Table 3.
Stratification by parasite density in thick blood smear and correlation with rapid diagnostic test (RDT) and stevor PCR.
| Parasite count range | ||||
|---|---|---|---|---|
| 0 | 1–100 | 101–1000 | >1000 | |
| No. observed | 109 | 10 | 81 | 17 |
| Mean parasite count/µL (range) | 0 | 91 (41.6–100) | 408 (110–948) | 8,101 (1,050–81,600) |
| No. positive for clinical | 109 (100%) | 10 (100%) | 81 (100%) | 17 (100%) |
| No. negative for clinical | 0 | 0 | 0 | 0 |
| No. positive for RDT | 22 (20.2%) | 2 (20.0%) | 47 (58.0%) | 12 (70.6%) |
| No. negative for RDT | 87 (79.8%) | 8 (80.0%) | 34 (42.0%) | 4 (23.5%) |
| No. positive for PCR | 29 (26.6%) | 8 (80.0%) | 73 (90.1%) | 13 (76.5) |
|
| ||||
| No. negative for PCR | 80 (73.4%) | 2 (20.0) | 8 (9.9%) | 4 (25.5%) |