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1.
World J Urol ; 42(1): 568, 2024 Oct 08.
Artículo en Inglés | MEDLINE | ID: mdl-39379730

RESUMEN

PURPOSE: The aim of the present study is to assess the role of indocyanine green (ICG) to evaluate distal ureteral vascularity during robot-assisted radical cystectomy (RARC) with intracorporeal urinary diversion and its impact on the incidence of benign ureteroenteric strictures (UES). METHODS: The study included patients who underwent RARC for bladder cancer between 2018 and 2023. All patients included underwent intracorporeal urinary diversion with ileal conduit or neobladder. Bricker technique was performed in all ureteroenteric anastomosis. ICG was employed during the study period to evaluate ureteral vascularity. We divided patients into 2 groups depending on the utilization of ICG during surgery and compared demographic, clinicopathological and perioperative outcomes, including benign UES rates. RESULTS: We identified 221 patients that underwent RARC with intracorporeal urinary diversion. Ileal conduit was performed in 173 (78.3%) patients and neobladder in 48 (21.7%) cases. A total of 142 (64.3%) and 79 (35.7%) patients were in the non-ICG and ICG group, respectively. With a median follow-up of the entire cohort of 21.1 months, there were no differences in the rate of benign UES after RARC between the non-ICG and the ICG group (p = 0.901). In the non-ICG group, 26 (18.3%) patients developed benign UES and in the ICG group 15 (19.0%) patients. Most of the strictures appeared in the left ureter in both groups (80.8% non-ICG vs. 66.7% ICG, p = 0.599). Median time to stricture diagnosis was 4 months (IQR 3-7.25) for the non-ICG and 3 months (IQR 2-5) for the ICG group (p = 0.091). The ICG group had a slightly greater length of ureter resected compared with the non-ICG group (1.5 vs. 1.3 cm, p = 0.007). CONCLUSION: In our experience, choosing to use ICG intraoperatively to evaluate distal ureteral vascularity may not reduce the rate of benign UES after robot-assisted radical cystectomy with intracorporeal urinary diversion and Bricker ureteroileal anastomosis.


Asunto(s)
Cistectomía , Verde de Indocianina , Procedimientos Quirúrgicos Robotizados , Uréter , Neoplasias de la Vejiga Urinaria , Derivación Urinaria , Humanos , Derivación Urinaria/métodos , Cistectomía/métodos , Procedimientos Quirúrgicos Robotizados/métodos , Masculino , Femenino , Persona de Mediana Edad , Anciano , Uréter/cirugía , Neoplasias de la Vejiga Urinaria/cirugía , Estudios Retrospectivos , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/etiología , Colorantes , Constricción Patológica/etiología
2.
Int J Clin Oncol ; 2024 Oct 09.
Artículo en Inglés | MEDLINE | ID: mdl-39379757

RESUMEN

BACKGROUND: Radical cystectomy in women generally includes the removal of the uterus, ovaries, and anterior vaginal wall, but the criteria for reproductive organ sparing are not clear. METHODS: A total of 2674 patients with bladder cancer were retrospectively reviewed, having undergone cystectomy at this nationwide multicenter from January 2013 to December 2019. We evaluated the incidence of malignancy in reproductive organs in a cohort of 417 women and analyzed the clinicopathological features of reproductive organ involvement. Recurrence-free survival and overall survival were reported using Kaplan-Meier survival curves. RESULTS: Median follow-up was 36.9 months. Of the 417 patients with urothelial carcinoma of the bladder, 325 underwent hysterectomy, and 92 had a spared uterus and anterior wall of the vagina. Twenty-nine (8.9%) patients exhibited reproductive organ involvement; this consisted of 22 (6.8%) uteri, 16 (4.9%) vaginas, and two (0.6%) ovaries. Incidental primary reproductive malignancies were found in only two (0.6%) patients. Recurrence-free survival and overall survival were significantly shorter in patients with reproductive organ involvement than in those without. Patients with reproductive organ involvement were more likely to have tumors with ≥ cT3 or sub-localization at the posterior/trigone/bladder neck. CONCLUSIONS: The risk of reproductive organ involvement cannot be ignored in women undergoing radical cystectomy for urothelial carcinoma of the bladder, therefore, the eligibility criteria for reproductive organ preservation should be considered carefully.

