Research Article

Noninvasive Approach of Plasmodium falciparum Molecular Detection for Malaria Surveillance in Malaria Endemic Areas in Cameroon

Table 2

Diagnostic performance of the different methods with blood.

Test characteristicsBlood-LAMPBlood-RT-LAMPRDTs

Sensitivities (%)43.9048.2162.16
Specificities (%)57.6266.6770.50
PPV (%)41.8665.8556.10
NPV (%)57.6249.1275.44
Observed agreements (%)52.0056.1267.35
Expected agreements (%)51.2648.8352.00
Kappa values0.0150.1420.340

PPV: positive predictive values; NPV: negative predictive values.