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1.
J Urol ; 211(4): 539-550, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38228093

RESUMO

PURPOSE: Urologic chronic pelvic pain syndrome (UCPPS), which encompasses interstitial cystitis/bladder pain syndrome in women and men and chronic prostatitis/chronic pelvic pain syndrome in men, is a common, often disabling urological disorder that is neither well understood nor satisfactorily treated with medical treatments. The past 25 years have seen the development and validation of a number of behavioral pain treatments, of which cognitive behavioral therapy (CBT) is arguably the most effective. CBT combines strategies of behavior therapy, which teaches patients more effective ways of behaving, and cognitive therapy, which focuses on correcting faulty thinking patterns. As a skills-based treatment, CBT emphasizes "unlearning" maladaptive behaviors and thoughts, and replacing them with more adaptive ones that support symptom self-management. MATERIALS AND METHODS: This review describes the rationale, technical procedures, and empirical basis of CBT. RESULTS: While evidence supports CBT for treatment-refractory chronic pain disorders, there is limited understanding of why or how CBT might work, for whom it is most beneficial, or the specific UCPPS symptoms (eg, pain, urinary symptoms) it effectively targets. This is the focus of EPPIC (Easing Pelvic Pain Interventions Clinical Research Program), a landmark NIH trial examining the efficacy of low-intensity, home-based CBT for UCPPS relative to a nonspecific comparator featuring self-care recommendations of AUA guidelines. CONCLUSIONS: Systematic efforts to increase both the efficiency of CBT and the way it is delivered (eg, home-based treatments) are critical to scaling up CBT, optimizing its therapeutic potential, and reducing the public health burden of UCPPS.


Assuntos
Dor Crônica , Terapia Cognitivo-Comportamental , Cistite Intersticial , Masculino , Humanos , Feminino , Dor Crônica/terapia , Dor Crônica/psicologia , Síndrome , Cistite Intersticial/diagnóstico , Dor Pélvica/diagnóstico
2.
Trials ; 23(1): 651, 2022 Aug 13.
Artigo em Inglês | MEDLINE | ID: mdl-35964133

RESUMO

BACKGROUND: Urologic chronic pelvic pain syndrome (UCPPS) encompasses several common, costly, diagnoses including interstitial cystitis/bladder pain syndrome and chronic prostatitis/chronic pelvic pain syndrome that are poorly understood and inadequately treated with conventional medical therapies. Behavioral strategies, recommended as a first-line treatment for managing symptoms, are largely inaccessible, time and labor intensive, and technically complex. The Easing Pelvic Pain Interventions Clinical Research Program (EPPIC) is a clinical trial examining the efficacy of low-intensity cognitive behavioral therapy (Minimal Contact CBT or MC-CBT) for UCPPS and its durability 3 and 6 months post treatment. Additional aims include characterizing the operative processes (e.g., cognitive distancing, context sensitivity, coping flexibility, repetitive negative thought) that drive MC-CBT-induced symptom relief and pre-treatment patient variables that moderate differential response. METHODS: UCPPS patients (240) ages 18-70 years, any gender, ethnicity, and race, will be randomized to 4-session MC-CBT or a credible, non-specific education comparator (EDU) that controls for the generic effects from simply going to treatment. Efficacy assessments will be administered at pre-treatment, 2 weeks, and 3 and 6 months post treatment-week acute phase. A novel statistical approach applied to micro-analytic mediator assessment schedule will permit the specification of the most effective CBT component(s) that drive symptom relief. DISCUSSION: Empirical validation of a low-intensity self-management therapy transdiagnostic in scope has the potential to improve the health of chronic pelvic pain patients refractory to medical therapies, reduce social and economic costs, conserve health care resources, as well as inform evidence-based practice guidelines. Identification of change mechanisms and moderators of treatment effects can provide proactive patient-treatment matching fundamental to goals of personalized medicine. TRIAL REGISTRATION: Clinicaltrials.gov NCT05127616. Registered on 9/19/21.


