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1.
Urology ; 2024 Apr 20.
Article En | MEDLINE | ID: mdl-38648945

OBJECTIVE: To examine the cost-effectiveness of the clear cell likelihood score compared to renal mass biopsy (RMB) alone. METHODS: The clear cell likelihood score, a new grading system based on multiparametric magnetic resonance imaging, has been proposed as a possible alternative to percutaneous RMB for identifying clear cell renal carcinoma in small renal masses and expediting treatment of high-risk patients. A decision analysis model was developed to compare a RMB strategy where all patients undergo biopsy and a clear cell likelihood score strategy where only patients that received an indeterminant score of 3 undergo biopsy. Effectiveness was assigned 1 for correct diagnoses and 0 for incorrect or indeterminant diagnoses. Costs were obtained from institutional fees and Medicare reimbursement rates. Probabilities were derived from literature estimates from radiologists trained in the clear cell likelihood score. RESULTS: In the base case model, the clear cell likelihood score was both more effective (0.77 vs 0.70) and less expensive than RMB ($1629 vs $1966). Sensitivity analysis found that the nondiagnostic rate of RMB and the sensitivity of the clear cell likelihood score had the greatest impact on the model. In threshold analyses, the clear cell likelihood score was the preferred strategy when its sensitivity was greater than 62.7% and when an MRI cost less than $5332. CONCLUSION: The clear cell likelihood score is a more cost-effective option than RMB alone for evaluating small renal masses for clear cell renal carcinoma.

2.
Abdom Radiol (NY) ; 48(8): 2695-2704, 2023 08.
Article En | MEDLINE | ID: mdl-37212853

PURPOSE: To compare the oncological and renal function outcomes for patients receiving microwave ablation (MWA) in tumors < 3 and 3-4 cm. METHODS: Retrospective analysis of a prospectively maintained database identified patients with < 3 or 3-4 cm renal cancers undergoing MWA. Radiographic follow-up occurred at approximately 6 months post-procedure and annually thereafter. Serum creatinine and estimated glomerular filtration rate (eGFR) were calculated before and 6-months post-MWA. Local recurrence-free survival (LRFS) was estimated using the Kaplan-Meier method. Tumor size was evaluated as a prognostic factor using Cox proportional-hazards regression. Predictors for change in eGFR and chronic kidney disease (CKD) stage were modeled using linear and ordinal logistic regression. RESULTS: A total of 126 patients fit the inclusion criteria. Overall recurrences were 2/62 (3.2%) and 6/64 (9.4%) for < 3 versus 3-4 cm. Both recurrences in the < 3 cm group were local, 4/6 in the 3-4 cm group were local and 2/6 were metastatic without local progression. For < 3 versus 3-4 cm, cumulative LRFS at 36 months was 94.6% versus 91.4%. Tumor size was not a significant prognostic factor for LRFS. Renal function did not change significantly after MWA. Patient comorbidities and RENAL nephrometry score significantly affected change in CKD. CONCLUSION: With comparable oncological outcomes, complication rates, and renal function preservation, MWA is a promising management strategy for renal masses of 3-4 cm in select patients. Our findings suggest that current AUA guidelines, which recommend thermal ablation for tumors < 3 cm, may need review to include T1a tumors for MWA, regardless of size.


Carcinoma, Renal Cell , Catheter Ablation , Kidney Neoplasms , Renal Insufficiency, Chronic , Humans , Retrospective Studies , Microwaves/therapeutic use , Treatment Outcome , Kidney Neoplasms/diagnostic imaging , Kidney Neoplasms/surgery , Carcinoma, Renal Cell/pathology , Catheter Ablation/methods , Recurrence
3.
Tomography ; 9(2): 449-458, 2023 02 21.
Article En | MEDLINE | ID: mdl-36960996

While upper tract access through the insensate conduit following urinary diversion takes less time and incurs fewer costs than percutaneous kidney access does for the treatment of ureter and kidney pathology, endoscopic ureteroenteric anastomoses (UEA) identification can be difficult. We injected India Ink into the bowel mucosa near the UEA during ileal conduit diversion (IC) to determine the safety and feasibility of ink tattooing. Patients undergoing IC were prospectively randomized to receive ink or normal saline (NS) injections. The injections were placed 1 cm from UEA in a triangular configuration, and loopogram exams and looposcopy were performed to identify reflux (UR), UEA, the tattooing site and strictures in 10 and 11 patients randomized with respect to ink and NS injections, respectively. Ink patients were older (72 vs. 61 years old, p = 0.04) and had a higher Charlson Comorbidity Index (5 vs. 2, p = 0.01). Looposcopy was performed in three ink and four NS patients. Visualization of UEA was achieved in 100% of the ink and 75% of the NS patients (p = 0.26). The ink ureteroenteric anastomotic stricture (UEAS) rate was higher (N = 3 vs. N = 1) and six patients vs. one patients underwent surgery, respectively, for UEAS (p = 0.31). The study was halted early due to safety concerns. Our pilot study demonstrates that ink can be well visualized following injection near UEA during IC. However, the ink cohort had more UEAS than previously cited in the literature and our prior institutional UEAS rate of 6%. While this study sample is small, the higher incidence of UEAS after ink injection led us to question the utility and safety of ink injection following IC.


