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1.
J Endourol ; 38(5): 438-443, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38468557

RESUMO

Objective: To compare outcomes in patients undergoing robotic-assisted radical cystectomy (RARC) with urinary diversion for bladder cancer with either the single-port (SP) or multiport (MP) robotic platform. Methods: All patients who underwent SP and MP RARC at our institution between January 2018 and January 2023 were retrospectively reviewed. Postoperative analgesia was administered by a departmentwide narcotic stewardship protocol, and inpatient and outpatient narcotic use was tracked. The available preoperative clinical, operative, and postoperative outcomes were analyzed using t-test, chi-square, and Fischer exact statistical measures. Kaplan-Meier analysis with log-rank testing was used to determine the freedom from high-grade (Clavien-Dindo grade ≥3) postoperative complications stratified by SP or MP robotic use. Results: Overall, 96 patients underwent RARC with urinary diversion at our institution, with 49 MP and 47 SP procedures performed. Preoperative clinical parameters including age, body mass index, prior abdominal surgery, and use of neoadjuvant chemotherapy were similar between the two groups. Patients undergoing SP RARC had a shorter operative time (386.0 ± 90.9 minutes vs 453.6 ± 94.8 minutes, p < 0.01) and faster return of bowel function (3.4 ± 1.4 days vs 4.5 ± 2.2 days, p < 0.01). However, both cohorts had similar length of hospitalization, postoperative narcotic use, pathologic staging, and rate of positive surgical margin. Within 3 months postoperatively, both cohorts had a similar high-grade complication, hospital readmission, and cancer recurrence rate. Conclusions: The SP robot allows a safe alternative surgical approach for RARC and offers similar postoperative outcomes compared to the MP robot.


Assuntos
Cistectomia , Procedimentos Cirúrgicos Robóticos , Neoplasias da Bexiga Urinária , Humanos , Cistectomia/métodos , Procedimentos Cirúrgicos Robóticos/métodos , Masculino , Feminino , Idoso , Pessoa de Meia-Idade , Estudos Retrospectivos , Resultado do Tratamento , Neoplasias da Bexiga Urinária/cirurgia , Dor Pós-Operatória/etiologia , Dor Pós-Operatória/tratamento farmacológico , Analgésicos/uso terapêutico , Derivação Urinária/métodos , Complicações Pós-Operatórias/etiologia , Analgesia/métodos , Duração da Cirurgia
2.
Curr Urol Rep ; 24(10): 471-476, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37395949

RESUMO

PURPOSE OF REVIEW: Our understanding of patterns of prostate cancer recurrence after primary treatment of localized disease has significantly evolved since the development of positron emission tomography (PET) agents targeting prostate cancer. Previously, most biochemical recurrences were not associated with imaging correlates when restaging with computed tomography (CT), magnetic resonance imaging (MRI), or bone scintigraphy and, hence, were typically assumed to represent occult metastases. A rising prostate specific antigen (PSA) after previous local therapy prompting a PET scan showing uptake limited to regional lymph nodes is an increasingly common clinical scenario as advanced prostate cancer imaging becomes more widely utilized. The optimal management strategy for patients who have lymph node recurrent prostate cancer is both unclear and evolving, particularly in terms of local and regionally directed therapies. Stereotactic body radiation therapy (SBRT) utilizes ablative radiation doses with steep gradients to achieve local tumor control while sparing nearby normal tissues. SBRT is an attractive therapeutic modality due to its efficacy, favorable toxicity profile, and flexibility to administer elective doses to areas of potential occult involvement. The purpose of this review is to briefly describe how SBRT is being implemented in the era of PSMA PET for the management of solely lymph node recurrent prostate cancer. RECENT FINDINGS: SBRT has been shown to effectively control individual lymph node tumor deposits within the pelvis and retroperitoneum for prostate cancer and is well-tolerated with a favorable toxicity profile. However, a major limitation thus far has been the lack of prospective trials supporting the use of SBRT for oligometastatic nodal recurrent prostate cancer. As further trials are conducted, its exact role in the treatment paradigm of recurrent prostate cancer will be better established. Although PET-guided SBRT appears feasible and potentially beneficial, there is still considerable uncertainty about the use of elective nodal radiotherapy (ENRT) in patients with nodal recurrent oligometastatic prostate cancer. PSMA PET has undoubtedly advanced imaging of recurrent prostate cancer, revealing anatomic correlates for disease recurrence that previously went undetected. At the same time, SBRT continues to be explored in prostate cancer with feasibility, a favorable risk profile, and satisfactory oncologic outcomes. However, much of the existing literature comes from the pre-PSMA PET era and integration of this novel imaging approach has led to greater focus on new and ongoing clinical trials to rigorously evaluate this approach and compare to other established treatment modalities utilized for oligometastatic, nodal recurrence of prostate cancer.


