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1.
Clin Transplant ; 38(5): e15321, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38716774

RESUMO

INTRODUCTION & OBJECTIVES: To evaluate ureteral stent removal (SR) using a grasper-integrated disposable flexible cystoscope (giFC-Isiris ®, Coloplast ®) after kidney transplantation (KT), with a focus on feasibility, safety, patient experience, and costs. MATERIAL AND METHODS: All consecutive KT undergoing SR through giFC were prospectively enrolled from January 2020 to June 2023. Patient characteristics, KT and SR details, urine culture results, antimicrobial prescriptions, and the incidence of urinary tract infections (UTI) within 1 month were recorded. A micro-cost analysis was conducted, making a comparison with the costs of SR with a reusable FC and grasper. RESULTS: A total of 136 KT patients were enrolled, including both single and double KT, with 148 stents removed in total. The median indwelling time was 34 days [26, 47]. SR was successfully performed in all cases. The median preparation and procedure times were 4 min [3,5]. and 45 s[30, 60], respectively. The median Visual Analog Scale (VAS) score was 3 [1, 5], and 98.2% of patients expressed willingness to undergo the procedure again. Only one episode of UTI involving the graft (0.7%) was recorded. Overall, the estimated cost per SR procedure with Isiris ® and the reusable FC was 289.2€ and 151,4€, respectively. CONCLUSIONS: This prospective series evaluated the use of Isiris ® for SR in a cohort of KT patients, demonstrating feasibility and high tolerance. The UTI incidence was 0.7% within 1 month. Based on the micro-cost analysis, estimated cost per procedure favored the reusable FC.


Assuntos
Cistoscopia , Remoção de Dispositivo , Equipamentos Descartáveis , Estudos de Viabilidade , Transplante de Rim , Stents , Humanos , Feminino , Masculino , Transplante de Rim/economia , Pessoa de Meia-Idade , Stents/economia , Remoção de Dispositivo/economia , Estudos Prospectivos , Seguimentos , Equipamentos Descartáveis/economia , Cistoscopia/economia , Cistoscopia/métodos , Cistoscopia/instrumentação , Complicações Pós-Operatórias , Centros de Atenção Terciária , Prognóstico , Adulto , Ureter/cirurgia , Infecções Urinárias/etiologia , Infecções Urinárias/economia , Custos e Análise de Custo
2.
BMJ Open ; 14(4): e074445, 2024 Apr 29.
Artigo em Inglês | MEDLINE | ID: mdl-38684270

RESUMO

OBJECTIVES: To estimate the cost-effectiveness of methenamine hippurate compared with antibiotic prophylaxis in the management of recurrent urinary tract infections. DESIGN: Multicentre, open-label, randomised, non-inferiority trial. SETTING: Eight centres in the UK, recruiting from June 2016 to June 2018. PARTICIPANTS: Women aged ≥18 years with recurrent urinary tract infections, requiring prophylactic treatment. INTERVENTIONS: Women were randomised to receive once-daily antibiotic prophylaxis or twice-daily methenamine hippurate for 12 months. Treatment allocation was not masked and crossover between arms was allowed. PRIMARY AND SECONDARY OUTCOME MEASURES: The primary economic outcome was the incremental cost per quality-adjusted life year (QALY) gained at 18 months. All costs were collected from a UK National Health Service perspective. QALYs were estimated based on responses to the EQ-5D-5L administered at baseline, 3, 6, 9, 12 and 18 months. Incremental costs and QALYs were estimated using an adjusted analysis which controlled for observed and unobserved characteristics. Stochastic sensitivity analysis was used to illustrate uncertainty on a cost-effectiveness plane and a cost-effectiveness acceptability curve. A sensitivity analysis, not specified in the protocol, considered the costs associated with antibiotic resistance. RESULTS: Data on 205 participants were included in the economic analysis. On average, methenamine hippurate was less costly (-£40; 95% CI: -684 to 603) and more effective (0.014 QALYs; 95% CI: -0.05 to 0.07) than antibiotic prophylaxis. Over the range of values considered for an additional QALY, the probability of methenamine hippurate being considered cost-effective ranged from 51% to 67%. CONCLUSIONS: On average, methenamine hippurate was less costly and more effective than antibiotic prophylaxis but these results are subject to uncertainty. Methenamine hippurate is more likely to be considered cost-effective when the benefits of reduced antibiotic use were included in the analysis. TRIAL REGISTRATION NUMBER: ISRCTN70219762.


Assuntos
Antibioticoprofilaxia , Análise Custo-Benefício , Hipuratos , Metenamina , Metenamina/análogos & derivados , Anos de Vida Ajustados por Qualidade de Vida , Infecções Urinárias , Humanos , Infecções Urinárias/prevenção & controle , Infecções Urinárias/economia , Infecções Urinárias/tratamento farmacológico , Feminino , Pessoa de Meia-Idade , Metenamina/uso terapêutico , Metenamina/economia , Adulto , Antibioticoprofilaxia/economia , Antibioticoprofilaxia/métodos , Recidiva , Reino Unido , Antibacterianos/economia , Antibacterianos/uso terapêutico , Idoso
3.
Pharmacotherapy ; 44(4): 308-318, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38483080