Tattooing , Ureter , Urinary Bladder Neoplasms , Humans , Middle Aged , Ureter/diagnostic imaging , Ureter/surgery , Ureter/pathology , Cystectomy , Pilot Projects , Anastomosis, Surgical/methods , Retrospective Studies
5.
Clin Genitourin Cancer ; 21(2): 301-308, 2023 04.
Article En | MEDLINE | ID: mdl-36344399

After several decades of therapeutic stagnation, the treatment of patients with urothelial carcinoma has met a revolutionary wave, anticipated by the advent of immune-checkpoint inhibitors (ICI) and followed by newer therapeutic options in the post-ICI setting. These achievements were made in a very short time-frame, thus making the treatment of this disease particularly susceptible to geographical health disparity due to the differences in healthcare systems and approval processes of the regulatory authorities. Furthermore, additional barriers to access innovative care are represented by a limited coverage of clinical trials availability, that is consistent in focusing on selected geographical areas, across trials and clinical settings. Here, we present the current picture of new drug approvals in urothelial carcinoma worldwide, and we also focus our considerations onto the spectrum of ongoing trial inclusion possibilities, trying to understand what are the current gaps in clinical research and routine practice, identifying a way to move forward.


Carcinoma, Transitional Cell , Urinary Bladder Neoplasms , Urologic Neoplasms , Humans , Urinary Bladder Neoplasms/pathology , Carcinoma, Transitional Cell/drug therapy , Immunotherapy , Urologic Neoplasms/drug therapy , Policy
6.
Am Soc Clin Oncol Educ Book ; 42: 1-14, 2022 Apr.
Article En | MEDLINE | ID: mdl-35471833

Urothelial cancer care is particularly susceptible to geographical health disparity given its complex nature, requiring access to several specialists such as a urologist, a medical oncologist, a radiation oncologist, a surgical oncologist, and multidisciplinary care teams. Furthermore, other barriers to care access in underserved areas include travel burden, longer wait times, late-stage disease at the time of diagnosis, cost, type of treatment, less enrollment in clinical trials, lack of follow-up among cancer survivors, and less research funding in this area. Here, we discuss the impact of geographical location on access to urothelial cancer care, management decisions, and outcomes and we reflect on how to address geographical disparities in care delivery.


Medical Oncology , Neoplasms , Geography , Health Services Accessibility , Humans
7.
JAMA Netw Open ; 5(2): e2148329, 2022 02 01.
Article En | MEDLINE | ID: mdl-35171260

Importance: No data exist on time to recovery of patient-reported and performance-related measures of functional independence after radical cystectomy (open or robotic). Objective: To determine recovery of functional independence after radical cystectomy and whether robot-assisted radical cystectomy (RARC) is associated with any advantage over open procedures. Design, Setting, and Participants: Data for this secondary analysis from the RAZOR (Randomized Open vs Robotic Cystectomy) trial were used. RAZOR was a phase 3 multicenter noninferiority trial across 15 academic medical centers in the US from July 1, 2011, to November 18, 2014, with a median follow-up of 2 years. Participants included the per-protocol population (n = 302). Data were analyzed from February 1, 2017, to May 1, 2021. Interventions: Robot-assisted radical cystectomy or open radical cystectomy (ORC). Main Outcomes and Measures: Patient-reported (activities of daily living [ADL] and independent ADL [iADL]) and performance-related (hand grip strength [HGS] and Timed Up & Go walking test [TUGWT]) measures of independence were assessed. Patterns of postoperative recovery for the entire cohort and comparisons between RARC and ORC were performed. Exploratory analyses to assess measures of independence across diversion type and to determine whether baseline impairments were associated with 90-day complications or 1-year mortality were performed. Findings: Of the 302 patients included in the analysis (254 men [84.1%]; mean [SD] age at consent, 68.0 [9.7] years), 150 underwent RARC and 152 underwent ORC. Baseline characteristics were similar in both groups. For the entire cohort, ADL, iADL, and TUGWT recovered to baseline by 3 postoperative months, whereas HGS recovered by 6 months. There was no difference between RARC and ORC for ADL, iADL, TUGWT, or HGS scores at any time. Activities of daily living recovered 1 month after RARC (mean estimated score, 7.7 [95% CI, 7.3-8.0]) vs 3 months after ORC (mean estimated score, 7.5 [95% CI, 7.2-7.8]). Hand grip strength recovered by 3 months after RARC (mean estimated HGS, 29.0 [95% CI, 26.3-31.7] kg) vs 6 months after ORC (mean estimated HGS, 31.2 [95% CI, 28.8-34.2] kg). In the RARC group, 32 of 90 patients (35.6%) showed a recovery in HGS at 3 months vs 32 of 88 (36.4%) in the ORC group (P = .91), indicating a rejection of the primary study hypothesis for HGS. Independent ADL and TUGWT recovered in 3 months for both approaches. Hand grip strength showed earlier recovery in patients undergoing continent urinary diversion (mean HGS at 3 months, 31.3 [95% CI, 27.7-34.8] vs 33.9 [95% CI, 30.5-37.3] at baseline; P = .09) than noncontinent urinary diversion (mean HGS at 6 months, 27.4 [95% CI, 24.9-30.0] vs 29.5 [95% CI, 27.2-31.9] kg at baseline; P = .02), with no differences in other parameters. Baseline impairments in any parameter were not associated with 90-day complications or 1-year mortality. Conclusions and Relevance: The results of this secondary analysis suggest that patients require 3 to 6 months to recover baseline levels after radical cystectomy irrespective of surgical approach. These data will be invaluable in patient counseling and preparation. Hand grip strength and ADL tended to recover to baseline earlier after RARC; however, there was no difference in the percentage of patients recovering when compared with ORC. Further study is needed to assess the clinical significance of these findings. Trial Registration: ClinicalTrials.gov Identifier: NCT01157676.


