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1.
Urol Int ; 2024 Jun 18.
Artigo em Inglês | MEDLINE | ID: mdl-38889697

RESUMO

INTRODUCTION: Urinary tract infection involves mortality rate when combined to ureteral obstruction. Lithotripsy has been contraindicated, however it has been shown to be safe in selected situations. No specific criteria has been widely accepted to indicate which patients are suitable for definitive treatment. The cbjective of this study is to identify prognostic factors associated with poor outcome but also those patients whose definitive treatment can be performed. METHODS: observational cohort study from a prospectively maintained database of septic patients defined by the Sequential Organ Failure Assessment (SOFA). Univariate analysis was used to compare prognostic factors with Δ-SOFA score < 2 (group 1) and those with a Δ-SOFA≥2 (group 2) obtained on day 3 and on admission. Different combinations of neutrophils, lymphocytes and platelets were tested as prognostic factors. Time to decompression calculated from the CT scan report to end of surgery. RESULTS: 229 patients were enrolled during 11 years. Two patients died. Time from CTscan to urinary tract decompression was higher in the Δ-SOFA≥2 (p=0.04). Thrombocytopenia and the platelet to lymphocyte ratio were associated with Δ-SOFA≥2. Stones were disintegrated in 33.48% in group 1 and 48.84% in group 2. Platelets count and time to decompression were associated with worse prognosis (p = 0.0008 and 0.0017). On ROC curve analysis, platelets count < 105,056 and time to decompression > 4.72hours linked to poorer outcome. CONCLUSIONS: Personalized treatment, based on accessible biomarkers can be achieved in most patients. Early surgical decompression was associated with better prognosis and definitive treatment can be performed in selected patients.

2.
Int Braz J Urol ; 50(2): 136-151, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38386785

RESUMO

BACKGROUND: Parasacral Transcutaneous Electrical Nerve Stimulation (PTENS) is a treatment used in enuresis refractory to first-line treatment. This review aimed to evaluate the effectiveness of PTENS in treating monosymptomatic enuresis (MNE) in children and adolescents. METHODS: The study followed the Preferred Reporting Items for Systematic (PRISMA) guidelines. The search was carried out in the following databases: MEDLINE (via PubMed), Web of Science, SCOPUS, Central Cochrane Library and Physiotherapy Evidence Database (PEDro). The selected studies were randomized clinical trials (RCTs). The "Risk of Bias tool for randomized trials" and the "Risk of Bias VISualization" were used to analyze the risk of bias. RESULTS: Of the 624 studies selected, four RCTs were eligible. Three included 146 children and adolescents aged between six and 16.3 years and used similar PTENS protocols with a frequency of 10 Hz, pulse duration of 700 µs and 20 minutes three times/week. One study enrolled 52 patients aged seven to 14 years used PTENS at home, with a pulse duration of 200 µs and 20 to 60 minutes twice/day. Risk of bias was observed in three studies due to results' randomization and measurement. Two studies showed a partial response with a reduction in wet nights, one a complete response in 27% of patients, and one showed no improvement. CONCLUSION: PTENS reduces wet nights' frequency but does not cure them, except in 27% of patients in one study. Limited RCTs and data heterogeneity are limitations.


Assuntos
Enurese Noturna , Estimulação Elétrica Nervosa Transcutânea , Criança , Adolescente , Humanos , Lactente , Bases de Dados Factuais , Resposta Patológica Completa
3.
Int Braz J Urol ; 50(3): 287-295, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38498685

RESUMO

PURPOSE: To analyze the prevalence of lower urinary tract symptoms (LUTS) in patients who survived moderate and severe forms of COVID-19 and the risk factors for LUTS six months after hospitalization. MATERIALS AND METHODS: In this prospective cohort study, patients were evaluated six months after hospitalization due to COVID-19. LUTS were assessed using the International Prostate Symptom Score. General health was assessed through the Hospital Anxiety and Depression Scale and the EQ5D-L5 scale, which evaluates mobility, ability to perform daily activities, pain and discomfort and completed a self-perception health evaluation. RESULTS: Of 255 participants, 54.1% were men and the median age was 57.3 [44.3 - 66.6] years. Pre-existing comorbidities included diabetes (35.7%), hypertension (54.5%), obesity (30.2%) and physical inactivity (65.5%). One hundred and twenty-four patients (48.6%) had a hospital stay >15 days, 181 (71.0%) were admitted to an ICU and 124 (48.6%) needed mechanical ventilation. Median IPSS was 6 [3-11] and did not differ between genders. Moderate to severe LUTS affected 108 (42.4%) patients (40.6% men and 44.4% women; p=0.610). Nocturia (58.4%) and frequency (45.9%) were the most prevalent symptoms and urgency was the only symptom that affected men (29.0%) and women (44.4%) differently (p=0.013). LUTS impacted the quality of life of 60 (23.5%) patients with women more severely affected (p=0.004). Diabetes, hypertension, and self-perception of worse general health were associated with LUTS. CONCLUSIONS: LUTS are highly prevalent and bothersome six months after hospitalization due to COVID-19. Assessment of LUTS may help ensure appropriate diagnosis and treatment in these patients.


