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1.
World J Urol ; 41(7): 1891-1896, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37272960

RESUMO

PURPOSE: Digital health information gains growing importance in the medical landscape. Despite its opportunities, there is a risk of patient misinformation which may adversely influence the patient-physician relationship. This investigation aimed to identify and compare differences in the content and quality of online health information on overactive bladder (OAB) between different digital platforms. METHODS: The platforms Google search, Facebook, Instagram, LinkedIn, and YouTube were searched for the keyword OAB. The search result links were classified as useful or misleading, advertisement and personal experience. Information regarding the organization of the source and available content on treatment modalities was collected. Descriptive analysis was applied. Univariate and multivariate analyses were performed to evaluate heterogeneity regarding the distribution of information depending on the source. A p value < 0.05 was considered statistically significant. RESULTS: The source with the highest quantity of useful content was YouTube (100%) and Google (100%), whereas LinkedIn included mostly misleading content (73%). YouTube and Google provided the greatest variety of health information and were dominated by professional associations. Surgical procedures for treating OAB were only described in 32% and 48% of Google and YouTube results, respectively. On Google, sacral neuromodulation and OnabotulinumtoxinA were described in 26% and bladder augmentation in only 16% of the search results. In contrast, alternative medicine was present in 76%. CONCLUSIONS: A large gap in the information on surgical treatments of OAB could be identified independently from the utilized source. In contrast, conservative treatments and alternative medicine dominate the current informational sources.


Assuntos
Mídias Sociais , Bexiga Urinária Hiperativa , Humanos , Bexiga Urinária Hiperativa/cirurgia , Pacientes
2.
Minerva Urol Nephrol ; 75(2): 163-171, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36999836

RESUMO

INTRODUCTION: Urological cancers can be challenging in the diagnosis and treatment of patients with neurological diseases. As a result, there are still uncertainties regarding the incidence and risk factors favouring the development of urological cancers in these patients. The aim of this study was to review the available evidence regarding the incidence for the development of urological cancers in neurological patients to provide a basis for future recommendations and research. EVIDENCE ACQUISITION: A narrative review of the literature in Medline and Scopus up to June 2019 was performed. EVIDENCE SYNTHESIS: After screening 1729 records, 30 retrospective studies were retained. For bladder cancer (BC), 21 articles were identified, including a total of 673,663 patients. Among these patients, 4744 had a diagnosis of BC (1265 females, 3214 males, gender not reported in 265). In this group, 2514 were diagnosed with BC associated with a neurological disease. For prostate cancer (PC), 14 articles were identified, including a total of 831,889 men. Among these patients, 67,543 had a diagnosis of PC and 1457 had PC and a neurological disease. Two articles reported kidney cancer (KC), one reported testicular cancer (TC) and none described penile cancer or urothelial carcinomas of the upper urinary tract in neurological patients. CONCLUSIONS: The incidence of urological cancers, especially BC and PC, in patients with neurological diseases appears comparable to the general population. However due to the paucity of studies, specific recommendations for the management are lacking in neurologically disabled patients. In this report we investigated the frequency of urinary tract cancers in patients with neurological diseases. We conclude that urological cancers, especially bladder and prostate cancer, in patients with neurological diseases occur with similar frequency as in the general population.


Assuntos
Neoplasias Renais , Doenças do Sistema Nervoso , Neoplasias da Próstata , Neoplasias Testiculares , Neoplasias da Bexiga Urinária , Neoplasias Urológicas , Masculino , Humanos , Urologistas , Incidência , Estudos Retrospectivos , Neoplasias Urológicas/diagnóstico , Neoplasias Urológicas/epidemiologia , Neoplasias Renais/diagnóstico , Neoplasias da Próstata/diagnóstico , Neoplasias da Próstata/epidemiologia , Doenças do Sistema Nervoso/diagnóstico , Doenças do Sistema Nervoso/epidemiologia
3.
World J Urol ; 40(10): 2529-2534, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36006445

RESUMO

PURPOSE: To identify differences in the content and quality of online health information for pelvic organ prolapse (POP) presented in social media and digital search engines to sustainably enhance patient guidance for adequate platforms for seeking online health information on POP. METHODS: The platforms Google search, Facebook, Instagram, LinkedIn, and YouTube were searched for the keyword "pelvic organ prolapse". Results were categorized as useful, misleading, advertising, and personal experience. Data were categorized into healthcare professionals, professional organisations, industry, patients, and individuals. The readability score and Health On the Net (HON) code seal were analyzed for Google. Descriptive and univariate analysis was performed. RESULTS: The source with the highest quantity of useful content was YouTube whereas LinkedIn included mostly advertisement and misleading content. YouTube and Google provided the greatest variety of health information. Social media platforms identified emotional distress and sleep disturbances as a common side effect of POP which is limited considered in clinical practice and provide novel insights of bothersome symptoms related to the disease. The spectrum of different surgical techniques was limited in all platforms. Only 12 (40.0%) were HON-qualified websites with a mean readability score of 10.4 which is considered fairly difficult to read. CONCLUSION: Besides Google search, YouTube was identified as a valuable online source for POP information. However, encompassing information of surgical techniques was limited in all platforms. Urogynecological association may contribute to improve patient information by providing online health information which is complete and easy to understand.