Assuntos
Neoplasias da Próstata , Radiocirurgia , Masculino , Humanos , Tomografia por Emissão de Pósitrons combinada à Tomografia Computadorizada/métodos , Recidiva Local de Neoplasia/diagnóstico por imagem , Recidiva Local de Neoplasia/radioterapia , Recidiva Local de Neoplasia/patologia , Neoplasias da Próstata/diagnóstico por imagem , Neoplasias da Próstata/radioterapia , Neoplasias da Próstata/patologia , Tomografia por Emissão de Pósitrons , Linfonodos/diagnóstico por imagem , Linfonodos/patologia , Terapia de Salvação
3.
Artigo em Inglês | MEDLINE | ID: mdl-37520408

RESUMO

Background: According to the World Health Organization, by the end of 2020, an estimated 7.8 million people was living with breast cancer diagnosed between 2015 and 2020; in Saudi Arabia, more than fifty percent of cancer cases are detected in late stages, which results in increased mortality rates and reduces the chances of remission. Breast cancer screening using mammography in women fifty years and older worldwide and in women forty years and older in Saudi Arabia shows a significant decrease in morbidity and mortality. However, screening rates are not satisfactory and require further investigation. Methods: This cross-sectional study included women aged 40 years and older. Data was collected through an online survey distributed via social media platforms to all regions of Saudi Arabia. Chi-square and Fisher's exact tests were used to examine the difference in the distribution of study variables among women who had received breast screening and those who had not. A logistic regression model was used to estimate the risk of not having breast cancer screening. Results: A total of 973 participants completed the survey. Among respondents, 476 (48.9%) had been screened at least once in their lifetime. The main motivators for screening were: receiving an advice from a physician (41.8%), interest in early detection (39.8%), and receiving free mammography (29.7%). On the other hand, the main barriers to receiving breast cancer screening were: finding screening unnecessary (24.2%), believing screening to be painful (22.1%), and fearing abnormal results (18.6%). Conclusion: We found that nearly half of the targeted screening group had never received mammography screening. These results warrant urgent attention, as early detection is key to better outcomes. Our study's results aid in better understanding the public's points of view and inform interventions to improve breast cancer.

4.
Diagnostics (Basel) ; 13(11)2023 May 26.
Artigo em Inglês | MEDLINE | ID: mdl-37296712

RESUMO

Tissue changes and the enlargement of the prostate, whether benign or malignant, are among the most common groups of diseases that affect men and can have significant impacts on length and quality of life. The prevalence of benign prostatic hyperplasia (BPH) increases significantly with age and affects nearly all men as they grow older. Other than skin cancers, prostate cancer is the most common cancer among men in the United States. Imaging is an essential component in the diagnosis and management of these conditions. Multiple modalities are available for prostate imaging, including several novel imaging modalities that have changed the landscape of prostate imaging in recent years. This review will cover the data relating to commonly used standard-of-care prostate imaging modalities, advances in newer technologies, and newer standards that impact prostate gland imaging.