RESUMO

INTRODUCTION: There are known disparities in the treatment of infectious diseases. However, disparities in treatment of complicated urinary tract infections (UTIs) are largely uninvestigated. OBJECTIVES: We characterized UTI treatment among males in Veterans Affairs (VA) outpatient settings by age, race, and ethnicity and identified demographic characteristics predictive of recommended first-choice antibiotic therapy. METHODS: We conducted a national, retrospective cohort study of male VA patients diagnosed with a UTI and dispensed an outpatient antibiotic from January 2010 through December 2020. Recommended first-choice therapy for complicated UTI was defined as use of a recommended first-line antibiotic drug choice regardless of area of involvement (ciprofloxacin, levofloxacin, or sulfamethoxazole/trimethoprim) and a recommended duration of 7 to 10 days of therapy. Multivariable models were used to identify demographic predictors of recommended first-choice therapy (adjusted odds ratio [aOR] > 1). RESULTS: We identified a total of 157,898 males diagnosed and treated for a UTI in the outpatient setting. The average antibiotic duration was 9.4 days (±standard deviation [SD] 4.6), and 47.6% of patients were treated with ciprofloxacin, 25.1% with sulfamethoxazole/trimethoprim, 7.6% with nitrofurantoin, and 6.6% with levofloxacin. Only half of the male patients (50.6%, n = 79,928) were treated with recommended first-choice therapy (first-line drug choice and appropriate duration); 77.6% (n = 122,590) were treated with a recommended antibiotic choice and 65.9% (n = 104,070) with a recommended duration. Age 18-49 years (aOR 1.07, 95% confidence interval [CI] 1.03-1.11) versus age ≥65 years was the only demographic factor predictive of recommended first-choice therapy. CONCLUSIONS: Nearly half of the patients included in this study did not receive recommended first-choice therapies; however, racial and ethnic disparities were not identified. Underutilization of recommended first-choice antibiotic therapy in complicated UTIs continues to be an area of focus for antimicrobial stewardship programs.


Assuntos
Antibacterianos , Infecções Urinárias , Humanos , Masculino , Infecções Urinárias/tratamento farmacológico , Estudos Retrospectivos , Antibacterianos/uso terapêutico , Pessoa de Meia-Idade , Idoso , Etnicidade , Pacientes Ambulatoriais , Fatores Etários , Estados Unidos , Estudos de Coortes , Adulto , Grupos Raciais , Assistência Ambulatorial , United States Department of Veterans Affairs , Adulto Jovem , Disparidades em Assistência à Saúde/etnologia
4.
J Wound Ostomy Continence Nurs ; 51(2): 138-145, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38527324

RESUMO

PURPOSE: The purpose of this study was to examine the prevalence of urinary (UI), fecal (FI), and dual incontinence (DI) in older adults and their association with urinary tract infections, dermatitis, slips and falls, and behavioral disturbances based on Medicare fee-for-service (FFS) claims data. DESIGN: Retrospective analysis. SUBJECTS AND SETTINGS: Data from administrative claims from the CMS Medicare Limited Data Set (5% sample) for all months in 2018 were reviewed. The analysis was limited to FFS Medicare beneficiaries, with minimum of 3-month enrollment in Parts A and B who were at least 65 years old. This cohort included 1.2 million beneficiaries in the United States. METHODS: We used diagnosis codes to identify members with incontinence and grouped these members into 3 categories (UI only, FI only, and DI). We also divided claims based on 4 sites of care (nursing home, skilled nursing facility, home health, and self- or family care). We then determined the prevalence of (1) urinary tract infections (UTIs), (2) dermatitis, (3) slips and falls, and (4) behavioral disturbances for each type of incontinence. RESULTS: We found that 11.2% of Medicare members had a claims-based diagnosis of incontinence in 2018. On average, those diagnosed with incontinence experienced 5 times more UTIs, 2 times as many dermatitis events, more than twice as many slips and falls, and 2.8 times more behavior disturbances compared to those without an incontinence diagnosis. For those with DI, the prevalence of the 4 outcomes was significantly higher (between 22% and 185%) compared to those with UI only. CONCLUSIONS: Findings show that Medicare beneficiaries diagnosed as incontinent experience a much higher prevalence of UTIs, dermatitis, slips and falls, and behavioral disturbances compared to those without a diagnosis of incontinence. Our results suggest that incontinence may be an important indicator diagnosis for multiple other conditions and, if not well-managed, may challenge the desire for those who are incontinent to age at home.


Assuntos
Dermatite , Incontinência Urinária , Infecções Urinárias , Humanos , Idoso , Estados Unidos/epidemiologia , Estudos Retrospectivos , Medicare , Prevalência , Acidentes por Quedas , Incontinência Urinária/complicações , Incontinência Urinária/epidemiologia , Infecções Urinárias/complicações , Infecções Urinárias/epidemiologia , Dermatite/epidemiologia , Dermatite/etiologia
5.
Urol Pract ; 11(3): 498-505, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38447214