Assuntos
COVID-19 , Diabetes Mellitus , Hipertensão , Sintomas do Trato Urinário Inferior , Humanos , Masculino , Feminino , Pessoa de Meia-Idade , Estudos Prospectivos , Qualidade de Vida , COVID-19/complicações , Sintomas do Trato Urinário Inferior/epidemiologia , Diabetes Mellitus/epidemiologia , Hipertensão/complicações , Hipertensão/epidemiologia , Prevalência
4.
Int Braz J Urol ; 50(2): 192-198, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38386789

RESUMO

PURPOUSE: One of the many artificial intelligence based tools that has gained popularity is the Chat-Generative Pre-Trained Transformer (ChatGPT). Due to its popularity, incorrect information provided by ChatGPT will have an impact on patient misinformation. Furthermore, it may cause misconduct as ChatGPT can mislead physicians on the decision-making pathway. Therefore, the aim of this study is to evaluate the accuracy and reproducibility of ChatGPT answers regarding urological diagnoses. MATERIALS AND METHODS: ChatGPT 3.5 version was used. The questions asked for the program involved Primary Megaureter (pMU), Enuresis and Vesicoureteral Reflux (VUR). There were three queries for each topic. The queries were inserted twice, and both responses were recorded to examine the reproducibility of ChatGPT's answers. Afterwards, both answers were combined. Finally, those rwere evaluated qualitatively by a board of three specialists. A descriptive analysis was performed. RESULTS AND CONCLUSION: ChatGPT simulated general knowledge on the researched topics. Regarding Enuresis, the provided definition was partially correct, as the generic response allowed for misinterpretation. For VUR, the response was considered appropriate. For pMU it was partially correct, lacking essential aspects of its definition such as the diameter of the dilatation of the ureter. Unnecessary exams were suggested, for Enuresis and pMU. Regarding the treatment of the conditions mentioned, it specified treatments for Enuresis that are ineffective, such as bladder training. Therefore, ChatGPT responses present a combination of accurate information, but also incomplete, ambiguous and, occasionally, misleading details.


Assuntos
Enurese Noturna , Médicos , Urologia , Humanos , Inteligência Artificial , Reprodutibilidade dos Testes
5.
Int Braz J Urol ; 50(2): 209-222, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38386791

RESUMO

OBJECTIVE: The objective of this narrative review is to discuss the current state of research funding in Brazil. MATERIALS AND METHODS: This study is based on the most recent edition of the course Funding for Research and Innovation in the University of Sao Paulo School of Medicine which was a three-day course with 12 hours of instruction. The course brought together leading experts in the field to comprehensively discuss the current state of research funding in Brazil. Each speaker provided a presentation on a specific topic related to research funding. After the workshop, speakers assembled relevant topics in this manuscript. RESULTS: collaborative research is critical for securing research funding. It optimizes proposal competitiveness, amplifies societal impact, and manages risks effectively. As such, fostering and supporting these collaborations is paramount for both researchers and funding agencies. To maintain the highest integrity in research, investigators involved in these collaborations must disclose any relationships that could potentially influence the outcomes or interpretation of their projects. CONCLUSIONS: In Brazil, the mainstay of research funding stems from public entities, with agencies such as CNPq, CAPES, and state bodies like FAPESP, FAPERJ, FAPEMIG and others at the forefront. Concurrently, industry funding offers viable pathways, especially through industry-sponsored studies, investigator-led projects, and collaborative initiatives. The Brazilian funding landscape is further enriched by innovative platforms, including crowdfunding and the contributions of institutions like the Serrapilheira Institute. Internationally, esteemed organizations such as the National Institutes of Health (NIH) and the Bill & Melinda Gates Foundation stand out as potential funders.


Assuntos
Pesquisa Biomédica , Estados Unidos , Humanos , Brasil
6.
Neurourol Urodyn ; 42(6): 1390-1396, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-37232538

