Table 2 Sensitivity of Platelia™ Dengue NS1 Ag-ELISA in acute DENV-4, Rio de Janeiro, 2013
From: Increased sensitivity of NS1 ELISA by heat dissociation in acute dengue 4 cases
Platelia™ Dengue NS1 Ag-ELISA | Sensitivity (95% CI) | p-value | ||
|---|---|---|---|---|
Overall sensitivity | Non-dissociated | 47.8 (39.3 – 56.4) | p < 0.001 | |
Heat dissociated | 57.7 (49.5 – 65.5) | |||
Type of infection | Primary | Non-dissociated | 80.9 (58.1 – 94.6) | p < 0.001 |
Heat dissociated | 84.6 (65.1 – 95.6) | |||
Secondary | Non-dissociated | 42.0 (33.0 – 51.4) | p < 0.001 | |
Heat dissociated | 52.3 (43.3 – 61.1) | |||