Table 4 Specificity of different products
Product | Fresh | Stored | Â | Â |
|---|---|---|---|---|
Blood | Serum | Blood | Serum | |
Specificity (Healthy Control) | ||||
Kalazar Detect™ | 100 (96.34–100) | 100 (96.34–100) | 100 (96.34–100) | 97.14 (85.03–95.02) |
Signal®KA | 100 (89.52–100) | 100 (89.90–100) | 100 (96.34–100) | 100 (89.90–100) |
Crystal®KA | 100 (96.34–100) | 100 (96.34–100) | 100 (96.34–100) | 100 (89.90–100) |
Onsite leishmania Ab (Rev A) | 97.14 (85.03–99.52) | 94.29 (80.86–99.13) | - | 100 (89.90–100) |
Onsite leishmania Ab (Rev B) | 48.57 (31.39–66) | 45.71 (28.84–63.45) | - | 20 (8.48–36.95) |
| Â | Specificity (Disease Control) | |||
Kalazar Detect™ | 93.33 (77.89–98.99) | 93.33 (77.89–98.99) | 96.67 (82.72–99.44) | 96.55 (82.17–99.42) |
Signal®KA | 93.33 (77.89–98.99) | 93.33 (77.89–98.99) | 96.15 (80.30–99.36) | 96.55 (82.17–99.42) |
Crystal®KA | 96.67 (82.72–99.44) | 96.67 (82.72–99.44) | 96.67 (82.72–99.44) | 96.55 (82.17–99.42) |
Onsite leishmania Ab (Rev A) | 93.33 (77.89–98.99) | 93.33 (77.89–98.99) | - | 89.66 (72.62–97.69) |
Onsite leishmania Ab (Rev B) | 70 (50.60–85.24) | 66.67 (47.19–82.69) | - | 44.83 (26.46–64.30) |
| Â | Specificity (Healthy and Disease Controls combined) | |||
Kalazar Detect™ | 96.92 (89.30–99.54) | 96.92 (89.30–99.54) | 98.46 (91.69–99.74) | 96.88 (89.14–99.53) |
Signal®KA | 96.88 (89.14–99.53) | 96.92 (89.30–99.54) | 98.36 (91.17–99.73) | 98.44 (91.57–99.74) |
Crystal®KA | 98.46 (91.69–99.74) | 98.46 (91.69–99.74) | 98.46 (91.69–99.74) | 98.44 (91.57–99.74) |
Onsite leishmania Ab (Rev A) | 95.38 (87.08–98.98) | 93.85 (84.97–98.26) | - | 95.31 (86.89–98.97) |
Onsite leishmania Ab (Rev B) | 58.46 (45.57–70.56) | 55.38 (42.53–67.73) | - | 31.25 (24.30–57.26) |