Activities of Daily Living , Cystectomy/methods , Recovery of Function , Robotic Surgical Procedures/methods , Urinary Bladder Neoplasms/surgery , Adult , Aged , Aged, 80 and over , Cohort Studies , Female , Humans , Male , Middle Aged , Patient Reported Outcome Measures , Patient Satisfaction , Treatment Outcome , United States
8.
Curr Med Imaging ; 18(3): 353-356, 2022.
Article En | MEDLINE | ID: mdl-34165409

BACKGROUND: Benign external compression of the Inferior Vena Cava (IVC) with distal thrombus formation is seldomly described in the medical literature. CASE PRESENTATIONS: We report a case of external IVC compression by a dilated right renal pelvis and hydronephrotic kidney secondary to longstanding Ureteropelvic Junction (UPJ) obstruction found in a 68-year-old male. Management included therapeutic anticoagulation, IVC filter placement, attempted thrombectomy by interventional radiology, and interval repeats imaging. This patient demonstrated complete resolution of the caval thrombus on repeat imaging 2 months following discharge. This case highlights the importance of interdisciplinary team coordination, a crucial component of patient's management and eventual treatment plan. It is reasonable to manage patients with IVC thrombus with anticoagulation alone. CONCLUSION: In the modern era, angiointerventional techniques provide minimally invasive approaches to the management of vascular disorders and minimize morbidity.


Hydronephrosis , Thrombosis , Venous Thrombosis , Aged , Anticoagulants/therapeutic use , Female , Humans , Hydronephrosis/complications , Hydronephrosis/etiology , Male , Thrombosis/complications , Thrombosis/drug therapy , Vena Cava, Inferior/diagnostic imaging , Vena Cava, Inferior/surgery , Venous Thrombosis/complications , Venous Thrombosis/diagnostic imaging , Venous Thrombosis/drug therapy
9.
Eur Urol ; 81(3): 223-228, 2022 03.
Article En | MEDLINE | ID: mdl-34933753

A recent phase 3 trial of intravesical nadofaragene firadenovec reported a promising complete response rate for patients with bacillus Calmette-Guérin-unresponsive non-muscle-invasive bladder cancer. This study examined the ability of antiadenovirus antibody levels to predict the durability of therapeutic response to nadofaragene firadenovec. A standardized and validated quantitative assay was used to prospectively assess baseline and post-treatment serum antibody levels among 91 patients from the phase 3 trial, of whom 47 (52%) were high-grade recurrence free at 12 mo (responders). While baseline titers did not predict treatment response, 3-mo titer >800 was associated with a higher likelihood of durable response (p = 0.026). Peak post-treatment titers >800 were noted in 42 (89%) responders versus 26 (59%) nonresponders (p = 0.001; assay sensitivity, 89%; negative predictive value, 78%). Moreover, 22 (47%) responders compared with eight (18%) nonresponders had a combination of peak post-treatment titers >800 and peak antibody fold change >8 (p = 0.004; assay specificity, 82%; positive predictive value, 73%). A majority of responders continued to have post-treatment antibody titers >800 after the first 6 mo of therapy. In conclusion, serum antiadenovirus antibody quantification may serve as a novel predictive marker for nadofaragene firadenovec response durability. Future studies will focus on large-scale validation and clinical utility of the assay. PATIENT SUMMARY: This study reports on a planned secondary analysis of a phase 3 multicenter clinical trial that established the benefit of nadofaragene firadenovec, a novel intravesical gene therapeutic, for the treatment of patients with bacillus Calmette-Guérin (BCG)-unresponsive high-risk non-muscle-invasive bladder cancer. Prospective assessment of serum anti-human adenovirus type-5 antibody levels of patients in this trial indicated that a combination of post-treatment titers and fold change from baseline can predict treatment efficacy. While this merits additional validation, our findings suggest that serum antiadenovirus antibody levels can serve as an important predictive marker for the durability of therapeutic response to nadofaragene firadenovec.


