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Table 2 Sample related prevalence of Plasmodium falciparum antigens in the study sites

From: Evaluating the potential of using urine and saliva specimens for malaria diagnosis in suspected patients in Ghana

Sample type

Positive n (%)

Negative n (%)

Positive samples

Kotoku (n = 161) n (%)

Mayera (n = 107) n (%)

Oduman (n = 250) n (%)

Pokuase (n = 188) n (%)

Microscopy

312 (44.2)

394 (55.8)

69 (42.8)

67 (62.6)

103 (41.2)

73 (38.8)

Rapid diagnostic test (blood)

 Total PfHRP2/pLDH detected

381 (53.9)

325 (46.0)

94 (58.4)

71 (66.4)

127 (50.8)

89 (47.3)

 Only PfHRP2 detected

362 [95.0]a

 

89 [94.7]a

67 [94.3]a

120 [94.4]a

86 [96.6]a

 Both PfHRP2/pLDH detected

19 [5.0]a

 

5 [5.3]a

4 [5.6]a

7 [5.5]a

3 [3.7]a

Rapid diagnostic test (urine)

 Total PfHRP2/pLDH detected

134 (18.9)

572 (81.1)

27 (16.7)

31 (29.0)

39 (15.6)

37 (19.7)

 Only PfHRP2 detected

119 [88.8]a

 

27 [100.0]a

27 [87.1]a

32 [82.0]a

33 [89.2]a

 Both PfHRP2/pLDH detected

15 [11.2]a

 

0 [0.0]a

4 [12.9]a

7 [18.0]a

4 [10.8]a

Rapid diagnostic test (saliva)

 Total PfHRP2/pLDH detected

217 (30.7)

489 (69.3)

49 (30.4)

57 (53.3)

68 (27.2)

43 (22.9)

 Only PfHRP2 detected

200 [92.2]a

 

45 [91.8]a

53 [92.9]a

63 [92.6]a

39 [90.7]a

 Both PfHRP2/pLDH detected

17 [7.8]a

 

4 [8.1]a

4 [7.0]a

5 [7.3]a

4 [9.3]a

  1. Kotoku Kotoku Health Centre, Mayera Mayera Health Centre, Oduman Oduman Health Centre, Pokuase Pokuase Health Centre
  2. aPercentagesproportion of total RDT positives that were either PfHRP2 or pLDH positive