Assuntos
Informação de Saúde ao Consumidor , Prolapso de Órgão Pélvico , Mídias Sociais , Compreensão , Humanos , Internet , Prolapso de Órgão Pélvico/cirurgia , Ferramenta de Busca
4.
Arch Gynecol Obstet ; 306(1): 141-149, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35288760

RESUMO

BACKGROUND: Uterine-preserving techniques are becoming increasingly popular in the last decade. This investigation evaluates a novel hysteropexy technique using a mesh in sling-alike configuration [Splentis (Promedon, Argentina)] which is attached anteriorly to the cervix and suspended to the sacrospinous ligaments bilaterally via the vaginal route in women undergoing surgery for uterine prolapse. METHODS: This was a single-center cohort study, evaluating women who underwent transvaginal hysteropexy with Splentis for primary uterine descent. Data have been collected prospectively as part of the quality assurance system. Primary endpoint was treatment success, defined as a combined endpoint including the absence of a vaginal bulge symptom and no retreatment of apical prolapse. A validated questionnaire to evaluate quality-of-life and prolapse symptoms was utilized. Descriptive analysis was applied. Wilcoxon signed-rank test was performed to compare paired samples. The significance level was set at 5%. RESULTS: A total of 103 women with a median age of 68.0 [IQR 11.5] years with a median apical POP-Q stage of 3 were included. The median surgery time was 22 [IQR 12] minutes and no intraoperative complication occurred. After a median follow-up time of 17 months, treatment success was achieved in 91 (89.2%) patients and quality of life and patient report outcomes improved significantly (p < 0.001). Mesh exposure occurred in 3 (2.9%) patients. Of these, two patients required surgical revision, and one patient was treated conservatively. One patient required partial mesh removal due to dyspareunia. CONCLUSION: Bilateral sacrospinous hysteropexy with Splentis offers an efficacious and safe alternative for apical compartment repair, incorporating the advantages of pelvic floor reconstruction via the vaginal route.


Assuntos
Procedimentos Cirúrgicos em Ginecologia , Prolapso de Órgão Pélvico , Criança , Estudos de Coortes , Feminino , Procedimentos Cirúrgicos em Ginecologia/métodos , Humanos , Prolapso de Órgão Pélvico/cirurgia , Qualidade de Vida , Telas Cirúrgicas , Resultado do Tratamento , Vagina/cirurgia
5.
Int J Gynaecol Obstet ; 158(3): 730-735, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-35044679

RESUMO

OBJECTIVE: To evaluate the performance of retropubic midurethral slings (MUS) for the treatment of female stress urinary incontinence (SUI) at a certified continence center and to identify risk factors for sling failure. METHODS: This was a single-center cohort study including women who underwent a retropubic MUS procedure for SUI between 2012 and 2019 with a follow up of 12 months. Primary end point was cure of SUI assessed using the validated questionnaire International Consultation of Incontinence Questionnaire-Urinary Incontinence-Short Form. Univariate and multivariate analyses were applied to identify risk factors for sling failure. Wilcoxon signed-rank tests were used as paired samples tests. The significance level was set at 5%. RESULTS: A total of 662 women with a median age of 65 years (interquartile range 19 years) were included in the investigation; 523 (79.0%) presented with complicated SUI. Cure was reported by 213 (32.2%) women. Independent predictors for failure were obesity, pharmacotherapy for overactive bladder, postoperative sling adjustment, and use of partially absorbable mesh, which was correlated with a 56% decrease in the odds for achieving cure. CONCLUSION: This investigation questions the role of partially absorbable mesh for stress urinary incontinence procedures and scrutinizes the use of implants with inadequate clinical evidence.


