Table 3.
Estimation of sensitivity, specificity, and positive and negative predictive values of diagnostic methods used in this study to detect Plasmodium spp. using microscopy as reference
| RDT | Field-cLAMP | Lab-cLAMP | Lab-qLAMP | |
|---|---|---|---|---|
| Sensitivity (95% CI) | 92.5% (86.2%, 98.8%) | 98.5% (95.6%, 101.4%) | 89.6% (82.2%, 96.9%) | 86.6% (78.4%, 94.7%) |
| Specificity (95% CI) | 72.9% (65.4%, 80.5%) | 65.4% (57.3%, 73.5%) | 76.7% (69.5%, 83.9%) | 78.9% (72.0%, 85.9%) |
| PPV (95% CI) | 63.3% (53.7%, 72.8%) | 58.9% (49.8%, 68.0%) | 65.9% (56.2%, 75.7%) | 67.4% (57.5%, 77.3%) |
| NPV (95% CI) | 95.1% (90.9%, 99.3%) | 98.9% (96.6%, 101.1%) | 93.6% (89.0%, 98.2%) | 92.1% (87.2%, 97.1%) |
RDT, Rapid Diagnostic Tests; Field-cLAMP, colorimetric field LAMP assay; Lab-cLAMP, colorimetric laboratory LAMP assay; Lab-qLAMP, laboratory real-time LAMP assay; PPV, positive predictive value; NPV, negative predictive value; CI, confidence intervals