Table 3 Comparison of sensitivity and specificity of malaria Pan/Pf/Pv/IC LAMP-MS assay with commercial RealStar® malaria screen & type PCR kit against P. falciparum, P. vivax and non-infection clinical samples.

From: Development of a rapid malaria LAMP-MS assay for diagnosis of malaria infections

Clinical samples

 

Malaria Pan/Pf/Pv/IC LAMP-MS assay

RealStar® malaria screen & type PCR

Pan

Pf

Pv

IC

Pf

Pv

IC

P. falciparum (n = 80)

P/N

78/80

80/80

0/80

80/80

0/80

80/80

80/80

Sensitivity [95% CI]

97.5% [91.3–99.7]

100% [95.5–100.0]

100% [95.5–100.0]

100% [95.5–100.0]

100% [95.5–100.0]

Specificity [95% CI]

100% [95.5–100.0]

100% [95.5–100.0]

P. vivax (n = 80)

P/N

76/80

0/80

75/80

80/80

80/80

80/80

80/80

Sensitivity [95% CI]

95% [87.7–98.2]

94% [86.0-97.9]

100% [95.5–100.0]

100% [95.5–100.0]

100% [95.5–100.0]

100% [95.5–100.0]

Specificity [95% CI]

100% [95.5–100.0]

Non-infection (n = 100)

P/N

0/100

0/100

0/100

100/0

0/100

100/0

100/0

Sensitivity [95% CI]

100% [96.4–100.0]

100% [96.4–100.0]

100% [96.4–100.0]

Specificity [95% CI]

100% [96.4–100.0]

100% [96.4–100.0]

100% [96.4–100.0]

100% [96.4–100.0]

  1. CI Confidence Interval, P/N Positive/Negative.