5.
Vasc Endovascular Surg ; 56(8): 812-816, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-35950908

RESUMO

INTRODUCTION: Although rare, as the population ages, abdominal aortic aneurysm synchronous to abdominal malignancies, as renal cell carcinoma, is expected to become more prevalent. There are only two case reports of minimally invasive surgeries to treat these synchronous diseases, with endovascular aortic repair and laparoscopic nephrectomy, but they were performed in two stages, with iodinated contrast and without robotic assistance. CASE REPORT: We herein present a case of a 71-year-old patient with chronic kidney disease, a 6.4 cm infra-renal abdominal aortic aneurysm associated and a suspicious 6 cm solid-cystic expansile lesion in the right kidney, successfully treated at one stage with endovascular aortic repair using carbon dioxide as a contrast medium and with robotic right partial nephrectomy, aiming to preserve the renal function as much as possible. The patient's postoperative course was free of complications with hospital discharge on the fifth postoperative day, with a serum creatinine of 0.84 mg/dL. CONCLUSION: single-stage minimally invasive surgical treatment of AAA and RCC can be a safe and feasible approach. Combining a robot-assisted laparoscopic partial nephrectomy with an EVAR using carbon dioxide as a contrast medium was safe and successfully preserved renal function.


Assuntos
Aneurisma da Aorta Abdominal , Implante de Prótese Vascular , Carcinoma de Células Renais , Procedimentos Endovasculares , Neoplasias Renais , Procedimentos Cirúrgicos Robóticos , Robótica , Idoso , Aneurisma da Aorta Abdominal/complicações , Aneurisma da Aorta Abdominal/diagnóstico por imagem , Aneurisma da Aorta Abdominal/cirurgia , Dióxido de Carbono , Carcinoma de Células Renais/diagnóstico por imagem , Carcinoma de Células Renais/cirurgia , Creatinina , Humanos , Neoplasias Renais/diagnóstico por imagem , Neoplasias Renais/cirurgia , Nefrectomia , Resultado do Tratamento
6.
Cureus ; 14(12): e33022, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36589701

RESUMO

Introduction The good qualities of a psychiatrist can vary when asking a psychiatrist, a resident, a student, or even a patient. The patient's perspective, however, is of utmost importance and can be extremely unique. Our study aims to visualize and analyze the perspective of outpatients of the psychiatric department at King Fahad Hospital University on what qualities make a good and competent psychiatrist. As psychiatric medicine depends a lot on the psychological aspect, it yields high importance on studying how patients perceive and see their doctors in different regions of the world. For this reason, we conducted our study in Al-Khobar, Kingdom of Saudi Arabia (KSA). Materials and methods A self-structured questionnaire named "What Qualities Make a Good and Competent Psychiatrist?" was developed and used to achieve the study objectives. It encompasses six sections: patients' personal data and demographics, patients' medical data, psychiatrists' personal traits, knowledge domain, social domain, and clinical setting domain. Results After data collection and analysis, our results showed the following. Patients did not have a generalized preference for personal traits or demographics; however, they preferred Saudi and Arabic-speaking physicians among others. Patients preferred their psychiatrists to be up to date with current research. The score per item is the lowest in the clinical domain, indicating that for the respondents, the clinical domain is the most important trait of a psychiatrist. Of the patients, 66.8% reported that appropriate grooming and clothing were crucial for a psychiatrist. Empathy and proper communication were also very important from the patients' points of view. Social and knowledge domains are also of extreme importance in our region. Discussion In our study, there seems to be no preference toward a psychiatrist's demographic traits with the exception of a Saudi nationality and being an Arabic speaker. The traits explored in this study are categorized into three domains: clinical setting domain, knowledge domain, and social domain. Of the three domains mentioned, the clinical setting domain was deemed the most important, followed by the social and knowledge domains. In a study conducted in Singapore, the social characteristics of the psychiatrist, which represented care and sympathy, were the main concern of patients. A study conducted in the UK showed that the participants were less concerned with the organizational social aspects of the medical processes than the clinical management components. Although the overall requirement for a knowledgeable, skilled, and socially competent psychiatrist and a proper clinical setting is sought by most psychiatric patients in different cultures and countries, there are also significant differences in the priorities of such characteristics. This emphasizes how every region has its standards for this occupation. Conclusion The results of this study suggest a variety of patients' and guardians' perspectives in different cultures with the clinical setting being an integral part of the psychiatrist's practice in Al-Khobar, KSA. The results showed that the clinical setting domain was the most critical domain, followed by social and knowledge domains. To improve patient experience and satisfaction, certain actions should be taken into consideration in our region.