3.
J Urol ; : 101097JU0000000000004262, 2024 Oct 02.
Artículo en Inglés | MEDLINE | ID: mdl-39357009

RESUMEN

PURPOSE: Patients treated with radical cystectomy experience a high rate of postoperative complications and frequent hospital readmissions. We sought to explore the utility of the Care Assessment Need (CAN) score, derived from electronic health data, to estimate the risk of these adverse clinical outcomes, thereby aiding patient counseling and informed treatment decision-making. MATERIALS AND METHODS: We retrospectively examined data from 982 patients with bladder cancer who underwent radical cystectomy between 2013 and 2018 within the national Veterans Health Administration system. We tested for associations between the preoperative CAN score and length of stay, discharge location, and readmission rates. RESULTS: We observed a correlation between higher CAN scores and longer hospital stays (adjusted relative risk = 1.03 [95% CI: 1.02-1.05]). An increased CAN score was also linked to greater odds of discharge to a skilled nursing facility or death (adjusted odds ratio = 1.16 [95% CI: 1.06-1.26]). Furthermore, the score was associated with hospital readmission at both 30 and 90 days postdischarge (adjusted HR = 1.03 [95% CI: 1.00-1.07] and 1.04 [95% CI: 1.00-1.07], respectively). CONCLUSIONS: The CAN score is associated with length of hospital stay, discharge to a skilled nursing facility, and readmission within 30 and 90 days after radical cystectomy. These findings highlight the potential of health care systems leveraging electronic health records for automatically calculating multidimensional tools, such as the CAN score, to identify patients at risk of adverse clinical outcomes after radical cystectomy.

4.
Urol Oncol ; 2024 Oct 23.
Artículo en Inglés | MEDLINE | ID: mdl-39448299

RESUMEN

OBJECTIVES: Radical cystectomy with urinary diversion is the gold standard treatment for bladder cancer (high-risk/muscle invasive). The transperitoneal approach is associated with significant gastrointestinal complications like ileus. In the elderly and frail with a single functional kidney, we describe an extraperitoneal technique of radical cystectomy, with a ureterostomy, to be performed without general anesthesia. MATERIALS AND METHODS: The elderly, frail, and high-risk candidates for general anesthesia, with a prior history of nephroureterectomy with a second primary muscle-invasive bladder cancer, were chosen. All patients underwent the described procedure under combined spinal and epidural anesthesia. The posterior dissection was retrograde, caudal to cranial, with the peritoneum being opened only for resection of the dome. A cutaneous ureterostomy was fashioned on the side of the functional kidney. Peri-operative parameters were assessed for early recovery in this high-risk group. RESULTS: The mean age was 82 years (range: 73-91), with Charleson Comorbidity Index 5, and were all deemed unfit for neoadjuvant chemotherapy. With a median duration of 127.5 minutes, an average blood loss of 225ml, and no patient requiring general anesthesia; early ambulation, early return of bowel function, and a lesser hospital stay (7 days) with minimal morbidity were achieved. Negative surgical margins were achieved in all cases, with a mean harvest of 29 lymph nodes. Only 1 patient developed stomal stenosis. The cause-specific survival (CSS) is 100% at 2 years. CONCLUSIONS: The highlighting features are the early return of bowel function (flatus passage on day 1) and the avoidance of the cardio-pulmonary complications of general anesthesia. The extraperitoneal cystectomy offers a promising alternative in this select group and warrants further studies to extrapolate this technique for bilateral urinary drainage.

5.
World J Urol ; 42(1): 591, 2024 Oct 23.
Artículo en Inglés | MEDLINE | ID: mdl-39441314

RESUMEN

BACKGROUND: The aim of this study was to evaluate the differences in perioperative outcomes between transperitoneal and retroperitoneal techniques in cutaneous ureterostomy (CUS). METHODS: Between 2018 and 2023, 55 patients underwent CUS following robot-assisted radical cystectomy. Among the 55 patients, we compared 33 patients who underwent transperitoneal CUS (t-CUS) and 22 who underwent retroperitoneal CUS (r-CUS). RESULTS: Compared with the r-CUS group, the t-CUS group had significantly shorter operative times (p < 0.001); significantly less estimated blood loss (p < 0.001); and significantly lower incidence of complications (Clavien-Dindo classification grade ≤ 2) within 30 days (p = 0.005). Unexpectedly, the incidence of ileus within 30 days was lower, though the difference was not statistically significant (p = 0.064). During the median follow-up period of 24.3 months, no ileus was observed in either group after 30 days postoperatively. There was no significant difference in the stent-free rate between the groups (p = 0.449). There were also no significant differences in the rates of change in estimated glomerular filtration rate from preoperatively at 3, 6, 12, and 24 months postoperatively between the groups (p = 0.590, p = 0.627, p = 0.741, and p = 0.778, respectively). CONCLUSIONS: Compared with r-CUS, t-CUS was associated with a shorter operative time and lower incidence of perioperative complications, including gastrointestinal complications. We believe that t-CUS can be performed safely and effectively.