RESUMO

OBJECTIVE: To evaluate the clinical response of parasacral transcutaneous electrical neural stimulation (parasacral TENS) associated with urotherapy in children with primary monosymptomatic nocturnal enuresis (PMNE) compared to urotherapy alone. MATERIAL AND METHODS: This prospective controlled clinical trial enrolled 72 children over 5 years of age with PMNE. Children were randomly divided into two groups, control group (CG), treated with urotherapy and scapular stimulation, and experimental group (EG), treated with urotherapy and parasacral TENS. In both groups, 20 sessions were performed, 3 times weekly, for 20 min each, with 10 Hz frequency, 700 µS pulse width and intesity determinated by the patient threshold. The percentages of dry nights were analyzed for 14 days before treatment (T0), after the 20th session (T1), 15 (T2), 30 (T3), 60 (T4), and 90 (T5) days after the end of the sessions. Patients of both groups were followed with intervals of 2 weeks in the first month and monthly for three consecutive months. RESULTS: Twenty-eight enuretic children, 14 girls (50%) with a mean age of 9.09 ± 2.23 years completed the study. There was no difference in mean age between groups. Mean percentage of dry nights in EG at T0 was 36%, at T1 49%, at T2 54%, at T3 54%, at T4 54%, and 57% at T5; while in CG, these percentages were 28%, 39%, 37%, 35%, 36%, and 36%, respectively. CONCLUSIONS: Parasacral TENS associated with urotherapy improves the percentage of dry nights in children with PMNE, although no patient had complete resolution of symptoms in this study.


Assuntos
Enurese , Enurese Noturna , Estimulação Elétrica Nervosa Transcutânea , Criança , Feminino , Humanos , Estudos Prospectivos , Frequência Cardíaca , Enurese Noturna/terapia
7.
Int Urogynecol J ; 34(8): 1949-1954, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-36811634

RESUMO

INTRODUCTION AND HYPOTHESIS: The objective was to characterize the impact of the COVID-19 pandemic on the surgical treatment of female stress urinary incontinence (FSUI) in Brazil. METHODS: This study was conducted with population-based data from the Brazilian public health system database. We obtained data on the number of surgical procedures for FSUI in 2019 (before the coronavirus disease [COVID-19] pandemic), 2020, and 2021 (during the pandemic) in each of the 27 Brazilian states. We included official Brazilian Institute of Geography and Statistics (IBGE) data on the population, Human Development Index (HDI), and annual per capita income of each state. RESULTS: A total of 6,718 surgical procedures for FSUI were performed in the Brazilian public health system in 2019. The number of procedures was reduced by 56.2% in 2020, and an additional reduction of 7.2% was seen in 2021. The distribution of procedures by state showed important differences, ranging from 4.4 procedures/1,000,000 inhabitants in Paraíba and Sergipe to 67.6 procedures/1,000,000 inhabitants in Paraná (p<0.01) in 2019. The number of surgical procedures was higher in states with a higher HDI (p=0.0001) and per capita income (p=0.042). The decrease in the number of surgical procedures affected the whole country and its rate did not correlate with HDI (p=0.289) or per capita income (p=0.598). CONCLUSION: The impact of the COVID-19 pandemic on the surgical treatment of FSUI in Brazil was significant in 2020 and persisted in 2021. Access to surgical treatment of FSUI varied according to geographic region, HDI, and per capita income, even before COVID-19.


Assuntos
COVID-19 , Slings Suburetrais , Incontinência Urinária por Estresse , Feminino , Humanos , Incontinência Urinária por Estresse/epidemiologia , Incontinência Urinária por Estresse/cirurgia , Brasil/epidemiologia , Pandemias , Saúde Pública , COVID-19/epidemiologia , Procedimentos Cirúrgicos Urológicos/métodos
8.
Int Braz J Urol ; 49(5): 590-598, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37450772

RESUMO

BACKGROUND: Children presenting enuresis are more likely to be asthmatics. The association between enuresis and sleep-disordered breathing has already been demonstrated and several studies have shown at least partial improvement of two thirds or more of the cases of enuresis adenoidectomy. Studies have already described associations between enuresis and allergies but do not assess the repercussions of allergy treatment in enuretics. OBJECTIVE: This study aims to evaluated whether asthma treatment alters the course of enuresis and whether there is any predictive factor associated with this improvement. MATERIALS AND METHODS: Twenty patients (5 - 12 years old) with uncontrolled enuresis and asthma, received treatment for asthma. Children were also assessed for the presence of rhinitis and other allergies. The control of asthma was confirmed by a validated questionnaire and primary enuresis by clinical history and wet night diaries. Patients received only asthma treatment. RESULTS: At least partial improvement of enuresis was observed in 55% of the patients with an increase in 64.4% in the number of dry nights at the end of the study (p=0.01). The "presence of other allergies" and "obstruction seen in nasal endoscopy" positively influenced the improvement of urinary symptoms (OR = 3.350; CI 0.844-13.306) and (OR=1.272; CI 0.480-3.370), respectively. DISCUSSION: Until now, only patients presenting upper airway obstruction were known to benefit from the improvement of urinary symptoms when undergoing treatment for their respiratory problems. In our study, we found at least partial improvement in enuresis in 55% of our patients, with only clinical asthma treatment. CONCLUSION: Controlling asthma in children with primary enuresis resulted in a significant increase in dry nights.


