نتایج جستجو برای: urine diagnostic test
تعداد نتایج: 1107522 فیلتر نتایج به سال:
For 422 male patients with symptoms indicative of a urinary tract infection, nitrite and leukocyte esterase activity dipstick test results were compared with results of culture of urine samples. The positive predictive value of a positive nitrite test result was 96%. Addition of results of the leukocyte esterase test did not improve the diagnostic accuracy of the nitrite test.
INTRODUCTION Schistosomiasis remains a public health major problem and little is known in many areas, mainly in Sub-Saharan Africa. OBJECTIVES To assess the burden and risk factors of schistosomiasis and intestinal parasitic helminthes in the children of Cubal, Angola, and to compare different diagnostic approaches for urinary schistosomiasis under field conditions. METHODS A cross-sectiona...
Seven patients with paroxysmal type of pheochromocytoma were studied from the diagnostic point of view, because diagnosis of this type of pheochromocytoma may be difficult if the patient was seen during attackfree period. Comparison of catecholamine levels in timed urine specimens before and after histamine test was made. A clear increase of catecholamine excretion was found after histamine pro...
The water deprivation test is the gold standard test to differentiate central or nephrogenic diabetes insipidus (DI) from primary polydipsia (PP) in patients with polyuria and polydipsia. Few studies have addressed the diagnostic performance of this test. The aim of this retrospective cohort study was to evaluate the diagnostic performance of the standard water deprivation test, including plasm...
BACKGROUND AND OBJECTIVE Survivin has gradually become an important target in diagnosis, prognosis prediction and treatment of tumor. There are many studies on urine-based survivin mRNA test using reverse transcription-polymerase chain reaction (RT-PCR) as a noninvasive examination for bladder cancer. However, its clinical value remains controversial. This study was to evaluate the diagnostic v...
The urinalysis is an important step in the diagnostic workup of patients with kidney diseases. The assessment of the urine includes evaluation of its physical characteristics (colour, clarity and volume), the measurement of biochemical parameters using dipstick tests (urine pH, blood, glucose, ketones, bilirubin, urobilinogen and protein) and importantly the evaluation of the sediment by phase ...
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