Asunto(s)
Cistectomía , Complicaciones Posoperatorias , Procedimientos Quirúrgicos Robotizados , Ureterostomía , Neoplasias de la Vejiga Urinaria , Humanos , Cistectomía/métodos , Cistectomía/efectos adversos , Masculino , Femenino , Procedimientos Quirúrgicos Robotizados/métodos , Persona de Mediana Edad , Anciano , Ureterostomía/métodos , Espacio Retroperitoneal , Neoplasias de la Vejiga Urinaria/cirugía , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/etiología , Estudios Retrospectivos , Peritoneo , Tempo Operativo
6.
Urol Oncol ; 2024 Oct 22.
Artículo en Inglés | MEDLINE | ID: mdl-39443252

RESUMEN

INTRODUCTION: To report the long-term outcomes of robot-assisted radical cystectomy (RARC) for the treatment of muscle invasive and high-risk non-muscle invasive bladder cancer. METHODS: We reviewed a single tertiary center database of RARC from 2004 to 2020. Concomitant extended pelvic lymph node dissection and extracorporeal urinary diversion were performed. Cox regression analysis and the Kaplan-Meier method were used to identify factors associated with and report time-to-event estimations of recurrence-free survival and overall survival. Clavien-Dindo complications were identified, categorized, and substratified by time from surgery within 90-days and between 90-days and >5-years postoperatively. RESULTS: A total of 510 patients with median follow-up of 57.1 months (IQR 21.8-103.6) were included. Continent diversion was performed in 259 (51%) patients. Of the 340 (67%) ≥cT2 patients, 153 (45%) received cisplatin-based neoadjuvant chemotherapy. Recurrence was identified in 157 (31%) patients, and 118 (23%) died from bladder cancer. The overall complication rate was 52% with 267 (41%) major grade ≥ III events. Infectious (25%) and genitourinary (22%) complications were the most common irrespective of the time interval beyond 90-days. The risk of recurrence or death were increased by extravesical disease (HR 1.91 and 1.97, respectively) and lymph node positivity (HR 4.58 and 2.42, respectively) in multivariable analysis (all, P < 0.001). The estimated 5-, and 10-year recurrence-free and overall survival rates were 69% and 64% and 61% and 44%, respectively. CONCLUSIONS: RARC is a durable treatment that optimizes the probability of cure for patients requiring extirpation for bladder cancer. Targeting the modifiable complications of radical surgery may further improve the risk/benefit ratio of RARC.

7.
BJU Int ; 2024 Oct 27.
Artículo en Inglés | MEDLINE | ID: mdl-39462874

RESUMEN

OBJECTIVE: To conduct a population-based study examining cancer-specific mortality (CSM) and other-cause mortality (OCM) differences in patients with radiation-induced secondary bladder cancer (RT-BCa) vs those with primary bladder cancer (pBCa) undergoing radical cystectomy (RC). METHODS: Within the Surveillance, Epidemiology, and End Results database (2004-2020), we identified patients with T2-4N0-3M0 bladder cancer treated with RC, who had previously been treated with external beam radiation therapy (EBRT) or brachytherapy for prostate cancer, as well as patients with T2-4N0-3M0 pBCa treated with RC. Cumulative incidence plots and multivariable competing risks regression (CRR) models were used to assess CSM after additional adjustment for OCM. The same methodology was then repeated based on organ-confined (OC: T2N0M0) and non-organ-confined (NOC: T3-4 and/or N1-3) disease. RESULTS: Of 9957 RC patients, RT-BCa was identified in 347 (3%) compared with 9610 (97%) who had pBCa. In multivariable CRR models, no CSM differences were recorded in the overall comparison (P = 0.8), nor in sub-groups based on OC and NOC disease (P = 0.8 and 0.7, respectively). Conversely, multivariable CRR models identified RT-BCa as an independent predictor of 1.3-fold higher OCM in the overall cohort and of 1.5-fold higher OCM in those with NOC disease. In a sensitivity analysis of patients with NOC disease, EBRT was associated with higher OCM rates (hazard ratio 1.5). By contrast, OCM rates were not different in those with OC disease (P = 0.8). CONCLUSION: Our study showed that RC for RT-BCa was associated with similar CSM rates as RC for pBCa, regardless of disease stage. However, patients who had undergone EBRT exhibited significantly higher OCM in the NOC sub-group.

