Contemporary Management of Uncomplicated Urinary Tract Infections

Guay, DRP

HERO ID

607072

Reference Type

Journal Article

Subtype

Review

Year

2008

Language

English

PMID

18547131

HERO ID 607072
Material Type Review
In Press No
Year 2008
Title Contemporary Management of Uncomplicated Urinary Tract Infections
Authors Guay, DRP
Journal Drugs
Volume 68
Issue 9
Page Numbers 1169-1205
Abstract Uncomplicated urinary tract infections (uUTIs) are common in adult women across the entire age spectrum, with mean annual incidences of approximately 15% and 10% in those aged 15-39 and 40-79 years, respectively. By definition, UTIs in males or pregnant females and those associated with risk factors known to increase the risk of infection or treatment failure (e.g. acquisition in a hospital setting, presence of an indwelling urinary catheter, urinary tract instrumentation/interventions, diabetes mellitus or immunosuppression) are not considered herein. The majority of uUTIs are caused by Escherichia coli (70-95%), with Proteus mirabilis, Klebsiella spp. and Staphylococcus saprophyticus accounting for 1-2%, 1-2% and 5-10% of infections, respectively. If clinical signs and symptoms consistent with uUTI are present (e.g. dysuria, frequency, back pain or costovertebral angle tenderness) and there is no vaginal discharge or irritation present, the likelihood of uUTI is >90-95%. Laboratory testing (i.e. urinary nitrites, leukocyte esterase, culture) is not necessary in this circumstance and empirical treatment can be initiated. The ever-increasing incidence of antimicrobial resistance of the common uropathogens in uUTI has been and is a continuing focus of intensive study. Resistance to cotrimoxazole (trimethoprim/sulfamethoxazole) has made the empirical use of this drug problematic in many geographical areas. If local uropathogen resistance rates to cotrimoxazole exceed 10-25%, empirical cotrimoxazole therapy should not be utilized (fluoroquinolones become the new firstline agents). In a few countries, uropathogen resistance rates to the fluoroquinolones now exceed 10-25%, rendering empirical use of fluoroquinolones problematic. With the exception of fosfomycin (a second-line therapy), single-dose therapy is not recommended because of suboptimal cure rates and high relapse rates. Cotrimoxazole and the fluoroquinolones can be administered in 3-day regimens.... [ABSTRACT FROM AUTHOR] Copyright of Drugs is the property of ADIS International Limited and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts)
Doi 10.2165/00003495-200868090-00002
Pmid 18547131
Wosid WOS:000257476900002
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English
Keyword URINARY tract infections; DISEASES -- Complications; DIABETES; IMMUNOSUPPRESSION; ESCHERICHIA coli; KLEBSIELLA; BACKACHE; CO-trimoxazole; SULFAMETHOXAZOLE
Is Qa No