7.
Urol Pract ; 8(5): 581-582, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37145406
8.
J Endourol ; 23(7): 1183-6, 2009 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-19530900

RESUMO

PURPOSE: To evaluate prospectively the actual bladder perforation incidence during transurethral resection of bladder tumor (TURB) performed by residents and to identify possible predisposing factors to such condition. PATIENTS AND METHODS: Thirty-four patients with bladder tumor were submitted to TURB in our academic institution in April 2006, and were prospectively studied. Procedures were all done by senior residents under an attending direct supervision. All patients had a cystograms performed after the procedure by the injection of 400 mL of saline-diluted contrast solution with low-pressure infusion through the Foley catheter. The cystograms were evaluated blindly by a single radiologist. All patients were examined by cystoscopy and/or CT every 3 months for the first 2 years postoperatively. RESULTS: The cystogram showed contrast leaking compatible with bladder perforation in 17 (50%) cases. None of the perforations were recognized intraoperatively by the surgeon. All perforations were extraperitoneal and managed conservatively. There was no significant correlation between the incidence of bladder perforation and the patient age (p = 0.508), the tumor stage (p = 0.998), the tumor grade (p = 0.833), the number of lesions (p = 0.394), and the tumor size (p = 0.651). The only factor that had impact on the development of bladder perforation was tumor localization at the bottom of the bladder (p = 0.035; OR, 6750; 95% CI, 1.14, 39.8). CONCLUSION: Asymptomatic perforations of the bladder wall occur very frequently after a TURB procedure performed by residents in training and, most of the time, are not noticed by the surgeon. Localization of the tumor at bladder dome was the only factor that negatively influenced perforation rates.


Assuntos
Internato e Residência , Uretra/cirurgia , Doenças da Bexiga Urinária/epidemiologia , Doenças da Bexiga Urinária/etiologia , Neoplasias da Bexiga Urinária/cirurgia , Procedimentos Cirúrgicos Urológicos/efeitos adversos , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade
10.
Urol Int ; 81(2): 186-90, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-18758217

RESUMO

AIM: To evaluate percutaneous cryotherapy as a primary treatment option for prostate cancer, comparing different risk groups. PATIENTS AND METHODS: Forty-seven prostate cryoablation procedures were performed on 44 patients. Patients median age was 70.9, and average pretreatment PSA of 13.8 ng/dl. Patients were divided into low-risk (13 patients), high-risk (24 patients) and radiation failure patients (7 patients). The follow-up period ranged from 18 to 60 months (median 41 months). RESULTS: In the low-risk group, we found after 12 and 24 months of follow-up, 92 and 86% of patients free of PSA relapse (PSA <1 ng/ml), respectively. In the high-risk group, the PSA failure was 39 and 52.9%. For the radiation failure group, 86 and 71.4% of patients had PSA below 1 ng/dl. At 48 months of follow-up, 80% of the low-risk patients, 42.8% of the high-risk group and 71.4% of the radiation failure group were free of PSA relapse. The complication rates were low, with 13% of urinary incontinence and no cases of rectal injury. CONCLUSION: Prostate cryoablation is a viable and promising minimally invasive alternative for localized or locally advanced prostate cancer patients.


Assuntos
Criocirurgia , Neoplasias da Próstata/patologia , Neoplasias da Próstata/cirurgia , Idoso , Idoso de 80 Anos ou mais , Humanos , Masculino , Pessoa de Meia-Idade , Procedimentos Cirúrgicos Minimamente Invasivos , Invasividade Neoplásica , Antígeno Prostático Específico/sangue , Fatores de Risco , Resultado do Tratamento
12.
Clinics (Sao Paulo) ; 62(2): 109-12, 2007 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-17505693