8.
Urol Oncol ; 2024 Oct 08.
Artículo en Inglés | MEDLINE | ID: mdl-39384421

RESUMEN

INTRODUCTION: The trigone/urethra (T/U) has a distinct embryologic origin and a different histologic morphology compared to the rest of the urinary bladder. We sought to determine the association between tumors involved in the T/U and the presence of variant histology, pathologic, and oncologic outcomes in patients who underwent robot-assisted radical cystectomy (RARC). METHODS: Tumor location was classified into 2 groups: tumors in the bladder walls only, or tumors in the T/U area, with or without involvement of other bladder walls. Univariable and multivariable Cox regression models were used to determine the association between T/U with recurrence-specific (RSS), cancer-specific (CSS), and overall survival (OS). RESULTS: 608 patients who underwent RARC were identified, T/U involvement occurred in 191 (31%). Patients in the T/U group were more likely to have pT3/pT4 (57% vs. 42%, P < 0.01), positive surgical margins (21% vs. 9%, P < 0.01), and received salvage chemotherapy more frequently (16% vs. 8%, P < 0.01). Squamous variant histology was more frequent in the T/U group (25% vs. 17%, P = 0.02). On multivariable analysis, T/U location was independently associated with RSS (HR1.63, 95% CI 1.23-2.16, P < 0.01) and CSS (HR1.50, 95% CI 1.04-2.16, P = 0.02) but not OS. CONCLUSION: Residual T/U tumor involvement was associated with a higher risk of an advanced tumor stage, positive margin, cancer recurrence, and cancer-specific death.

9.
Cancer Radiother ; 2024 Oct 08.
Artículo en Inglés | MEDLINE | ID: mdl-39384515

RESUMEN

Trimodal therapy consisting of transurethral resection of bladder tumors followed by radiotherapy and chemotherapy, has emerged as a valuable therapeutic alternative to radical cystectomy in patients with muscle invasive bladder cancer. Concomitant radiosensitising chemotherapy is a component of trimodality increasing locoregional control compared to radiotherapy alone. The combinations 5-fluorouracil with mitomycin or cisplatin are the best supported in the literature. Gemcitabine appears to be a feasible and promising alternative. There is considerable international heterogeneity in terms of dose, volumes and fractionation. The most commonly used regimens are moderately hypofractionated (55Gy in 20 fractions over 4 weeks) and normofractionated (64Gy in 32 fractions) regimens. Radiotherapy for bladder cancer is an effective and evolving treatment, with current technical developments, and studies of new combinations with systemic treatments underway.

10.
J Robot Surg ; 18(1): 361, 2024 Oct 05.
Artículo en Inglés | MEDLINE | ID: mdl-39367889

RESUMEN

The objective is to demonstrate that omitting ureteral stent placement in robotic intracorporeal urinary diversion does not lead to increased risk of perioperative complications, namely ureteral strictures or anastomotic leaks. We retrospectively reviewed the records of 68 consecutive patients who underwent robotic radical cystectomy with ileal conduit creation or orthotopic neobladder by a single surgeon between January 2020 and September 2023. Chronologically, the first cohort of patients had ureteral stents placed to bridge the ureteroenteric anastomosis, and in the second cohort, stenting was omitted. Cohort 1 consisted of 28 patients with surgeries performed between January 2020 and April 2021, while cohort 2 had 40 patients who underwent surgery from April 2021 to September 2023. The cohorts were well matched with regard to patient age, gender, ASA score and rate of neoadjuvant chemotherapy. The choice of urinary diversion was left to surgeon and patient preference, and there was no significant difference in the proportion of ileal conduits versus orthotopic neobladders within each cohort. Estimated blood loss, total operative time, inpatient length of stay and pathologic T and N staging did not statistically differ between the cohorts. Overall, there was no difference in the rates of postoperative ileus, ureteral stricture, anastomotic leak, infectious complications, and 30-day readmission rates between the groups. Tubeless ureteroenteric anastomosis in patients undergoing robotic radical cystectomy with intracorporeal diversion does not appear to increase the risk of anastomotic strictures or postoperative complications. Further prospective evaluation is warranted.


