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2.
J Infect Dev Ctries ; 18(3): 391-398, 2024 Mar 31.
Artigo em Inglês | MEDLINE | ID: mdl-38635608

RESUMO

INTRODUCTION: Urinary tract infection (UTI) is a common bacterial complication in pregnancy. The study aimed to estimate the prevalence, risk factors, and bacterial etiology of UTI during pregnancy and determine the efficacy of antimicrobial drugs in treating UTIs. METHODOLOGY: Urine specimens and clinical data were collected from pregnant women who attended primary health centers in Erbil, Iraq. All specimens were cultured on appropriate media and identified by standard microbiological methods. The pregnant women were grouped into symptomatic UTI group, asymptomatic bacteriuria group, and the control group. The agar dilution method was used to determine antimicrobial susceptibility. RESULTS: Among the 5,042 pregnant women included in this study, significant bacteriuria was found in 625 (12.40%) of the cases, and 198 (31.68%) had symptomatic UTI, of which 43.59% were diagnosed during the third trimester. Out of the 643 bacteria isolated, 33.28% were symptomatic UTI, of which 43.59% developed during the third trimester. There was a significant difference in the bacterial etiology between symptomatic UTI and asymptomatic bacteriuria (p = 0.002), as well as between cystitis and pyelonephritis (p = 0.017). The most common bacterial species isolated was Escherichia coli, which was susceptible to fosfomycin (100%), meropenem (99.45%), and nitrofurantoin (97.8%). CONCLUSIONS: Pregnant women are more likely to develop UTI in the third trimester. Escherichia coli is the predominant pathogen. The study suggests the use of fosfomycin, meropenem, and nitrofurantoin for the treatment of UTI. No Gram-positive isolates were resistant to daptomycin.


Assuntos
Anti-Infecciosos , Bacteriúria , Fosfomicina , Infecções Urinárias , Feminino , Humanos , Gravidez , Bacteriúria/tratamento farmacológico , Bacteriúria/epidemiologia , Bacteriúria/microbiologia , Nitrofurantoína/farmacologia , Nitrofurantoína/uso terapêutico , Fosfomicina/uso terapêutico , Gestantes , Meropeném/uso terapêutico , Infecções Urinárias/tratamento farmacológico , Infecções Urinárias/epidemiologia , Infecções Urinárias/etiologia , Anti-Infecciosos/uso terapêutico , Escherichia coli , Antibacterianos/farmacologia , Antibacterianos/uso terapêutico
3.
Int J Mol Sci ; 25(6)2024 Mar 08.
Artigo em Inglês | MEDLINE | ID: mdl-38542107

RESUMO

One of the common illnesses that affect women's physical and mental health is urinary tract infection (UTI). The disappointing results of empirical anti-infective treatment and the lengthy time required for urine bacterial culture are two issues. Antibiotic misuse is common, especially in females who experience recurrent UTI (rUTI). This leads to a higher prevalence of antibiotic resistance in the microorganisms that cause the infection. Antibiotic therapy will face major challenges in the future, prompting clinicians to update their practices. New testing techniques are making the potential association between the urogenital microbiota and UTIs increasingly apparent. Monitoring changes in female urinary tract (UT) microbiota, as well as metabolites, may be useful in exploring newer preventive treatments for UTIs. This review focuses on advances in urogenital microbiology and organismal metabolites relevant to the identification and handling of UTIs in an attempt to provide novel methods for the identification and management of infections of the UT. Particular attention is paid to the microbiota and metabolites in the patient's urine in relation to their role in supporting host health.


Assuntos
Infecções Urinárias , Sistema Urinário , Feminino , Humanos , Infecções Urinárias/etiologia , Antibacterianos/uso terapêutico , Sistema Urogenital , Urinálise
4.
Urolithiasis ; 52(1): 45, 2024 Mar 11.
Artigo em Inglês | MEDLINE | ID: mdl-38466446

