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Leukocyte esterase (an enzyme found in certain white blood cells) in the urine can be detected by dipstick. Leukocyte esterase is a sign ... The intravenous contrast agent provides extra detail about the kidney arteries and veins, about certain kidney tumors (such as renal cell cancer), and about polycystic kidney disease.
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www.merck.com/mmhe/sec11/ch142/ch142c.html
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When interpreting a test result, the clinician converts a pre-test or prior probability of disease into the appropriate post-test or posterior probability. ... Interpretation of leukocyte esterase test result in a woman with a 30% prior probability of a UTI, simulating a cohort of 100,000 identical women.
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www.merck.com/mmpe/sec22/ch328/ch328e.html
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Dipstick leukocyte esterase activity in first-catch urine specimens. A useful screening test for detecting sexually transmitted disease in the adolescent ...
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www.ncbi.nlm.nih.gov/pmc/articles/PMC1195228/
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[19] M.J. Werner and F.M. Biro, Urinary leukocyte esterase screening for asymptomatic sexually transmitted disease in adolescent males, J Adolesc Health 12 ...
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linkinghub.elsevier.com/retrieve/pii/S1054139X04002617
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Reappraising the value of urine leukocyte esterase testing in the age of nucleic acid amplification (1998). Sexually Transmitted Disease, 25(6), 322-326. ...
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jcx.sagepub.com/cgi/content/refs/10/2/217
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The sensitivity and specificity of the leukocyte esterase test differed for these two groups of patients. With spectrum bias, sensitivity and specificity will differ according to variations in clinical presentation of a particular disease.
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www.annals.org/content/118/3/230.1.full
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Leukocyte esterase is a screening test used to detect an enzyme that suggests the presence of leukocytes (white blood cells) in the urine, and, therefore, probably a urinary tract infection. This test is part of the routine dipstick test. ... Injury Disease Nutrition Poison...
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www.healthscout.com/ency/1/003584.html
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Leukocyte esterase is a screening test used to detect a substance that suggests there are white blood cells in the urine, which likely means a urinary tract infection.
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www.nlm.nih.gov/medlineplus/ency/article/003584.htm
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Urinary Nitrites and Leukocyte Esterase ... If undetected and untreated they can cause potentially severe kidney disease. The urinary nitrite and LE tests are often ordered to screen patients at high-risk for urinary tract infections, including pregnant women, school-age females, elderly patients, and persons with a history...
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www.rnceus.com/ua/uanile.html
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