Asunto(s)
Anastomosis Quirúrgica , Cistectomía , Complicaciones Posoperatorias , Procedimientos Quirúrgicos Robotizados , Uréter , Derivación Urinaria , Humanos , Cistectomía/métodos , Cistectomía/efectos adversos , Derivación Urinaria/métodos , Derivación Urinaria/efectos adversos , Procedimientos Quirúrgicos Robotizados/métodos , Procedimientos Quirúrgicos Robotizados/efectos adversos , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/epidemiología , Masculino , Femenino , Anastomosis Quirúrgica/métodos , Anastomosis Quirúrgica/efectos adversos , Estudios Retrospectivos , Persona de Mediana Edad , Constricción Patológica/etiología , Anciano , Uréter/cirugía , Neoplasias de la Vejiga Urinaria/cirugía , Stents , Fuga Anastomótica/etiología , Fuga Anastomótica/epidemiología , Fuga Anastomótica/prevención & control
11.
Transl Androl Urol ; 13(9): 1823-1834, 2024 Sep 30.
Artículo en Inglés | MEDLINE | ID: mdl-39434743

RESUMEN

Background: Radical cystectomy (RC) patients are at significant risk for venous thromboembolism (VTE). Current predictive models, such as the Caprini risk assessment (CRA) model, have limitations. This research aimed to create a novel predictive model for forecasting the risk of VTE after RC. Methods: This single-center study involved RC patients treated between January 1, 2010 and December 31, 2019. The individuals were divided into training and testing groups in a random manner. Multivariate and stepwise logistic regression were utilized to create two novel models. The models' performance was compared to the commonly used CRA model, employing metrics including net reclassification improvement (NRI), integrated discrimination improvement (IDI), and receiver operating characteristic (ROC) curve analyses. Results: A total of 272 patients were enrolled, among whom 36 were diagnosed with VTE after RC. Model A and Model B were then conducted. The area under ROC of Model A and Model B is 0.806 [95% confidence interval (CI): 0.748-0.856] and 0.833 (95% CI: 0.777-0.880), respectively, which were also determined in the testing cohorts. The two new Models were superior both in classification ability and prediction ability (NRI >0, IDI >0, P<0.01). Model A and Model B had a concordance index (C-index) of 0.806 and 0.833, respectively. In decision curve analysis (DCA), the two new models provided a net benefit between 0.02 and 0.84, suggesting promising clinical utility. Conclusions: Regarding predictive accuracy, both models surpass the existing CRA model, with Model A being advantageous due to its fewer variables. This easy-to-use model enables swift risk assessment and timely intervention for high-risk groups, yielding favorable patient outcomes.

13.
Arab J Urol ; 22(4): 235-242, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39355793

RESUMEN

Background: Standard 24-h antibiotic prophylaxis (AP) is widely employed to minimize the risk of infection complications (ICs) within 30 days following a radical cystectomy (RC). However, a considerable variety of prophylaxis protocols do not prevent a high ICs rate after surgery (37-67%). Therefore, antibiotic's type and its duration are still controversial for AP.(. Objective: To compare standard 24-h AP with a prolonged 120-h regimen in a multicenter randomized clinical trial. Methods: Patients were randomized in a 1:1 ratio to standard 24-h AP regimen (Group A) versus the prolonged meropenem AP 120-h (Group B). The primary endpoint was an event rate defined as the frequency of ICs within 30 days. The secondary endpoint were biomarker's analysis and antibiotic re-administration rate (ArAR). Results: A total of 92 patients were enrolled. The Clavien-Dindo complications rate did not differ between the groups (p = 0.065), however the overall complication rate was higher in Group A (63.0% vs. 34.8%, p = 0.007). The infection complication rate was 2.75 times higher in the standard antibiotic prophylaxis group: 47.8% compared to 17.4% cases in Group B (p = 0.002). The new prolonged antibiotic regimen decreased the risk of ICs (OR 0.23; 95% CI 0.08-.598; p = 0.003).The event-free survival for ICs of clinical interest in group A was 7.00 days and in group B was 9.00 days (HR = 0.447; 0.191-1.050, p = 0.065). The ArAR was higher in Group A -47.8%, while in Group B it was only in 17.4% of the cases. The incidence of bacteriuria before RC was the same between groups (p = 0.666), however, after stent removal the risk of a positive culture was lower in group B (RR = 0.64; 95% CI 0.37-1.08; p = 0.05). Conclusions: The administration AP over 120-h appears to be safe and feasible, demonstrating a reduction in the total number of complications and ArAR. Trial registration in Clinical Trials: NCT05392634.Trial registration in Clinical Trials: NCT05392634.