RESUMO

Prevalence of kidney stones is increasing worldwide, flexible ureterorenoscopy (f-URS) is the most common surgical treatment. Postoperative urinary tract infection (PUTI) is the primary complication. Some risk factors are classically associated with PUTI, especially preoperative positive urinalysis (POPU). We aimed to identify risk factors for PUTI after f-URS for urolithiasis in patients with treated POPU, and to identify the different pre and postoperative pathogens. Retrospective, single-center study of all f-URS for urolithiasis between January 2004 and December 2020. Procedures with treated POPU were categorized as PUTI or no PUTI (NPUTI). We examined demographics, preoperative, perioperative and postoperative characteristics in each group. Among 1934 procedures analyzed, 401 (20.7%) had POPU; these were categorized into NPUTI (n = 352, 87.8%) and PUTI (n = 49, 12.2%). By univariate analysis, only preoperative stenting duration (76.3 in NPUTI group vs 107.7 days in PUTI group, p = 0.001) was significantly associated with a higher risk of PUTI in univariate analysis. Germ distribution was similar in both groups. We compared pre- and postoperative microbiological data for interventions with PUTI, and found that only 8.7% of pathogens were identical between pre and postoperative urinalysis. Our study shows that the rate of PUTI is higher for patients with a POPU and that preoperative stent duration is the sole risk factor in patients with POPU. The low concordance rate (8.7%) between POPU and post-operative pathogens highlights the need for further research on obtaining sterile preoperative urinalysis, or performing intraoperative culture (urines, stent or stone), to treat PUTI early with an adapted antibiotic therapy.


Assuntos
Cálculos Renais , Infecções Urinárias , Urolitíase , Humanos , Estudos Retrospectivos , Urolitíase/etiologia , Ureteroscopia/efeitos adversos , Ureteroscopia/métodos , Cálculos Renais/etiologia , Infecções Urinárias/epidemiologia , Infecções Urinárias/etiologia , Urinálise , Complicações Pós-Operatórias/etiologia , Resultado do Tratamento
5.
World J Urol ; 42(1): 159, 2024 Mar 15.
Artigo em Inglês | MEDLINE | ID: mdl-38488875

RESUMO

PURPOSE: We aimed to assess whether the presence of contaminants in the pre-operative urine culture (preop-UC) predicts postoperative urinary tract infection (postop-UTI) in patients undergoing elective ureteroscopy with laser lithotripsy. METHODS: A retrospective chart review was performed from 01/2019 to 12/2021 examining patients with unilateral stone burden ≤ 2 cm who underwent ureteroscopy with laser lithotripsy and had a preop-UC within 3 months. Positive, negative, contaminated, and polymicrobial definitions for UCs were established in accordance with current guidelines. Patients with positive and polymicrobial cultures were excluded. Postop-UTI was defined as the presence of urinary symptoms and a positive UC within 30 days of the procedure. Multivariable logistic regression models were utilized to evaluate risk factors for contamination in the preop-UC and the risk of postop-UTI. RESULTS: A total of 201 patients met the inclusion-exclusion criteria. Preop-UC was negative in 153 patients and contaminated in 48 patients. Significant contaminant-related factors included female gender and increased BMI. Postop-UTI was diagnosed in 3.2% of patients with negative preop-UCs and 4.2% of patients with contaminants, with no difference between groups (p = 0.67). The regression model determined that the presence of contaminants in preop-UC failed to predict postop-UTI (OR 0.69, p = 0.64). CONCLUSION: The presence of contaminants in preop-UCs is not associated with an increased risk of postop-UTIs after ureteroscopy. Our study supports that contaminants in the preop-UC can be interpreted as a negative UC in terms of postop-UTI risk stratification. Preoperative antibiotics should not be prescribed for patients undergoing uncomplicated ureteroscopy for stone surgery in the setting of a contaminated preop-UC.


Assuntos
Ureteroscopia , Infecções Urinárias , Humanos , Feminino , Estudos Retrospectivos , Ureteroscopia/efeitos adversos , Ureteroscopia/métodos , Infecções Urinárias/epidemiologia , Infecções Urinárias/etiologia , Infecções Urinárias/tratamento farmacológico , Urinálise , Antibacterianos/uso terapêutico , Complicações Pós-Operatórias/etiologia
6.
World J Urol ; 42(1): 196, 2024 Mar 26.
Artigo em Inglês | MEDLINE | ID: mdl-38530494

