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1.
J Int Med Res ; 52(5): 3000605241244743, 2024 May.
Article En | MEDLINE | ID: mdl-38713455

The world population is rapidly aging. Societal aging poses many challenges for individuals, families, nations, and the global healthcare system. Therefore, geriatric care is a crucial issue that demands our attention. In this case report, we describe a woman in her early 70s with multiple comorbidities, polypharmacy, and renal insufficiency who developed cefepime-induced encephalopathy with moderate to severe cerebral dysfunction during treatment of a urinary tract infection. The patient's consciousness level gradually improved, and no further seizures were observed following the discontinuation of cefepime for several days. This case report underscores the fact that polypharmacy and medication safety are significant concerns that are often overlooked when caring for older patients. The report also highlights the increased susceptibility of older individuals to antibiotic-associated adverse reactions during the management of infectious diseases. Therefore, optimization of antibiotic therapy for older patients is a critical issue that requires thorough investigation and consideration in geriatric care.


Anti-Bacterial Agents , Brain Diseases , Cefepime , Polypharmacy , Renal Insufficiency , Urinary Tract Infections , Humans , Cefepime/adverse effects , Cefepime/therapeutic use , Female , Aged , Brain Diseases/chemically induced , Urinary Tract Infections/drug therapy , Renal Insufficiency/chemically induced , Anti-Bacterial Agents/adverse effects , Anti-Bacterial Agents/therapeutic use
2.
Infect Dis Clin North Am ; 38(2): 241-253, 2024 Jun.
Article En | MEDLINE | ID: mdl-38729665

This article discusses the urinary microbiome in relation to urinary tract infection (UTI) in women. It makes biologic sense that the microbiota of different niches (bladder, vagina, and gut) interact with each other in health, as well as during a UTI event; however, these relationships remain poorly understood. Future research should close knowledge gaps regarding the interactions between the urinary microbiota and the host, amongst the microbiota of adjacent niches, and between the microbes within the same microbiota. The new knowledge should result in improved UTI treatment in the age of antibiotic stewardship.


Microbiota , Urinary Tract Infections , Humans , Urinary Tract Infections/diagnosis , Urinary Tract Infections/microbiology , Urinary Tract Infections/drug therapy , Female , Adult , Anti-Bacterial Agents/therapeutic use , Urinary Tract/microbiology , Vagina/microbiology , Urinary Bladder/microbiology
3.
Med ; 5(5): 380-382, 2024 May 10.
Article En | MEDLINE | ID: mdl-38733970

Wagenlehner and colleagues1 demonstrated non-inferiority and superiority with respect to a primary endpoint of composite success (microbiological plus clinical) of cefepime/taniborbactam vs. meropenem in treating complicated urinary tract infections and acute pyelonephritis caused by carbapenem-susceptible gram-negative bacteria in adults. A major area of interest in real-world application of cefepime/taniborbactam is its potential role in treating carbapenem-resistant infections, which deserves further investigation.


Anti-Bacterial Agents , Carbapenems , Cefepime , Urinary Tract Infections , Cefepime/therapeutic use , Cefepime/pharmacology , Humans , Anti-Bacterial Agents/therapeutic use , Anti-Bacterial Agents/pharmacology , Carbapenems/therapeutic use , Carbapenems/pharmacology , Urinary Tract Infections/drug therapy , Urinary Tract Infections/microbiology , Cephalosporins/therapeutic use , Cephalosporins/pharmacology , Pyelonephritis/drug therapy , Pyelonephritis/microbiology , Drug Combinations , Gram-Negative Bacterial Infections/drug therapy , Meropenem/therapeutic use , Meropenem/pharmacology , Borinic Acids , Carboxylic Acids
4.
Am J Cardiovasc Drugs ; 24(3): 455-464, 2024 May.
Article En | MEDLINE | ID: mdl-38691312