RESUMO

INTRODUCTION: We document the quality, veracity, and comprehensiveness of recurrent UTI information on YouTube to increase health care workers' (HCWs') awareness of UTI-related content online, and to identify deficits in understanding, clarify misconceptions, and reduce stigmatization risk. METHODS: High-traffic topic search terms were curated by Google Trends to extract 200 videos, of which 45 met inclusion criteria. Five independent reviewers used a standardized questionnaire based on the AUA recurrent UTI guidelines to assess the definition of UTI, marketing content, prophylaxis/prevention strategies, and antibiotic use/stewardship. RESULTS: Incongruent or incomplete guideline UTI definitions were found in 78% (35/45) of videos (K = 0.40), despite 80% (36/45) being authored by HCWs. Forty-two percent (19/45) promoted nonguideline-based hygiene practices; 25% (11/45) advocated front-to-back wiping (K = 0.71). Descriptors identified within the videos included the mention of women with UTI as unclean. Only 55% (25/45) discussed increasing fluid intake (K = 0.59), while 33% (15/45) discussed the use of cranberry supplementation (K = 0.81). CONCLUSIONS: Discussion of hygiene practices which lack a specific guideline statement is particularly evident. Descriptors that characterize women with UTI as "unclean" may create a health equity concern for women experiencing UTIs. These findings should alert HCWs to the scope and emphasis in online education that patients may view to self-educate; both the errors and the issues of equity are problematic. Educational materials on UTI should be based on evidence-based guidelines, such as those by the AUA.


Assuntos
Gestão de Antimicrobianos , Mídias Sociais , Infecções Urinárias , Vaccinium macrocarpon , Humanos , Feminino , Infecções Urinárias/prevenção & controle , Extratos Vegetais
6.
JAMA Netw Open ; 7(3): e242546, 2024 Mar 04.
Artigo em Inglês | MEDLINE | ID: mdl-38488792

RESUMO

Importance: Clinician specialization in the care of nursing home (NH) residents or patients in skilled nursing facilities (SNFs) has become increasingly common. It is not known whether clinicians focused on NH care, often referred to as SNFists (ie, physicians, nurse practitioners, and physician assistants concentrating their practice in the NH or SNF setting), are associated with a reduced likelihood of burdensome transitions in the last 90 days of life for residents, which are a marker of poor-quality end-of-life (EOL) care. Objective: To quantify the association between receipt of care from an SNFist and quality of EOL care for NH residents. Design, Setting, and Participants: This cohort study analyzed Medicare fee-for-service claims for a nationally representative 20% sample of beneficiaries to examine burdensome transitions among NH decedents at the EOL from January 1, 2013, through December 31, 2019. Statistical analyses were conducted from December 2022 to June 2023. Exposure: Receipt of care from an SNFist, defined as physicians and advanced practitioners who provided 80% or more of their evaluation and management visits in NHs annually. Main Outcomes and Measures: This study used augmented inverse probability weighting in analyses of Medicare fee-for-service claims for a nationally representative 20% sample of beneficiaries. Main outcomes included 4 measures of burdensome transitions: (1) hospital transfer in the last 3 days of life; (2) lack of continuity in NHs after hospitalization in the last 90 days of life; (3) multiple hospitalizations in the last 90 days of life for any reason or any hospitalization for pneumonia, urinary tract infection, dehydration, or sepsis; and (4) any hospitalization in the last 90 days of life for an ambulatory care-sensitive condition. Results: Of the 2 091 954 NH decedents studied (mean [SD] age, 85.4 [8.5] years; 1 470 724 women [70.3%]), 953 722 (45.6%) received care from SNFists and 1 138 232 (54.4%) received care from non-SNFists; 422 575 of all decedents (20.2%) experienced a burdensome transition at the EOL. Receipt of care by an SNFist was associated with a reduced risk of (1) hospital transfer in the last 3 days of life (-1.6% [95% CI, -2.5% to -0.8%]), (2) lack of continuity in NHs after hospitalization (-4.8% [95% CI, -6.7% to -3.0%]), and (3) decedents experiencing multiple hospitalizations for any reason or any hospitalization for pneumonia, urinary tract infection, dehydration, or sepsis (-5.8% [95% CI, -10.1% to -1.7%]). There was not a statistically significant association with the risk of hospitalization for an ambulatory care-sensitive condition in the last 90 days of life (0.0% [95% CI, -14.7% to 131.7%]). Conclusions and Relevance: This study suggests that SNFists may be an important resource to improve the quality of EOL care for NH residents.


Assuntos
Pneumonia , Sepse , Assistência Terminal , Infecções Urinárias , Humanos , Feminino , Idoso , Estados Unidos , Idoso de 80 Anos ou mais , Estudos de Coortes , Desidratação , Medicare , Casas de Saúde , Pneumonia/epidemiologia , Pneumonia/terapia
7.
J Am Med Dir Assoc ; 25(5): 769-773.e9, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38428833