Antineoplastic Agents , Urinary Bladder Neoplasms , Adjuvants, Immunologic/therapeutic use , Administration, Intravesical , Antineoplastic Agents/therapeutic use , BCG Vaccine/therapeutic use , Female , Humans , Male , Neoplasm Invasiveness , Neoplasm Recurrence, Local/drug therapy , Prospective Studies , Urinary Bladder Neoplasms/drug therapy
10.
BMC Urol ; 21(1): 101, 2021 Aug 04.
Article En | MEDLINE | ID: mdl-34348684

BACKGROUND: Ureteroenteric stricture incidence has been reported as high as 20% after urinary diversion. Many patients have undergone prior radiotherapy for prostate, urothelial, colorectal, or gynecologic malignancy. We sought to evaluate the differences between ureteroenteric stricture occurrence between patients who had radiation prior to urinary diversion and those who did not. METHODS: An IRB-approved cystectomy database was utilized to identify ureteroenteric strictures among 215 patients who underwent urinary diversion at a single academic center between 2016 and 2020. Chart abstraction was conducted to determine the presence of confirmed stricture in these patients, defined as endoscopic diagnosis or definitive imaging findings. Strictures due to malignant ureteral recurrence were excluded (3 patients). Statistical analysis was performed using chi squared test, t-test, and Wilcoxon Rank-Sum Test, logistic regression, and Kaplan-Meier analysis of stricture by cancer type. RESULTS: 65 patients had radiation prior to urinary diversion; 150 patients did not have a history of radiation therapy. Benign ureteroenteric stricture rate was 5.3% (8/150) in the non-radiated cohort and 23% (15/65) in the radiated cohort (p = < 0.001). Initial management of stricture was percutaneous nephrostomy (PCN) in 78% (18/23) and the remaining 22% (5/23) were managed with primary retrograde ureteral stent placement. Long term management included ureteral reimplantation in 30.4% (7/23). CONCLUSIONS: Our study demonstrates a significant increase in rate of ureteroenteric strictures in radiated patients as compared to non-radiated patients. The insult of radiation on the ureteral microvascular supply is likely implicated in the cause of these strictures. Further study is needed to optimize surgical approach such as utilization of fluorescence angiography for open and robotic approaches.


Postoperative Complications/epidemiology , Radiotherapy/adverse effects , Ureter/radiation effects , Ureteral Obstruction/etiology , Urinary Diversion/adverse effects , Aged , Constriction, Pathologic/epidemiology , Constriction, Pathologic/etiology , Databases, Factual , Female , Humans , Incidence , Male , Middle Aged , Nephrostomy, Percutaneous , Postoperative Complications/etiology , Prospective Studies , Risk Factors , Ureteral Obstruction/epidemiology
11.
Urol Oncol ; 39(8): 493.e9-493.e15, 2021 08.
Article En | MEDLINE | ID: mdl-33353864

INTRODUCTION: Men diagnosed with localized prostate cancer must navigate a highly preference-sensitive decision between treatment options with varying adverse outcome profiles. We evaluated whether use of a decision support tool previously shown to decrease decisional conflict also impacted the secondary outcome of post-treatment decision regret. METHODS: Participants were randomized to receive personalized decision support via the Personal Patient Profile-Prostate or usual care prior to a final treatment decision. Symptoms were measured just before randomization and 6 months later; decision regret was measured at 6 months along with records review to ascertain treatment choices. Regression modeling explored associations between baseline variables including race and D`Amico risk, study group, and 6-month variables regret, choice, and symptoms. RESULTS: At 6 months, 287 of 392 (73%) men returned questionnaires of which 257 (89%) had made a treatment choice. Of that group, 201 of 257 (78%) completely answered the regret scale. Regret was not significantly different between participants randomized to the P3P intervention compared to the control group (P = 0.360). In univariate analyses, we found that Black men, men with hormonal symptoms, and men with bowel symptoms reported significantly higher decision regret (all P < 0.01). Significant interactions were detected between race and study group (intervention vs. usual care) in the multivariable model; use of the Personal Patient Profile-Prostate was associated with significantly decreased decisional regret among Black men (P = 0.037). Interactions between regret, symptoms and treatment revealed that (1) men choosing definitive treatment and reporting no hormonal symptoms reported lower regret compared to all others; and (2) men choosing active surveillance and reporting bowel symptoms had higher regret compared to all others. CONCLUSION: The Personal Patient Profile-Prostate decision support tool may be most beneficial in minimizing decisional regret for Black men considering treatment options for newly-diagnosed prostate cancer. TRIAL REGISTRATION: NCT01844999.