PURPOSE: The American Heart Association recommended sodium-glucose cotransporter-2 inhibitors (SGLT2i) for the management of heart failure with preserved ejection fraction (HFpEF). However, little is known about their real-world in-class comparative safety in patients with HFpEF. We aimed to assess the comparative safety of SGLT2i in the risk of urinary tract infection (UTI) or genital infection separately or as a composite outcome among patients with HFpEF. METHODS: This cohort study using MarketScan® Commercial and Medicare supplemental databases (2012-2020) included patients aged ≥ 18 years with a diagnosis of HFpEF who initiated SGLT2i therapy. Three pairwise comparison groups were established: cohort 1, dapagliflozin versus canagliflozin; cohort 2, empagliflozin versus canagliflozin; and cohort 3, dapagliflozin versus empagliflozin. After stabilized inverse probability treatment weighting, Cox proportional hazards regression was used to compare the risk of UTI or genital infection separately or as a composite outcome in each cohort. RESULTS: The risk of the composite outcome did not significantly differ between canagliflozin and dapagliflozin (adjusted hazard ratio [aHR] 0.64; 95% confidence interval [CI] 0.36-1.14) or between empagliflozin and canagliflozin (aHR 1.25; 95% CI 0.77-2.05). Similarly, there was no evidence of difference between dapagliflozin and empagliflozin in this risk (aHR 0.76; 95% CI 0.48-1.21). The results of analyses separately assessing UTI or genital infection were similar. CONCLUSIONS: There was no significant difference in the risk of UTI or genital infection among patients with HFpEF who initiated canagliflozin, dapagliflozin, or empagliflozin.


Sodium-glucose cotransporter-2 inhibitors (SGLT2i) are used for the management of heart failure with preserved ejection fraction (HFpEF). It is important to assess their comparative risk of urinary tract infection (UTI) or genital infection among patients with HFpEF. We compared patients with HFpEF using SGLT2i in three pairwise groups: cohort 1, dapagliflozin versus canagliflozin; cohort 2, empagliflozin versus canagliflozin; and cohort 3, dapagliflozin versus empagliflozin. We found that there was no significant difference in the risk of genitourinary infections including UTI or genital infections among dapagliflozin, empagliflozin, and canagliflozin.


Benzhydryl Compounds , Canagliflozin , Glucosides , Heart Failure , Sodium-Glucose Transporter 2 Inhibitors , Stroke Volume , Urinary Tract Infections , Humans , Sodium-Glucose Transporter 2 Inhibitors/adverse effects , Sodium-Glucose Transporter 2 Inhibitors/therapeutic use , Heart Failure/drug therapy , Female , Male , Benzhydryl Compounds/adverse effects , Benzhydryl Compounds/therapeutic use , Aged , Canagliflozin/adverse effects , Canagliflozin/therapeutic use , Urinary Tract Infections/drug therapy , Middle Aged , Glucosides/adverse effects , Glucosides/therapeutic use , Cohort Studies , Stroke Volume/drug effects , Reproductive Tract Infections/chemically induced , Reproductive Tract Infections/epidemiology , Retrospective Studies , Aged, 80 and over
5.
Infect Dis Clin North Am ; 38(2): 361-380, 2024 Jun.
Article En | MEDLINE | ID: mdl-38729666

In the article, the authors review antibiotic treatment options for both acute uncomplicated UTI and complicated UTI. In addition, they review alternative regimens which are needed in the setting of drug-resistant pathogens including vancomycin-resistant Enterococcus, -extended-spectrum beta-lactamase-producing Enterobacterales (ESBL-E), carbapenem-resistant Enterobacterales, and carbapenem-resistant Pseudomonas, which are encountered with more frequency.


Anti-Bacterial Agents , Kidney Transplantation , Transplant Recipients , Urinary Tract Infections , Humans , Urinary Tract Infections/diagnosis , Urinary Tract Infections/drug therapy , Urinary Tract Infections/microbiology , Kidney Transplantation/adverse effects , Anti-Bacterial Agents/therapeutic use
6.
Sci Rep ; 14(1): 10897, 2024 05 13.
Article En | MEDLINE | ID: mdl-38740876