RESUMO

PURPOSE: Patients with ureteric stents have symptoms that overlap with infection symptoms. Thus, clinicians unnecessarily give antibiotics to stented patients with bacteriuria despite guidelines. In stented patients, little is known about risk factors for developing bacteriuria or urosepsis. The objectives were to identify the frequency and risk factors for developing bacteriuria and urosepsis in patients with stents. METHODS: In this retrospective cohort study, we reviewed patients with ureteric stents placed or exchanged over 1 year. We examined associations between bacteriuria or urosepsis and host risk factors. Univariable and multivariable logistic analyses were performed. RESULTS: Of 286 patients (mean age: 57.2 years), 167 (58.4%) were male. The main stent indications were stone, stricture, cancer and extrinsic compression. The median stented period was 61 days. The frequency of bacteriuria was 59/286 (21%). ASA status 3 and 4 had 5 times the odds of having bacteriuria relative to ASA status 1. Stent duration > 2 months had 5.5 times the odds relative to ≤ 2 months. Urosepsis was infrequent, 13/286 (4.5%). Five patients had bacteraemia. A stent duration over 2 months had nearly 6 times the odds of urosepsis. CONCLUSION: ASA status higher than 2 and stent time greater than 2 months raise the odds of developing bacteriuria. A stent duration longer than 2 months was the only predictor of urosepsis. Though 21% of patients had bacteriuria, 4.5% had urosepsis. Hence, bacteriuria without sepsis should not be treated with antibiotics, thus aiding antimicrobial stewardship.


Assuntos
Bacteriúria , Sepse , Ureter , Infecções Urinárias , Humanos , Masculino , Pessoa de Meia-Idade , Feminino , Bacteriúria/tratamento farmacológico , Estudos Retrospectivos , Infecções Urinárias/etiologia , Sepse/etiologia , Antibacterianos/uso terapêutico , Stents/efeitos adversos , Hospitais
7.
Wiad Lek ; 77(1): 17-24, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38431802

RESUMO

OBJECTIVE: Aim: To investigate the epidemiology, microbiology, and risk factors for healthcare-associated infections (HAIs) after a neurosurgical procedure in Ukraine. PATIENTS AND METHODS: Materials and Methods: Prospective multicentre surveillance was conducted from January 2020 to December 2022 in 10 regional hospitals of Ukraine. Definitions of HAIs were adapted from the Centers for Disease Control and Prevention's National Healthcare Safety Network. RESULTS: Results: Of 8,623 neurosurgical patients, 1,579 (18.3%) HAIs were observed. The most frequently of HAI types were pneumonia (38.4%), surgical site infection (34.2%), urinary tract infection (18.1%) and bloodstream infection (9.3%). Death during hospitalization was reported in 11.3% of HAI cases. There was an association between HAIs after neurosurgical procedures and patients with diabetes mellitus, end-stage renal disease undergoing dialysis, and leukaemia. The strongest independent associations were observed for intubation, urinary catheters, and vascular catheters. Klebsiella pneumoniae were most commonly reported, accounting for 25.1% of all organisms, followed by Escherichia coli (17.6%), Staphylococcus aureus (9.9%), Pseudomonas aeruginosa (8.9%), Acinetobacter baumannii (8.5%), coagulase-negative staphylococci (6.8%), and Streptococcus spp. (5.5%). In total, 76.3% isolates from neurosurgical patients were MDROs. Antimicrobial resistance in Ukraine varies greatly by bacterial species, antimicrobial group, and region. CONCLUSION: Conclusions: Healthcare-associated infections are a cause for mortality and morbidity among neurosurgical patients. This is due to increase emergence of antimicrobial-resistant pathogens. Routinely collected surveillance data are of great value as a basis for studying the consequences of HAIs.


Assuntos
Anti-Infecciosos , Infecções Relacionadas a Cateter , Infecção Hospitalar , Infecções Urinárias , Humanos , Infecções Relacionadas a Cateter/epidemiologia , Infecções Relacionadas a Cateter/microbiologia , Estudos Prospectivos , Ucrânia/epidemiologia , Infecção Hospitalar/epidemiologia , Infecção Hospitalar/microbiologia , Infecções Urinárias/etiologia , Infecções Urinárias/microbiologia , Procedimentos Neurocirúrgicos , Antibacterianos/farmacologia , Farmacorresistência Bacteriana
8.
Neurourol Urodyn ; 43(4): 883-892, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38501377