Choice Behavior , Decision Making/physiology , Decision Support Techniques , Emotions/physiology , Long Term Adverse Effects/pathology , Prostatic Neoplasms/psychology , Prostatic Neoplasms/therapy , Combined Modality Therapy , Delivery of Health Care , Follow-Up Studies , Humans , Long Term Adverse Effects/etiology , Male , Prognosis , Surveys and Questionnaires
12.
Urology ; 151: 107-112, 2021 05.
Article En | MEDLINE | ID: mdl-32961221

OBJECTIVE: To identify the incidence of radiation-induced urologic complication requiring procedural intervention following high-dose radiotherapy for cervical carcinoma, and to identify predictors of complication occurrence. MATERIALS AND METHODS: We performed a retrospective chart review of cervical cancer patients undergoing radiotherapy with primary focus on procedural complications (Clavien-Dindo ≥ III). Clinical data were collected including radiation dose, procedure performed, timing of complication, and need for additional procedures. Univariate and multivariate logistic regression modeling was performed to assess predictive value of demographic and clinical variables. RESULTS: A total of 126 patients with FIGO stage 1A2-4B cervical cancer were included in study analysis, with 18 patients experiencing procedural complication (14.3%). A total of 22 complications were identified, representing an average of 1.2 complications per patient with complication. The most common complications were ureteral stricture and radiation cystitis. The most common nononcologic procedures performed in the treatment of these complications were ureteral stenting, percutaneous nephrostomy tube placement, and cystoscopy. Notably, a total of 259 procedures were performed in the treatment of urologic complications, representing 14.4 procedures per patient and 24.6 procedures per patient with ureteral stricture. Logistic regression demonstrated active smoking at the time of diagnosis to be a predictor of procedural complication. CONCLUSION: Radiotherapy in the treatment of cervical cancer is associated with a high rate of urologic procedural complication. These complications often require numerous procedures and long-term management given their complexity. These findings suggest a need for awareness and plans for multidisciplinary management of urologic complications in this patient population.


Radiation Injuries/complications , Uterine Cervical Neoplasms/radiotherapy , Carcinoma/radiotherapy , Cystitis/etiology , Cystoscopy , Female , Humans , Middle Aged , Nephrostomy, Percutaneous , Radiotherapy Dosage , Retrospective Studies , Stents , Ureteral Obstruction/etiology
13.
Telemed J E Health ; 27(5): 568-574, 2021 05.
Article En | MEDLINE | ID: mdl-32907508

Background: Rapid evolution of telemedicine technology requires procedures in telemedicine to adapt frequently. An example in urology, telecystoscopy, allows certified advanced practice providers to perform cystoscopy, endoscopic examination of the bladder, in rural areas with real-time interpretation and guidance by an off-site urologist. We have previously shown the technological infrastructure for optimized video quality. Introduction: Newer models of cystoscope and coder/decoder (codec) are available with anticipation that components used in our original model will become unavailable. Our objective is to assess the diagnostic ability of two cystoscopes (Storz, Wolf) with old (SX20) and new (DX70) codecs. Materials and Methods: A single urologist performed flexible cystoscopy on an ex vivo porcine bladder. Combinations of cystoscope (Storz vs. Wolf), codec (SX20 vs. DX70), and internet transmission speed were used to create eight distinct recordings. Deidentified videos were reviewed by expert urologist reviewers via electronic survey with questions on video quality and diagnostic ability. A logistic regression model was used to assess the ability to make a diagnosis. Results: Eight transmitted cystoscopy videos were reviewed by 16 urologists. Despite new technology, the Storz cystoscope combined with the SX20 codec (the original combination) provides the best diagnostic capacity. Discussion: Technical infrastructure must be routinely validated to assess the component impact on overall quality because newer is not always better. Should the SX20 become obsolete, ex vivo animal models are safe, inexpensive anatomic models for testing. Conclusions: As technology continues to evolve, procedures in telemedicine must critically scrutinize the impact of new technologic components to uphold quality.