Assuntos
Asma , Enurese , Hipersensibilidade , Enurese Noturna , Criança , Humanos , Pré-Escolar , Enurese Noturna/etiologia , Enurese Noturna/terapia , Asma/complicações
9.
Int Braz J Urol ; 49(1): 89-96, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36512457

RESUMO

INTRODUCTION: Voiding diary (VD) is an important tool in the evaluation of children with voiding symptoms. Voiding frequency, maximal voided volume (MVV), average voided volume (AVV) and nocturnal volume (NV) can be extracted and are valuable in diagnosing and monitoring these disorders. Recently, ICCS has reduced the period of data recording on VD from 3 to 2 days.We hypothesized that one day voiding diary would be enough for guiding treatment. MATERIALS AND METHODS: Children with overactive bladder (OAB) and primary monosymptomatic enuresis (PMNE) were oriented to fulfill a 3-day VD. Data obtained from VD were evaluated for the first day (1dVD), the first two days (2dVD), and all 3 days (3dVD) and compared according to the MVV, AVV, frequency, NV and expected bladder capacity (EBC). The Friedman, Student's t test and the Fisher's exact was used. ANOVA was used for multiple comparisons. We also used Pearson correlation test. RESULTS: Ninety-eight children were included, 59 had PMNE and 30 OAB. Frequency, AVV and VN were similar regardless how many days the voiding episodes were recorded. Only MVV was higher by a mean of only 32 mL on 3dVD compared to 1dVD. A 1dVD has a sensitivity of 93,9% and a positive likelihood ratio of 2.2. As for the correlation of MVV and EBC it was observed that in 83% of children, MVV was lower than EBC. MVV corresponds to 67% and 69% of EBC in children with PMNE and OAB, respectively. CONCLUSION: We believe that 1dVD is sufficient to assess these children. It has a high sensitivity and good correlation to 3dVD in evaluating these children. Bladder capacity in this population, evaluated by maximum voided volume, was close to 68% of that obtained by the EBC.


Assuntos
Sintomas do Trato Urinário Inferior , Bexiga Urinária Hiperativa , Criança , Humanos , Micção , Sintomas do Trato Urinário Inferior/diagnóstico , Bexiga Urinária Hiperativa/diagnóstico
10.
Int Braz J Urol ; 49(6): 700-715, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37624657

RESUMO

PURPOSE: This study aimed to analyze the diagnostic accuracy of dynamic and static ultrasound (DSUS) in detecting vesicoureteral reflux (VUR) and renal scarring in a cohort of children with neurogenic bladder (NB). MATERIALS AND METHODS: A retrospective, longitudinal, observational study was conducted using the Reporting Diagnostic Accuracy Studies guideline. The DSUS (index test) data were compared with voiding cystourethrography (VCUG) and renal scintigraphy 99mTc-dimercaptosuccinic (reference tests). Overall performance for predicting VUR and renal scarring was assessed using renal pelvic diameter (RPD)/distal ureteral diameter and renal parenchymal thinning on DSUS, respectively. RESULTS: A total of 107 patients (66 girls, median age 9.6 years) participated. Seventeen patients (15.9%) presented VUR, eight bilateral. For overall reflux grade, the AUC was 0.624 for RPD and 0.630 for distal ureteral diameter. The diagnostic performance for detecting high-grade VUR was slightly better for DSUS parameters. The AUC was 0.666 for RPD and 0.691 for distal ureteral diameter. The cut-offs of 5 mm for RPD and 6.5 mm for distal ureteral diameter presented the best diagnostic odds ratio (DOR) to identify high-grade VUR. The increase of RPD during detrusor contractions showed an accuracy of 89.2%. The thinness of renal parenchyma presented an accuracy of 88% for renal scarring. CONCLUSION: DSUS predicts VUR and renal scarring in children with NB with fair to good accuracy, and all measurements exhibited a high negative predictive value (NPV). The increase in RPD during voiding or detrusor contractions proved to be the most accurate parameter for indicating the presence of VUR in this study.


Assuntos
Bexiga Urinaria Neurogênica , Infecções Urinárias , Refluxo Vesicoureteral , Feminino , Criança , Humanos , Adolescente , Lactente , Refluxo Vesicoureteral/complicações , Refluxo Vesicoureteral/diagnóstico por imagem , Estudos Retrospectivos , Bexiga Urinaria Neurogênica/diagnóstico por imagem , Bexiga Urinaria Neurogênica/etiologia , Cicatriz , Rim/diagnóstico por imagem
11.
Int Braz J Urol ; 49(1): 110-122, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36512459