RESUMO

OBJECTIVE: The objective of this study was to reduce the incidence of urinary tract infection (UTI) in women undergoing outpatient cystoscopy and/or urodynamic studies (UDS) at our centre by identifying and then altering modifiable risk factors through an analysis of incidence variability among physicians. METHODS: This was a quality improvement study involving adult women undergoing outpatient cystoscopy and/or UDS at an academic tertiary urogynecology practice. Prophylactic practices for cystoscopy/UDS were surveyed and division and physician-specific UTI rates following cystoscopy/UDS were established. In consultation with key stakeholders, this delineated change concepts based on associations between prophylactic practices and UTI incidence, which were then implemented while monitoring counterbalance measures. RESULTS: Two "Plan-Do-Study-Act-Cycles" were conducted whereby 212 and 210 women were recruited, respectively. Change concepts developed and implemented were: (1) to perform routine urine cultures at the time of these outpatient procedures, and (2) to withhold routine prophylactic antibiotics for outpatient cystoscopy/UDS, except in patients with signs of cystitis. There was no change in the incidence of early presenting UTI (9.0% vs. 9.2%, p = 0.680), but there were significantly fewer antibiotic-related adverse events reported (8.5% vs. 1.5%, p = 0.001). There was no significant change in the total incidence of UTI rates between cycles (7.8% vs. 5.6%, p = 0.649). CONCLUSIONS: No specific strategies to decrease the incidence of UTI following outpatient cystoscopy/UDS were identified, however, risk factor-specific antibiotic prophylaxis, as opposed to universal antibiotic prophylaxis, did not increase UTI incidence.


Assuntos
Cistoscopia , Infecções Urinárias , Adulto , Humanos , Feminino , Cistoscopia/efeitos adversos , Urodinâmica , Melhoria de Qualidade , Infecções Urinárias/etiologia , Antibacterianos/uso terapêutico , Antibioticoprofilaxia/efeitos adversos
9.
Neurourol Urodyn ; 43(4): 1019-1024, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38516982

RESUMO

Children with a neurogenic bladder are at risk of developing recurrent urinary tract infections and long-term kidney failure. Due to an altered lower urinary tract, children may be overtreated for simple bacteriuria or undertreated for a potentially severe urinary tract infection. This group of patients represent high users of healthcare, and are at risk of colonization and development of antibiotic resistance. Bladder washouts with non-antibiotic electrochemically activated solutions are a potential new prophylactic option for patients with bladder dysfunction when clean intermittent catheterization has resulted in chronic bacteriuria.


Assuntos
Bacteriúria , Cateterismo Uretral Intermitente , Bexiga Urinaria Neurogênica , Infecções Urinárias , Criança , Humanos , Bexiga Urinaria Neurogênica/etiologia , Bexiga Urinária , Infecções Urinárias/etiologia , Cateterismo Urinário/efeitos adversos
10.
World J Urol ; 42(1): 200, 2024 Mar 27.
Artigo em Inglês | MEDLINE | ID: mdl-38536503

RESUMO

PURPOSE: To evaluate the impact of vacuum-assisted mini-percutaneous nephrolithotomy (vamPCNL) vs. vacuum-cleaner mPCNL (vcmPCNL) on the rate of postoperative infectious complications in a cohort of patients with high risk factors for infections. METHODS: We retrospectively analysed data from 145 patients who underwent mPCNL between 01/2016 and 12/2022. Patient's demographics, stones characteristics and operative data were collected. vamPCNL and vcmPCNL were performed based on the surgeon's preference. High-risk patients were defied as having ≥ 2 predisposing factors for infections such as a history of previous urinary tract infections, positive urine culture before surgery, stone diameter ≥ 3 cm, diabetes mellitus and hydronephrosis. Complications were graded according to modified Clavien classification. Descriptive statistics and logistic regression models were used to identify factors associated with postoperative infectious complications. RESULTS: vamPCNL and vcmPCNL were performed in 94 (64.8%) and 51 (35.2%) cases, respectively. After surgery, infectious complications occurred in 43 (29.7%) participants. Patients who developed infectious complications had larger stone volume (p = 0.02) and higher rate of multiple stones (p = 0.01) than those who did not. Infectious complications occurred more frequently after vcmPCNL than vamPCNL (55.9% vs. 44.1%. p = 0.01) in high-risk patients. Longer operative time (p < 0.01) and length of stay (p < 0.01) were observed in cases with infectious complications. At multivariable logistic regression analysis, longer operative time (OR 1.1, p = 0.02) and vcmPCNL (OR 3.1, p = 0.03) procedures were independently associated with the risk of infectious complications post mPCNL, after accounting for stone volume. CONCLUSION: One out of three high-risk patients showed infectious complications after mPCNL. vamPCL and shorter operative time were independent protective factors for infections after surgery.


