Prevention of indwelling catheter-associated urinary tract infections

2011 ◽  
Vol 23 (2) ◽  
pp. 14-19 ◽  
Author(s):  
Sue Dailly
Author(s):  
Lindsey Rearigh ◽  
Gayle Gillett ◽  
Adrienne Sy ◽  
Terry Micheels ◽  
Luana Evans ◽  
...  

Abstract External urinary collection devices (EUCDs) may reduce indwelling catheter usage and catheter-associated urinary tract infections (CAUTIs). In this retrospective quasi-experimental study, we demonstrated that EUCD implementation in women was associated with significantly decreased indwelling catheter usage and a trend (P = .10) toward decreased CAUTI per 1,000 patient days.


2019 ◽  
Vol 2019 ◽  
pp. 1-8 ◽  
Author(s):  
Martin Odoki ◽  
Adamu Almustapha Aliero ◽  
Julius Tibyangye ◽  
Josephat Nyabayo Maniga ◽  
Eddie Wampande ◽  
...  

Urinary tract infections (UTIs) are one of the major causes of morbidity and comorbidities in patients with underlying conditions, and it accounts for the majority of the reasons for hospital visit globally. Sound knowledge of factors associated with UTI may allow timely intervention that can easily bring the disease under control. This study was designed to determine the prevalence of UTI by isolating and characterizing the different bacterial etiological agents and to evaluate the factors associated with UTI. In this cross-sectional study, a total of 267, clean catch midstream urine (MSU) samples were collected aseptically and analyzed using standard microbiology methods. Data for the factors associated with UTI were obtained by use of questionnaires and standard laboratory tests for selected underlying conditions. The study revealed 86/267 (32.2%) UTI prevalence among patients attending hospitals in Bushenyi District, Uganda. Escherichia coli was the most prevalent bacterial uropathogen with 36/86 (41.9%) followed by Staphylococcus aureus 27/86 (31.4%), Klebsiella pneumoniae 10/86 (11.6%), Klebsiella oxytoca 6/86 (7.0%), Proteus mirabilis 3/86 (3.5%), Enterococcus faecalis 3/86 (3.5%), and Proteus vulgaris 1/86 (1.2%). This study has demonstrated that age ≤19 years, female gender, married individuals, genitourinary tract abnormalities, diabetes, hospitalization, indwelling catheter <6 days, and indwelling catheter >6 days had statistically significant relationships (p<0.05) with UTI. Screening for UTI in hospitalized patients, female gender, married individuals, genitourinary tract abnormalities, indwelling catheter, and diabetics should be adopted.


2021 ◽  
pp. 1-8
Author(s):  
Fei Yuan ◽  
Ziye Huang ◽  
Tongxin Yang ◽  
Guang Wang ◽  
Pei Li ◽  
...  

Proteus mirabilis (PM) is a Gram-negative rod-shaped bacterium and widely exists in the natural environment, and it is most noted for its swarming motility and urease activity. PM is the main pathogen causing complicated urinary tract infections (UTIs), especially catheter-associated urinary tract infections. Clinically, PM can form a crystalline biofilm on the outer surface and inner cavity of the urethral indwelling catheter owing to its ureolytic biomineralization. This leads to catheter encrustation and blockage and, in most cases, is accompanied by urine retention and ascending UTI, causing cystitis, pyelonephritis, and the development of bladder or kidney stones, or even fatal complications such as septicemia and endotoxic shock. In this review, we discuss how PM is mediated by a catheter into the urethra, bladder, and then rose to the kidney causing UTI and the main virulence factors associated with different stages of infection, including flagella, pili or adhesins, urease, hemolysin, metal intake, and immune escape, encompassing both historical perspectives and current advances.