Urinary tract infection (UTI) is the most prevalent urological condition worldwide. Choosing appropriate antibiotics for patients who have fever before receiving a culture result is challenging. This retrospective study enrolled patients 394 patients hospitalized at Gangneung Asan Hospital for UTI from May 2017 to April 2021. Fever at 48 h of hospitalization was the analysis point, as this is when the response to antibiotic therapy manifest, although the results of antibiogram are not available. Multivariate analysis was performed to assess the correlation between ESBL producing bacteria (EPB) and fever at 48 h. Overall, 36.3% of patients had EPB and 27.9% had fever at 48 h. In multivariate analysis, a significant positive association was found between EPB and fever (odds ratio 1.17, 95% CI 1.05-1.30, P = 0.004) Female had negative association with multivariate model (OR 0.83, 95% CI 0.73-0.94, P = 0.004). Diabetes did not demonstrate a significant association with EPB. (OR 1.10, 95% CI 0.99-1.22, P = 0.072). Fever at 48 h is associated with EPB and could be considered a predictive factor for EPB infection in patients with UTI. Antibiotic escalation may be considered in patients with fever at 48 h.


Anti-Bacterial Agents , Fever , Urinary Tract Infections , beta-Lactamases , Humans , Urinary Tract Infections/microbiology , Urinary Tract Infections/drug therapy , Female , Male , beta-Lactamases/metabolism , Retrospective Studies , Aged , Middle Aged , Anti-Bacterial Agents/therapeutic use , Anti-Bacterial Agents/pharmacology , Fever/microbiology , Fever/drug therapy , Aged, 80 and over , Adult
7.
JMIR Res Protoc ; 13: e49903, 2024 May 07.
Article En | MEDLINE | ID: mdl-38713509

BACKGROUND: Uncomplicated urinary tract infections (UTIs) in women are among the most common bacterial infections in primary care. Given the health threats related to the overuse of antibiotics, alternative options are of increasing importance. Patient-reported outcome measures are valuable tools for including the patients' perspective when evaluating the efficacy of these strategies. Aiming to identify a suitable instrument to measure the severity and bothersomeness of UTI symptoms in women, we performed a systematic review of the literature and identified the Holm and Cordoba Urinary Tract Infection Score (HCUTI), which measures the severity, bothersomeness, and impact of uncomplicated UTIs on daily activities. This instrument showed sufficient content validity but needs translation and further validation before it can be used in German research. OBJECTIVE: For use in the German setting, we aim (1) to perform translation and linguistic validation of the HCUTI and (2) to evaluate content validity and psychometric properties of the German version of the HCUTI in a population of women with uncomplicated UTIs. METHODS: The HCUTI will be translated and linguistically validated using the dual-panel method. This process involves a bilingual translation panel and a lay panel to check the comprehensibility of the translation. Content validity of the translated questionnaire will be assessed using cognitive interviews according to the criteria for good content validity as recommended by the COSMIN (Consensus-based Standards for the selection of health Measurement Instruments) group involving women with uncomplicated UTIs and health care professionals. Subsequent psychometric validation of the German version of the HCUTI in a population of women with uncomplicated UTIs will include the assessment of structural validity, internal consistency, test-retest reliability, construct validity, responsiveness, and interpretability. RESULTS: Results of the translation and linguistic validation process and the results of the content validity study were obtained in September 2023 and will be published separately. Data on the psychometric properties of the German version of the HCUTI are anticipated in mid-2024. CONCLUSIONS: We expect that data from the content validity study will provide important suggestions for potential modifications of the HCUTI for use in the German setting. The final version of the questionnaire will be used for the assessment of its psychometric properties in a large population of women with uncomplicated UTIs. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): PRR1-10.2196/49903.


Psychometrics , Urinary Tract Infections , Adult , Female , Humans , Middle Aged , Germany , Psychometrics/methods , Reproducibility of Results , Severity of Illness Index , Surveys and Questionnaires , Translations , Urinary Tract Infections/diagnosis , Urinary Tract Infections/drug therapy , Validation Studies as Topic
8.
Sci Rep ; 14(1): 10196, 2024 05 03.
Article En | MEDLINE | ID: mdl-38702355