Assuntos
Cálculos Renais , Nefrolitotomia Percutânea , Infecções Urinárias , Humanos , Nefrolitotomia Percutânea/efeitos adversos , Nefrolitotomia Percutânea/métodos , Cálculos Renais/complicações , Estudos Retrospectivos , Resultado do Tratamento , Infecções Urinárias/etiologia , Infecções Urinárias/complicações , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia
11.
Curr Opin Urol ; 34(3): 146-153, 2024 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38426237

RESUMO

PURPOSE OF REVIEW: This review aims to present the recent literature regarding effects of aging and ureteral stent implantation (UrS) on the risk of urinary tract infections (UTIs) in kidney transplant (KTX) recipients. RECENT FINDINGS: UTIs in kidney transplant recipients remain a clinical challenge and represent a leading cause of morbidity, hospitalization rates, and mortality. Higher age was described as a significant risk factor for UTIs in several studies including a recent Brazilian analysis, indicating a 3.6%/years of age increase in UTI risk. Subsequently, a large meta-analysis, published in 2023, confirmed the correlation between older age and elevated UTI risk. The Swiss Transplant Cohort Study in 2022, largest of its kind, similarly confirmed a link between advanced age and heightened risk of recurrent UTIs in KTX. A recent prospective study highlighted UrS placement as a modifiable risk factor, emphasizing the need for careful consideration and antibiotic prophylaxis. Additionally, the type of stents played a crucial role, with external stents associated with a 1.69 times higher UTI risk. The challenge of determining optimal UrS removal timing further complicates posttransplant care, with insufficient evidence to guide practices. SUMMARY: The aging population of KTX recipients requires a personalized approach to effectively reduce and manage UTIs as one of the most important complications following KTX. Prophylactic stent implantation is successful in lowering ureteral complications, however, is associated with an increased incidence of UTIs. To reduce the increased risk of UTIs, the length of stent insertion requires strict supervision and maintenance.


Assuntos
Transplante de Rim , Ureter , Infecções Urinárias , Humanos , Idoso , Pré-Escolar , Transplante de Rim/efeitos adversos , Estudos de Coortes , Infecções Urinárias/epidemiologia , Infecções Urinárias/etiologia , Infecções Urinárias/tratamento farmacológico , Stents/efeitos adversos , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/prevenção & controle
12.
Acta Cir Bras ; 39: e390424, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38324800

RESUMO

PURPOSE: To conduct a systematic literature review with meta-analysis to identify whether antibiotic prophylaxis after removal of the indwelling urinary catheter reduces posterior infections. METHODS: A systematic literature review was conducted in the databases PubMed, Embase, Cochrane, Google Scholar, and Latin American and Caribbean Health Sciences Literature, using the keywords "antibiotics" AND "prostatectomy" AND "urinary catheter." RESULTS: Three articles were identified having the scope of our review, with 1,040 patients, which were subjected to our meta-analysis revealing a marginally significant decrease in the risk of urinary infection after indwelling urinary catheter removal (odds ratio-OR = 0.51; 95% confidence interval-95%CI 0.27-0.98; p = 0.04; I2 = 0%). No difference was found regarding the presence of bacteriuria (OR = 0.39; 95%CI 0.12-1.24; p = 0.11; I2 = 73%). CONCLUSIONS: In our meta-analysis, there was a significant decrease in urinary tract infection with antibiotic prophylaxis after indwelling urinary catheter removal following radical prostatectomy.


Assuntos
Antibioticoprofilaxia , Infecções Urinárias , Humanos , Masculino , Cateterismo Urinário/efeitos adversos , Infecções Urinárias/etiologia , Infecções Urinárias/prevenção & controle , Infecções Urinárias/tratamento farmacológico , Antibacterianos/uso terapêutico , Cateteres de Demora/efeitos adversos , Prostatectomia/efeitos adversos
13.
J Am Geriatr Soc ; 72(4): 1166-1176, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38401032