Assuntos
Slings Suburetrais , Incontinência Urinária por Estresse , Incontinência Urinária , Adulto , Estudos de Coortes , Feminino , Humanos , Masculino , Fatores de Risco , Slings Suburetrais/efeitos adversos , Resultado do Tratamento , Incontinência Urinária/etiologia , Incontinência Urinária por Estresse/etiologia , Incontinência Urinária por Estresse/cirurgia , Adulto Jovem
6.
Urologe A ; 60(10): 1269-1276, 2021 Oct.
Artigo em Alemão | MEDLINE | ID: mdl-34495382

RESUMO

As a consequence of the demographic change, the prevalence of female and male bladder and bowel dysfunction, functional pelvic floor disorders and pelvic organ prolapse are steadily increasing. Continence and pelvic floor centers are interdisciplinary facilities that focus on these functional disorders, including malformations, tumors and functional disorders resulting from neurogenic diseases, injuries or surgery. The affected patient clientele includes children, women, and men of all ages. The certification is carried out by the accredited certification company CERT iQ Certification Services. In addition to structural requirements, personal quality criteria are also implemented in the novel harmonized and standardized certification system. The assessment of treatment quality is also a component of the procedure, although it is currently limited to the midurethral sling tracer procedure for the treatment of female stress urinary incontinence. Regarding the other conservative and surgical treatment options for pelvic floor, bladder and bowel functional disorders, no quality of outcome has so far been recorded. Internationally recognized and validated questionnaires to assess preoperative and postoperative quality of life would be valuable tools to define the quality of treatment and outcome. Similarly, supplementary thresholds should be established for complication rates and quality of the success of treatment to identify centers with high expertise. In this context, it is crucial to consider the individual complexity of the patient groups and to distinguish between primary and recurrent interventions.


Assuntos
Distúrbios do Assoalho Pélvico , Prolapso de Órgão Pélvico , Certificação , Criança , Feminino , Humanos , Masculino , Diafragma da Pelve , Distúrbios do Assoalho Pélvico/diagnóstico , Distúrbios do Assoalho Pélvico/terapia , Qualidade de Vida
7.
Front Surg ; 8: 647656, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33898508

RESUMO

Prostate cancer is the second most common cancer in men worldwide. Radical prostatectomy and radiation beam therapy are the most common treatment options for localized prostate cancer and have different associated complications. The etiology of post prostatectomy incontinence is multifactorial. There is evidence in the literature that anatomic support and pelvic innervation are important factors in the etiology of post-prostatectomy incontinence. Among the many surgical and technical factors proposed in the literature, extensive dissection during surgery, damage to the neurovascular bundle and the development of postoperative fibrosis have a substantial negative impact on the continence status of men undergoing RP. Sparing of the bladder neck and anterior, and possibly posterior, fixation of the bladder-urethra anastomosis are associated with better continence rates. Overactive bladder syndrome (OAB) is multifactorial and the exact role of prostate surgery in the development of OAB is still under debate. There are several variables that could contribute to detrusor overactivity. Detrusor overactivity in patients after radical prostatectomy has been mainly attributed to a partial denervation of the bladder during surgery. However, together with bladder denervation, other hypotheses, such as the urethrovesical mechanism, have been described. Although there is conflicting evidence regarding the importance of conservative treatment after post-prostatectomy urinary incontinence, pelvic floor muscle training (PFMT) is still considered as the first treatment choice. Duloxetin, either alone or in combination with PFMT, may hasten recovery of urinary incontinence but is often associated with severe gastrointestinal and central nervous side effects. However, neither PFMT nor duloxetine may cure male stress urinary incontinence. The therapeutic decision and the chosen treatment option must be individualized for each patient according to clinical and social factors. During the recent years, the development of new therapeutic choices such as male sling techniques provided a more acceptable management pathway for less severe forms of urinary incontinence related to radical prostatectomy. Following this perspective, technological improvements and the emergence of new dedicated devices currently create the premises for a continuously positive evolution of clinical outcomes in this particular category of patients.

8.
Int Urogynecol J ; 32(4): 819-827, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-32970175

RESUMO

INTRODUCTION AND HYPOTHESIS: To evaluate the performance of mesh-augmented repair of anterior pelvic organ prolapse (POP) with or without apical vaginal wall involvement in women with recurrent or complex prolapse. METHODS: This multicenter cohort study included women undergoing surgery with Calistar S (Promedon, Argentina) for anterior POP between 2016 and 2018. The SCENIHR opinion was considered for patient selection, surgeon's experience and choice of implant. Patients were prospectively invited to assess effectiveness and safety by anamnesis, validated questionnaires and pelvic examination. A composite endpoint defined by POP-Q ≤ 1, absence of a vaginal bulge symptom and repeated surgery for POP was used to define treatment success. Descriptive statistics were applied. McNemar or Wilcoxon signed rank tests were used as paired samples tests. The significance level was set at 5%. RESULTS: A total of 107 non-fertile women with a mean age of 70.6 years were enrolled. Ninety-three (86.9%) women presented with recurrent prolapse. The mean follow-up time was 18.5 months. Treatment success was achieved in 76% of cases according the composite endpoint, with 98% reaching POP-Q ≤ 1 and a significant improvement in quality of life (p < 0.001). Mesh exposure occurred in six (5.6%) patients, although none required further surgery. Four (3.7%) patients reported dyspareunia, and a single (0.9%) patient displayed a prominence due to mesh folding. CONCLUSIONS: Mesh-augmented repair of anterior POP is effective and safe in women with recurrent or complex prolapse. Hence, in a select patient population, the benefits of mesh-augmented POP repair still outweigh the risks.