Urinary tract infections (UTIs) are the most common bacterial infections and uropathogenic Escherichia coli (UPEC) is the main etiological agent of UTIs. UPEC can persist in bladder cells protected by immunological defenses and antibiotics and intracellular behavior leads to difficulty in eradicating the infection. The aim of this paper is to design, prepare and characterize surfactant-based nanocarriers (niosomes) able to entrap antimicrobial drug and potentially to delivery and release antibiotics into UPEC-infected cells. In order to validate the proposed drug delivery system, gentamicin, was chosen as "active model drug" due to its poor cellular penetration. The niosomes physical-chemical characterization was performed combining different techniques: Dynamic Light Scattering Fluorescence Spectroscopy, Transmission Electron Microscopy. Empty and loaded niosomes were characterized in terms of size, ζ-potential, bilayer features and stability. Moreover, Gentamicin entrapped amount was evaluated, and the release study was also carried out. In addition, the effect of empty and loaded niosomes was studied on the invasion ability of UPEC strains in T24 bladder cell monolayers by Gentamicin Protection Assay and Confocal Microscopy. The observed decrease in UPEC invasion rate leads us to hypothesize a release of antibiotic from niosomes inside the cells. The optimization of the proposed drug delivery system could represent a promising strategy to significatively enhance the internalization of antimicrobial drugs.


Anti-Bacterial Agents , Gentamicins , Liposomes , Uropathogenic Escherichia coli , Gentamicins/pharmacology , Uropathogenic Escherichia coli/drug effects , Humans , Anti-Bacterial Agents/pharmacology , Drug Carriers/chemistry , Urinary Tract Infections/microbiology , Urinary Tract Infections/drug therapy , Escherichia coli Infections/microbiology , Escherichia coli Infections/drug therapy , Drug Delivery Systems , Microbial Sensitivity Tests
9.
Aust J Gen Pract ; 53(5): 265-273, 2024 05.
Article En | MEDLINE | ID: mdl-38697057

BACKGROUND: Recurrent urinary tract infections (rUTIs) can be debilitating for patients and pose an increasing challenge in the primary care setting. An efficient approach enables timely access and effective care for patients. Recent research and pharmaceutical developments have provided new avenues for treating this common condition. OBJECTIVE: A narrative review was conducted to provide a targeted overview of contemporary management strategies in rUTIs to assist primary care physicians in managing patients with rUTIs efficiently and effectively. DISCUSSION: Recurrent urinary tract infections require investigation and risk factor identification. Appropriate patient education in the primary care setting, behavioural modifications and commencement of non-antibiotic treatment might reduce rUTI. Certain patients might require referral to a urologist for consideration of other treatment strategies and further investigation.


Recurrence , Urinary Tract Infections , Humans , Urinary Tract Infections/drug therapy , Risk Factors , Anti-Bacterial Agents/therapeutic use , Primary Health Care/methods
11.
PLoS One ; 19(5): e0303369, 2024.
Article En | MEDLINE | ID: mdl-38709815

BACKGROUND: Urinary tract infections (UTI) are common in under-five children, with significant consequences leading to bacteremia, dehydration, kidney scarring, and renal failure. The incidence of UTI varies with patients' demographics and geographic location. Limited studies have addressed UTI issues, particularly in children. We determined the proportion of UTI, bacterial aetiology, and antimicrobial susceptibility patterns and associated factors among under-five children at the district hospital between March and April 2023. METHODS: We conducted a cross-sectional study using a convenient non-probability sampling technique to collect urine samples from participants with signs and symptoms of UTI. Written informed consent was obtained from parents or guardians. We collected Participants' information using a pretested structured questionnaire. Urine samples were processed at the Regional Referral Hospital. All analyses were conducted using STATA version 15.0. We determined the factors associated with UTI using a modified Poisson model multivariable analysis of the modified Poisson model. The results were presented as a prevalence ratio and 95% confidence interval. The level of significance was specified at 0.05. RESULT: The study recruited 368 under-five children; 194 (52.7%) were males, and the median age (interquartile range) was 24 (13-36) months. Of all, 28.8% (95% CI-24.3-33.6) had culture-confirmed UTI. One hundred and six pathogens were isolated, the majority being Escherichia coli (E. coli), 37 (34.9%), and Staphylococcus aureus (S. aureus), 26 (24.5%). The susceptibility of E. coli to cefepime, piperacillin-tazobactam, nitrofurantoin, and meropenem ranged from 81.1% to 97.3%. S. aureus was most susceptible to nitrofurantoin (96.2%) and ciprofloxacin (92.3%). Multidrug resistance was observed in 33.0% of isolates. The proportion of Methicillin-resistant S. aureus and extended-spectrum beta-lactamases was 23.1% and 25%, respectively. UTI was observed more in patients presenting with vomiting, dysuria, and abdominal pain, patients below 24 months of age, nappy users, and uncircumcised males. CONCLUSION: Our study found a relatively high proportion of UTI among under-five children associated with vomiting, dysuria, abdominal pain, nappy use, and uncircumcision in males. The pathogens were least susceptible to (trimethoprim-sulfamethoxazole, gentamycin, ampicillin, and penicillin) the commonly used antibiotic. We advocate a thorough clinical analysis to detect the predictors of UTI and a periodic review of empirical treatment of UTI based on the antibiotic susceptibility pattern.


