Definition of urinary tract infection and assessment of efficacy in drug trials — A laboratory perspective

Infection ◽  
1992 ◽  
Vol 20 (S3) ◽  
pp. S155-S156 ◽  
Author(s):  
R. C. B. Slack
2019 ◽  
Vol 25 (3) ◽  
pp. 222-227 ◽  
Author(s):  
Catherine S. Forster ◽  
Hans Pohl

Bacteriuria, a non-specific term that refers to the presence of bacteria in the urine, is common in people with neuropathic bladders. However, accurately determining when bacteriuria represents a urinary tract infection (UTI) as opposed to asymptomatic bacteriuria is difficult. There is currently no widely accepted definition of what constitutes a UTI in people with neuropathic bladders. As a result, there is significant variation in care, which likely leads to unnecessary use of antibiotics for bacteriuria. To improve the clinical management of people with neuropathic bladders, it is important to be able to accurately diagnose and treat UTIs. In this article, we review the difficulties associated with accurately diagnosing UTIs and then review proposed definitions. Finally, we discuss the emerging literature of the urinary microbiome and how this may assist in accurately diagnosing UTIs in people with neuropathic bladders.


2013 ◽  
Vol 5 (5-S2) ◽  
pp. 135
Author(s):  
Alan Wein

The current definition of overactive bladder (OAB) is “urgency,with or without urge incontinence, usually with frequency andnocturia in the absence of an underlying metabolic or pathologiccondition.” Urgency, in turn, is defined as a “sudden, compellingdesire to pass urine that is difficult to defer.” While these definitionsprovide the framework for making a clinical diagnosis ofOAB, they rely on subjective assessment of the symptoms by thepatient. As well, the symptoms of OAB can be similar to thoseseen in other conditions, such as urinary tract infection, benignprostatic enlargement and bladder cancer. These other potentialdiagnoses should be ruled out in a noninvasive manner beforemaking a diagnosis of OAB.


2013 ◽  
Vol 34 (3) ◽  
pp. 313-315 ◽  
Author(s):  
Matthew J. Press ◽  
Joshua P. Metlay

The Centers for Disease Control and Prevention (CDC) recently narrowed its definition of catheter-associated urinary tract infection (CAUTI) to exclude asymptomatic bacteriuria. Although CAUTI rates decreased after the definition was changed, rates of related measures remained relatively stagnant, which indicates that longitudinal measurements of CAUTI may be misleading and that the change in definition did not itself impact care.


2016 ◽  
Vol 38 (2) ◽  
pp. 239-241 ◽  
Author(s):  
Ana Cecilia Bardossy ◽  
Rachna Jayaprakash ◽  
Anjali C. Alangaden ◽  
Patricia Starr ◽  
Odaliz Abreu-Lanfranco ◽  
...  

Application of the new 2015 NHSN definition of catheter-associated urinary tract infection (CAUTI) in intensive care units reduced CAUTI rates by ~50%, primarily due to exclusion of candiduria. This significant reduction in CAUTI rates resulting from the changes in the definition must be considered when evaluating effectiveness of CAUTI prevention programs.Infect Control Hosp Epidemiol2017;38:239–241


2015 ◽  
Vol 36 (4) ◽  
pp. 467-469 ◽  
Author(s):  
Kristen V. Dicks ◽  
Arthur W. Baker ◽  
Michael J. Durkin ◽  
Sarah S. Lewis ◽  
Rebekah W. Moehring ◽  
...  

Funguria rarely represents true infection in the urinary tract. Excluding yeast from the catheter-associated urinary tract infection (CAUTI) surveillance definition reduced CAUTI rates by nearly 25% in community hospitals and at an academic, tertiary-care medical center.Infect Control Hosp Epidemiol 2015;00(0): 1–3


2016 ◽  
Vol 37 (4) ◽  
pp. 469-471 ◽  
Author(s):  
M. Todd Greene ◽  
David Ratz ◽  
Jennifer Meddings ◽  
Mohamad G. Fakih ◽  
Sanjay Saint

The Centers for Disease Control and Prevention recently updated the surveillance definition of catheter-associated urinary tract infection to include only urine culture bacteria of at least 1×105 colony-forming units/mL. Our findings suggest that the new surveillance definition may fail to capture clinically meaningful catheter-associated urinary tract infections.Infect. Control Hosp. Epidemiol. 2016;37(4):469–471


2016 ◽  
Vol 195 (4S) ◽  
Author(s):  
Laura L. Giusto ◽  
Yahir Santiago-Lastra ◽  
Michael V. Hughes ◽  
Mark MacEachern ◽  
Anne P. Cameron

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