Urinary tract infection
DOI:
https://doi.org/10.11606/issn.2176-7262.v43i2p118-125Keywords:
Urinary Tract/Infection. Cystitis. Pyelonephritis. Asymptomatic bacteriuria.Abstract
Urinary Tract Infection (UTI) is one of the most common causes of infection in the general population. It is more prevalent in females, but also affects male patients especially when associated with manipulation of the urinary tract and prostate disease. The UTI can be classified according to location in lower UTI (cystitis) and high UTI (pyelonephritis) and according the presence of complicating factors in uncomplicated UTI and complicated UTI. The ITU is complicated when structural or functional abnormalities of the urinary tract are present or when it develops in the hospital. In uncomplicated UTI, ;">Escherichia coli ;">is the bacteria responsible for most infections while in complicated UTIs the bacterial spectrum involved is much broader including Gram positive and Gram-negative and high-frequency multi-resistant organisms.UTI is defined by the presence of 100000 cfu/mL. Signs and symptoms associated with UTI include urinary frequency, urinary urgency, dysuria, hematuria and pyuria. The choice of antimicrobial therapy for UTI varies with the presentation of the infection, host and agent. Strategies involving different treatment regimens according to specific patient groups maximize the therapeutic benefits and reduce costs, the incidences of adverse effects and the emergency of resistant organisms.
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