Anti-Bacterial Agents , Urinary Tract Infections , Humans , Urinary Tract Infections/microbiology , Urinary Tract Infections/drug therapy , Urinary Tract Infections/epidemiology , Male , Female , Tanzania/epidemiology , Infant , Child, Preschool , Cross-Sectional Studies , Anti-Bacterial Agents/therapeutic use , Anti-Bacterial Agents/pharmacology , Microbial Sensitivity Tests
12.
Wiad Lek ; 77(3): 375-382, 2024.
Article En | MEDLINE | ID: mdl-38691775

OBJECTIVE: Aim: To determine the current prevalence of postpartum infections and antimicrobial resistance and antimicrobial resistance of responsible pathogens in Ukraine. PATIENTS AND METHODS: Materials and Methods: Multicenter prospective cohort study was conducted from January 2020 to December 2022 in fifteen hospitals from twelve regions of Ukraine. Definitions of healthcare- associated postpartum infection were adapted from the Centers for Disease Control and Prevention's National Healthcare Safety Network. Antibiotic susceptibility was done by the disc diffusion test as recommended by EUCAST. RESULTS: Results: Among 21,968 women, 6,175 (28.1%) postpartum infections were observed. Of all postpartum infection cases, 83.1% were detected after hospital discharge. The postpartum infection rates were 17.3% after cesarean section and 10.8% after vaginal delivery. The most common postpartum infection types were endometritis (17.3%), followed by urinary tract Infection (3.5%), mastitis (3.4%), surgical site infection (excluding endometritis) (2.4%), and episiotomy site infection (1.5%). The predominant postpartum infection pathogens in Ukraine were: Escherichia coli (10.4%), Enterococcus spp. (9.6%), Staphylococcus aureus (6.7%), Pseudomonas aeruginosa (5.8%), Enterobacter spp. (5.8%). In our study pathogens of postpartum infection had differently levels of resistance to antibiotics. CONCLUSION: Conclusions: Our results indicate that postpartum infections requiring medical attention are common in Ukraine and that most postpartum infections occur after hospital discharge, so that use of routine inpatient surveillance methods alone will lead to underestimation of postpartum infection rates. Optimizing the antibiotic prophylaxis may reduce the burden of postpartum infection, but prevention is the key element.


Urinary Tract Infections , Humans , Female , Ukraine/epidemiology , Prospective Studies , Adult , Urinary Tract Infections/microbiology , Urinary Tract Infections/epidemiology , Urinary Tract Infections/drug therapy , Drug Resistance, Bacterial , Anti-Bacterial Agents/pharmacology , Anti-Bacterial Agents/therapeutic use , Prevalence , Endometritis/microbiology , Endometritis/epidemiology , Pregnancy , Surgical Wound Infection/epidemiology , Surgical Wound Infection/microbiology , Postpartum Period , Puerperal Infection/microbiology , Puerperal Infection/epidemiology , Cohort Studies
13.
ACS Infect Dis ; 10(5): 1711-1724, 2024 May 10.
Article En | MEDLINE | ID: mdl-38562022