2020 ◽  
Vol 21 (6) ◽  
pp. 221-227
Author(s):  
Anita G Au ◽  
Sabin Shurraw ◽  
Holly Hoang ◽  
Sukun Wang ◽  
Xiaoming Wang

Background: Urinary tract infections (UTI) are one of the most common hospital-acquired infections with 80% as a result of urinary catheterisation. Aim/Objective: This study examined the impact of a simple intervention consisting of a daily chart reminder in patients with indwelling urinary catheters (IUC) on the duration of catheter use and the incidence of catheter-associated UTIs (CAUTIs). Methods: The trial used a prospective pretest–post-test design with a control group over a six-month period conducted on two medical units of a community teaching hospital. We included all patients admitted to two medical units between 1 June and 30 November 2016 who had an IUC inserted at the study site. During the intervention phase, a sticker was placed in the charts of patients with urinary catheters reminding physicians to assess for catheter removal if not clinically necessary. Results: A total of 195 patients participated in this study (112 control unit, 83 intervention unit). There was a decrease in the duration of IUC use on the intervention unit from 11.7 days to 7.5 days ( P = 0.0028). There was a decrease in repeated catheterisation from 11.1% to 2.1% ( P = 0.0882), and CAUTIs from 17.5% to 4.6% ( P = 0.0552) but this did not reach statistical significance. Discussion: The implementation of a daily IUC reminder sticker in patient charts was associated with a significant reduction in the mean duration of indwelling catheter use with a trend towards a reduction in the frequency of repeated urinary catheterisation and rate of CAUTIs.


2021 ◽  
Vol 8 (Supplement_1) ◽  
pp. S793-S793
Author(s):  
Ryan Lee ◽  
Thuong Tran ◽  
Susanna Tan

Abstract Background The prevalence of multidrug resistant gram-negative urinary tract infections (UTIs) is increasing, often requiring intravenous antimicrobial therapy. Oral fosfomycin is a recommended alternative agent for the treatment of cystitis caused by extended spectrum beta-lactamase (ESBL)-producing Escherichia coli (E. coli). The primary objective of this study is to evaluate the efficacy of fosfomycin in the treatment of UTIs at the Veterans Affairs Long Beach Healthcare System. The secondary objective is to assess the incidence of adverse drug reactions associated with fosfomycin. Methods This is a retrospective, single-center, cohort study. Patients who received fosfomycin between June 1st, 2015 – June 30th, 2020 were included. Data collection was completed by chart review through the Computerized Patient Record System (CPRS). Descriptive analysis was used to evaluate data. Treatment outcomes were analyzed using a composite of clinical and microbiological cure. Clinical cure was defined as resolution of UTI symptoms. Microbiological cure was defined as urine sterilization within 1 month after completing treatment course with fosfomycin. Results A total of 62 unique patients were evaluated in this study. The mean age was 71.9 years. 56 patients (90.3%) were male, 31 patients (50.0%) had an indwelling catheter present at the time of treatment, and 48 patients (77.4%) had the presence of genitourinary tract pathology that may increase the risk of developing UTIs. Majority of patients (50%) had a urine culture result positive for E. coli prior to treatment, of which 43.5% were ESBL-producing. 60 patients (96.8%) received more than 1 dose of Fosfomycin. Out of 29 patients who were eligible to be evaluated for clinical outcomes, 20 patients (68.9%) met a positive composite outcome of either microbiological cure, clinical cure, or both. 4 patients (6.5%) experienced an adverse drug reaction of diarrhea that was self-limited. Conclusion Fosfomycin is an effective and well-tolerated antimicrobial agent that may be considered for treatment of complicated UTIs without evidence of pyelonephritis or bacteremia caused by multi-drug resistant organisms in the veteran population. Disclosures All Authors: No reported disclosures


2002 ◽  
Vol 20 (4) ◽  
pp. 255-262 ◽  
Author(s):  
Carol O. Long ◽  
Chrys Anderson ◽  
Edward A. Greenberg ◽  
Nancy Woomer

2013 ◽  
Vol 21 (1) ◽  
pp. 459-468 ◽  
Author(s):  
Flávia Falci Ercole ◽  
Tamara Gonçalves Rezende Macieira ◽  
Luísa Cristina Crespo Wenceslau ◽  
Alessandra Rocha Martins ◽  
Camila Cláudia Campos ◽  
...  