Assuntos
Prolapso de Órgão Pélvico , Telas Cirúrgicas , Idoso , Argentina , Estudos de Coortes , Feminino , Humanos , Prolapso de Órgão Pélvico/cirurgia , Qualidade de Vida , Telas Cirúrgicas/efeitos adversos , Resultado do Tratamento , Vagina/cirurgia
9.
Urol Int ; 104(11-12): 902-907, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32712608

RESUMO

OBJECTIVE: To analyze decision-making in patients with male urinary incontinence (SUI) in centers of expertise. The artificial urinary sphincter (AUS) remains the gold standard for male patients with moderate to severe SUI but adjustable male slings are a minimally invasive treatment option with good results, hence without a high level of evidence regarding the optimal patient selection. MATERIALS AND METHODS: In total, 220 patients (88 AUS; 132 adjustable slings) were investigated from the DOMINO database that underwent surgery between 2010 and 2012 in 5 urological departments that offer adjustable sling systems as well as AUS systems for patients with moderate to severe urinary incontinence. For statistical analysis, the Mann-Whitney U test was used to identify differences between both groups. RESULTS: Patients selected for an adjustable male sling were less likely to have a neurological disease (5.3 vs. 9.1%; p = 0.030), a prior urethral stricture (22.7 vs. 50.0%; p = 0.001), a prior incontinence surgery (24.4 vs. 45.5%; p = 0.01), or a prior radiation therapy (26.5 vs. 40.1%; p = 0.001). The severity of preoperative incontinence was higher in patients selected for an AUS with a mean pad usage per day of 7.60 versus 5.80 (p < 0.001). Mean postoperative pad usage and patients' subjective perception were comparable in both groups. CONCLUSION: In centers offering both options, the decision-making is mainly based upon presence of radiation therapy and previous failed incontinence surgery. Despite the more complex patient cohort selected for an AUS implantation with a possible impact on the postoperative outcome, the functional results seem to be comparable indicating a proper preoperative patient assessment and selection in this cohort.


Assuntos
Tomada de Decisão Clínica , Seleção de Pacientes , Slings Suburetrais , Incontinência Urinária por Estresse/cirurgia , Esfíncter Urinário Artificial , Idoso , Humanos , Masculino , Estudos Retrospectivos , Índice de Gravidade de Doença , Centros Cirúrgicos
10.
Transl Androl Urol ; 9(3): 1099-1107, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-32676393

RESUMO

BACKGROUND: Fixed and adjustable male slings for the treatment of male urinary stress incontinence became increasingly popular during the last decade. Although fixed slings are recommended for the treatment of mild to moderate stress urinary incontinence, there is still a lack of evidence regarding the precise indication for an adjustable male sling. Furthermore, there is still no evidence that one type of male sling is superior to another. However, both, adjustable and fixed slings, are commonly utilized in daily clinical practice. This current investigation aims to evaluate the differences between fixed and adjustable male slings regarding indications, complication rates and functional outcome in the treatment of male stress urinary incontinence in current clinical practice. METHODS: A total of 294 patients with a fixed and 176 patients with an adjustable male sling were evaluated in a multicenter single arm cohort trial. Data collection was performed retrospectively according the medical record. Functional outcome was prospectively analyzed by standardized, validated questionnaires. Descriptive statistics was performed to present patient characteristics, complication rates and functional outcome. A chi2-test for categorical and independent t-test for continuous variables was performed to identify heterogeneity between the groups and to correlate preoperative characteristics with the outcome. A P value <0.05 was considered statistically significant. RESULTS: Patients with higher degree of urinary incontinence (P<0.001) and risk factors such as history of pelvic irradiation (P<0.001) or prior surgery for urethral stricture (P=0.032) were more likely to receive an adjustable MS. Complication rates were comparable except for infection (P=0.009, 0 vs. 2.3%) and pain (P=0.001, 1.7% vs. 11.3%) which occurred more frequently in adjustable slings. Functional outcome according validated questionnaires demonstrated no differences between fixed and adjustable male slings. CONCLUSIONS: Adjustable male slings are more frequently utilized in patients with higher degree of incontinence and risk factors compared to fixed slings. No differences could be identified between functional outcome which may imply an advantage for adjustability. However, pain and infection rates were significantly higher in adjustable MS and should be considered in the decision process for sling type.