RESUMO

OBJECTIVE: This study aimed to translate, and perform a cross-cultural adaptation, and validation of the Vancouver Symptom Score (VSS) for bladder and bowel dysfunction (BBD) for Brazilian children and adolescents Materials and Methods: Six steps were performed for the translation and cross-cultural adaptation: (1) translation, (2) synthesis of translations, (3) back-translation, (4) pre-final version of the translated instrument, (5) pilot test and degree of comprehensibility and (6) elaboration of the Brazilian version of the VSS. For validation, the Brazilian Dysfunctional Voiding Score (DVSS) questionnaire was used. RESULTS: Validation was performed on a sample of 107 children and adolescents with a mean age of 9.2 ± 2.84 years, presenting BBD and 107 without BBD (control group-CG). There was a positive correlation (r = 0.91, 95% CI 0.88 to 0.93, p < 0.0001) between total VSS score and total DVSS score. VSS was higher in patients with BBD (p < 0.0001). The internal consistency estimated by Cronbach's alpha was 0.87 for patients with BBD. The VSS showed excellent diagnostic accuracy in detecting cases, with an area under the ROC curve of 98% (95% CI 0.96 to 0.99, p < 0.001). A cut-off value of >11 points produced a sensitivity of 100% (95% CI 96.4% to 100%) and a specificity of 91.8% (95% CI 85.1% to 95.6%). CONCLUSION: The translated, cross-culturally adapted, and validated VSS for the Brazilian population is a reliable and valid tool to identify symptoms of BBD in children and adolescents aged five to 16 years, whose first language is Brazilian Portuguese.


Assuntos
Comparação Transcultural , Bexiga Urinária , Adolescente , Criança , Humanos , Brasil , Psicometria , Reprodutibilidade dos Testes , Inquéritos e Questionários , Traduções
12.
J Sex Med ; 19(4): 669-675, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-35219638

RESUMO

BACKGROUND: The use of plaque incision and graft techniques (PIG) for the treatment of severe Peyronie's disease (PD), may lead to erectile dysfunction (ED); graft size is 1 of the contributing factors for post-PIG ED. Recently the iGrafter software APP was introduced using a mathematical algorithm to distribute the incisions along the penile length resulting in a smaller grafting area. AIM: Compare 2 PIG techniques, the Double-Y(DY) and iGrafter, in 3 main aspects: (i) Total grafting area; (ii) The variation in calculating the grafting to be used; (iii) time to perform the PIG. METHODS: Six urologists with expertise in sexual medicine performed both techniques twice using four 3-D validated training models for PD with a standard 60° uniplanar dorsal curvature. OUTCOMES: The graft areas and operative partial and total time for each step of the operation were recorded for each procedure. Unpaired t-test and the coefficient of variation for graft area across surgeons was calculated comparing both techniques. RESULTS: For all surgeons, the use of iGrafter resulted in 2 grafts, for the DY technique in 1 graft. Overall, TT for the iGrafter was significantly longer than for DY technique (49.4 ± 11 vs 40.7 ± 5.7 minute; P = .02), The iGrafter grafting area was significantly smaller (11.6 ± 1.2 vs 23.3 ± 5.4 cm2; P: .01), representing a 50.2% area reduction when compared to the DY. The variation of graft area, using the iGrafter also yielded a more consistent graft across all surgeons (CV = 10.56% vs 23.28%). CLINICAL SIGNIFICANCE: The iGrafter, when compared to DY technique, reduced the graft area by 50%, which potentially means less erectile dysfunction. STRENGTHS AND LIMITATIONS: Our study eliminates anatomical variations found in a real clinical case making it possible to compare surgical techniques with the same penile anatomy. However, the 3D-printed model cannot replicate the living human tissue property preventing a simulation close to actual surgery. CONCLUSION: The use of the iGrafter software for PIG surgery has shown to be a promising technique for severe PD management resulting in smaller graft size (about 50% smaller when compared to the DY), although it might be more time-consuming. Tourchi A, Nascimento B, de Freita Miranda A, et al. Grafting Area Reduction in Peyronie's Disease Surgery: Comparative Assessment Between Double Y Vs iGrafter APP Using 3D-Printed Penile Models. J Sex Med 2022;19:669-675.


Assuntos
Disfunção Erétil , Implante Peniano , Induração Peniana , Disfunção Erétil/etiologia , Disfunção Erétil/cirurgia , Humanos , Masculino , Implante Peniano/métodos , Induração Peniana/cirurgia , Pênis/cirurgia , Impressão Tridimensional
13.
Int Braz J Urol ; 48(2): 284-293, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35170890