OBJECTIVE: to seek the best evidence available in the literature concerning the knowledge produced and related to the techniques of intermittent and indwelling urinary catheterization, so as to place the nursing care given to patients submitted to urinary catheterization on a scientific foundation and to prevent urinary tract infections. METHOD: the literature search was undertaken in the Pubmed and Cochrane databases for the development of the integrative review. The sample was of 34 articles. These were analyzed by two independent researchers using an instrument adapted for ascertaining the level of evidence and the grade of recommendation, in addition to the use of the Jadad scale. RESULTS: the evidence available related to the nursing care for patients submitted to urinary catheterization is: the infection rate in the urinary tract does not alter whether the perineum is cleaned with sterile water or not, or with the use of povidone-iodine solution or chlorhexidine; or using clean or sterile technique. The use of an intermittent catheter with clean technique results in low rates of complications or infections compared to the use of an indwelling catheter. The removal of the catheter in up to 24 hours after surgery and the use of an antimicrobial-impregnated or hydrophilic-coated catheter reduce urinary tract infection . CONCLUSIONS: there are controversies in relation to periurethral cleansing technique, the type of material the catheter is made of, and some procedures for the maintenance and removal of the catheter. This review's results represent an updating of the nurse's conducts and decision-making for the prevention of urinary tract infections in urinary catheterization.


2021 ◽  
Vol 9 ◽  
Author(s):  
Xiaoyu Ma ◽  
Fan Zhang ◽  
Bing Bai ◽  
Zhiwei Lin ◽  
Guangjian Xu ◽  
...  

Background:Enterococcus faecalis has been commonly considered as one of the major pathogens of the urinary tract infection (UTI) in human host worldwide, whereas the molecular characteristics of E. faecalis clinical isolates from the patients with UTI in China remains seldomly reported. This study aimed to investigate the resistance mechanism, molecular characteristics and risk factors of E. faecalis clinical isolates from patients with UTI in China.Methods: A total of 115 non-duplicated E. faecalis clinical isolates from patients with UTI were retrospectively collected in a tertiary hospital in China and their clinical data was further analyzed. The linezolid and tedizolid susceptibility were determined by agar dilution. The resistance genes, including erm(A), erm(B), erm(C), tet(M), optrA, cfr, cfr(B), poxtA, and MLST-based housekeeping genes were investigated by PCR.Results: In 115 non-duplicated E. faecalis clinical isolates from the patients with UTI in this hospital setting, the frequency of linezolid or tedizolid-resistant/intermediate isolates were 22.61 and 13.04%, respectively, and the frequency of linezolid-resistant/intermediate E. faecalis clinical isolates carrying with erm(A) were 86%. Among the five linezolid-resistant E. faecalis strains found in this study, three optrA-positive isolates and the other two linezolid-resistant strains were G2576U genetic mutations in the V domain of the 23S rRNA genes. The ST clonality analysis indicated that 31.42% (11/35) of ST16 E. faecalis UTI isolates were not susceptible to linezolid. Moreover, the univariable analysis indicated that the high risk factors of linezolid-resistant/intermediate E. faecalis infections involved the indwelling catheter, trachea cannula catheter and the carriage of erm(A) or optrA. Furthermore, the indwelling catheter and trachea cannula catheter were demonstrated as the independent predictors of linezolid-resistant/intermediate E. faecalis strains in patients with UTI by multivariable analysis.Conclusion: Linezolid-resistant/intermediate E. faecalis associated with urinary tract infections of patients in this hospital setting from China might be explained by the high carriage frequency of optrA genes and moreover, indwelling catheter and trachea cannula should be considered as the independent predictors of linezolid-resistant/intermediate E. faecalis infections. The transmission mechanism of linezolid-resistant/intermediate E. faecalis in this hospital setting should be further studied.


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