14.
J Urol ; : 101097JU0000000000004292, 2024 Oct 11.
Artículo en Inglés | MEDLINE | ID: mdl-39392812

RESUMEN

PURPOSE: We aimed to use a validated artificial intelligence(AI) algorithm to extract muscle and adipose areas from CT images before radical cystectomy(RCx), and then correlate these measures with 90-day post-RCx complications. MATERIALS AND METHODS: A tertiary referral center's cystectomy registry was queried for patients who underwent RCx between 2009-2017 for bladder cancer. 843 RCx patients with CT imaging within 90 days preceding surgery were included, to allow for extraction of body composition parameters by AI. We assessed complications within 90 days of surgery including: wound, infectious, major complications, re-admission, and death. Multivariable logistic regressions associated pre-RCx measures to post-RCx complications. RESULTS: Increasing subcutaneous adipose tissue(SAT) was associated with more wound complications while patients with increasing visceral adipose tissue(VAT) had greater odds of infectious related complications. After adjusting for patient characteristics, every 10 cm2 increases in fat mass index(FMI) were associated with more infectious (OR 1.04, p=0.002) and wound (OR 1.06, p<0.001) complications. On multivariable analysis, higher pre-operative skeletal muscle index(SMI) was associated with lower odds of major complications (OR 0.75 for every 10 cm2, p=0.008), while higher intramuscular adipose(IMA) was associated with higher odds of major complications (OR 1.93, p=0.008). CONCLUSIONS: Automated AI body composition measurements pre-operatively are associated with post-RCx complications. These measurements, in addition to patient (ECOG performance status, smoking status) and surgical (robotic approach, continent diversion) characteristics can then be utilized to individualize patient counseling and facilitate triage of nutritional and rehabilitation efforts.

15.
Expert Rev Anti Infect Ther ; : 1-13, 2024 Oct 10.
Artículo en Inglés | MEDLINE | ID: mdl-39387179

RESUMEN

INTRODUCTION: Urinary tract infection (UTI) is a major global health concern. While acute UTIs can usually be effectively treated, recurrent UTIs (rUTIs) impact patients for years, causing significant morbidity and can become refractory to front-line antibiotics. AREAS COVERED: This review discusses the risk factors associated with rUTI, current rUTI treatment paradigms, prophylactic strategies, and challenges in rUTI diagnostics. We specifically discuss common risk factors for rUTI, including biological sex, age, menopause status, and diabetes mellitus. We also review recently available evidence for commonly used treatments, from oral antibiotic therapy to intravesical antimicrobials, electrofulguration of chronic cystitis, and the last-resort treatment, cystectomy. We discuss the most current literature evaluating prophylactic strategies for rUTI including long-term antibiotic prophylaxis, estrogen hormone therapy, and dietary supplements. Finally, we address the important role of UTI diagnostics in effective rUTI management and review the strengths and limitations of both current and emerging UTI diagnostic platforms as well as their ability to operate at point-of-care. EXPERT OPINION: We discuss the current challenges faced by clinicians in managing rUTI in women and the steps that should be taken so that clinicians, scientists, and patients can work together to better understand the disease and develop better strategies for its management.