RESUMO

A major challenge in the management of ureteropelvic junction obstruction (UPJO) is the selection of patients who would benefit from surgical treatment. Tissue inhibitor metalloproteinase-2 (TIMP-2) and insulin-like growth factor-binding protein 7 (IGFBP7) indicate renal cell stress and are associated with cell cycle arrest. The [TIMP-2] [IGFBP7] ratio (Nephrocheck®) has been recently applied in patients in intensive care units patients to predict the development of acute kidney injury. In this study, we evaluated the performance of these biomarkers performance to distinguishing obstructive hydronephrosis (HN) from non-obstructive HN. MATERIALS AND METHODS: Consecutive patients with UPJO were enrolled in this study. Urinary [TIMP-2] [IGFBP7] and clinical characteristics (hydronephrosis grade, differential renal function, and drainage half-time) were measured in the following groups: 26 children with obstructive HN at initial diagnosis (group 1A) and after six months of dismembered pyeloplasty (group 1B); 22 children with non-obstructive HN (group 2), and 26 children without any urinary tract condition, as the control group (group 3). RESULTS: Comparing the initial samples, [TIMP-2] [IGFBP7] had higher levels in the HN groups and lower levels in the control group; however, no difference was observed between the HN groups (obstructive vs. non-obstructive). After six months of follow-up, patients who underwent dismembered pyeloplasty showed stability in the urinary concentration of [TIMP-2] [IGFBP7]. All patients with [TIMP-2] [IGFBP7] higher than 1.0 (ng/mL)2/1000 had diffuse cortical atrophy on ultrasonography. CONCLUSIONS: We showed that urinary levels of urinary [TIMP-2] [IGFBP7] are higher in children with HN than controls. Nephrocheck® is not reliable in predicting the need for surgical intervention for pediatric patients with UPJO.


Assuntos
Injúria Renal Aguda , Inibidor Tecidual de Metaloproteinase-2/sangue , Injúria Renal Aguda/diagnóstico , Injúria Renal Aguda/etiologia , Biomarcadores/urina , Criança , Humanos , Proteínas de Ligação a Fator de Crescimento Semelhante a Insulina/urina , Rim/fisiologia , Metaloproteinase 2 da Matriz , Inibidor Tecidual de Metaloproteinase-2/urina
14.
Int Braz J Urol ; 48(6): 944-951, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36173406

RESUMO

OBJECTIVE: Primary monosymptomatic nocturnal enuresis (PMNE) is a prevalent condition in childhood, and the pathophysiology is multifactorial. This study investigated the relationship between the toilet training process (TT) and PMNE in children and adolescents. PATIENTS AND METHODS: A case-control study was carried out from 2015 to 2020. The presence of PMNE was identified according to International Children's Continence Society criteria. A semi-structured questionnaire was applied to assess TT. RESULTS: The study included 103 children and adolescents with PMNE and 269 participants with normal psychomotor development without PMNE (control group [CG]). Readiness signals were more remembered and less frequent in participants with PMNE (p=0.001) when compared to control group. No differences were found between the groups regarding the onset age of the daytime TT (p= 0.10), the nocturnal TT (p=0.08), the acquisition of daytime continence (p=0.06), and the type of equipment used for the TT (p=0.99). The use of Child-Oriented approach in group of children with enuresis was lower than in controls [87.4% (90/103) versus 94% (250/266)], respectively (OR= 0.44, 95% CI 0.21-0.94, p = 0.039). CONCLUSIONS: The age of onset of TT, acquisition of daytime continence, and the type of equipment were not associated with higher occurrence of PMNE. On the other hand, the Child-Oriented approach was a protective factor for the occurrence of PMNE.


Assuntos
Enurese , Enurese Noturna , Adolescente , Estudos de Casos e Controles , Humanos , Enurese Noturna/epidemiologia , Treinamento no Uso de Banheiro
15.
J Urol ; 205(5): 1476-1482, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-33356485

RESUMO

PURPOSE: Williams-Beuren syndrome is a chromosomal disorder caused by a deletion at region 7q11.23. Lower urinary tract symptoms are highly prevalent and significantly affect quality of life. We assessed the long-term outcomes of lower urinary tract symptoms in children with Williams-Beuren syndrome. MATERIALS AND METHODS: From February 2001 to July 2016, 90 patients with Williams-Beuren syndrome were evaluated in our hospital, of whom 31 (20 boys) had at least 5 years of followup. Baseline evaluation included a history of lower urinary tract symptoms, frequency-volume chart and the impact on quality of life measured on a scale of 0 (delighted) to 6 (terrible). Pharmacological therapy with oxybutynin or doxazosin was offered to symptomatic patients. We present the outcome of lower urinary tract symptoms after 5 and 10 years of followup. RESULTS: At baseline 27 (87.1%) patients were symptomatic. Median duration of followup was 10 (range 6-13) years. Pharmacological therapy was started for 25 (92.6%) symptomatic patients at baseline, including oxybutynin for 19 (76.0%), doxazosin for 1 (4.0%) and a combination of the 2 agents for 5 (20.0%). Medical therapy was still in use by 61.2% after 5 years and 52.9% after 10 years (p=0.043). Median duration of pharmacological treatment was 7 (range 6-11) years. A significant improvement of lower urinary tract symptoms was observed over time, with 35.5% and 29.5% patients considered symptomatic after 5 years and 10 years, respectively (p <0.001). Quality of life was also markedly improved over time (p <0.001). CONCLUSIONS: This long-term study showed significant improvement of lower urinary tract symptoms in children and adolescents with Williams-Beuren syndrome over time. Long-term pharmacological treatment was needed in most patients.