RESUMO

PURPOSE: To evaluate percutaneous cryotherapy as a primary treatment option for high-risk prostate cancer patients. PATIENTS AND METHODS: From October 2000 to February 2005, 21 high-risk (Gleason e.8 and/or PSA > 10 and/or stage > T2a) prostate cancer patients underwent 24 percutaneous prostate cryoablation procedures. Patients' median age was 70.9, and the average pretreatment PSA was 19.5 ng/dL. The follow-up period ranged from 6 to 60 months (median, 41 months). RESULTS: The PSA failure rate was 39%, 52.9%, and 42.8% at 12, 24, and 60 months of follow-up, respectively. Overall complication rates were low, with 8% of urinary incontinence and no cases of rectal injury; however, 96% of erectile dysfunction occurred. The cryoablation procedure failed in 12 patients (57.2%); 7 (58.3%) of these were local failures (positive prostate biopsies). CONCLUSION: Percutaneous cryoablation of the prostate is a safe minimally invasive treatment, but it has poor PSA-free survival outcomes in high-risk prostate cancer patients.


Assuntos
Criocirurgia/métodos , Recidiva Local de Neoplasia/cirurgia , Neoplasias da Próstata/cirurgia , Terapia de Salvação/métodos , Idoso , Idoso de 80 Anos ou mais , Intervalo Livre de Doença , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Antígeno Prostático Específico/sangue , Risco
13.
Clinics ; 62(2): 109-112, Apr. 2007. graf
Artigo em Inglês | LILACS | ID: lil-449648

RESUMO

PURPOSE: To evaluate percutaneous cryotherapy as a primary treatment option for high-risk prostate cancer patients. PATIENTS AND METHODS: From October 2000 to February 2005, 21 high-risk (Gleason eò8 and/or PSA > 10 and/or stage > T2a) prostate cancer patients underwent 24 percutaneous prostate cryoablation procedures. Patients' median age was 70.9, and the average pretreatment PSA was 19.5 ng/dL. The follow-up period ranged from 6 to 60 months (median, 41 months). RESULTS: The PSA failure rate was 39 percent, 52.9 percent, and 42.8 percent at 12, 24, and 60 months of follow-up, respectively. Overall complication rates were low, with 8 percent of urinary incontinence and no cases of rectal injury; however, 96 percent of erectile dysfunction occurred. The cryoablation procedure failed in 12 patients (57.2 percent); 7 (58.3 percent) of these were local failures (positive prostate biopsies). CONCLUSION: Percutaneous cryoablation of the prostate is a safe minimally invasive treatment, but it has poor PSA-free survival outcomes in high-risk prostate cancer patients.


OBJETIVO: Avaliar a crioterapia percutânea como tratamento primário para o câncer de próstata de alto risco. PACIENTES E MÉTODOS: De outubro de 2000 a fevereiro de 2005, 21 pacientes com câncer de próstata de alto risco foram submetidos a 24 crioablações de próstata como tratamento primário. A mediana de idade dos pacientes foi de 70,9, e a média do PSA pré-tratamento de 19,5 ng/dl. O tempo de seguimento variou de 6 a 60 meses (mediana de 41 meses). RESULTADOS: Os índices de falha do PSA foram de 39 por cento e 52,9 por cento respectivamente aos 12 e 24 meses de seguimento. A sobrevida livre de doença em 5 anos foi de 42,8 por cento. De maneira geral os índices de complicações foram baixos, com 8 por cento de incontinência urinária e nenhum caso de lesão retal. Os índices de impotência foram de 96 por cento. Em doze pacientes (57,2 por cento) onde houve falha da crioablação, 7 (58,3 por cento) apresentaram recidivas locais (biópsia positiva) e os demais recidiva a distância. CONCLUSÃO: A crioablação percutânea da próstata é um tratamento minimamente invasivo da próstata, seguro, porém ainda com resultados modestos em pacientes com câncer de próstata de alto risco, quando se considera a sobrevida livre de doença em 5 anos, havendo portanto necessidade de associação de outras modalidades terapêuticas no tratamento deste grupo específico de doentes.