Telemedicine , Urology , Animals , Cystoscopes , Cystoscopy , Models, Anatomic , Swine
14.
Lancet Oncol ; 22(1): 107-117, 2021 01.
Article En | MEDLINE | ID: mdl-33253641

BACKGROUND: BCG is the most effective therapy for high-risk non-muscle-invasive bladder cancer. Nadofaragene firadenovec (also known as rAd-IFNa/Syn3) is a replication-deficient recombinant adenovirus that delivers human interferon alfa-2b cDNA into the bladder epithelium, and a novel intravesical therapy for BCG-unresponsive non-muscle-invasive bladder cancer. We aimed to evaluate its efficacy in patients with BCG-unresponsive non-muscle-invasive bladder cancer. METHODS: In this phase 3, multicentre, open-label, repeat-dose study done in 33 centres (hospitals and clinics) in the USA, we recruited patients aged 18 years or older, with BCG-unresponsive non-muscle-invasive bladder cancer and an Eastern Cooperative Oncology Group status of 2 or less. Patients were excluded if they had upper urinary tract disease, urothelial carcinoma within the prostatic urethra, lymphovascular invasion, micropapillary disease, or hydronephrosis. Eligible patients received a single intravesical 75 mL dose of nadofaragene firadenovec (3 × 1011 viral particles per mL). Repeat dosing at months 3, 6, and 9 was done in the absence of high-grade recurrence. The primary endpoint was complete response at any time in patients with carcinoma in situ (with or without a high-grade Ta or T1 tumour). The null hypothesis specified a complete response rate of less than 27% in this cohort. Efficacy analyses were done on the per-protocol population, to include only patients strictly meeting the BCG-unresponsive definition. Safety analyses were done in all patients who received at least one dose of treatment. The study is ongoing, with a planned 4-year treatment and monitoring phase. This study is registered with ClinicalTrials.gov, NCT02773849. FINDINGS: Between Sept 19, 2016, and May 24, 2019, 198 patients were assessed for eligibility. 41 patients were excluded, and 157 were enrolled and received at least one dose of the study drug. Six patients did not meet the definition of BCG-unresponsive non-muscle-invasive bladder cancer and were therefore excluded from efficacy analyses; the remaining 151 patients were included in the per-protocol efficacy analyses. 55 (53·4%) of 103 patients with carcinoma in situ (with or without a high-grade Ta or T1 tumour) had a complete response within 3 months of the first dose and this response was maintained in 25 (45·5%) of 55 patients at 12 months. Micturition urgency was the most common grade 3-4 study drug-related adverse event (two [1%] of 157 patients, both grade 3), and there were no treatment-related deaths. INTERPRETATION: Intravesical nadofaragene firadenovec was efficacious, with a favourable benefit:risk ratio, in patients with BCG-unresponsive non-muscle-invasive bladder cancer. This represents a novel treatment option in a therapeutically challenging disease state. FUNDING: FKD Therapies Oy.


Adenoviridae/genetics , BCG Vaccine/administration & dosage , Carcinoma in Situ/therapy , Drug Resistance, Neoplasm , Genetic Therapy , Genetic Vectors , Interferon alpha-2/genetics , Urinary Bladder Neoplasms/therapy , Administration, Intravesical , Aged , BCG Vaccine/adverse effects , Carcinoma in Situ/genetics , Carcinoma in Situ/mortality , Carcinoma in Situ/pathology , Disease Progression , Female , Genetic Therapy/adverse effects , Genetic Therapy/mortality , Humans , Male , Middle Aged , Neoplasm Grading , Neoplasm Invasiveness , Neoplasm Recurrence, Local , Time Factors , Treatment Outcome , United States , Urinary Bladder Neoplasms/genetics , Urinary Bladder Neoplasms/mortality , Urinary Bladder Neoplasms/pathology
15.
Int J Radiat Oncol Biol Phys ; 109(5): 1254-1262, 2021 04 01.
Article En | MEDLINE | ID: mdl-33227441

