(1) Leukocyte esterase* | (2) Nitrite | (3) Combined dipsticks | ||||||
---|---|---|---|---|---|---|---|---|
Culture positive | Culture negative | Culture positive | Culture negative | Culture positive | Culture negative | |||
Leukocyte positive | 6 (11%) | 40 (76%) | Nitrite positive | 2 (4%) | 2 (4%) | Both positive | 0 (4%) | 2 (4%) |
Leukocyte negative | 6 (11%) | 1 (2%) | Nitrite negative | 10 (19%) | 39 (73%) | Both negative | 4 (8%) | 1 (2%) |
(4) Pyuria | (5) ATP* | (6) IB* | ||||||
Culture positive | Culture negative | Culture positive | Culture negative | Culture positive | Culture negative | |||
Pyuria positive | 9 (17%) | 35 (66%) | ATP >50 nmol/l | 3 (6%) | 0 (0%) | IB positive | 1 (2%) | 22 (41%) |
Pyuria negative | 3 (6%) | 6 (11%) | ATP <50 nmol/l | 9 (17%) | 41 (77%) | IB negative | 11 (21%) | 19 (36%) |
(7) Combined ATP and IB** | ||||||||
Culture positive | Culture negative | |||||||
ATP >50, IB positive | 1 (2%) | 0 (0%) | ||||||
ATP <50, IB negative | 0 (0%) | 18 (34%) |