11.
Neurourol Urodyn ; 39(6): 1856-1861, 2020 08.
Artigo em Inglês | MEDLINE | ID: mdl-32567709

RESUMO

AIM: To analyze the influence of implantation volume of artificial sphincters (AMS 800) on outcome in a large central European multicenter cohort study. METHODS: As part of the DOMINO (Debates on Male Incontinence) project, the surgical procedures and outcomes were retrospectively analyzed in a total of 473 patients who received an artificial sphincter (AMS 800) between 2010 and 2012. Clinics that implanted at least 10 AMS 800 per year were defined as high-volume centers. RESULTS: Sixteen centers had a mean rate of 9.54 AMS 800/y of which five clinics were identified as high-volume centers. They implanted significantly more double cuffs (55% vs 12.1%; P < .001), used the perineal approach significantly more often (78% vs 67.7%; P = .003) and chose larger mean cuff sizes (4.63 cm vs 4.42 cm; P = .002). With a mean follow-up of 18 months, the revision rate was significantly higher at low-volume centers (38.5% vs 26.7%; P = .037), urethral erosion being the main reason for revision. Social continence (0-1 pads/24 h) was achieved significantly more often in high-volume centers (45.5% vs 24.2%; P = .002). CONCLUSIONS: Our study showed significantly better continence results and lower revision rates at high-volume centers, confirming earlier results that are still true in this decade. We, therefore, recommend surgery for male incontinence at qualified centers.


Assuntos
Uretra/cirurgia , Incontinência Urinária por Estresse/cirurgia , Esfíncter Urinário Artificial , Idoso , Áustria , Estudos de Coortes , Alemanha , Humanos , Masculino , Pessoa de Meia-Idade , Prognóstico , Estudos Retrospectivos , Resultado do Tratamento
12.
Urol Int ; 104(7-8): 625-630, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32541144

RESUMO

OBJECTIVE: The artificial urinary sphincter (AUS) is the surgical gold standard after previously failed surgical treatment for male urinary stress incontinence. The evidence for a male sling as salvage treatment is poor, but there is a proportion of patients that refuse implantation of an AUS or have a relative contraindication. The goal of our retrospective study was an analysis of outcome and complications of patients with a secondary sling after previously failed surgery for stress urinary incontinence (SUI). MATERIALS AND METHODS: Data on 186 patients who had a prior incontinence surgery were extracted from the DOMINO database. 139 patients (74.7%) received an AUS and 41 patients (22.0%) who had received a secondary sling system between 2010 and 2012 after previously failed surgery for male urinary incontinence could be identified and were further analyzed. RESULTS: Eight patients (19.5%) received a secondary repositioning sling and 33 patients (80.5%) received a secondary adjustable sling system. A prior surgery for urethral stricture was performed in 4 patients (9.8%). No major intraoperative complications were reported. A simultaneous explantation was performed in 12 patients (29.3%). The mean number of pad reductions was 4.93 (p = 0.026). No intraoperative complications and no postoperative surgical revisions were reported. The mean follow-up of the patient cohort with a secondary sling was 16 months. CONCLUSION: We provide the largest cohort of male patients up to date with a secondary sling after primary failure of surgery for male SUI. Although the procedure is a rarely performed surgery and without a high level of evidence, a secondary adjustable male sling system might be a feasible option in selected patients with acceptable complication rates, whereas a valuable outcome regarding continence rates cannot be sufficiently supplied by our data.


Assuntos
Slings Suburetrais , Incontinência Urinária por Estresse/cirurgia , Idoso , Idoso de 80 Anos ou mais , Humanos , Masculino , Complicações Pós-Operatórias/epidemiologia , Reoperação , Estudos Retrospectivos , Falha de Tratamento , Resultado do Tratamento
13.
Int. braz. j. urol ; 46(4): 632-639, 2020. tab
Artigo em Inglês | LILACS | ID: biblio-1134196

