Skip to main content

Table 2 Studies comparing HRP-2 performance between areas of different P. falciparum endemicity, using microscopy as a "gold standard".

From: Performance of HRP-2 based rapid diagnostic test for malaria and its variation with age in an area of intense malaria transmission in southern tanzania

Reference

Setting

Prevalence of positive blood smears in the study population (level of malaria transmission as reported by the author)

Sensitivity

Specificity

Mharakurwa [24]

Zimbabwe

10% (hypoendemic)

91%

92%

  

40% (hyperendemic)

95%

85%

  

59% (mesoendemic)

93%

72%

Hopkins [17]

Uganda

4% (hypoendemic)

na

98%

  

33 to 85% (hyperendemic)

na

55%

Mboera [14]

Tanzania

4% (unstable, prone to outbreaks)

92%

99%

  

14% (unstable, prone to outbreaks)

97%

97%

  

22% (unstable, prone to outbreaks)

84%

91%

  

49% (unstable, prone to outbreaks)

98%

90%

  

46% (perennial)

81%

95%

Abeku [25]

Tanzania

1% (hypoendemic)

90%

100%

  

49% (mesoendemic)

91%

65%

  1. na = not applicable
  2. Note: The studies examined different volumes of blood before declaring a slide negative: studies [26, 12] examined 100 fields and study [9] 200 fields before declaring a slide negative; study [22] declared slides negative if no parasite was seen by the time 400 white blood cells counted.