PURPOSE: The phase 1 portion of this multicenter, phase 1/2 study of hypofractionated (HypoFx) prostate bed radiation therapy (RT) as salvage or adjuvant therapy aimed to identify the shortest dose-fractionation schedule with acceptable toxicity. The phase 2 portion aimed to assess the health-related quality of life (QoL) of using this HypoFx regimen. METHODS AND MATERIALS: Eligibility included standard adjuvant or salvage prostate bed RT indications. Patients were assigned to receive 1 of 3 daily RT schedules: 56.6 Gy in 20 Fx, 50.4 Gy in 15 Fx, or 42.6 Gy in 10 Fx. Regional nodal irradiation and androgen deprivation therapy were not allowed. Participants were followed for 2 years after treatment with outcome measures based on prostate-specific antigen levels, toxicity assessments (Common Terminology Criteria for Adverse Events, v4.0), QoL measures (the Expanded Prostate Cancer Index Composite [EPIC] and EuroQol EQ-5D instruments), and out-of-pocket costs. RESULTS: There were 32 evaluable participants, and median follow-up was 3.53 years. The shortest dose-fractionation schedule with acceptable toxicity was determined to be 42.6 Gy in 10 Fx, with most patients (23) treated with this schedule. Grade 3 genitourinary (GU) and gastrointestinal (GI) toxicities occurred in 3 patients and 1 patient, respectively. There was 1 grade 4 sepsis event. Higher dose to the hottest 25% of the rectum was associated with increased risk of grade 2+ GI toxicity; no dosimetric factors were found to predict for GU toxicity. There was a significant decrease in the mean bowel, but not bladder, QoL score at 1 year compared with baseline. Prostate-specific antigen failure occurred in 34.3% of participants, using a definition of nadir plus 2 ng/mL. Metastases were more likely to occur in regional lymph nodes (5 of 7) than in bones (2 of 7). The mean out-of-pocket cost for patients during treatment was $223.90. CONCLUSIONS: We identified 42.6 Gy in 10 fractions as the shortest dose-fractionation schedule with acceptable toxicity in this phase 1/2 study. There was a higher than expected rate of grade 2 to 3 GU and GI toxicity and a decreased EPIC bowel QoL domain with this regimen. Future studies are needed to explore alternative adjuvant/salvage HypoFx RT schedules after radical prostatectomy.


Prostatic Neoplasms/radiotherapy , Quality of Life , Follow-Up Studies , Gastrointestinal Tract/radiation effects , Health Expenditures , Humans , Lymphatic Metastasis , Male , Middle Aged , Outcome Assessment, Health Care , Prostatectomy , Prostatic Neoplasms/economics , Prostatic Neoplasms/surgery , Radiation Dose Hypofractionation , Radiation Injuries/pathology , Radiation Injuries/prevention & control , Radiotherapy, Adjuvant , Salvage Therapy , Urogenital System/radiation effects
16.
Urol Int ; 104(9-10): 692-698, 2020.
Article En | MEDLINE | ID: mdl-32759606

BACKGROUND: In May 2012, the US Preventive Services Task Force assigned prostate-specific antigen-based screening a grade D recommendation, advising against screening at any age. Our objective was to compare prostate cancer characteristics pre- and post-recommendation with an adjusted analysis of our data and a pooled analysis including other primary data sources. METHODS: We identified all incident prostate cancer diagnoses at our institution from 2007 to 2016. Multivariable log binomial regression was used to determine the relative risk (RR) of metastasis at diagnosis, ≥Gleason Group 4, and high D'Amico risk disease pre- versus post-recommendation. The meta-analysis included primary data studies evaluating these outcomes. RESULTS: At our institution, 287 (44.6%) and 224 (48.8%) patients were diagnosed in the pre- and post-cohorts. The RR of metastatic disease at diagnosis did not differ between groups (p = 0.224), nor did the risk of high D'Amico category disease (p = 0.089). The risk of ≥Gleason Group 4 was 1.58 times higher post-recommendation (p = 0.007). The pooled risk of ≥Gleason Group 4 disease was 1.5 (p < 0.001) post-recommendation and was 1.29 (p = 0.006) for high D'Amico risk disease. CONCLUSIONS: While the number of metastatic cases did not differ after the recommendation, the risk of high-grade cancers increased at both a local and aggregated level.


Early Detection of Cancer/methods , Prostate-Specific Antigen/blood , Prostatic Neoplasms/blood , Prostatic Neoplasms/prevention & control , Humans , Male , Practice Guidelines as Topic , Preventive Health Services , Prostatic Neoplasms/diagnosis , United States
17.
J Urol ; 204(4): 811-817, 2020 10.
Article En | MEDLINE | ID: mdl-32330408

PURPOSE: In order to expand the availability of cystoscopy to underserved areas we have proposed using advanced practice providers to perform cystoscopy with real-time interpretation by the urologist on a telemedicine platform, termed "tele-cystoscopy." The purpose of this study is to have blinded external reviewers retrospectively compare multisite, prospectively collected video data from tele-cystoscopy with the video of traditional cystoscopy in terms of video clarity, practitioner proficiency and diagnostic capability. MATERIALS AND METHODS: Each patient underwent tele-cystoscopy by a trained advanced practice provider and traditional cystoscopy with an onsite urologist. Prospectively collected tele-cystoscopy transmitted video, tele-cystoscopy onsite video and traditional cystoscopy video were de-identified and blinded to external reviewers. Each video was evaluated and rated twice by independent reviewers and diagnostic agreement was quantified. RESULTS: Six tele-cystoscopy encounters were reviewed for a total of 36 assessments. Video clarity, defined by speed of transmission and image resolution, was better for onsite compared to transmitted tele-cystoscopy. Practitioner proficiency for thoroughness of inspection was rated at 92% for tele-cystoscopy and 100% for traditional cystoscopy. Confidence in identification of an abnormality was equivalent. Four of 6 videos had 100% agreement between reviewers for next action taken, indicating high diagnostic agreement. Additionally, provider performing cystoscopy and location did not statistically influence the ability to make a diagnosis or action taken. CONCLUSIONS: This model has excellent completeness of examination, equivalent ability to identify abnormalities and external validation of action taken. This pilot study demonstrates that tele-cystoscopy may expand access to bladder cancer surveillance.


