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Table 3 Sensitivities and their 95%CI for all index tests in diagnosing lab-confirmed versus presumptive dengue

From: Diagnostic accuracy and utility of three dengue diagnostic tests for the diagnosis of acute dengue infection in Malaysia

Index Tests

Lab-confirmed dengue

Presumptive dengue

ViroTrack Dengue Acute NS1

117/152

22/71

77.0 (69.5–83.4)

31.0 (20.5–43.1)

SD Dengue NS1 Ag ELISA

127/155

24/72

81.9 (75.0–87.6)

33.3 (22.7–45.4)

SD Bioline DD NS1 only

106/155

13/72

68.4 (60.4–75.6)

18.1 (10.0–28.9)

SD Bioline DD IgM only

56/155

47/72

36.1 (28.6–44.2)

65.3 (53.1–76.1)

SD Bioline DD IgG only

25/155

38/72

16.1 (10.7–22.9)

52.8 (40.7–64.7)

SD Bioline DD NS1 or IgM

123/155

49/72

79.4 (72.1–85.4)

68.1 (56.0–78.6)

SD Bioline DD NS1 or IgM or IgG

127/155

60/72

81.9 (75.0–87.6)

83.3 (72.7–91.1)

  1. The italic numbers shown before the sensitivity estimates are true positives over all disease-positives for the respective assay