Skip to main content

Table 2 Diagnostic test results and prevalence of Plasmodium spp. among pregnant women

From: Diagnostic accuracy of loop-mediated isothermal amplification (LAMP) for screening malaria in peripheral and placental blood samples from pregnant women in Colombia

 

LM

RDT

LAMP

nPCR

Peripheral blood (N = 531)

 All pregnant; N (%)

  Total

31 (5.8)

30 (5.6)

39 (7.3)

39 (7.3)

  P. falciparum

26 (5.1)

26 (5.1)

35 (6.6)

33 (6.2)

  P. vivax

4 (0.8)

3 (0.6)

3 (0.6)a

3 (0.6)

  P. malariae

0

NA

1 (0.2)a

1 (0.2)

  Mixed (P. falciparum/P. vivax)

1 (0.2)

1 (0.2)

NA

2 (0.4)

 ANC (N = 275); N (%)

  Total

31 (11.3)

30 (10.9)

34 (12.4)

34 (12.4)

  P. falciparum

26 (9.4)

26 (9.4)

30 (10.9)

28 (10.2)

  P. vivax

4 (1.4)

3 (1.1)

3 (1.1)a

3 (1.1)

  P. malariae

0

NA

1 (0.4)a

1 (0.4)

  Mixed (P. falciparum/P. vivax)

1 (0.4)

1 (0.4)

NA

2 (0.7)

 Delivery (N = 256); N (%)

  Total

0

0

5 (2.0)

5 (2.0)

  P. falciparum

0

0

5 (2.0)

5 (2.0)

 Placental blood (N = 256); N (%)

  Total

2 (0.8)

2 (0.8)

8 (3.1)

9 (3.6)

  P. falciparum

2 (0.8)

2 (0.8)

8 (3.1)

8 (3.1) 

  P. vivax

0

0

0

1 (0.4)

  1. ANC antenatal care, LM light microscopy, RDT rapid diagnostic test, LAMP loop-mediated isothermal amplification, nPCR nested polymerase chain reaction, NA not applicable, N sample size
  2. aLAMP Pan positive/LAMP P. falciparum negatives; specie confirmed by nPCR