Assuntos
Dor Crônica , Terapia Cognitivo-Comportamental , Cistite Intersticial , Doenças dos Genitais Femininos , Prostatite , Doenças Vasculares , Adolescente , Adulto , Idoso , Dor Crônica/diagnóstico , Dor Crônica/psicologia , Dor Crônica/terapia , Cistite Intersticial/diagnóstico , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Dor Pélvica/diagnóstico , Dor Pélvica/terapia , Prostatite/diagnóstico , Prostatite/terapia , Ensaios Clínicos Controlados Aleatórios como Assunto , Síndrome , Adulto Jovem
3.
Urology ; 162: 150, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-35469607
4.
Urology ; 162: 144-150, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-33610653

RESUMO

OBJECTIVE: To define the current proportion of underrepresented minority (URM) academic urologists in leadership positions. METHODS: A cross-sectional observational study of leadership positions in active United States Urology Residency Programs in 2020 was conducted. Academic urologists in leadership positions were electronically mailed a survey asking about personal and professional demographics. Self-reported variables including administrative position, race, and ethnicity were collected and analyzed. RESULTS: Over the study period, 133 urologists completed the survey out of a possible 320 academic urologists for a response rate of 41.6%. Overall, African-Americans represented 9.0%, Hispanics represented 3.8%, and American Indians/Alaska Natives made up 0.8% of leadership roles in the study sample. African-Americans comprised 8.5% (4 of 47) and Hispanics comprised 2.1% (1 of 47) of department chairs. African-Americans made up 7.4% (4 of 54) and Hispanics made up 1.9% (1 of 54) of program directors. The highest proportion of African-Americans in leadership positions was seen in oncology (18.2%), minimally invasive surgery (18.2%), and general urology (10%). The only subspecialties with Hispanics in leadership positions were in andrology/sexual medicine (16.7%) and female urology (15.4%). There were no reported URMs in leadership positions in endourology, neurourology, pediatrics, and reconstructive urology. CONCLUSIONS: To our knowledge, this study is the first to quantify the representation of URM urologists in academic leadership. There are multiple subspecialties without URMs in leadership positions. This information is vital to understanding the presence and lack of racial representation of the leadership of our field.


Assuntos
Liderança , Urologia , Criança , Estudos Transversais , Docentes de Medicina , Feminino , Humanos , Grupos Minoritários , Estados Unidos
5.
Urol Case Rep ; 40: 101871, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-34712579

RESUMO

Scrotal lymphangioma circumscriptum (LC) is an uncommon, benign skin disorder with multiple treatment modalities. We present staged treatment of extensive LC of the scrotum using staged carbon dioxide (CO2) laser ablation. We achieved near complete resolution of lesions with excellent cosmesis in the span of four months, from presentation to treatment. Therefore, the use of staged CO2 laser ablation should be strongly considered when LC presents in the genitourinary (GU) system, as it can lead to good cosmetic outcomes and prompt symptomatic relief in a short period of time.

6.
Urol Case Rep ; 34: 101514, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33318939

RESUMO

The prostatic urethral lift procedure is a minimally invasive treatment option for lower urinary tract symptoms due to benign prostatic hyperplasia, with reported benefit of less adverse effects than traditional treatments. While complications are usually minimal, our patient developed a large pelvic hematoma and the first case of organ failure after prostatic urethral lift. He required temporary dialysis during his extended postoperative admission, and his chronic kidney disease permanently progressed from stage III to stage IV. This case highlights the need for research into the safest preoperative and operative approach for prostatic urethral lift procedures in patients with comorbidities.