16.
Urol Oncol ; 2024 Oct 17.
Artículo en Inglés | MEDLINE | ID: mdl-39424431

RESUMEN

INTRODUCTION: Neoadjuvant chemotherapy (NAC) before radical cystectomy (RC) is guideline-recommended in patients with cT2-T4N0M0 urothelial carcinoma of urinary bladder (UCUB). However, no population-based study validated the survival benefit of NAC recorded in clinical trials in a stage-specific fashion. We addressed this knowledge gap. METHODS: Within the Surveillance, Epidemiology, and End Results database (2007-2020), we identified patients with cT2-T4N0M0 UCUB treated with NAC before RC versus RC alone. Cumulative incidence plots and multivariable competing risks regression (CRR) models were fitted. Survival analyses were performed according to organ confined (OC: cT2N0M0) versus nonorgan confined stages (NOC: cT3-T4N0M0). RESULTS: Of 3,743 assessable patients, 1,020 (27%) underwent NAC versus 2,723 (73%) RC alone. NAC rates increased over time in OC stage (EAPC = 11.9%, P < 0.001) and NOC stage (EAPC = 8.6%, P < 0.001). In OC stage, cumulative incidence plots derived 5-year CSM was 15.6% in NAC and 19.9% in RC alone patients (P = 0.008). In multivariable CRR models, NAC independently predicted lower CSM (hazard ratio (HR): 0.74, P = 0.01). Similarly, in NOC stage, cumulative incidence plots derived 5-year CSM was 36.1% in NAC and 46.0% in RC alone patients (P = 0.01). In multivariable CRR models, NAC independently predicted lower CSM (HR: 0.66, P < 0.001). CONCLUSION: NAC is associated with improved CSM compared to RC alone, both in OC and NOC stages. Specifically, the magnitude of the protective NAC effect was greater in NOC than OC patients. Thus, NAC should always be administered in all eligible patients before RC.

17.
BJU Int ; 2024 Oct 21.
Artículo en Inglés | MEDLINE | ID: mdl-39433445

RESUMEN

OBJECTIVES: To assess the comparative effectiveness of robot-assisted radical cystectomy (RARC) with intracorporeal urinary diversion (ICUD) vs open radical cystectomy (ORC) for bladder cancer (BC). PATIENTS AND METHODS: We conducted a real-life monocentric study including all consecutive patients who underwent RARC with ICUD or ORC for BC at our institution from 2014 to 2023. Uni- and multivariable logistic and Cox regression analyses were used to compare perioperative, oncological and stricture outcomes between both groups by calculating odds (ORs) and hazard (HRs) ratios with their corresponding 95% confidence intervals (CIs), respectively. RESULTS: Overall, 316 patients underwent either RARC with ICUD (n = 228 [72.2%]) or ORC (n = 88 [27.8%]). The perioperative benefits of RARC vs ORC included decreased risks of major blood loss (OR 0.10, 95% CI 0.04-0.23; P < 0.001), perioperative transfusion (OR 0.30, 95% CI 0.16-0.57; P < 0.001), 90-day major complications (OR 0.56, 95% CI 0.29-0.99; P = 0.04), and prolonged initial length of hospital stay (OR 0.20, 95% CI 0.09-0.35; P < 0.001), as well as more days alive and out of the hospital within 90 days of surgery (OR 2.56, 95% CI 1.46-4.6; P < 0.01). In addition, the use of RARC vs ORC was associated with a higher lymph node (LN) count (OR 3.35, 95% CI 1.83-6.30; P < 0.001), while there was no significant difference in recurrence-free (HR 0.72, 95% CI 0.49-1.07; P = 0.1), cancer-specific (HR 0.69, 95% CI 0.43-1.10; P = 0.1), overall (HR 0.76, 95% CI 0.47-1.20; P = 0.3) and uretero-ileal stricture-free (HR 1.18, 95% CI 0.62-2.25; P = 0.6) survival between both groups after a median (interquartile range) follow-up of 42.3 (16.4-73.8) months. CONCLUSION: Our real-world study supports the effectiveness of RARC with ICUD vs ORC for BC. We generally observed better perioperative outcomes, as well as similar oncological-except for higher LN count-and uretero-ileal stricture outcomes after RARC with ICUD vs ORC.