Fosfomycin is a broad-spectrum single-dose therapy approved for treating lower urinary tract infections. Acinetobacter baumannii, one of the five major UTI-causing pathogens, is intrinsically resistant to fosfomycin. Reduced uptake and active efflux are major reasons for this intrinsic resistance. AbaF, a major facilitator superfamily class of transporter in A. baumannii, is responsible for fosfomycin efflux and biofilm formation. This study describes the identification and validation of a novel small-molecule efflux pump inhibitor that potentiates fosfomycin efficacy against A. baumannii. An AbaF inhibitor screening was performed against Escherichia coli KAM32/pUC18_abaF, using the noninhibitory concentration of 24 putative efflux pump inhibitors. The inhibitory activity of IITR08367 [bis(4-methylbenzyl) disufide] against fosfomycin/H+ antiport was validated using ethidium bromide efflux, quinacrine-based proton-sensitive fluorescence, and membrane depolarization assays. IITR08367 inhibits fosfomycin/H+ antiport activity by perturbing the transmembrane proton gradient. IITR08367 is a nontoxic molecule that potentiates fosfomycin activity against clinical strains of A. baumannii and prevents biofilm formation by inhibiting efflux pump (AbaF). The IITR08367-fosfomycin combination reduced bacterial burden by > 3 log10 in kidney and bladder tissue in the murine UTI model. Overall, fosfomycin, in combination with IITR08367, holds the potential to treat urinary tract infections caused by A. baumannii.


Acinetobacter Infections , Acinetobacter baumannii , Anti-Bacterial Agents , Biofilms , Drug Synergism , Fosfomycin , Microbial Sensitivity Tests , Acinetobacter baumannii/drug effects , Fosfomycin/pharmacology , Anti-Bacterial Agents/pharmacology , Anti-Bacterial Agents/chemistry , Animals , Mice , Acinetobacter Infections/drug therapy , Acinetobacter Infections/microbiology , Biofilms/drug effects , Membrane Transport Proteins/metabolism , Female , Bacterial Proteins/antagonists & inhibitors , Bacterial Proteins/metabolism , Urinary Tract Infections/drug therapy , Urinary Tract Infections/microbiology
15.
Emerg Med Clin North Am ; 42(2): 209-230, 2024 May.
Article En | MEDLINE | ID: mdl-38641388

Emergency medicine has been called the art of "making complicated clinical decisions with limited information." This description is particularly relevant in the case of diagnosis and treatment of urinary tract infections (UTIs). Although common, UTIs are often challenging to diagnose given the presence of non-specific signs and symptoms and over-reliance on laboratory findings. This review provides an interdisciplinary interpretation of the primary literature and practice guidelines, with a focus on diagnostic and antimicrobial stewardship in the emergency department.


Antimicrobial Stewardship , Urinary Tract Infections , Adult , Humans , Anti-Bacterial Agents/therapeutic use , Urinary Tract Infections/diagnosis , Urinary Tract Infections/drug therapy , Emergency Service, Hospital
16.
Urologiia ; (1): 31-34, 2024 Mar.
Article Ru | MEDLINE | ID: mdl-38650403

AIM: To analyze the prevalence of nonspecific UTI in patients with tuberculosis and to evaluate the efficiency of therapy and prevention measures. MATERIAL AND METHODS: A total of 936 patients with tuberculosis of various localizations aged from 18 to 96 years were examined. There were 447 men (47.8%) and 489 women (52.2%). A diagnosis of nonspecific UTI was done using following criteria: the presence of characteristic symptoms, leukocyturia and bacteriuria detected by microscopic examination of the urine sediment, positive urine culture for nonspecific species, negative urine tests for Mycobacterium tuberculosis. RESULTS: The prevalence of nonspecific UTI among 936 patients with tuberculosis was 18.6% (n=174). Non-specific species were determined in all forms of tuberculosis, but most often in urogenital tuberculosis (74.1%). Proposed therapeutic and prophylactic tactics included antibacterial therapy, herbal drug Kanefron N and sanitary measures. The efficiency of treatment was 94.6%. It should be noted that patients received anti-tuberculosis therapy, and there were no adverse reactions associated with a combination of drugs. CONCLUSION: When choosing treatment tactics, it is necessary to take into account the presence of structural and functional changes in the urinary tract, which reduce treatment efficiency.