7.
Urol Pract ; 7(2): 152-157, 2020 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37317417

RESUMO

INTRODUCTION: There are more than 20 prostate specific antigen assays in use in the United States and studies have been mixed regarding correlations among them. The Abbott ARCHITECT Total PSA and the Roche Modular Analytics E170 Total PSA have been used in 2 local hospital systems that recently merged. We defined the comparability of these assays and present it from a clinical perspective. METHODS: A prospective review of men 45 years old or older who underwent serum prostate specific antigen testing at our facilities was performed. Specimens were processed using both assays. Inclusion criteria were prostate specific antigen values obtained from March 1 to June 1, 2014. Prostate specific antigen values that were undetectable by either assay were excluded from study. The data were explored using regression analysis. RESULTS: Of 441 serum samples collected 414 fit the inclusion criteria. The data were stratified by prostate specific antigen 0 to 4 (367), 1.5 to 4.0 (107), 2.5 to 4.0 (48), 4.01 to 10 (33) and greater than 10 ng/ml (14). Regression analysis of the overall data yielded an R2 of 0.997 (SE 1.657). The subgroup analysis for each respective range showed R2 values of 0.974 (SE 0.15), 0.889 (SE 0.25), 0.677 (SE 0.25), 0.852 (SE 0.65) and 0.986 (SE 2.22). CONCLUSIONS: In general the prostate specific antigen range of most concern in prostate cancer screening is 4.01 to 10 ng/ml. Our data show an 85% correlation between the assays within this range. This relationship is too weak to recommend interchanging the tests with confidence. Additionally, we describe a successful model when combining laboratories using disparate assays.

8.
Int Urol Nephrol ; 52(3): 489-494, 2020 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-31677053

RESUMO

PURPOSE: There is a paucity of data regarding urology involvement in the management of lower urinary tract injuries (LUTI). We seek to analyze the incidence and epidemiology of LUTI with special attention to trends in urology consultation. METHODS: A retrospective review was conducted of patients presenting to our Level I trauma center with LUTI from 2002 to 2016. Demographics, mechanism of injury, associated injuries, injury severity score (ISS), American Association for the Surgery of Trauma (AAST) injury scales, and clinical hospital course were analyzed. RESULTS: A total of 140 patients (0.47% of all trauma patients) were identified with LUTI, with 72.1% of these presenting with blunt trauma. Bladder injuries were more common than urethral injuries (79% vs. 14%) with 6% of patients having both. In-hospital mortality was 9.2% (13/140). Among patients with LUTI, 115 patients (82%) received urology consultation. There was no significant difference in sex, age, or LOS (hospital and ICU) between the groups. The consult group had a lower mean ISS (21.7 vs 27.9, p = 0.034), but a higher mean AAST bladder injury scale (2.57 vs 2.00, p = 0.016), than the non-consult group. There was a statistically significant difference in the diagnosis methods between the two groups (χ2 test of independence, p = 0.002). CONCLUSION: Urology service is important in the management of LUTI with high AAST injury scale. While further study is needed to look at degree of urology service involvement in the management of LUTI, we recommend a consultation for severe LUTI or when the management of injuries is out of the comfort zone of the trauma surgeons. Whether consultation is obtained or not, there is room for improvement in appropriate work up of lower urinary tract injury.


Assuntos
Administração dos Cuidados ao Paciente/métodos , Encaminhamento e Consulta/organização & administração , Uretra/lesões , Bexiga Urinária/lesões , Ferimentos não Penetrantes/diagnóstico , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Estudos Retrospectivos , Índices de Gravidade do Trauma , Urologistas , Urologia/métodos , Ferimentos não Penetrantes/epidemiologia
9.
World J Urol ; 36(10): 1545-1553, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-29845320

