نتایج جستجو برای: asymptomatic infection
تعداد نتایج: 496353 فیلتر نتایج به سال:
asymptomatic bacteriuria is prevalent during pregnancy. it can lead to pyelonephritis, premature pregnancy and low birth weight. in this prospective study, to determine prevalence and risk factors of asymptomatic bacteriuria, 205 consecutive pregnant women who visited our prenatal care clinic in mirza-koochakkhan hospital and had no urinary symptom were entered. patients data were recorded usin...
conclusions variant at rs9277534 could affect both the spontaneous clearance of hbv infection and progression from asymptomatic hbv carriers to hbv-related liver cirrhosis in southwest han chinese population. results there was a significantly higher proportion of the rs9277534 minor allele a in hbv spontaneous clearance control than that in hbv persistent infection group (or = 0.58, 95%ci = 0.4...
conclusions: the most common infectious episode among spinal cord injury patients was found to be urinary tract ınfection. e. coli was the most common microorganism isolated from urine samples. antibiotic use in the previous 2 weeks or 3 months, hospitalization during the last one-year and previous diagnosis of urinary tract ınfection were the risk factors identified for the development of infe...
Urinary tract infection is the most frequent infection that occurs in older populations, and most urinary infection is asymptomatic. The terms asymptomatic bacteriuria and asymptomatic urinary tract infection are generally used interchangeably, both defined as a urine specimen that meets microbiologic criteria for urinary tract infection in an individual with no symptoms or signs attributable t...
BACKGROUND Some investigators have proposed an association between certain Chlamydia trachomatis serovars and the clinical course of infection in humans. A recent study of over 1100 patients with culture confirmed and serotyped C trachomatis urogenital infection detected no such association. AIMS To corroborate these results using a murine model of female genital tract infection. METHODS Va...
BACKGROUND Asymptomatic dengue virus-infected individuals are thought to play a major role in dengue virus transmission. The efficacy of the recently approved quadrivalent CYD-TDV dengue vaccine against asymptomatic dengue virus infection has not been previously assessed. METHODS We pooled data for 3 736 individuals who received either CYD-TDV or placebo at 0, 6, and 12 months in the immunoge...
CONTEXT Since herpes simplex virus type 2 (HSV-2) antibody tests have become commercially available, an increasing number of persons have learned that they have genital herpes through serologic testing. The course of natural history of HSV-2 in asymptomatic, seropositive persons is uncertain. OBJECTIVE To evaluate the virologic and clinical course of HSV genital shedding among individuals wit...
background: giardia duodenalis is one of the most important human enteric parasites throughout the world. clinical symptoms of this parasite vary from asymptomatic infection to chronic diarrhea. still it is not clear, whether different types of pathogenesis are due to different strains of organism or to variable host factors. the purpose of this study was to investigate possible correlation of ...
BACKGROUND: West Nile virus (WNV) is a vector-borneagent that is maintained within a bird-mosquito cycle. In humansand equids, infection by this agent is usually asymptomatic, orcharacterized by a mild febrile illness. However, fatal meningoencephalitisor encephalitis may occur. OBJECTIVES:The aim ofthis study was to evaluate the prevalence of WNVinfection andcorrelation of this organism with h...
DESCRIPTION Update of the 2004 U.S. Preventive Services Task Force (USPSTF) recommendation on screening for and treatment of hepatitis C virus (HCV) infection in asymptomatic adults. METHODS The Agency for Healthcare Research and Quality commissioned 2 systematic reviews on screening for and treatment of HCV infection in asymptomatic adults, focusing on evidence gaps identified in the previou...
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