RESUMO

ABSTRACT Objective To investigate the effect of perioperative complications involving artificial urinary sphincter (AUS) implantation on rates of explantation and continence as well as health-related quality of life (HRQOL). Materials and methods Inclusion criteria encompassed non-neurogenic, moderate-to-severe stress urinary incontinence (SUI) post radical prostatectomy and primary implantation of an AUS performed by a high-volume surgeon (>100 previous implantations). Reporting complications followed the validated Clavien-Dindo scale and Martin criteria. HRQOL was assessed by the validated IQOL score, continence by the validated ICIQ-SF score. Statistical analysis included Chi (2) test, Mann-Whitney-U test, and multivariate regression models (p <0.05). Results 105 patients from 5 centers met the inclusion criteria. After a median follow-up of 38 months, explantation rates were 27.6% with a continence rate of 48.4%. In the age-adjusted multivariate analysis, perioperative urinary tract infection was confirmed as an independent predictor of postoperative explantation rates [OR 24.28, 95% CI 2.81-209.77, p=0.004). Salvage implantation (OR 0.114, 95% CI 0.02-0.67, p=0.016) and non-prostatectomy related incontinence (OR 0.104, 95% CI 0.02-0.74, p=0.023) were independent predictors for worse continence outcomes. Low visual analogue scale scores (OR 9.999, 95% CI 1,42-70.25, p=0.021) and ICIQ-SF scores, respectively (OR 0.674, 95% CI 0.51-0.88, p=0.004) were independent predictors for increased HRQOL outcomes. Perioperative complications did not significantly impact on continence and HRQOL outcomes. Conclusion Findings show postoperative infections adversely affect device survival after AUS implantation. However, if explantation can be avoided, the comparative long-term functional results and HRQOL outcomes are similar between patients with or without perioperative complications.


Assuntos
Humanos , Masculino , Idoso , Incontinência Urinária por Estresse/cirurgia , Incontinência Urinária por Estresse/etiologia , Esfíncter Urinário Artificial , Prostatectomia/efeitos adversos , Qualidade de Vida , Resultado do Tratamento , Pessoa de Meia-Idade
14.
Neurourol Urodyn ; 38(7): 1844-1851, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-31286547

RESUMO

PURPOSE: To predict the persistence of storage symptoms after transurethral resection of the prostate (TURP) using a nomogram derived from the ice water test (IWT). METHODS: The IWTs of 73 men with lower urinary tract symptoms and prostatic bladder outlet obstruction were retrospectively analyzed. The strength of the detrusor contraction was approximated by using the detrusor gradient of Δpdet /Δt at maximum detrusor pressure and the area under the curve. The parameters were utilized in a nomogram, which facilitated a severity categorization from 1 to 10. Patients with a positive IWT in the categories 1 to 2 were assigned to group A, categories 3 to 4 to group B and categories 5 and higher to group C. After TURP, patients with persisting storage symptoms were offered a botulinum toxin injection. RESULTS: There were 32 patients (44%) with negative and 41 patients (56%) with positive IWTs. Patients with negative IWTs were classified in category 1. Regarding patients with positive IWTs, 14 (34%) were correlated to group A, 14 (34%) to group B, and 13 (32%) to group C. The necessity of a subsequent botulinum toxin injection correlated significantly with a higher nomogram category (P < .001) as well as higher severity categorization (P < .001). In multivariate analysis, the nomogram category was an independent predictor for botulinum toxin injection (P = .002, OR, 6.9, CI, 2.0-23.9). CONCLUSION: The quantification of the detrusor contraction during the IWT allowed stratification of patients in risk categories for persistent storage symptoms after TURP and the potential need for later botulinum toxin injections.


Assuntos
Técnicas de Diagnóstico Urológico , Sintomas do Trato Urinário Inferior/cirurgia , Hiperplasia Prostática/cirurgia , Ressecção Transuretral da Próstata , Obstrução do Colo da Bexiga Urinária/cirurgia , Bexiga Urinária Hiperativa/diagnóstico , Idoso , Idoso de 80 Anos ou mais , Humanos , Sintomas do Trato Urinário Inferior/fisiopatologia , Masculino , Pessoa de Meia-Idade , Nomogramas , Estudos Retrospectivos , Obstrução do Colo da Bexiga Urinária/fisiopatologia , Bexiga Urinária Hiperativa/fisiopatologia , Urodinâmica/fisiologia
15.
Urol Oncol ; 37(6): 355.e1-355.e9, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-31005422

