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Table 4 Sensitivities, specificities, kappa values, and positive or negative predictive values of the RPA-LFD and real-time qPCR or culture methods for the detection of P. multocida

From: Use of a recombinase polymerase amplification commercial kit for rapid visual detection of Pasteurella multocida

  

Real-time qPCR

Culture

Pos

Neg

Total

Pos

Neg

Total

RPA-LFD

Pos

50

2

52

31

21

52

Neg

0

43

43

0

43

43

Total

50

45

95

31

64

95

  

Sen:100%

Spe:95.15%

K:0.958

Sen:100%

Spe:67.20%

K:0.572

  

PPV:96.15%

NPV:100%

PPV:59.62%

NPV:100%

 
  1. Neg Negative, Pos Positive, Spe Specificity, Sen Sensitivity, K Kappa value, NPV negative predictive value, PPV Positive predictive value