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Table 3 The accuracy performance of RDBH assay compared to sequencing in Mycobacterium tuberculosis clinical strains

From: Accuracy of a reverse dot blot hybridization assay for simultaneous detection of the resistance of four anti-tuberculosis drugs in Mycobacterium tuberculosis isolated from China

DrugSequencingRDBH assay
RSSensitivity (%)Specificity (%)PPV (%)NPV (%)Concordance (%)Kappa value
  1. M Mutated, W Wild type, S Susceptible, R Resistant, PPV Positive predictive value; NPV, Negative predicte value, RIF Rifampicin, INH Isoniazid, SM Streptomycin, EMB Ethambutol, RDBH Reverse dot blot hybridization