RESUMO

PURPOSE: Neurogenic bladder due to spinal cord injury has significant consequences for patients' health and quality of life. Regular surveillance is required to assess the status of the upper and lower urinary lower urinary tracts and prevent their deterioration. In this review, we examine surveillance techniques in neurogenic bladder, describe common complications of this disease, and address strategies for their management. METHODS: This work represents the efforts of SIU-ICUD joint consultation on Urologic Management of the Spinal Cord injury. For this specific topic, a workgroup was formed and comprehensive literature search of English language manuscripts regarding neurogenic bladder management was performed using key words of neurogenic bladder. Articles were compiled, and recommendations in the chapter are based on group discussion and follow the Oxford Centre for Evidence-based Medicine system for Levels of Evidence (LOEs) and Grades of Recommendation (GORs). RESULTS: At a minimum, patients should undergo an annual history and physical examination, renal functional testing (e.g., serum creatinine), and upper tract imaging (e.g., renal ultrasonography). The existing evidence does not support the use of other modalities, such as cystoscopy or urodynamics, for routine surveillance. Urologic complications in neurogenic bladder patients are common and often more complex than in the general population. CONCLUSIONS: There is a shortage of high-quality evidence to support any particular neurogenic bladder surveillance protocol. However, there is consensus regarding certain aspects of regular genitourinary system evaluation in these patients. Proper surveillance allows the clinician to avoid or address common urological complications, and to guide, alter, or maintain appropriate therapeutic regimens for individual patients.


Assuntos
Traumatismos da Medula Espinal/complicações , Bexiga Urinaria Neurogênica/complicações , Bexiga Urinaria Neurogênica/terapia , Seguimentos , Humanos , Qualidade de Vida , Bexiga Urinaria Neurogênica/diagnóstico , Urodinâmica , Urologia
10.
Urology ; 104: 52-58, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28322903

RESUMO

OBJECTIVE: To assess the management and types of urologic complications in spinal cord injury (SCI) patients and to explore the risk factors for these complications. METHODS: A total of 43 SCI patients with a median follow-up of 45 (range 40-50) years were included in this retrospective study. All medical charts were reviewed for demographics, urologic complications, and bladder management. RESULTS: Recurrent urinary tract infection (UTI) was noted in all patients, with an average incidence of 6.1 cases per 5 years per person. UTI incidence peaked in the 1st and 10th 5-year intervals. Besides UTI, the most common complications were bladder stone (49%), hydronephrosis (47%), and vesicoureteral reflux (33%). Most complications initially occurred during the first 25 years post injury. Male gender, cervical injury, and condom catheter use were closely related to complications, particularly UTI and renal insufficiency. The bladder managements used for the longest period were condom catheter in men (79%) and clean intermittent catheterization in women (33%), with an average maintenance of 23.6 and 38.0 years, respectively. CONCLUSION: With long follow-up, a wide and complex range of urologic complications occurred in SCI patients and continued to do so throughout the period of follow-up. A greater risk of urologic complications may be seen with certain factors (male gender, cervical SCI, and condom catheter use); however, all patients with SCI are at risk of urinary complications over time. Thus, even long-term patients who are thought to be "stable" require regular follow-up and surveillance.


Assuntos
Traumatismos da Medula Espinal/complicações , Traumatismos da Medula Espinal/terapia , Urologia/métodos , Adulto , Idoso , Feminino , Seguimentos , Humanos , Hidronefrose/complicações , Cateterismo Uretral Intermitente/efeitos adversos , Masculino , Pessoa de Meia-Idade , Insuficiência Renal/complicações , Estudos Retrospectivos , Fatores de Risco , Cálculos da Bexiga Urinária/complicações , Cateterismo Urinário , Infecções Urinárias/complicações , Refluxo Vesicoureteral/complicações
11.
Robot Surg ; 3: 65-73, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-30697557

RESUMO

Abdominal sacrocolpopexy is considered the gold standard treatment for symptomatic pelvic organ prolapse (POP). Since its introduction, robotic-assisted sacrocolpopexy has emerged as a popular minimally invasive alternative to open repair. Epidemiologic data suggest that the number of women seeking surgical treatment for POP will increase to ~50% by 2050, and many of these women will be elderly. Advanced age should not preclude elective POP surgery. Substantial data suggest that medical comorbidities and other preoperative markers may be more important than age in predicting adverse surgical outcomes. POP surgery in the elderly has been extensively studied and found to be safe, but there is a paucity of information regarding robotic-assisted sacrocolpopexy in this population. Data are only beginning to emerge regarding the safety and efficacy of robotic surgery in the elderly, with most studies focusing on oncologic procedures. Preliminary studies in this setting suggest that elderly patients may benefit from a minimally invasive approach, although given their limited physiologic reserves, appropriate patient selection is essential. The purpose of this review article is to evaluate the stepwise management of POP in the elderly female, with a focus on the safety and feasibility of a robotic approach.