RESUMO

BACKGROUND: Prior studies indicated a link between urinary catheter use and urinary complications, highlighting the need for comprehensive, gender-specific investigations. This study explored the association through a national retrospective cohort, emphasizing gender disparities and long-term outcomes. METHODS: Our study utilized data from the entire population covered by Taiwan's National Health Insurance Research Database from 2000 to 2017. We included 148,304 patients who had undergone Foley catheter placement and their propensity-scores matched controls in the study. We evaluated urinary complications, which encompassed urinary tract cancer, urolithiasis, urethral stricture, obstructive uropathy, reflux uropathy, fistula, diverticulum, caruncle, false passage, prolapsed urethral mucosa, urinary tract rupture, and urinary tract infection. These were assessed using the Fine and Gray sub-distribution proportional hazards model to compare between the Foley and non-Foley groups. Sensitivity analyses were conducted with different matching ratios. RESULTS: In the study, the non-Foley group presented a marginally higher mean age (75.24 ± 10.47 years) than the Foley group (74.09 ± 10.47 years). The mean duration of Foley catheterization was 6.1 ± 4.19 years. Men with Foley catheterization exhibited the highest adjusted sub-distribution hazard ratios for urinary tract cancer (6.57, 95% CI: 5.85-7.37), followed by women with Foley catheterization (4.48, 95% CI: 3.98-5.05), and men without catheterization (1.58, 95% CI: 1.39-1.8) in comparison with women without the procedure. Furthermore, men with Foley catheterization were found to be at the greatest risk for complications such as urolithiasis, urethral stricture, obstructive and reflux uropathy, fistula, diverticulum, caruncle, false passage, prolapsed urethral mucosa, and urinary tract rupture. Conversely, women with urinary catheterization were most susceptible to urinary tract infections. CONCLUSIONS: The evidence confirms that urinary catheterization significantly increases urinary complications, particularly among men. Our study underscores the crucial need for healthcare providers to carefully evaluate the necessity of catheterization, aim to shorten its duration whenever feasible, and strictly adhere to established protocols to minimize complications.


Assuntos
Divertículo , Fístula , Estreitamento Uretral , Infecções Urinárias , Sistema Urinário , Urolitíase , Neoplasias Urológicas , Masculino , Humanos , Feminino , Idoso , Idoso de 80 Anos ou mais , Cateterismo Urinário/efeitos adversos , Cateteres Urinários/efeitos adversos , Cateteres de Demora/efeitos adversos , Estreitamento Uretral/etiologia , Estreitamento Uretral/complicações , Estudos Retrospectivos , Infecções Urinárias/epidemiologia , Infecções Urinárias/etiologia , Urolitíase/complicações , Neoplasias Urológicas/complicações , Divertículo/complicações , Fístula/complicações
14.
Dan Med J ; 71(2)2024 Jan 15.
Artigo em Inglês | MEDLINE | ID: mdl-38314732

RESUMO

INTRODUCTION: Renal transplant patients are prone to developing urinary tract infections (UTIs). However, the potential effect of a UTI on renal graft loss remains unclear. METHODS: We systematically surveyed the literature for a potential association between UTI and graft loss. Articles were identified in online databases using a specific search string, followed by post selection for meta-analysis following four inclusion criteria: 1) a clear definition of UTI and recurrent UTI, 2) n > 200, 3) patient age > 16 years and 4) inclusion of data on graft loss. Data on UTI and graft loss were extracted from the included studies for calculation of a combined weighted odds ratio (OR) using the Mantel-Haenszel method. This review was conducted according to the PRISMA 2020 statement. RESULTS: Unfortunately, only eight of 108 papers met the inclusion criteria. These studies reported between 276 and 2,368 patients, primarily male, aged around 50 years. The two-year incidence of overall UTI varied from 16.5% at a 27.5-month follow-up to 30.1% at a 24-month follow-up from transplantation. Seven papers were included in the OR analysis; two found an association between UTI and graft loss and five did not. However, in the meta-analysis, the weighted OR for all seven studies was 1.340 (95% confidence interval: 1.050-1.720). CONCLUSIONS: Filtering the literature for a strict definition of UTI allowed us to establish an association between UTI and graft loss in renal transplant patients. However, further investigation and stronger studies using the Goldman criteria are needed to allow stratification for UTI severity and effect on graft loss.


Assuntos
Transplante de Rim , Infecções Urinárias , Humanos , Masculino , Idoso , Adolescente , Transplante de Rim/efeitos adversos , Sobrevivência de Enxerto , Infecções Urinárias/epidemiologia , Infecções Urinárias/etiologia , Rim , Incidência
16.
Sci Rep ; 14(1): 3579, 2024 02 13.
Artigo em Inglês | MEDLINE | ID: mdl-38347072

RESUMO

Urinary tract infection (UTI) caused by spinal cord injury (SCI) can have significant morbidity. There is currently a lack of relevant data in China. This study explores incidence and risk factors of UTI in hospitalized patients with SCI in China, and will help healthcare professionals to make informed clinical decisions to reduce the incidence of UTI. This retrospective study analyzed the medical records of patients with SCI who were hospitalized at three campuses of a hospital in central China between August 2014 and August 2023. The files of patients with SCI were reviewed for demographics and clinical characteristics. Logistic regression analysis was performed to identify risk factors associated with UTI. A total of 538 patients were included in this study. The incidence of UTI was 49.8%. Sex, hypoproteinemia, urinary incontinence, bladder irrigation, timing of rehabilitation, duration of indwelling urinary catheter were risk factors of UTI. The implementation of specific preventive measures is anticipated to result in a decrease in the occurrence of UTI among individuals with SCI, consequently enhancing their overall quality of life and prognosis.


