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Table 2 Sensitivities and their 95%CI for all index tests in different subgroups

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

ParameterViroTrack Dengue Acute NS1SD Dengue NS1 Ag ELISASD Bioline DD NS1 onlySD Bioline DD IgM onlySD Bioline DD IgG onlySD Bioline DD NS1 or IgMSD Bioline DD NS1 or IgM or IgG
By Serotype
 DENV-120/3120/3114/317/313/3119/3120/31
64.5 (45.4–80.8)64.5 (45.4–80.8)54.8 (36.0–72.7)22.6 (9.6–41.1)9.7 (2.0–25.8)61.3 (42.2–78.2)64.5 (45.4–80.8)
 DENV-223/2923/2924/293/293/2925/2927/29
79.3 (60.3–92.0)79.3 (60.3–92.0)82.8 (64.2–94.2)10.3 (2.2–27.4)10.3 (2.2–27.4)86.2 (68.3–96.1)93.1 (77.2–99.2)
 DENV-329/3028/3028/305/303/3029/3029/30
96.7 (82.8–99.9)93.3 (77.9–99.2)93.3 (77.9–99.2)16.7 (5.6–34.7)10.0 (2.1–26.5)96.7 (82.8–99.9)96.7 (82.8–99.9)
 DENV-40/10/10/10/10/10/10/1
0 (0–97.5)0 (0–97.5)0 (0–97.5)0 (0–97.5)0 (0–97.5)0 (0–97.5)0 (0–97.5)
By day of illness
 First 5 days102/157109/16093/16051/16033/160117/160128/160
65.0 (57.0–72.4)68.1 (60.3–75.3)58.1 (50.1–65.9)31.9 (24.7–39.7)20.6 (14.6–27.7)73.1 (65.6–79.8)80.0 (73.0–85.9)
 > = 6 days37/6642/6726/6752/6730/6755/6759/67
56.1 (43.3–68.3)62.7 (50.0–74.2)38.8 (27.1–51.5)77.6 (65.8–86.9)44.8 (32.6–57.4)82.1 (70.8–90.4)88.1 (77.8–94.7)
By dengue infection status
 Primary99/134104/13788/13761/1377/137113/137113/137
73.9 (65.6–81.1)75.9 (67.9–82.8)64.2 (55.6–72.2)44.5 (36.0–53.3)5.1 (2.1–10.2)82.5 (75.1–88.4)82.5 (75.1–88.4)
 Secondary40/8947/9031/9042/9056/9059/9074/90
44.9 (34.4–55.9)52.2 (41.4–62.9)34.4 (24.7–45.2)46.7 (36.1–57.5)62.2 (51.4–72.2)65.6 (54.8–75.3)82.2 (72.7–89.5)
  1. The italic numbers shown before the sensitivity estimates are true positives over all disease-positives for the respective assay