Assuntos
Sintomas do Trato Urinário Inferior/etiologia , Síndrome de Williams/complicações , Adolescente , Antagonistas de Receptores Adrenérgicos alfa 1/uso terapêutico , Criança , Doxazossina/uso terapêutico , Feminino , Seguimentos , Humanos , Sintomas do Trato Urinário Inferior/tratamento farmacológico , Masculino , Ácidos Mandélicos/uso terapêutico , Fatores de Tempo , Agentes Urológicos/uso terapêutico , Síndrome de Williams/tratamento farmacológico
16.
J Urol ; 205(2): 570-576, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-32924749

RESUMO

PURPOSE: This study aims to evaluate the impact of psychological intervention with parents of children with enuresis on treatment outcome. MATERIALS AND METHODS: A total of 66 children with enuresis were randomized into 2 groups. All children received urotherapy orientation and psychological counseling. Psychological intervention was performed with parents in the experimental group and not in the control group. All parents answered a questionnaire to evaluate violence against their children (Parent-Child Conflict Tactics Scale) and the Tolerance Scale. The Child Behavior Checklist was applied to evaluate behavior problems. Children responded to the Impact Scale and the Children and Youth Self-Concept Scale. Treatment results were assessed with a 14-day wet night diary. RESULTS: Mean age and gender were similar in both groups. Parent-Child Conflict Tactics Scale showed less violence after the treatment in the experimental group (p=0.007). The Tolerance Scale indicated that parents of children with enuresis were intolerant and that, after treatment, intolerance had a greater decrease in the experimental group (p <0.001). The Impact Scale showed that children suffer some impact from enuresis, and that in those in the experimental group this impact was smaller after treatment (p=0.008). No differences were seen in the Child Behavior Checklist or Children and Youth Self-Concept Scale after intervention. After treatment the percentage of dry nights had a greater improvement in the experimental group (52%, range 30% to 91%) than in the control group (10%, range 3% to 22.5%; p <0.001). Children in the experimental group had a 6.75 times greater chance of having a complete response to treatment. CONCLUSIONS: Psychological intervention with parents of children with enuresis during their treatment improved the percentage of dry nights and the impact of enuresis, while their parents started coping better with the problem and became more tolerant, reducing punishment toward their children.


Assuntos
Educação Infantil , Enurese/terapia , Pais/psicologia , Intervenção Psicossocial , Punição , Criança , Feminino , Humanos , Masculino , Resultado do Tratamento
17.
Clin Endocrinol (Oxf) ; 94(6): 968-972, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-33501675

RESUMO

OBJECTIVE: To evaluate the prevalence of hypogonadism in a population of men with SCD and characterize its aetiology. Sickle cell disease (SCD) is associated with the development of hypogonadism, but there is still controversy regarding its aetiology and clinical implications. METHODS: We performed a cross-sectional study of 34 men with SCD aged > 18 years. Sociodemographic and clinical data, including anthropometric measurements (weight, height and BMI), were obtained. Early morning, blood samples were collected and total testosterone (TT), free testosterone (FT), luteinizing hormone (LH), follicle stimulating hormone (FSH), a complete blood count and haemoglobin electrophoresis were measured. Eugonadism was defined as T ≥300 ng/dL and LH ≤9.4 mUI/mL; primary hypogonadism as T < 300 ng/dL and LH > 9.4 mUI/mL; secondary hypogonadism as T < 300 ng/dL and LH ≤ 9.4 mUI/mL; and compensated hypogonadism as T ≥ 300 ng/dL and LH > 9.4 mUI/mL. RESULTS: Median age was 33 (26-41) years, and SS genotype was the most frequent (73.5%). The prevalence of eugonadism, compensated hypogonadism and secondary hypogonadism was 67.5%, 26.4% and 5.88%, respectively. No men with primary hypogonadism were identified in our sample. Those with compensated hypogonadism had also higher FSH levels (>7.8 mUI/mL, P < .0001). CONCLUSION: In our study population of men with SCD, a high prevalence of compensated hypogonadism was identified, which is a controversial and distinct clinical entity that warrants monitoring and further research.