RESUMO

OBJECTIVE: To identify whether differences in antibiotic prescribing practices by prescriber type and specialization in nursing home (NH) care exist for urinary tract infection (UTI) and pneumonia. DESIGN: Retrospective cohort. SETTING AND PARTICIPANTS: This national study included antibiotic dispensings to traditional Medicare beneficiaries aged ≥65 years with UTI or pneumonia infections residing long-term (≥100 days) in US NHs between 2016 and 2018. METHODS: Minimum Data Set assessment data were linked to Medicare data [Part D prescription drug, inpatient hospital (MedPAR), prescriber characteristics, and enrollment]. We compared antibiotic prescribing patterns by prescriber type [physician vs advanced practice practitioner (AP)] and NH specialization (≥90% vs <90% of all associated medication dispensings to NH residents). Antibiotic dispensing measures included the total number of dispensings and duration of therapy (median number of days supplied) by antibiotic class. RESULTS: There were 264,735 antibiotic dispensings prescribed by 32,437 prescribers for 140,360 residents in 14,035 NHs. NH specialists were less likely to prescribe fluoroquinolones for UTI (22.9% NH specialist physician, 23.9% non-NH specialist physician, 21.3% NH specialist AP, 24.2% non-NH specialist AP), but more likely to prescribe fluoroquinolones for pneumonia (38.9%, 37.8%, 38.8%, 37.3%, respectively). Over time, NH specialists reduced fluoroquinolone prescribing for pneumonia to a greater extent than non-NH specialists. The duration of therapy was similar across prescriber groups for UTI, but longer among non-NH specialist APs for several antibiotic classes for pneumonia, including tetracyclines, glycopeptides and lipoglycopeptides, and metronidazole. CONCLUSIONS AND IMPLICATIONS: There were differences in antibiotic prescribing patterns by prescriber type and specialization in NH care between 2016 and 2018. Understanding how antibiotic prescribing differs based on prescriber characteristics is essential to inform antibiotic stewardship efforts. Tailoring antibiotic stewardship efforts to prescribers by NH specialization is rational given differences in antibiotic prescribing patterns based on NH specialization.


Assuntos
Antibacterianos , Casas de Saúde , Pneumonia , Padrões de Prática Médica , Infecções Urinárias , Humanos , Antibacterianos/uso terapêutico , Infecções Urinárias/tratamento farmacológico , Padrões de Prática Médica/estatística & dados numéricos , Idoso , Estudos Retrospectivos , Feminino , Masculino , Estados Unidos , Pneumonia/tratamento farmacológico , Idoso de 80 Anos ou mais , Medicare
8.
J Nanobiotechnology ; 22(1): 52, 2024 Feb 07.
Artigo em Inglês | MEDLINE | ID: mdl-38321555

RESUMO

Bacterial cystitis, a commonly occurring urinary tract infection (UTI), is renowned for its extensive prevalence and tendency to recur. Despite the extensive utilization of levofloxacin as a conventional therapeutic approach for bacterial cystitis, its effectiveness is impeded by adverse toxic effects, drug resistance concerns, and its influence on the gut microbiota. This study introduces Lev@PADM, a hydrogel with antibacterial properties that demonstrates efficacy in the treatment of bacterial cystitis. Lev@PADM is produced by combining levofloxacin with decellularized porcine acellular dermal matrix hydrogel and exhibits remarkable biocompatibility. Lev@PADM demonstrates excellent stability as a hydrogel at body temperature, enabling direct administration to the site of infection through intravesical injection. This localized delivery route circumvents the systemic circulation of levofloxacin, resulting in a swift and substantial elevation of the antimicrobial agent's concentration specifically at the site of infection. The in vivo experimental findings provide evidence that Lev@PADM effectively prolongs the duration of levofloxacin's action, impedes the retention and invasion of E.coli in the urinary tract, diminishes the infiltration of innate immune cells into infected tissues, and simultaneously preserves the composition of the intestinal microbiota. These results indicate that, in comparison to the exclusive administration of levofloxacin, Lev@PADM offers notable benefits in terms of preserving the integrity of the bladder epithelial barrier and suppressing the recurrence of urinary tract infections.


Assuntos
Derme Acelular , Cistite , Infecções Urinárias , Suínos , Animais , Levofloxacino , Hidrogéis
9.
BMC Infect Dis ; 24(1): 141, 2024 Jan 29.
Artigo em Inglês | MEDLINE | ID: mdl-38287256

RESUMO

BACKGROUND: Gram-negative bacilli are the most common etiological agents responsible for urinary tract infections. The prevalence of antibiotic resistance in Gram-negative bacilli is increasing at a rapid pace globally, which is constraining the available choices for UTI treatment. The objectives of this study are to identify the most common causal organisms of urinary tract infections (UTIs), and to determine their drug resistance patterns. MATERIALS AND METHODS: This was a cross-sectional hospital-based study conducted at El-Amal Hospital, Bahri Teaching Hospital, and Al-Baraha Hospital, Khartoum State, from March to October 2022. Urine samples from patients suspected to have UTI were collected, and patients with confirmed UTI by laboratory investigations and yielded culture growth were enrolled. Antibiotic sensitivity testing and PCR testing of the blaTEM, blaSHV, and blaCTX-M genes were done. RESULTS: This study included 50 patients with UTI out of 229 suspected patients (21.8%). The most prominent group of patients was older than 60 years (40%); the majority were females (70%). Escherichia coli was the most prevalent isolated organism (50%), followed by Klebsiella oxytoca (24%), Klebsiella pneumoniae (20%), Pseudomonas aeruginosa (4%), and Citrobacter freundii (2%). A small percentage of organisms were resistant to colistin (17%). However, 77% were resistant to amikacin, 97.6% to cefotaxime, 96.8% to ceftazidime, 97.6% to ceftriaxone, 96.8% to cefixime, 87.6% to ciprofloxacin, 88.4% to gentamycin, 62% to imipenem, 67.6% to meropenem, 87.6% to norfloxacin, and 95.6% to trimethoprim. The overall resistance of isolated gram-negative organisms was 81%. The most prevalent gene for the resistance was blaTEM (100%), followed by blaCTX-M (94%), and then blaSHV (84%). CONCLUSION: Escherichia coli and Klebsiella species were the most commonly isolated uropathogens in this study, and the majority were highly resistant to most of the antimicrobial agents tested. Resistance genes blaTEM, blaCTX-M, and blaSHV are very common in uropathogens.