Cystoscopy/methods , Telemedicine , Female , Humans , Male , Pilot Projects , Predictive Value of Tests , Retrospective Studies , Video Recording
18.
Urology ; 141: e11-e13, 2020 Jul.
Article En | MEDLINE | ID: mdl-32333980

Urogenital fistulas in the setting of foreign body are rare. Isolated vesicovaginal fistula is the most common and has been reported in the setting of retained intraureterine device,1,2 neglected pessary3,4 and atypical insertions related mostly to sexual activity or underlying psychiatric disorders.5-7 Combined vesicovaginal and ureterovaginal fistulas related to foreign body are extremely rare. To our knowledge, we present the first reported case of bilateral ureterovaginal fistula and concurrent vesicovaginal fistula in the setting of retained pessary.


Foreign Bodies/complications , Pessaries/adverse effects , Ureteral Diseases/etiology , Urinary Fistula/etiology , Vaginal Fistula/etiology , Vesicovaginal Fistula/etiology , Aged , Female , Humans , Ureteral Diseases/pathology , Urinary Fistula/pathology , Vaginal Fistula/pathology
19.
J Urol ; 204(3): 450-459, 2020 Sep.
Article En | MEDLINE | ID: mdl-32271690

PURPOSE: We evaluated health related quality of life following robotic and open radical cystectomy as a treatment for bladder cancer. MATERIALS AND METHODS: Using the Randomized Open versus Robotic Cystectomy (RAZOR) trial population we assessed health related quality of life by using the Functional Assessment of Cancer Therapy (FACT)-Vanderbilt Cystectomy Index and the Short Form 8 Health Survey (SF-8) at baseline, 3 and 6 months postoperatively. The primary objective was to assess the impact of surgical approach on health related quality of life. As an exploratory analysis we assessed the impact of urinary diversion type on health related quality of life. RESULTS: Analyses were performed in subsets of the per-protocol population of 302 patients. There was no statistically significant difference between the mean scores by surgical approach at any time point for any FACT-Vanderbilt Cystectomy Index subscale or composite score (p >0.05). The emotional well-being score increased over time in both surgical arms. Patients in the open arm showed significantly better SF-8 sores in the physical and mental summary scores at 6 months compared to baseline (p <0.05). Continent diversion (versus noncontinent) was associated with worse FACT-bladder-cystectomy score at 3 (p <0.01) but not at 6 months, and the SF-8 physical component was better in continent-diversion patients at 6 months (p=0.019). CONCLUSIONS: Our data suggests lack of significant differences in the health related quality of life in robotic and open cystectomies. As robotic procedures become more widespread it is important to discuss this finding during counseling.


Cystectomy/methods , Quality of Life , Robotic Surgical Procedures , Urinary Bladder Neoplasms/surgery , Aged , Female , Humans , Male , Middle Aged
20.
Urol Pract ; 7(6): 442-447, 2020 Nov.
Article En | MEDLINE | ID: mdl-37287160

INTRODUCTION: COVID-19 has brought unprecedented challenges to the delivery of urological care. Following rapid implementation of remote video visits at our tertiary academic medical center serving a large rural population we describe and assess our experience with planned video visits and ongoing scheduling efforts. METHODS: Patients scheduled for video visits between April 14 and April 27, 2020 were included. Prospective and retrospective data were collected on patient and clinical characteristics as well as telemedicine outcomes. Multivariable logistic regression was performed to evaluate factors influencing video visit success. Concurrently scheduling data were collected from a separate cohort regarding patient access to technology and willingness to participate in video visits. RESULTS: A total of 209 patients were included with an overall video visit success rate of 67%. Of video visits that failed (69) reasons included no-show (35%), inability to connect to the telemedicine platform (23%) and lack of Internet access (10%). Nearly half of failed video visits (46.4%) were completed as phone visits. After adjustment for patient demographics commercial insurance was significantly associated with video visit success. In assessment of scheduling outcomes 179 patients were contacted to offer video visits. Of these patients 6.7% reported not having Internet access. Of those with Internet access 87% agreed to proceed with a video visit in lieu of visiting in person. CONCLUSIONS: Our experience indicates that rapid implementation of video telemedicine is feasible and highly accepted by patients. Efforts focused on standardized pre-visit patient education may further optimize successful telemedicine visits.

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