12.
Urology ; 85(3): 511-6, 2015 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25596154

RESUMO

OBJECTIVE: To evaluate the hospitalization rates in 2 pre-prostate biopsy antibiotic protocols. METHODS: Two prebiopsy protocols were compared. CiproAlone required ciprofloxacin 500 mg twice daily starting 1 day before biopsy and continuing for 3 days after biopsy (4 days total). Diabetic patients were prescribed ciprofloxacin for 4 days after biopsy. CiproCeft required 1 dose of oral ciprofloxacin 500 mg 1 hour before the biopsy and ceftriaxone 1 g intramuscular at the time of the biopsy. Hospitalization rates between the CiproAlone vs CiproCeft protocols were examined. RESULTS: A total of 4134 biopsies were identified-2093 in the CiproAlone cohort and 2041 in the CiproCeft cohort. The post-prostate biopsy infection hospitalization rate was 0.6% (14 patients) in the CiproAlone group vs 0.0% (0 patients) in the CiproCeft group (P <.0001). Of the patients hospitalized, 12 fit systemic inflammatory response syndrome (SIRS) criteria. Eight of 14 hospitalized patients fit the sepsis (SIRS and source of infection) criteria. Positive cultures (urine and/or blood) resulted from 71% (n = 10) of hospitalized patients. Antibiotic resistance was analyzed. Diabetes mellitus was associated with hospitalization after prostate biopsy (P = .01) in our population, but there was no difference between the 2 groups in the rates of diabetes mellitus (P = .46). Patient age, prostate-specific antigen level, number of biopsy cores obtained, race, and previous antibiotics exposure were not found to be independent predictors of post-transrectal ultrasonography biopsy hospitalization for infection using a multivariate regression analysis. CONCLUSION: A prophylactic prebiopsy protocol including 2 classes of antibiotics, single-dose ciprofloxacin, and single-dose intramuscular ceftriaxone reduced post-transrectal ultrasonography biopsy rates of hospitalizations compared to oral ciprofloxacin alone.


Assuntos
Antibacterianos/uso terapêutico , Antibioticoprofilaxia , Infecções Bacterianas/prevenção & controle , Ceftriaxona/administração & dosagem , Ciprofloxacina/administração & dosagem , Aspiração por Agulha Fina Guiada por Ultrassom Endoscópico , Admissão do Paciente/estatística & dados numéricos , Complicações Pós-Operatórias/prevenção & controle , Próstata/diagnóstico por imagem , Próstata/patologia , Idoso , Humanos , Injeções Intramusculares , Masculino , Cuidados Pré-Operatórios , Estudos Retrospectivos
13.
Indian J Urol ; 30(3): 318-25, 2014 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25097320

RESUMO

Pelvic organ prolapse (POP) is a prevalent condition with 1 in 9 women seeking surgical treatment by the age of 80 years. Goals of treatment are relief and prevention of symptoms, and restoration of pelvic floor support. The gold standard for surgical treatment of POP has been abdominal sacrocolpopexy (ASC). However, emerging technologies have allowed for more minimally invasive approach including the use of laparoscopic assisted sacrocolpopexy and robotic assisted sacrocolpopexy (RASC). We performed a PubMed literature search for sacrocolpopexy, "robotic sacrocolpopexy" and "RASC" and reviewed all retrospective, prospective and randomized controlled trials. The techniques, objective and subjective outcomes and complications are discussed. The most frequent technique involves a polypropylene Y mesh attached to the anterior and posterior walls of the vagina with the single arm attached to the sacrum. Multiple concomitant procedures have been described including hysterectomy, anti-incontinence procedures and concomitant vaginal prolapse repairs. There are few studies comparing RASC to ASC, with the longest follow-up data showing no difference in subjective and objective outcomes. Anatomic success rates have been reported at 79-100% with up to 9% of patients requiring successive surgery for recurrence. Subjective success is poorly defined, but has been reported at 88-97%. Most common complications are urinary retention, urinary tract infection, bladder injury and vaginal mucosal injury. Mesh exposure is reported in up to 10% of patients. RASC allows for a minimally invasive approach to treatment of POP with comparable outcomes and low complication rates.