Assuntos
Escherichia coli , Infecções Urinárias , Feminino , Humanos , Masculino , Estudos Transversais , Antibacterianos/farmacologia , Antibacterianos/uso terapêutico , Infecções Urinárias/tratamento farmacológico , Infecções Urinárias/epidemiologia , Bactérias Gram-Negativas/genética , Resistência Microbiana a Medicamentos , Hospitais de Ensino , Testes de Sensibilidade Microbiana , beta-Lactamases/genética
10.
Antimicrob Agents Chemother ; 68(1): e0080323, 2024 Jan 10.
Artigo em Inglês | MEDLINE | ID: mdl-38078906

RESUMO

IMPORTANCE: While fosfomycin resistance is rare, the observation of non-susceptible subpopulations among clinical Escherichia coli isolates is a common phenomenon during antimicrobial susceptibility testing (AST) in American and European clinical labs. Previous evidence suggests that mutations eliciting this phenotype are of high biological cost to the pathogen during infection, leading to current recommendations of neglecting non-susceptible colonies during AST. Here, we report that the most common route to fosfomycin resistance, as well as novel routes described in this work, does not impair virulence in uropathogenic E. coli, the major cause of urinary tract infections, suggesting a re-evaluation of current susceptibility guidelines is warranted.


Assuntos
Infecções por Escherichia coli , Fosfomicina , Infecções Urinárias , Escherichia coli Uropatogênica , Humanos , Fosfomicina/farmacologia , Antibacterianos/farmacologia , Antibacterianos/uso terapêutico , Infecções por Escherichia coli/tratamento farmacológico , Infecções por Escherichia coli/microbiologia , Infecções Urinárias/tratamento farmacológico , Infecções Urinárias/microbiologia , Escherichia coli Uropatogênica/genética
11.
J Hosp Infect ; 143: 8-17, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37806451

RESUMO

BACKGROUND: Healthcare-associated infections (HAIs) have a significant impact on patients' morbidity and mortality, and have a detrimental financial impact on the healthcare system. Various strategies exist to prevent HAIs, but economic evaluations are needed to determine which are most appropriate. AIM: To present the financial impact of a nationwide project on HAI prevention in intensive care units (ICUs) using a quality improvement (QI) approach. METHODS: A health economic evaluation assessed the financial results of the QI initiative 'Saúde em Nossas Mãos' (SNM), implemented in Brazil between January 2018 and December 2020. Among 116 participating institutions, 13 (11.2%) fully reported the aggregate cost and stratified patients (with vs without HAIs) in the pre-intervention and post-intervention periods. Average cost (AC) was calculated for each analysed HAI: central-line-associated bloodstream infections (CLABSIs), ventilator-associated pneumonia (VAP) and catheter-associated urinary tract infections (CAUTIs). The absorption model and time-driven activity-based costing were used for cost estimations. The numbers of infections that the project could have prevented during its implementation were estimated to demonstrate the financial impact of the SNM initiative. RESULTS: The aggregated ACs calculated for each HAI from these 13 ICUs - US$8480 for CLABSIs, US$10,039 for VAP, and US$7464 for CAUTIs - were extrapolated to the total number of HAIs prevented by the project (1727 CLABSIs, 3797 VAP and 2150 CAUTIs). The overall savings of the SNM as of December 2020 were estimated at US$68.8 million, with an estimated return on investment (ROI) of 765%. CONCLUSION: Reporting accurate financial data on HAI prevention strategies is still challenging in Brazil. These results suggest that a national QI initiative to prevent HAIs in critical care settings is a feasible and value-based approach, reducing financial waste and yielding a significant ROI for the healthcare system.


Assuntos
Infecções Relacionadas a Cateter , Infecção Hospitalar , Pneumonia Associada à Ventilação Mecânica , Infecções Urinárias , Humanos , Infecções Relacionadas a Cateter/epidemiologia , Infecções Relacionadas a Cateter/prevenção & controle , Infecção Hospitalar/epidemiologia , Infecção Hospitalar/prevenção & controle , Unidades de Terapia Intensiva , Pneumonia Associada à Ventilação Mecânica/epidemiologia , Pneumonia Associada à Ventilação Mecânica/prevenção & controle , Infecções Urinárias/prevenção & controle , Atenção à Saúde
12.
Res Microbiol ; 175(3): 104105, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-37429429

