They can also be detected with a urine dipstick test indicating whether leukocyte esterase (an enzyme in certain white blood ...

Positive urine dipstick test for leukocyte esterase or nitrite 69/87 (79%) Negative urine dipstick test for leukocyte esterase or nitrite 18/87 (21%) ...

Pyuria was present with either dipstick positive for leukocyte esterase or urinalysis microscopy with ≥10 white blood cells (WBC) per high-powered field. UTI was present with UC positive for a ...