14.
Urol Clin North Am ; 41(3): 445-52, ix, 2014 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-25063601

RESUMO

Neurogenic lower urinary tract dysfunction (NLUTD) affects many patients and requires close monitoring. Initial studies establishing patients at risk for upper tract disease revealed that high detrusor leak point pressures were predictive of upper tract disease. Urodynamics in patients with NLUTD have specific challenges. Initial studies in patients after an acute injury should be delayed until after the spinal shock phase. In children with spinal dysraphism, studies should be done early to established potential risk. The goals are maintaining low bladder pressures, decreasing risk of infection, and maintaining continence.


Assuntos
Sintomas do Trato Urinário Inferior/diagnóstico , Bexiga Urinaria Neurogênica/diagnóstico , Algoritmos , Disreflexia Autonômica/diagnóstico , Disreflexia Autonômica/fisiopatologia , Monitorização Ambulatorial da Pressão Arterial , Eletromiografia , Humanos , Rim/fisiopatologia , Traumatismos da Medula Espinal/complicações , Traumatismos da Medula Espinal/fisiopatologia , Bexiga Urinária/fisiopatologia , Urodinâmica
15.
Res Rep Urol ; 4: 71-6, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-24199184

RESUMO

PURPOSE: Determine the incidence of anterior (AZ) and transition (TZ) zone prostate cancers using a transperineal mapping approach. METHODS: A retrospective review of 137 patients with history of previous negative biopsy undergoing transperineal saturation biopsy for an elevated prostate-specific antigen (PSA), high-grade prostate intraepithelial neoplasia, atypical small acinar proliferation history, or abnormal digital rectal exam. The number of biopsy cores was determined by prostate volume and obtained using a predefined template. The electronic medical records were reviewed for patients' clinical and pathological characteristics. RESULTS: Forty-one of 137 patients (31.4%) had positive biopsy for prostate adenocarcinoma; 11 were from 24-core, 19 from 36-core, and 11 from 48-core sampling. Glands > 45 mL had a mean of 1.7 previous biopsies and a PSA of 9.1 ng/mL. Glands < 30 mL were 1.3 and 6.3 ng/mL and glands 30-45 mL were 1.4 and 6.5 ng/mL. Glands < 45 mL had a higher number of positive biopsies per total cores. Seven patients chose active surveillance while 34 chose treatment. Of the 36- and 48-cores biopsies, 2.2% and 1.5%, respectively, were positive in the TZ. One patient was AZ-positive, 1 was TZ-positive, and 18 were peripheral zone (PZ)-positive alone. Twelve patients had cancer detected in PZ and TZ. Two patients developed urinary retention and one had a urine infection. CONCLUSION: Transperineal saturation biopsy is a safe and efficacious method of prostate cancer detection in patients with previous negative biopsy and high suspicion for cancer. Few cancers were found to originate in the TZ or AZ alone. We recommend that initial biopsy templates should sample PZ with less focus on the TZ.