Urinary Tract Infections , Humans , Male , Female , Adult , Middle Aged , Uzbekistan/epidemiology , Aged , Urinary Tract Infections/epidemiology , Urinary Tract Infections/microbiology , Urinary Tract Infections/drug therapy , Adolescent , Prevalence , Aged, 80 and over , Tuberculosis/epidemiology , Tuberculosis/drug therapy , Tuberculosis, Urogenital/epidemiology , Tuberculosis, Urogenital/drug therapy , Young Adult
17.
BMJ Open ; 14(4): e074445, 2024 Apr 29.
Article En | MEDLINE | ID: mdl-38684270

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.


Antibiotic Prophylaxis , Cost-Benefit Analysis , Hippurates , Methenamine , Methenamine/analogs & derivatives , Quality-Adjusted Life Years , Urinary Tract Infections , Humans , Urinary Tract Infections/prevention & control , Urinary Tract Infections/economics , Urinary Tract Infections/drug therapy , Female , Middle Aged , Methenamine/therapeutic use , Methenamine/economics , Adult , Antibiotic Prophylaxis/economics , Antibiotic Prophylaxis/methods , Recurrence , United Kingdom , Anti-Bacterial Agents/economics , Anti-Bacterial Agents/therapeutic use , Aged
18.
Urologiia ; (1): 153-161, 2024 Mar.
Article Ru | MEDLINE | ID: mdl-38650421

A discussion of key research findings dedicated to the relationship between urinary tract infection (UTI) and overactive bladder (OAB) is presented in the article. The results of the publications support the concept that UTI may be an underappreciated contributor to the development of OAB in some patients and vice versa. This information raises a number of questions regarding the treatment and diagnosis of OAB and UTI. The main question is the potential use of antibiotics, anti-inflammatory drugs, and other drugs in the treatment of patients with OAB, as well as the rationale for the use of therapy that normalize lower urinary tract (LUT) function in the presence of chronic recurrent UTI.


Urinary Bladder, Overactive , Urinary Tract Infections , Humans , Urinary Bladder, Overactive/drug therapy , Urinary Tract Infections/diagnosis , Urinary Tract Infections/complications , Urinary Tract Infections/drug therapy , Urinary Tract Infections/microbiology , Female , Male , Anti-Bacterial Agents/therapeutic use
19.
Discov Med ; 36(183): 853-864, 2024 Apr.
Article En | MEDLINE | ID: mdl-38665033

BACKGROUND: Urinary tract infections (UTIs) are among the most common infections and can cause numerous complications of the renal system. This study aimed to assess the prevalence of uropathogens and their antibiotic susceptibility patterns in Al-Madinah Al-Munawarah, Saudi Arabia. METHODS: Data was collected from patients with UTIs presented at King Fahad General Hospital in Al-Madinah Al-Munawarah, Saudi Arabia. In this retrospective cross-sectional study, UTI microbial-causing agents and antimicrobial resistance profiles identified using automated systems, Phoenix and VITEK2, were collected between July 2022 and June 2023. In addition, minimal demographic data, including date of collection and sex and age of patients were collected and analyzed using Chi-square test. RESULTS: The study included 1394 patients positive for UTI, comprising 50.57% males and 49.43% females (chi-square goodness-of-fit, p > 0.999). Microbial identification and antimicrobial susceptibility tests were performed on UTI-positive cultures. Among UTIs, mono-infection, caused by a single pathogen, was the most prevalent, accounting for 88.16% of cases, whereas poly-infection (caused by multiple pathogens) presented at 11.9%. The most prevalent UTIs' pathogens were E. coli (30.59%), followed by Klebsiella pneumoniae (21.40%), Enterococcus faecalis (8.46%), Pseudomonas aeruginosa (7.81%), Streptococcus agalactiae (6.35%), Enterococcus faecium (3.01%), Proteus mirabilis (3.01%), Enterobacter cloacae (2.52%), Candida sp. (2.44%), Acinetobacter calcoaceticus-baumannii (1.95%), Staphylococcus aureus (1.79%), and Enterobacter aerogenes (1.30%). The most dominant pathogens that coexisted with other uropathogens to cause UTIs were K. pneumoniae and P. mirabilis (9.32%, chi-square 5.550, p = 0.018), K. pneumoniae and P. aeruginosa (8.07%, chi-square 6.285, p = 0.012), K. pneumoniae and E. faecalis (7.45%, chi-square 5.785, p = 0.016), Candida sp. and Enterococcus faecium (4.97%, chi-square 9.176, p = 0.002, and Candida sp. and Acinetobacter calcoaceticus-baumannii (3.11%, chi-square 4.312, p=0.038)). Among the uropathogens, gram-negative pathogens showed resistance to most of the tested antimicrobials (ampicillins, cephalosporins, fluoroquinolones, trimethoprim-sulfamethoxazole, aztreonam, and nitrofurantoin). High rates of resistance were identified to cephalosporins, amoxicillin-clavulanic acid, and trimethoprim-sulfamethoxazole. CONCLUSION: This study reported UT mono-infection and poly-infection in Al-Madinah Al-Munawarah, Saudi Arabia, with a predominant representation from gram-negative bacteria, Enterobacteriaceae. Most of the UT microbial strains showed a highly resistant profile.


