodies: diagnostic accuracy and clinical correlation

Ā 

NMO

LETM

Cut off value (U/mL)

> 2.1

> 2.1

Sensitivity (%)

83.3 (CI 62.6ā€“95.2)

25 (CI 9.8ā€“46.7)

Specificity (%)

100 (CI 87.1ā€“100)

100 (CI 87.1ā€“100)

Accuracya

83.3

25

pLR

āˆž

āˆž

nLR

0.17

0.75

  1. aAccuracyā€‰=ā€‰(Sensitivityā€‰Ć—ā€‰Specificity)/100