Introduction: The diagnosis of urinary tract infections includes microbiologic culture of urine to determine the etiology of the infection. However, interpretation of the results can be confounded by various factors including the accuracy of a patient’s history of current antibiotic usage. Methodology: In this report, we tested urine specimens for the presence of antibiotics and compared our re...

Urinary tract infection (UTI) is a common medical problem. The diagnosis and management of urinary tract infections is an important and frequent clinical task. Symptoms and routine urine analysis are not consistent or reliable indicators of UTI; a quantitative culture of the urine is necessary for a definitive diagnosis (1-3). Because symptoms and urine analysis are of questionable value in doc...

1. The diagnosis of asymptomatic bacteriuria should be based on results of culture of a urine specimen collected in a manner that minimizes contamination (A-II) (table 1). • For asymptomatic women, bacteriuria is defined as 2 consecutive voided urine specimens with isolation of the same bacterial strain in quantitative counts 10 cfu/mL (B-II). • A single, clean-catch voided urine specimen with ...

To determine the prevalence of asymptomatic bacteriuria in pregnancy, midstream urine samples from 505 pregnant women in Sharjah, United Arab Emirates, were screened using urine culture and urinalysis. Urine cultures showed heavy growth (> or = 10(5) colony forming units/mL) in 4.8% (24/505) of the samples; 16/24 (66.7%) of these isolates were Escherichia coli. Microscopic examination had the h...

Two machines, the Clinitek 200 and the Rapimat II/T, were evaluated for their ability to screen urine samples for significant bacteriuria and other elements indicative of urinary tract pathology. The automated screening procedures were compared with a conventional approach of microscopy and quantitative culture for 1020 urine specimens obtained from patients in a 700 bed general hospital. When ...

INTRODUCTION The diagnosis of urinary tract infections includes microbiologic culture of urine to determine the etiology of the infection. However, interpretation of the results can be confounded by various factors including the accuracy of a patient's history of current antibiotic usage.  METHODOLOGY In this report, we tested urine specimens for the presence of antibiotics and compared our r...

Group B streptococcus (GBS) remains the most common cause of early-onset sepsis in newborns. Laboratory gold-standard, broth culture methods are highly specific, but lack sensitivity. The aim of this study was to validate a nested-PCR and to determine whether residue volumes of urine samples obtained by non invasive, non sterile methods could be used to confirm neonatal GBS sepsis. The nested-P...

OBJECTIVE To assess the clinical accuracy (sensitivity (SEN), specificity (SPE), positive predictive value and negative predictive value) of two point-of-care (POC) urine culture tests for the identification of urinary tract infection (UTI) in general practice. DESIGN Prospective diagnostic accuracy study comparing two index tests (Flexicult™ SSI-Urinary Kit or ID Flexicult™) with a reference...

Quantitative urine culture is one of the most frequently requested tests in microbiology laboratories. An automated system for screening purposes is strongly needed to save technical staff time and obtain rapid results. Our study investigated 1.047 urine samples collected from inpatients and outpatients with a commercial vacutainer system (Becton Dickinson, Milan, Italy) and compared a second-g...

Background: Similar to inflammatory cells, peripheral blood mononuclear cells (PBMCs) can also infiltrate in to kidney and urinary tracts and subsequently excreted by urine. In this study we determined the viability rate and response to phytohemagglutinin-A (PHA) of human PBMCs in normal urine. Methods: A number of 1×106 ficoll-hypaque isolated PBMCs were dispensed in 1 ml normal urine...