RESUMO

INTRODUCTION: Cadherin family proteins are involved in the tumorigenesis of several malignancies. However, their significance in renal cell carcinoma (RCC) has not been extensively investigated. The current study investigates the potential of several cadherins to perform as biomarkers for tumor detection and exert functional RCC activity. METHODS: Pre- and postoperative concentrations of sE-cadherin, cadherin-6, N-cadherin, cadherin-11, cadherin-17, and cadherin-5 were measured in serum of patients undergoing surgery for RCC and correlated to clinical and histopathological parameters. Control serum was obtained from healthy volunteers. A498 and Caki-1 cells were incubated with sE-cadherin and assessed for cell growth, adhesion, and chemotaxis. RESULTS: sE-cadherin was significantly upregulated in RCC patients, as compared to controls, and discriminated them with striking accuracy (area under the curve value 0.83). Serum levels remained stable several days after surgery. Treating A498 and Caki-1 cancer cells with various concentrations of sE-cadherin attenuated cell growth and adhesion, while chemotaxis was augmented. CONCLUSIONS: sE-cadherin is overexpressed in serum of RCC patients and provides a functional cellular switch from sessility to aggressive dissemination. While sE-cadherin is not tumor-specific and thus inappropriate for population-based screening, further studies are warranted to investigate its role in monitoring RCC and employing it as a therapeutic target.


Assuntos
Biomarcadores Tumorais/sangue , Caderinas/sangue , Carcinoma de Células Renais/sangue , Neoplasias Renais/sangue , Adulto , Idoso , Idoso de 80 Anos ou mais , Carcinoma de Células Renais/patologia , Feminino , Humanos , Neoplasias Renais/patologia , Masculino , Pessoa de Meia-Idade , Invasividade Neoplásica , Estudos Prospectivos , Células Tumorais Cultivadas , Regulação para Cima
16.
Int J Urol ; 25(11): 938-943, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-30103278

RESUMO

OBJECTIVES: To investigate the significance of the ice water test in patients with multiple sclerosis and to evaluate a novel ice water test nomogram in a large patient cohort. METHODS: A total of 201 ice water tests of patients with multiple sclerosis were retrospectively evaluated. Incontinence episodes in 24 h and sex were correlated with the ice water test. Furthermore, an ice water test nomogram was developed in order to categorize the detrusor overactivity in severity degrees. Descriptive statistics were carried out for population characteristics. Correlations of categorical variables were calculated by the χ2 -test. The independent t-test was carried out for correlations of continuous variables. Furthermore, the data were evaluated in the novel ice water test nomogram. RESULTS: The patient population consisted of 141 (70.1%) women and 60 (39.9%) men. A clinically positive ice water test (maximum detrusor pressure >15 cmH2 O) was identified in 75 patients (37.3%). Significantly more men presented a clinically positive ice water test (P = 0.006). In 16.5%, the ice water test unmasked an involuntary detrusor contraction, although routine cystometry did not show any detrusor overactivity. The ice water test nomogram could be successfully applied. The incontinence episodes and maximum detrusor pressure correlated positively with a higher categorization in the nomogram. Therapeutic interventions and follow-up controls could be successfully illustrated by the nomogram. CONCLUSIONS: The ice water test is a simple tool for unmasking non-identified detrusor overactivity in neurogenic bladder dysfunction. A severity categorization of the detrusor overactivity can be facilitated by the use of the ice water test nomogram. After further validation, the ice water test could be ultimately used in future as objective assessment for bladder dysfunction.


Assuntos
Gelo , Esclerose Múltipla/complicações , Bexiga Urinaria Neurogênica/diagnóstico , Bexiga Urinária Hiperativa/diagnóstico , Adulto , Reações Falso-Negativas , Feminino , Humanos , Modelos Lineares , Masculino , Pessoa de Meia-Idade , Nomogramas , Projetos Piloto , Estudos Retrospectivos , Bexiga Urinaria Neurogênica/fisiopatologia , Bexiga Urinária Hiperativa/fisiopatologia , Urodinâmica
17.
World J Urol ; 36(10): 1657-1662, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-29728764

RESUMO

PURPOSE: To compare the efficacy and perioperative complications of the AdVanceXP with the original AdVance male sling. METHODS: We retrospectively enrolled 109 patients with an AdVance and 185 patients with an AdVanceXP male sling. The baseline characteristics and complication rates were analyzed retrospectively. Functional outcome and quality of life were evaluated prospectively by standardized, validated questionnaires. The Chi2-test for categorical and Mann-Whitney U test for continuous variables were performed to identify heterogeneity between the groups. RESULTS: Regarding operation time, there was no significant difference between the slings (p = 0.146). The complication rates were comparable in both groups except for postoperative urinary retention. This occurred significantly more often in patients with the AdVanceXP (p = 0.042). During follow-up, no differences could be identified regarding ICIQ-SF, PGI or I-QoL or number of pad usage. CONCLUSIONS: The AdVance and AdVanceXP are safe and effective treatment options for male stress urinary incontinence. However, the innovations of the AdVanceXP sling did not demonstrate a superiority over the original AdVance sling regarding functional outcome.


