Table 3 Performance of urine x-pert and Urine LAM for PLHIV admitted in the medical wards and screened for TB at KCH, Lilongwe, Malawi, 2016–2017 N = 334
Urine X-pert | ||||
|---|---|---|---|---|
Positive N (%) | Negative N (%) | Total N (%) | ||
Urine LAM | Positive | 13 (81.3) | 63 (19.8) | 76 (22.7) |
Negative | 3 (18.7) | 255 (80.2) | 258 (77.3) | |
Estimate (95% CI) | ||||
Sensitivity | 81.3% (54.4, 96.0) | |||
Specificity | 80.2% (75.4, 84.4) | |||
Positive predictive value | 17.1% (9.4, 27.5) | |||
Negative predictive value | 98.8% (96.6, 99.8) | |||
Agreement | 80.2% (75.6, 83.4) | |||
Kappa statistic | 0.22 (0.11, 0.33) | |||