Effect of delay on culture of urine [PDF]
One hundred random urine specimens which were submitted for culture were planted using a calibrated loop within 2 h of collection and 2 and 4 h later after standing at room temperature. Colonies were counted after an 18- to 24-h incubation at 37 degrees C.
R, Hindman, B, Tronic, R, Bartlett
openaire +2 more sources
High diagnostic yield of tuberculosis from screening urine samples from HIV-infected patients with advanced immunodeficiency using the Xpert MTB/RIF assay. [PDF]
: ABSTRACT:: We determined the diagnostic yield of the Xpert MTB/RIF assay for tuberculosis (TB) when testing small volumes of urine from ambulatory HIV-infected patients prior to starting antiretroviral therapy (ART) in South Africa.
Vogt, Monica +7 more
core +1 more source
Background No recent studies have evaluated the association between clinical signs of lower urinary tract disease (LUTD) and positive urine culture in dogs with diabetes mellitus.
Valerie Nelson +3 more
doaj +1 more source
Clinical Utility of a Commercial LAM-ELISA Assay for TB Diagnosis in HIV-Infected Patients Using Urine and Sputum Samples [PDF]
Background: The accurate diagnosis of TB in HIV-infected patients, particularly with advanced immunosuppression, is difficult. Recent studies indicate that a lipoarabinomannan (LAM) assay (Clearview-TB (R)-ELISA) may have some utility for the diagnosis ...
Peter, J +78 more
core +1 more source
Diagnostic accuracy of a low-cost, urine antigen, point-of-care screening assay for HIV-associated pulmonary tuberculosis before antiretroviral therapy: a descriptive study. [PDF]
BACKGROUND: The diagnostic accuracy of sputum smear microscopy and routine chest radiology for HIV-associated tuberculosis is poor, and culture-based diagnosis is slow, expensive, and is unavailable in most resource-limited settings.
Vogt, Monica +7 more
core +1 more source
Interpreting positive urine cultures [PDF]
On behalf of emergency physicians at Hamilton Health Sciences, we are compelled to respond to an article[1][1] that appeared in the practice section of CMAJ . In a survey of our colleagues, 29 out of 30 respondents believed that the patient in the article by Vaisman and colleagues[1][1] had ...
Margaret J, Ackerman +2 more
openaire +2 more sources
Culture-negative acute cystitis
This data was used to write the paper "Shotgun metagenomic sequencing of urine from patients having acute-cystitis-like symptoms with negative urine culture".
Masanori Matsukawa (3811528)
core +1 more source
Lipoarabinomannan in urine during tuberculosis treatment: association with host and pathogen factors and mycobacteriuria. [PDF]
BACKGROUND: Detection of lipoarabinomannan (LAM), a Mycobacterium tuberculosis (Mtb) cell wall antigen, is a potentially attractive diagnostic. However, the LAM-ELISA assay has demonstrated variable sensitivity in diagnosing TB in diverse clinical ...
Vogt, Monica +24 more
core +1 more source
Background Urine from clinically healthy dogs is not sterile. Characterizing microbial diversity and abundance within this population of dogs is important to define normal reference ranges for healthy urine.
Tonatiuh Melgarejo +5 more
doaj +1 more source
Urinary ATP as an indicator of infection and inflammation of the urinary tract in patients with lower urinary tract symptoms [PDF]
BACKGROUND: Adenosine-5'-triphosphate (ATP) is a neurotransmitter and inflammatory cytokine implicated in the pathophysiology of lower urinary tract disease. ATP additionally reflects microbial biomass thus has potential as a surrogate marker of urinary
Baio, Gianluca +10 more
core +1 more source