RESUMO

Proteus mirabilis is known to cause Catheter-associated urinary tract infections (CAUTIs), which exhibit virulence factors linked to forming biofilms. Aptamers have recently been explored as potential anti-biofilm agents. This study demonstrates the anti-biofilm activity of aptamer (PmA2G02) targeting P. mirabilis 1429T, a pathogenic bacteria known to cause Catheter-associated urinary tract infections (CAUTIs). The studied aptamer inhibited biofilm formation, swarming motility, and cell viability at a concentration of 3 µM. The study also showed that the PmA2G02 had a binding affinity towards fimbrial outer membrane usher protein (PMI1466), flagellin protein (PMI1619), and regulator of swarming behavior (rsbA), which are responsible for adhesion, motility, and quorum sensing, respectively. Crystal violet assay, SEM, and confocal imaging confirmed the effectiveness of the PmA2G02 as an anti-biofilm agent. Moreover, as verified by qPCR, the expression levels of fimD, fliC2, and rsbA were significantly reduced compared to the untreated group. This study suggests that aptamer may be a potential alternative to traditional antibiotics for the treatment of CAUTIs caused by P. mirabilis. These findings shed light on the mechanisms by which the aptamer inhibits biofilm formation.


Assuntos
Proteus mirabilis , Infecções Urinárias , Humanos , Proteus mirabilis/metabolismo , Biofilmes , Percepção de Quorum , Antibacterianos/farmacologia , Antibacterianos/metabolismo , Infecções Urinárias/microbiologia
13.
Infect Control Hosp Epidemiol ; 45(1): 103-105, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37589089

RESUMO

We calculated the attributable cost of several healthcare-associated infections in a community hospital network: central-line-associated bloodstream infections (CLABSIs), catheter-associated urinary tract infections (CAUTIs), hospital-onset Clostridioides difficile infections (CDI-HOs) (43 hospitals); surgical site infections (SSIs) (40 hospitals). From 2016 to 2022, the total cost of CLABSIs, CAUTIs, CDI-HOs, and SSIs was $420,012,025.


Assuntos
Infecções Relacionadas a Cateter , Infecções por Clostridium , Infecção Hospitalar , Infecções Urinárias , Humanos , Infecções Relacionadas a Cateter/epidemiologia , Hospitais Comunitários , Infecção Hospitalar/epidemiologia , Sudeste dos Estados Unidos/epidemiologia , Infecções por Clostridium/epidemiologia , Infecção da Ferida Cirúrgica/epidemiologia , Atenção à Saúde
14.
Diagn Microbiol Infect Dis ; 108(2): 116127, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37988931

RESUMO

In this single-center prospective study, we evaluated the performance to the MALDI-ToF MS based method in conjunction with lateral flow immunochromatographic (LFIC) in urine specimens for rapid diagnosis of bacterial Urinary Tract Infection (UTI) and detection of carbapenemase and/or extended-spectrum ß- lactamase (ESBL) enzymes produced by the involved bacteria, compared to standard culture, and antimicrobial susceptibility testing/genotypic resistance markers characterization performed on culture-grown colonies. In addition, a cost-benefit analysis comparing this approach against standard procedures was conducted. A total of 324 urines were included in the study, of which 288 (88.9 %) yielded concordant results by the MALDI-ToF MS and conventional culture (Kappa agreement, 0.82; P<0.001). Direct LFIC testing could be carried out in 249/324 urines. Bacterial species carrying ß-lactam genotypic resistance markers were identified in 35 urines (35 CTX-M and 2 OXA-48). Two ESBL-producing Escherichia coli were missed by LFIC (Kappa agreement with standard procedures of 0.96; P<0.001). The cost-benefit analysis indicated that our novel approach resulted in an improvement of clinical outcomes (less need of outpatient care) with a marginal incremental cost (€2.59).


Assuntos
Infecções Bacterianas , Infecções Urinárias , Humanos , Análise Custo-Benefício , Estudos Prospectivos , beta-Lactamases/genética , Bactérias/química , Espectrometria de Massas por Ionização e Dessorção a Laser Assistida por Matriz/métodos , Escherichia coli/química , Infecções Urinárias/diagnóstico , Infecções Urinárias/microbiologia , Lasers
15.
Urol Pract ; 11(2): 257-266, 2024 03.
Artigo em Inglês | MEDLINE | ID: mdl-38154005

RESUMO

INTRODUCTION: UTIs are some of the most common infections in geriatric patients, with many women experiencing recurrent infections after menopause. In the US, annual UTI-related costs are $2 billion, with recurrent infections creating a significant economic burden. Given the data published on topical estrogen in reducing the number of infections for postmenopausal women with recurrent UTI, we sought to evaluate how this would translate to cost savings. METHODS: We performed a systematic literature review of UTI reduction secondary to topical estrogen utilization in postmenopausal female patients. The cost per UTI was determined based on published Medicare spending on UTI per beneficiary, weighted on reported likelihood of complicated and resistant infections. For a patient with recurrent infections, topical estrogen therapy reported on average can reduce infections from 5 to 0.5 to 2 times per person per year. RESULTS: At a calculated cost per UTI of $1222, the reduction in UTI spending can range between $3670 and $5499 per beneficiary per year. Per-beneficiary spending on topical estrogen therapies was $1013 on average ($578-$1445) in 2020. After including the cost of the therapy, overall cost savings for topical estrogen therapies were $1226 to $4888 annually per patient. CONCLUSIONS: Topical estrogens are a cost-conscious way to improve the burden of UTI on postmenopausal women with the potential for billions of dollars in Medicare savings. System-wide efforts should be made to have these therapies available as prophylaxis for postmenopausal patients and to ensure they are affordable for patients.


