The sensitivity of a urinalysis for diagnosing urinary tract infection (UTI) is not optimal—75%-85%, depending on the study. Although the American Academy of ...

DEAR DR. ROACH: I recently saw my doctor for some fatigue and lightheadedness, and my doctor ordered some tests. I'm concerned that the urine test showed trace positive for ketones, leukocyte esterase ...

Please provide your email address to receive an email when new articles are posted on . Use of a leukocyte esterase strip test may be a reliable tool to diagnose persistence of infection during second ...