16.
J Urol ; 180(3): 836-43, 2008 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-18635231

RESUMO

PURPOSE: Angiomyolipomas classically present radiographically as fat containing lesions but some fail to demonstrate fat content. Histologically confirmed angiomyolipomas uniformly follow a benign course but rare epithelioid variants of angiomyolipoma can recur and metastasize. We investigated the clinical, radiographic and histological characteristics of each angiomyolipoma subtype. MATERIALS AND METHODS: Pertinent data were recorded for 209 patients surgically treated for angiomyolipoma in 219 kidneys from 1981 to 2007. Classic and fat poor angiomyolipomas were classified radiographically based on the presence or absence of fat and classified histologically based on the presence of triphasic, monophasic or epithelioid histology. RESULTS: Median radiographic size was 3.2, 4.9 and 10 cm in patients with a single angiomyolipoma (59% of patients), multiple angiomyolipomas and tuberous sclerosis (probable or definite), respectively. In these 3 groups 65%, 47% and 33% of lesions were not suspected radiographically (fat poor angiomyolipoma). Fat poor angiomyolipomas were more commonly single, smaller and in older patients. Triphasic histology was evident in 76% of angiomyolipomas with 16% demonstrating a predominance of 1 component and 8% containing epithelioid features. Despite potentially aggressive findings in 18% (eg presence within the perinephric fat, lymph node involvement) no angiomyolipoma recurred during a mean followup of 3.4 years (range 0 to 24). A total of 28 (13%) patients with angiomyolipoma had concomitant renal cell carcinoma. CONCLUSIONS: A surprisingly high number of resected angiomyolipomas was not suspected radiographically indicating the importance of precise radiographic characterization to minimize nephrectomy for fat poor angiomyolipoma, which should remain a research priority. In this sizeable single institution series no triphasic, monophasic or epithelioid angiomyolipoma recurred despite potentially aggressive findings in a substantial proportion of cases.


Assuntos
Angiomiolipoma/classificação , Neoplasias Renais/classificação , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Angiomiolipoma/diagnóstico por imagem , Angiomiolipoma/patologia , Angiomiolipoma/cirurgia , Carcinoma de Células Renais/complicações , Meios de Contraste , Diagnóstico Diferencial , Feminino , Humanos , Neoplasias Renais/diagnóstico por imagem , Neoplasias Renais/patologia , Neoplasias Renais/cirurgia , Masculino , Pessoa de Meia-Idade , Nefrectomia , Estudos Retrospectivos , Fatores de Risco , Tomografia Computadorizada por Raios X , Resultado do Tratamento , Esclerose Tuberosa/complicações
17.
BJU Int ; 100(4): 794-7, 2007 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-17590180

RESUMO

OBJECTIVE: To present two patients with the tuberous sclerosis complex in whom giant angiomyolipomas (AMLs) were managed conservatively for >20 years, as large (>4 cm) symptomatic AMLs are generally treated with embolization or nephrectomy because of the risks of haemorrhage. PATIENTS AND METHODS: The first patient initially presented with bilateral renal AMLs replacing >70% of his parenchymal volume, and a large left renal cyst. Since presentation he was hospitalized three times, but has had no transfusions or procedures to treat his AMLs. His renal function has remained stable during this 21-year interval. The second patient initially presented with bilateral renal AMLs that were not amenable to nephron-sparing surgery. After removing her nonfunctioning left kidney, the 24-cm AML in her right kidney was managed conservatively for >20 years, during which she had 44 transfusions and 11 hospitalizations before uncomplicated right nephrectomy and subsequent need for haemodialysis. CONCLUSION: Conservative management of AMLs can preserve renal function for >20 years in patients with tuberous sclerosis at high risk of end-stage renal disease.


Assuntos
Angiomiolipoma/terapia , Embolização Terapêutica/métodos , Neoplasias Renais/terapia , Esclerose Tuberosa/complicações , Adulto , Angiomiolipoma/etiologia , Transfusão de Sangue , Feminino , Hemorragia/prevenção & controle , Hospitalização , Humanos , Neoplasias Renais/etiologia , Masculino , Nefrectomia , Fatores de Tempo , Resultado do Tratamento , Esclerose Tuberosa/terapia
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