18.
BJU Int ; 2024 Sep 26.
Artículo en Inglés | MEDLINE | ID: mdl-39324506

RESUMEN

OBJECTIVE: To report real-world outcomes for high-risk non-muscle-invasive bladder cancer (HRNMIBC), including bacillus Calmette-Guérin (BCG) and radical cystectomy (RC), as randomised comparisons of these have not been possible. METHODS: We detail consecutive participants screened for the BRAVO randomised controlled trial comparing RC with BCG (International Standard Randomised Controlled Trial Number [ISRCTN]12509361). Patients were prospectively registered and case-note review used for outcomes. The primary outcome was overall survival. Secondary outcomes included recurrence, progression, metastasis, and bladder cancer-specific survival. RESULTS AND LIMITATIONS: A total of 193 patients were screened, including 106 (54.9%) who received BCG, 43 (22.3%) primary RC, 37 (19.2%) 'other' treatment and seven (3.6%) hyperthermic intravesical mitomycin C. All-cause death occurred in 55 (28.5%) patients at median (interquartile range [IQR]) of 29.0 (19.5-42.0) months. In multivariable analysis, overall mortality was more common in older patients (hazard ratio [HR] 2.63, 95% confidence interval [CI] 1.35-5.13; Cox P = 0.004 for age >70 years), those recruited from district hospitals (HR 0.53, 95% CI 0.3-0.95; P = 0.032) and those who did not undergo RC as their first treatment (HR 2.16, 95% CI 1.17-3.99; P = 0.014). In all, 17 (8.8%) patients died from bladder cancer (BC) at median (IQR) of 22.5 (19-36.25) months. In multivariable analysis, BC-specific mortality was more common in older patients (HR 4.87, 95% CI 1.1-21.6; P = 0.037) and those with Tis/T1 disease (HR 2.26, 95% CI 1.23-4.16; P = 0.008) but did not vary with initial treatment. CONCLUSIONS: Patients with HRNMIBC are at high-risk of mortality. Those choosing RC as their initial treatment have lower risks of mortality than others, although this may reflect fitness and selection.

19.
Transl Androl Urol ; 13(8): 1486-1497, 2024 Aug 31.
Artículo en Inglés | MEDLINE | ID: mdl-39280660

RESUMEN

Background: Neoadjuvant chemotherapy with radical cystectomy (RC) is the preferred first-line treatment for localized muscle-invasive bladder cancer (MIBC). Due to the concern about morbidity associated with RC, the elderly population considers bladder preservation alternatives. Guidelines suggest partial cystectomy (PC) can be considered a viable option in carefully selected individuals. We used the National Cancer Database (NCDB) to compare the overall survival (OS) among octogenarians treated with PC and RC. Methods: Using NCDB, we retrospectively evaluated individuals aged 80 years and above diagnosed with localized MIBC (cT2-4aN0M0) with tumor size less than 5 cm and urothelial histology between 2004 and 2018. Our primary cohort was divided into the RC cohort, which included patients who underwent RC with or without chemotherapy/radiotherapy, and the PC cohort, which included those who underwent PC. After propensity-matching, we compared the OS. Results: Of 94,104 patients with MIBC, 2,528 octogenarians met our selection criteria. Among them, 313 were treated with PC, and 2,215 were treated with RC. A total of 151 (48.2%) PC patients had pelvic lymph node dissection, while 1,967 (88.8%) RC patients had lymph node dissection (P<0.001). The OS for matched PC and RC was 33.4 and 29.9 months, respectively (P=0.68). In T2 tumors, the OS for PC and RC was 37 and 33.5 months, respectively (P=0.52); for T3 tumors, the OS was 22.3 and 24.4 months, respectively (P=0.98). Conclusions: Our study compared PC and RC in octogenarians with localized MIBC and observed that PC is safe and not inferior to RC in carefully selected octogenarians. The role of PC needs further exploration by comparing or integrating with strategies like concurrent chemoradiation to improve the oncological and survival outcomes.

20.
Urol Int ; : 1-9, 2024 Aug 30.
Artículo en Inglés | MEDLINE | ID: mdl-39217976

RESUMEN

INTRODUCTION: Systematic evaluations focusing on the perception of body image and social support in relation to quality of life (QoL) outcomes in patients radical cystectomy (RC) with urinary diversion (UD) are currently lacking. This study investigated the relationship between body image perception, social support, and QoL in bladder cancer patients who underwent RC with UD. METHODS: A cross-sectional survey was conducted using validated general oncology tools to assess QoL in relation to newly implemented tools assessing body image perception and social support. Body image perception was assessed with the Self-Image Scale, and social support was assessed using the Illness-Specific Social Support Scale. Logistic regression models were used to analyze factors associated with QoL and body image, respectively. RESULTS: The survey revealed a significant association of body image perception with QoL, as well as social support with body image perception. This is the first study to systematically evaluate these psychosocial factors in the context of QoL for RC patients, highlighting their critical role in patient-reported outcomes. CONCLUSION: Body image perception and social support are important psychosociological factors that affect QoL of bladder cancer patients post-RC. Targeted psychosocial interventions could be promising for improving QoL patients post-RC.

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