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Table 2 Identification of symptomatic malaria cases: comparison among the field light microscopy, the Optimal-IT RDT and the nested PCR.

From: Towards a precise test for malaria diagnosis in the Brazilian Amazon: comparison among field microscopy, a rapid diagnostic test, nested PCR, and a computational expert system based on artificial neural networks

Microscopy

Optimal-IT®

Nested PCR

 

Pf

Pnf

Negative

Pf

Pv

Pf + Pv

Negative

Negative

3

10

157

9

23

0

138

P. falciparum

45

0

0

44

0

1

0

P. vivax

0

84

0

0

84

0

0

P. vivax + P. falciparum

8

4

0

0

0

12

0

Total

56

98

157

53

107

13

138

  1. Pf = Plasmodium falciparum, Pv = Plasmodium vivax, Pnf = Non falciparum Plasmodium.