Anti-Bacterial Agents , Microbial Sensitivity Tests , Urinary Tract Infections , Urinary Tract Infections/microbiology , Urinary Tract Infections/epidemiology , Urinary Tract Infections/drug therapy , Humans , Saudi Arabia/epidemiology , Retrospective Studies , Male , Female , Prevalence , Middle Aged , Adult , Cross-Sectional Studies , Anti-Bacterial Agents/pharmacology , Anti-Bacterial Agents/therapeutic use , Aged , Young Adult , Adolescent , Drug Resistance, Bacterial , Child , Child, Preschool
20.
Clin Appl Thromb Hemost ; 30: 10760296241247203, 2024.
Article En | MEDLINE | ID: mdl-38619922

Venous thromboembolism (VTE) is a leading cause of maternal mortality. Obesity and cesarean delivery are established risk factors for pregnancy-related VTE. We identified additional risk factors among patients with obesity who underwent a cesarean delivery to identify those who need VTE prophylaxis. We conducted a secondary analysis of data from the Maternal-Fetal Medicine Units Network (MFMU) Cesarean Registry Database using a case-control design. Cases were identified as women with obesity having a pre-pregnancy body mass index of >30 kg/m2, who underwent cesarean delivery and subsequently developed deep venous thrombosis (DVT) or pulmonary embolism (PE). These women were compared to a control group of women with obesity who underwent cesarean delivery but did not develop DVT or PE. Analysis of risk factors associated with VTE was performed using Chi-Square test and Fisher's exact test. We identified 43 VTE cases and 172 controls in the MFMU database. Increased risk of VTE was noted in women with endometritis (OR of 4.58 [95% CI: 1.86-11.2, P = .0004]), receiving a blood transfusion (OR 17.07 [95% CI: 4.46-65.3, P = .0001]), having a coagulopathy (OR 27.73 [95% CI: 3.24-237.25, P = .0003]), and urinary tract infection (OR 2.39 [95% CI: 1.08-5.28, P = .03]). Important risk factors for VTE in women with obesity who undergo cesarean delivery include endometritis, intra- or post-operative transfusion, coagulopathy, and urinary tract infection. The presence of one or more of these factors may help guide provider decision-making regarding whether to administer thromboprophylaxis.


Endometritis , Pulmonary Embolism , Urinary Tract Infections , Venous Thromboembolism , Pregnancy , Humans , Female , Venous Thromboembolism/prevention & control , Anticoagulants/therapeutic use , Endometritis/chemically induced , Endometritis/complications , Endometritis/drug therapy , Pulmonary Embolism/etiology , Risk Factors , Obesity/complications , Obesity/drug therapy , Urinary Tract Infections/chemically induced , Urinary Tract Infections/complications , Urinary Tract Infections/drug therapy
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