Group A (n = 45) | Group B (n = 31) | Group C (n = 18) | ||||||
---|---|---|---|---|---|---|---|---|
Stool | Duodenal fluid | Stool | ||||||
Kato-Katz | Filtration | Kato-Katz | Kato-Katz | |||||
Helminth species | Positive/examined (%) | Intensity (epg) | Positive/examined (%) | Intensityb | Positive/examined (%) | Intensity (epg) | Positive/examined (%) | Intensity (epg) |
Median (range) | Median (range) | Median (range) | Median (range) | |||||
Opisthorchis viverrini | 45/45 (100) | 900 (60–13,710) | 19/32 (59.4) | 24 (1–7140) | 15/29 (52.7) | 40 (24–56) | 9/18 (50.0) | 24 (24–40) |
Hookworma | 18/45 (40.0) | 180 (30–2940) | 4/32 (12.5) | 13 (5–27) | 6/29 (20.7) | 24 (24–72) | 0/18 (0) | n.a. |
T. trichiura | 4/45 (8.9) | n.d. | 0/32 (0) | n.a. | 0/29 (0) | n.d. | 0/18 (0) | n.a. |
Taenia spp. a | 7/45 (15.6) | n.d. | 0/32 (0) | n.a. | 0/29/0) | n.a. | 0/18 (0) | n.a. |
Trichostrongylus spp. b | 0/45 (0) | n.a. | 0/32 (0) | n.a. | 3/29 (10.3) | n.d. | 2/18 (11.1) | n.d. |