Assuntos
Slings Suburetrais , Incontinência Urinária por Estresse/terapia , Idoso , Distribuição de Qui-Quadrado , Seguimentos , Humanos , Masculino , Duração da Cirurgia , Estudos Prospectivos , Qualidade de Vida , Estudos Retrospectivos , Slings Suburetrais/efeitos adversos , Slings Suburetrais/classificação , Resultado do Tratamento
18.
Urol Int ; 100(2): 216-221, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29069660

RESUMO

INTRODUCTION: To evaluate the safety and efficacy of the TiLOOP® male sling (pfm medical, Cologne, Germany) used in the treatment for male stress urinary incontinence (SUI). MATERIAL AND METHODS: We retrospectively evaluated a total of 34 patients with a TiLOOP® male sling. Perioperative complication rates were assessed and validated questionnaires were prospectively evaluated to assess quality of life and satisfaction rate. Outcome and complication rates were analysed by using descriptive statistics. Correlation of continence outcome and risk factors was performed with the chi-square test. A p value below 0.05 was considered statistically significant. RESULTS: The majority of patients (70.6%) were diagnosed with mild or moderate male SUI. During surgery, one instance (2.9%) of intraoperative urethral injury was observed. There were no immediate postoperative complications. The mean follow-up time was 44.6 months. An improvement of male SUI was reported by 61.9% of the patients and 38.1% reported no change according the Patient Global Impression of Improvement. The mean perineal pain score was 0.5 according to the international index of pain. CONCLUSIONS: The TiLOOP® is a safe treatment option for male SUI in our cohort with a low complication rate. However, the functional outcome of the TiLOOP® was inferior when compared to the outcome of the AdVance® male sling.


Assuntos
Slings Suburetrais , Incontinência Urinária por Estresse/cirurgia , Procedimentos Cirúrgicos Urológicos Masculinos/instrumentação , Idoso , Idoso de 80 Anos ou mais , Distribuição de Qui-Quadrado , Humanos , Masculino , Pessoa de Meia-Idade , Satisfação do Paciente , Complicações Pós-Operatórias/etiologia , Desenho de Prótese , Qualidade de Vida , Recuperação de Função Fisiológica , Estudos Retrospectivos , Fatores de Risco , Inquéritos e Questionários , Fatores de Tempo , Resultado do Tratamento , Incontinência Urinária por Estresse/diagnóstico , Incontinência Urinária por Estresse/fisiopatologia , Urodinâmica , Procedimentos Cirúrgicos Urológicos Masculinos/efeitos adversos
20.
Urol Int ; 99(1): 14-21, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-27598774

RESUMO

INTRODUCTION: We analysed the impact of predefined risk factors: age, diabetes, history of pelvic irradiation, prior surgery for stress urinary incontinence (SUI), prior urethral stricture, additional procedure during SUI surgery, duration of incontinence, ASA-classification and cause for incontinence on failure and complications in male SUI surgery. MATERIALS AND METHODS: We retrospectively identified 506 patients with an artificial urinary sphincter (AUS) and 513 patients with a male sling (MS) in a multicenter cohort study. Complication rates were correlated to the risk factors in univariate analysis. Subsequently, a multivariate logistic regression adjusted to the risk factors was performed. A p value <0.05 was considered statistically significant. RESULTS: A history of pelvic irradiation was an independent risk factor for explantation in AUS (p < 0.001) and MS (p = 0.018). Moreover, prior urethral stricture (p = 0.036) and higher ASA-classification (p = 0.039) were positively correlated with explantation in univariate analysis for AUS. Urethral erosion was correlated with prior urethral stricture (p < 0.001) and a history of pelvic irradiation (p < 0.001) in AUS. Furthermore, infection was correlated with additional procedures during SUI surgery in univariate analysis (p = 0.037) in MS. CONCLUSIONS: We first identified the correlation of higher ASA-classification and explantation in AUS. Nevertheless, only a few novel risk factors had a significant influence on the failure of MS or AUS.


Assuntos
Falha de Prótese , Slings Suburetrais/efeitos adversos , Incontinência Urinária por Estresse/cirurgia , Esfíncter Urinário Artificial/efeitos adversos , Procedimentos Cirúrgicos Urológicos Masculinos/efeitos adversos , Idoso , Distribuição de Qui-Quadrado , Intervalo Livre de Doença , Europa (Continente) , Humanos , Estimativa de Kaplan-Meier , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Razão de Chances , Desenho de Prótese , Estudos Retrospectivos , Fatores de Risco , Fatores de Tempo , Falha de Tratamento , Incontinência Urinária por Estresse/diagnóstico , Incontinência Urinária por Estresse/fisiopatologia , Procedimentos Cirúrgicos Urológicos Masculinos/instrumentação
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