Assuntos
Traumatismos da Medula Espinal , Infecções Urinárias , Humanos , Incidência , Estudos Retrospectivos , Qualidade de Vida , Infecções Urinárias/epidemiologia , Infecções Urinárias/etiologia , Infecções Urinárias/prevenção & controle , Hospitais , Traumatismos da Medula Espinal/complicações , Traumatismos da Medula Espinal/epidemiologia , Traumatismos da Medula Espinal/reabilitação , Fatores de Risco
17.
J Biomed Mater Res B Appl Biomater ; 112(2): e35372, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38359168

RESUMO

More than 70% of hospital-acquired urinary tract infections are related to urinary catheters, which are commonly used for the treatment of about 20% of hospitalized patients. Urinary catheters are used to drain the bladder if there is an obstruction in the tube that carries urine out of the bladder (urethra). During catheter-associated urinary tract infections, microorganisms rise up in the urinary tract and reach the bladder, and cause infections. Various materials are used to fabricate urinary catheters such as silicone, polyurethane, and latex. These materials allow bacteria and fungi to develop colonies on their inner and outer surfaces, leading to bacteriuria or other infections. Urinary catheters could be modified to exert antibacterial and antifungal effects. Although so many research have been conducted over the past years on the fabrication of antibacterial and antifouling catheters, an ideal catheter needs to be developed for long-term catheterization of more than a month. In this review, we are going to introduce the recent advances in fabricating antibacterial materials to prevent catheter-associated urinary tract infections, such as nanoparticles, antibiotics, chemical compounds, antimicrobial peptides, bacteriophages, and plant extracts.


Assuntos
Bacteriúria , Infecções Urinárias , Humanos , Cateteres Urinários/efeitos adversos , Infecções Urinárias/prevenção & controle , Infecções Urinárias/tratamento farmacológico , Infecções Urinárias/etiologia , Antibacterianos/uso terapêutico , Bacteriúria/complicações , Bacteriúria/tratamento farmacológico , Bacteriúria/prevenção & controle , Bexiga Urinária , Cateterismo Urinário
18.
Urolithiasis ; 52(1): 30, 2024 Feb 08.
Artigo em Inglês | MEDLINE | ID: mdl-38329544

RESUMO

To evaluate the necessity of confirmation for a negative urine culture test outcome after an appropriate antibiotic regimen for urinary tract infection (UTI) prior to endoscopic stone removal procedures. 170 cases receiving an appropriate antibiotic treatment for culture proven UTI based on test outcomes before endoscopic stone removal were evaluated in two groups: Group 1 (n = 85) Patients in whom a second urine culture test was performed to ensure "negative urine culture" status prior to the procedures after receiving antibiotic therapy and Group 2 (n = 85). Patients receiving the same antibiotic therapy without any additional urine culture test before the procedures. Cases were comparatively evaluated with respect to the statistical significance of post-operative infective complications (fever, sepsis), duration of hospital stay and readmission rates during early post-operative period. Our findings demonstrated no significant difference regarding the rate of infective complications (presence of fever, incidence of septic findings), hospitalization period and readmission rates between the two groups. Although the presence of a negative urine status has been confirmed by urine culture test in group 1 cases, no additional urine culture test was performed with this aim in group 2 cases (negative urine culture was confirmed only with urinalysis) and the outcomes regarding the infective problems were found to be similiar. Our current findings indicate that a second urine culture test may not be a "must" if the patients receive an appropriate antibiotic regimen based on the sensitivity test outcomes for a reasonable time period.