Assuntos
Pós-Menopausa , Infecções Urinárias , Idoso , Humanos , Feminino , Estados Unidos/epidemiologia , Reinfecção/complicações , Redução de Custos , Medicare , Infecções Urinárias/tratamento farmacológico , Estrogênios/uso terapêutico
16.
J Crit Care ; 79: 154442, 2024 02.
Artigo em Inglês | MEDLINE | ID: mdl-37797403

RESUMO

Central line-associated bloodstream infections (CLABSIs) and catheter-associated urinary tract infections (CAUTIs) are quality metrics for many ICUs, and financial ramifications can be applied to hospitals and providers who perform poorly on these measures. Despite some perceived benefits to tracking these metrics, there are a range of issues associated with this practice: lack of a solid evidence base that documenting them has led to decreased infection rates, moral distress associated with identifying these infections, problems with their definitions, and others. We discuss each of these concerns while also including international perspectives then recommend practical steps to attempt to remediate use of the CLABSI and CAUTI metrics. Specifically, we suggest forming a task force consisting of key stakeholders (e.g., providers, Centers for Medicare & Medicaid Services (CMS), patients/families) to review CLABSI and CAUTI-related issues and then to create a summary statement containing recommendations to improve the use of these metrics.


Assuntos
Infecções Relacionadas a Cateter , Infecção Hospitalar , Infecções Urinárias , Idoso , Humanos , Estados Unidos , Infecção Hospitalar/prevenção & controle , Infecções Relacionadas a Cateter/prevenção & controle , Medicare , Hospitais , Unidades de Terapia Intensiva , Infecções Urinárias/prevenção & controle
17.
Surg Infect (Larchmt) ; 24(9): 835-842, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-38015646

RESUMO

Background: More than 20% of the population in the United States suffers from a disability, yet the impact of disability on post-operative outcomes remains understudied. This analysis aims to characterize post-operative infectious complications in patients with disability. Patients and Methods: This was a retrospective review of the National Readmission Database (2019) among patients undergoing common general surgery procedures. As per the U.S. Centers for Disease Control and Prevention (CDC), disability was defined as severe hearing, visual, intellectual, or motor impairment/caregiver dependency. A propensity-matched analysis comparing patients with and without a disability was performed to compare outcomes, including post-operative septic shock, sepsis, bacteremia, pneumonia, catheter-associated urinary tract infection (CAUTI), urinary tract infection (UTI), catheter-associated blood stream infection, Clostridioides Difficile infection, and superficial, deep, and organ/space surgical site infections during index hospitalization. Patients were matched using age, gender, comorbidities, illness severity, income, neighborhood, insurance, elective procedure, and the hospital's bed size and type. Results: A total of 710,548 patients were analysed, of whom 9,451(1.3%) had at least one disability. Motor disability was the most common (3,762; 40.5%), followed by visual, intellectual, and hearing impairment. Patients with disability were older (64 vs. 57 years; p < 0.001), more often insured under Medicare (65.2% vs. 37.3% p < 0.001) and had more medical comorbidities (Elixhauser comorbidity score ≥3; 69.2% vs. 41.9%; p < 0.001). After matching, 9,292 pairs were formed. Patients with a disability had a higher incidence of pneumonia (10.1% vs. 6.5%; p < 0.001), aspiration pneumonia (5.2% vs. 1.4%; p < 0.001), CAUTI (1.0% vs. 0.4%; p < 0.001), UTI (10.4% vs. 6.2%; p < 0.001), and overall infectious complications (21.8% vs. 14.5%; p < 0.001). Conclusions: Severe intellectual, hearing, visual, or motor impairments were associated with a higher incidence of infectious complications. Further investigation is needed to develop interventions to reduce disparities among this high-risk population.


Assuntos
Doenças Transmissíveis , Pessoas com Deficiência , Transtornos Motores , Pneumonia , Sepse , Infecções Urinárias , Humanos , Idoso , Estados Unidos/epidemiologia , Medicare , Transtornos Motores/complicações , Infecções Urinárias/epidemiologia , Infecções Urinárias/etiologia , Sepse/complicações , Estudos Retrospectivos , Complicações Pós-Operatórias/epidemiologia
18.
Surg Infect (Larchmt) ; 24(10): 869-878, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38011709