Assuntos
Anemia Falciforme , Hipogonadismo , Adulto , Anemia Falciforme/complicações , Estudos Transversais , Hormônio Foliculoestimulante , Humanos , Hipogonadismo/epidemiologia , Hormônio Luteinizante , Masculino , Testosterona
18.
Neurourol Urodyn ; 40(1): 443-450, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-33205844

RESUMO

AIMS: No evidence-informed educational curriculum is available for designing urodynamics (UDS) courses. We evaluated the learning outcomes of a short-lasting urodynamic course for urology residents. METHODS: Urology residents of postgraduate years 4 and 5 (n = 13 and n = 1316, respectively) attended a 1-day urodynamic course. Learning objectives included patient preparation, indication and technique, terminology, trace interpretation, and impact on patient management. Instructional methods consisted of short lectures (3 h) and case-based discussions (7.5 h). Learners' reactions, modifications of perceptions and attitudes, and acquisition of knowledge and skills were assessed by three written tests with a single group, pretest, posttest 1, and posttest 2 design. Tests were conducted precourse, 1 week after, and 4 months after the course. RESULTS: All participants felt more confident in several urodynamic competencies after the course, including patient preparation, urodynamic indication and technique, terminology, trace interpretation, and impact for patient management. These perceptions remained unchanged after 4 months. Most became stricter in the indication of UDS, including 20 (87.0%) at posttest 1 and 8 (66.7%) at posttest 2. The mean number of correct answers in the knowledge evaluation was 52.2% versus 61.4% versus 56.7%, respectively at pretest, posttest 1, and posttest 2; p = 0.535). All participants rated the course as very useful or useful in both posttest evaluations. CONCLUSIONS: Our study demonstrates that a 1-day urodynamic course can promote lasting improvements in self-reported perceptions, attitudes, and urodynamic-related competencies of urology residents. Further studies using evidence-informed educational principles are needed to determine the effect of specific educational interventions on urodynamic competencies in different contexts.


Assuntos
Competência Clínica/normas , Internato e Residência/normas , Urodinâmica/fisiologia , Urologia/educação , Adulto , Feminino , Humanos , Conhecimento , Masculino , Percepção
19.
Int Braz J Urol ; 47(3): 535-541, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33620999

RESUMO

INTRODUCTION: Nocturnal enuresis is a highly incident chronic disorder that generates countless problems to the child and their parents. Bed-wetting has significant negative impacts on self-esteem and the performance of children. The aim of the current study is to assess the quality of life of enuretic children, as well as its association to sex and age. PATIENTS AND METHODS: Thirty-nine enuretic children (23 boys) and 49 healthy children (27 boys) without any history of previous treatment for enuresis or voiding dysfunction were included. Age ranged between 6 and 11 years old. The "AUQEI" questionnaire was applied in a private environment to all children by the same researcher (psychologist) to evaluate quality of life. RESULTS: Enuretic children displayed loss in quality of life when compared to non-enuretic (35.9% of enuretic x 16.3% of non-enuretic, p=0.035). They were mostly affected in their daily activities (p=0.02). No significant differences were found in the association of sex and gender with quality of life. These results suggest that, children with nocturnal enuresis have 2.87 times more chances of having loss in quality of life compared to non-enuretic. CONCLUSIONS: Enuresis has a great impact in quality of life of children. This impact is not related to the age or sex of the child.


Assuntos
Enurese , Enurese Noturna , Incontinência Urinária , Criança , Doença Crônica , Humanos , Masculino , Qualidade de Vida , Inquéritos e Questionários
20.
Int Braz J Urol ; 47(3): 525-532, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33620997

RESUMO

OBJECTIVES: Develop and validate a new and simplified score for evaluating the lower urinary tract symptoms in men. MATERIALS AND METHODS: We modified the existing visual prostate symptom score, including changes in the images, sequence, and new alternatives, resulting in a new visual score (LUTS visual score-LUTS-V). For the validation of the new tool, we used the International Prostatic Symptom Score as the gold-standard and the new LUTS-V to 306 men. The total IPSS score and the total LUTS-V score of each subject were evaluated to determine the agreement between the two instruments. ROC curve was used to evaluate the diagnostic accuracy and best cut-off of LUTS-V. Sensitivity, specificity, and diagnostic odds ratios were used to describe the diagnostic properties. RESULTS: The mean age of the participants was 59 [52-87] years. There was a significant correlation between LUTS-V and IPSS. (r=0.72 (p<0.0001). The Bland-Altman analyzes demonstrate good agreement between the two questionnaires (bias=5.6%). LUTS-V demonstrated excellent diagnostic accuracy in detecting the most serious cases with an area under the ROC curve of 83% [78-87%] 95% CI. p <0.001). LUTS-V >4 was the best threshold, with a sensitivity of 74% and specificity of 78%. CONCLUSIONS: LUTS-V is a simple, self-administered tool with a significant discriminatory power to identify subjects with moderate to severe LUTS and may represent a useful instrument for the diagnosis and follow-up of men with urinary symptoms.


Assuntos
Sintomas do Trato Urinário Inferior , Hiperplasia Prostática , Idoso , Idoso de 80 Anos ou mais , Humanos , Sintomas do Trato Urinário Inferior/diagnóstico , Masculino , Pessoa de Meia-Idade , Hiperplasia Prostática/diagnóstico , Curva ROC , Inquéritos e Questionários
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