Assuntos
Cálculos Renais , Infecções Urinárias , Humanos , Antibacterianos/uso terapêutico , Urinálise , Infecções Urinárias/tratamento farmacológico , Infecções Urinárias/epidemiologia , Infecções Urinárias/etiologia , Cálculos Renais/cirurgia , Complicações Pós-Operatórias , Estudos Retrospectivos
19.
Exp Clin Transplant ; 22(Suppl 1): 285-289, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38385414

RESUMO

OBJECTIVES: Urinary tract infections are the main infectious complications among kidney transplant recipients and are considered as a potential risk factor for poor graft outcomes. However, the risk factors of urinary tract infections are controversial. The purpose of our study was to estimate the incidence and predisposing factors of urinary tract infections in patients undergoing kidney transplant in our teaching hospital of Sahloul, Tunisia. MATERIALS AND METHODS: We retrospectively analyzed the charts of 141 consecutive adult kidney transplants that were performed at the Department of Nephrology, University Hospital of Sahloul, Tunisia, between January 2007 and April 2016. RESULTS: Of 141 patients, 72 (51.1%) had urinary tract infections after kidney transplant. Mean age was 32.54 ± 12.1 years; 47.6% were male patients, and 52.4% were female patients. The average time between transplant and early urinary tract infections was 11 days (range, 1-30 days). Among our patient group, 87.8% of urinary tract infections occurred within the first 6 months posttransplant. We collected 205 episodes of urinary tract infections: 66.3% were asymptomatic bacteriuria, 10.2% acute cystitis, and 23.4% pyelonephritis. The estimated risk factors for urinary tract infection included only female sex (P < .05); older age (P = .32), longer duration of catheter (P = .34), and high body mass index (P = .46) were not correlated with urinary tract infection. CONCLUSIONS: Despite preventive measures, urinary tract infections remain an important cause of morbidity among kidney transplant recipients. In fact, more than half of kidney transplant recipients had at least 1 urinary tract infection after surgery. Female sex was statistically associated with higher risk of urinary tract infection.


Assuntos
Transplante de Rim , Infecções Urinárias , Adulto , Humanos , Masculino , Feminino , Adulto Jovem , Transplante de Rim/efeitos adversos , Estudos Retrospectivos , Prevalência , Infecções Urinárias/diagnóstico , Infecções Urinárias/epidemiologia , Infecções Urinárias/etiologia , Fatores de Risco , Transplantados
20.
Urology ; 186: 139-143, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38395078

RESUMO

OBJECTIVE: To report a series of women with antibiotic-recalcitrant recurrent urinary tract infections (rUTI) managed with robotic simple cystectomy and ileal conduit urinary diversion. METHODS: Following Institutional Review Board approval, all female patients who underwent robotic cystectomy for rUTI between 2011 and 2021 were identified from a prospectively-maintained internal database at a tertiary care center. Exclusion criteria included interstitial cystitis, neurogenic bladder, urinary tract neoplasm, or congenital abnormality. Electronic medical records were reviewed by an independent researcher. Patients were also administered the Quality of Life Questionnaire-C30. RESULTS: Twenty-four patients met inclusion criteria. Median age was 75 years (range 53-87). Median rUTI duration was 6 (interquartile range [IQR] 2-10) years. Median urinary tract infections count in the 12-month preceding cystectomy was 5 (IQR 3-9). Infections with multidrug resistant organisms were found in 21 patients (88%). The 30-day postoperative complication rate was 79% (19/24), of which 11% were Clavien-Dindo grade ≥III. The main late complication was parastomal hernia, with 17% requiring repair or revision. At a median of 36 months (range 12-61) post-operatively, the median Quality of Life Questionnaire-C30 global health status score was 50 (range 33-83). CONCLUSION: Cystectomy is a last-resort management option for women with severely symptomatic end-stage bladders in the setting of antibiotic-recalcitrant rUTI. Patients should be counseled thoroughly regarding possible acute and long-term postoperative complications. Select patients, managed in high-volume referral centers, can benefit from robotic simple cystectomy with ileal conduit urinary diversion.


Assuntos
Procedimentos Cirúrgicos Robóticos , Neoplasias da Bexiga Urinária , Derivação Urinária , Infecções Urinárias , Humanos , Feminino , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Cistectomia/efeitos adversos , Procedimentos Cirúrgicos Robóticos/efeitos adversos , Qualidade de Vida , Neoplasias da Bexiga Urinária/cirurgia , Derivação Urinária/efeitos adversos , Complicações Pós-Operatórias/etiologia , Infecções Urinárias/tratamento farmacológico , Infecções Urinárias/epidemiologia , Infecções Urinárias/etiologia , Estudos Retrospectivos
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