Assuntos
Idoso , Idoso de 80 Anos ou mais , Humanos , Masculino , Pessoa de Meia-Idade , Criocirurgia/métodos , Recidiva Local de Neoplasia/cirurgia , Neoplasias da Próstata/cirurgia , Terapia de Salvação/métodos , Intervalo Livre de Doença , Seguimentos , Antígeno Prostático Específico/sangue , Risco
14.
Int. braz. j. urol ; 29(1): 43-44, Jan.-Feb. 2003. ilus
Artigo em Inglês | LILACS | ID: lil-347566

RESUMO

Leiomyosarcoma of the renal vein is a rare tumor of complex diagnosis. We presented a case of renal vein leiomyosarcoma detected in a routine study. The primary treatment was complete surgical removal of the mass. In cases where surgical removal is not possible the prognosis is poor, with high rates of local recurrence and distant spread

15.
Int Braz J Urol ; 29(1): 43-4, 2003.
Artigo em Inglês | MEDLINE | ID: mdl-15745467

RESUMO

Leiomyosarcoma of the renal vein is a rare tumor of complex diagnosis. We presented a case of renal vein leiomyosarcoma detected in a routine study. The primary treatment was complete surgical removal of the mass. In cases where surgical removal is not possible the prognosis is poor, with high rates of local recurrence and distant spread.

16.
Int Braz J Urol ; 28(4): 311-5; discussion 316, 2002.
Artigo em Inglês | MEDLINE | ID: mdl-15748336

RESUMO

OBJECTIVE: To evaluate ureteroscopy as a treatment option for women presenting ureteral calculi during pregnancy. MATERIALS AND METHODS: Eighteen pregnant patients presenting renal colic and indication of surgical treatment for ureteral calculi were analyzed. Patients were 20 to 34 years old (medium = 28), and the gestation period ranged from 12 to 34 weeks (medium = 18). Lumbar pain was present in 14 patients, and 4 had diffuse abdominal pain. Four patients were febrile in the occasion of the examination. Thirteen patients presented microscopic hematuria, 8 leucocituria, and 4 positive urine culture. The stone was detected by ultrasonography (US) in 12 patients. Magnetic resonance imaging (MRI) was performed in 2 cases, and did not demonstrate calculi. The stone location was: 1 in the superior ureter (pregnancy of 15 weeks), 4 in the medium ureter (pregnancy of 12, 15, 18 and 20 weeks), 12 in the inferior ureter, and 1 was not determined. The surgical indication was difficult pain control, fever, and presence of uterine contractions. RESULTS: Double-J insertion, as single treatment, was possible in 4 patients and it was kept in place for up to 2 weeks after delivery. Among the patients submitted to ureteroscopy, the calculi retrieval was always possible, except in 1 case where the calculus was not located by US, MRI or ureteroscopy. In 2 patients, the ultrasonic lithotriptor was used and in 11 the stone was removed intact with a basket. There were no complications due to the procedure and all pregnancies were carried to full term. CONCLUSION: Rigid ureteroscopy for extraction of ureteral calculi during pregnancy is efficient and safe.

17.
Rev. Hosp. Clin. Fac. Med. Univ. Säo Paulo ; 45(3): 132-4, maio-jun. 1990. ilus
Artigo em Português | LILACS | ID: lil-103695

RESUMO

Os autores apresentam o caso de um paciente do sexo masculino com hiperplasia nodular focal do fígado e história de uso prolongado de ketoconazol, sem nenhum tratamento prévio com estrógenos ou andrógenos de qualquer espécie, e sem nenhuma causa aparente de hiperestrogenismo. Sugerimos, neste trabalho, uma associaçäo etiopatogênica entre o uso prolongado de ketoconazol e a hiperplasia nodular focal do fígado, visto que esta droga pode levar a auma inibiçäo da esteroidogênese e aumento da relaçäo estrógeno/testosterona (E/T), que apresenta importante papel na patogênese de vários tumores hepáticos


Assuntos
Adulto , Humanos , Masculino , Hiperplasia/etiologia , Cetoconazol/efeitos adversos , Neoplasias Hepáticas/etiologia , Neoplasias Hepáticas/cirurgia , Fígado/patologia
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