Table 1.
Cut-off thresholds applied for the UCP-LF antigen assays.
| Cut-off threshold | |||
|---|---|---|---|
| Positive (pg/mL) | Indecisive (pg/mL) | Negative (pg/mL) | |
| Anodic antigen testa | |||
| SCAA20 | >30 | 10–30 | <10 |
| UCAA10 | >30 | 10–30 | <10 |
| UCAA250 | >3 | 1–3 | <1 |
| UCAA2000 | >0.3 | 0.1–0.3 | <0.1 |
| Cathodic antigen testb | |||
| UCCA10 | >2,460 | <2,460 | |
a
Anodic antigen assays utilizing the UCP-LF test platform: SCAA, CAA assay performed on 20 μL serum; UCAA, CAA assay preformed on respectively 10, 250 and 2000 mL urine.
b
Cathodic antigen assay utilizing the UCP-LF test platform: UCAA, CCA assay performed on 10 μL urine.