학술논문

Management of Bacteriuria in Veterans Affairs Hospitals
Document Type
article
Source
Clinical Infectious Diseases. 65(6)
Subject
Medical Microbiology
Biomedical and Clinical Sciences
Clinical Sciences
Infectious Diseases
Hematology
Urologic Diseases
Evaluation of treatments and therapeutic interventions
6.1 Pharmaceuticals
Infection
Aged
Aged
80 and over
Anti-Bacterial Agents
Asymptomatic Infections
Bacteriuria
Catheter-Related Infections
Cause of Death
Clostridioides difficile
Clostridium Infections
Cystitis
Female
Fluoroquinolones
Hospitals
Veterans
Humans
Male
Middle Aged
Patient Readmission
Pyelonephritis
Urinary Catheters
urinary tract infection
antimicrobial stewardship
Management of Urinary Tract Infections Medication Use Evaluation Group
Management of Urinary Tract Infections Medication Use Evaluation Group
Biological Sciences
Medical and Health Sciences
Microbiology
Clinical sciences
Language
Abstract
BackgroundBacteriuria contributes to antibiotic overuse through treatment of asymptomatic bacteriuria (ASB) and long durations of therapy for symptomatic urinary tract infections (UTIs), yet large-scale evaluations of bacteriuria management among inpatients are lacking.MethodsInpatients with bacteriuria were classified as asymptomatic or symptomatic based on established criteria applied to data collected by manual chart review. We examined frequency of treatment of ASB, factors associated with treatment of ASB, durations of therapy, and frequency of complications including Clostridium difficile infection, readmission, and all-cause mortality within 28 days of discharge.ResultsAmong 2225 episodes of bacteriuria, 64% were classified as ASB. After excluding patients with non-UTI indications for antibiotics, 72% of patients with ASB received antibiotics. When evaluating only patients not meeting SIRS criteria, 68% of patients with ASB received antibiotics. The mean (±SD) days of antibiotic therapy for ASB, cystitis, CA-UTI and pyelonephritis were 10.0 (4.5), 11.4 (4.7), 12.0 (6.1), and 13.6 (5.3), respectively. In sum, 14% of patients with ASB were treated for greater than 14 days, and fluoroquinolones were the most commonly used empiric antibiotic for ASB [245/691 (35%)]. Complications were rare but more common among patients with ASB treated with antibiotics.ConclusionsThe majority of bacteriuria among inpatient veterans is due to ASB with high rates of treatment of ASB and prolonged durations of therapy for ASB and symptomatic UTIs.