RESUMO

Background: Infectious complications lead to worse post-operative outcomes and are used to compare hospital performance in pay-for-performance programs. However, the impact of social and behavioral determinants of health on infectious complication rates after emergency general surgery (EGS) remains unclear. Patients and Methods: All patients undergoing EGS in the 2019 Nationwide Readmissions Database were included. The primary outcome of the study was the rate of infectious complications within 30 days, defined as a composite outcome including all infectious complications occurring during the index hospitalization or 30-day re-admission. Secondary outcomes included specific infectious complication rates. Multivariable regression analyses were used to study the impact of patient characteristics, social determinants of health (insurance status, median household income in the patient's residential zip code), and behavioral determinants of health (substance use disorders, neuropsychiatric comorbidities) on post-operative infection rates. Results: Of 367,917 patients included in this study, 20.53% had infectious complications. Medicare (adjusted odds ratio [aOR], 1.3; 95% confidence interval [CI], 1.26-1.34; p < 0.001), Medicaid (aOR, 1.24; 95% CI,1.19-1.29; p < 0.001), lowest zip code income quartile (aOR, 1.17; 95% CI, 1.13-1.22; p < 0.001), opioid use disorder (aOR,1.18; 95% CI,1.10-1.29; p < 0.001), and neurodevelopmental disorders (aOR, 2.16; 95% CI, 1.90-2.45; p < 0.001) were identified as independent predictors of 30-day infectious complications. A similar association between determinants of health and infectious complications was also seen for pneumonia, urinary tract infection (UTI), methicillin-resistant Staphylococcus aureus (MRSA) sepsis, and catheter-association urinary tract infection (CAUTI). Conclusions: Social and behavioral determinants of health are associated with a higher risk of developing post-operative infectious complications in EGS. Accounting for these factors in pay-for-performance programs and public reporting could promote fairer comparisons of hospital performance.


Assuntos
Doenças Transmissíveis , Cirurgia Geral , Staphylococcus aureus Resistente à Meticilina , Infecções Urinárias , Humanos , Idoso , Estados Unidos/epidemiologia , Cirurgia de Cuidados Críticos , Reembolso de Incentivo , Medicare , Complicações Pós-Operatórias/epidemiologia , Doenças Transmissíveis/epidemiologia , Infecções Urinárias/epidemiologia , Estudos Retrospectivos
19.
BMC Health Serv Res ; 23(1): 1197, 2023 Nov 03.
Artigo em Inglês | MEDLINE | ID: mdl-37924070

RESUMO

BACKGROUND: To estimate the economic impact of preventing urinary tract infections (UTI) by increasing water intake among women with recurrent UTI and low fluid intake across seven countries: France, United Kingdom, Spain, United States of America, Mexico, China and Australia. METHODS: A Markov model was developed to compare costs and outcomes of UTIs associated with low fluid intake in women versus a strategy of primary prevention by increasing water intake. Model inputs were based on randomized controlled trial data which found that increasing water intake by 1.5 L/day decreased the risk of developing cystitis by 48% in women with low fluid intake and recurrent UTI. A time horizon of 10 years was used; outcomes were from the payer perspective and included both direct and indirect costs, reported in 2019 United States dollars ($). Discounting rates varied by country. Scenarios of increasing levels of compliance to the increased water intake strategy were evaluated. RESULTS: The total cost of one UTI episode, including diagnostics, treatment and complications, ranged from $2164 (Mexico) to $7671 (Australia). Assuming 80% compliance with the increased water intake strategy over a 10-year time horizon, the number of UTIs prevented ranged from 435,845 (Australia) to 24150,272 (China), resulting in total savings of 286 million (Australia) to $4.4 billion (China). Across all countries, increased water intake resulted in lower cost and fewer UTIs compared with low water intake. CONCLUSION: Preventing recurrent UTIs by increasing water intake would reduce both the clinical and economic burden associated with UTI. Public, healthcare professionals and patients should be made aware about the preventive positive impact of appropriate water intake on UTIs.


Assuntos
Ingestão de Líquidos , Infecções Urinárias , Humanos , Feminino , Estados Unidos/epidemiologia , Infecções Urinárias/tratamento farmacológico , França , Cooperação do Paciente , Austrália/epidemiologia
20.
World J Urol ; 41(11): 3175-3180, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37783843

RESUMO

BACKGROUND: The removal of ureteral stent can be performed with disposable or reusable flexible cystoscopes, but limited comparative data are available on functionality, risk of infections, and costs. METHODS: We performed a multicentric, prospective, observational study on patients undergoing in-office ureteral stent removal with Isiris-α® or a reusable Storz™ flexible cystoscope. Study endpoints were the functionality and effectiveness of the devices, the rate of postoperative bacteriuria and UTIs, and the costs of the procedure. RESULTS: A total of 135 patients were included, 80 (59.2%) treated with reusable cystoscopes and 55 (40.8%) with Isiris-α®. No significant baseline differences between groups were detected. Isiris-α® outperformed the reusable device in terms of quality of vision (p 0.001), manoeuvrability (p 0.001), grasper functionality (p < 0.001), and quality of the procedure (p 0.01). Mean procedure time was shorter with Isiris-α® (p < 0.001) due to a shorter instrument preparation time (p < 0.001). No differences were found in terms of perceived patient pain (p 0.34), nor postoperative bacteriuria or symptomatic UTIs. According to our cost analysis, the in-office procedure performed with Isiris-α® was more expensive (+ 137.8€) but was independent from instrument turnover or disinfection. Among limitations of study we acknowledge the lack of randomization, the use of antibiotic prophylaxis in several patients, and the high rate of missing preoperative urine cultures. CONCLUSIONS: Isiris-α® outperforms reusable cystoscopes for in-office ureteral stent removal in terms of total operative time and quality of the procedure, at the cost of being more expensive. No significant differences in postoperative bacteriuria or symptomatic UTIs were found.


Assuntos
Bacteriúria , Ureter , Infecções Urinárias , Humanos , Cistoscópios , Estudos Prospectivos , Cistoscopia , Infecções Urinárias/epidemiologia , Infecções Urinárias/etiologia , Infecções Urinárias/prevenção & controle
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