Objective: To compare surgical parameters and short-term outcomes between open radical cystectomy (ORC) and robotic radical cystectomy with total intracorporeal urinary diversion (icRARC).
Methods: Among the study period, 133 patients who underwent ORC and pelvic node dissection for bladder cancer (group 1) were matched and compared to 61 patients who underwent icRARC during the same period (group 2). The groups were matched 1:1 according to their propensity scores adjusted on their baseline demographics and disease characteristics.
To evaluate the long-term functional and oncologic outcomes after robotic partial nephrectomy (RAPN) and radical nephrectomy (RARN). A retrospective review was performed on 1816 patients who underwent RAPN and RARN at our institution between January 2006 and January 2018. Patients with long-term follow-ups of at least 5 years were selected.
View Article and Find Full Text PDFBackground: This study is aimed to describe our institutional experience and review the literature to date on prostatosymphyseal fistula (PSF), or puboprostatic fistula, following bladder outlet procedures such as transurethral resection of the prostate (TURP) or laser photoselective vaporization of the prostate (PVP).
Materials And Methods: We retrospectively queried our institutional experience for management of PSF following PVP performed for symptomatic benign prostatic hyperplasia. We also performed a systematic literature review for PSF following PVP or TURP.
Objective: This study aims to describe the pathological features and clinical outcomes in anterior-dominant prostate cancer (APCA) compared to posterior/posterolateral-dominant prostate cancer (PPCA) among men treated with radical prostatectomy for localized prostate cancer.
Methods: This is a single-institution, matched case-control analysis of short-term clinical outcomes stratified by pathologic tumor location at radical prostatectomy. Pathologic data extracted by expert genitourinary pathologists on tumor location was linked to clinical and oncologic outcomes data from a prospective institutional database for analysis.
Purpose Sunitinib is a vascular endothelial growth factor receptor (VEGFR) inhibitor with antitumor activity against bladder cancer. We hypothesized that treatment with sunitinib may decrease progression or recurrence in non-muscle invasive bladder cancer (NMIBC) refractory to intra-vesical BCG. Patients and Methods This is a single-arm phase II study of sunitinib in patients (pts) with NMIBC who progressed after BCG.
View Article and Find Full Text PDFBackground: Robot-assisted partial nephrectomy (RAPN) is an established, minimally invasive nephron-sparing technique with excellent perioperative and intermediate oncological outcomes. However, long-term oncological outcomes have not been reported to date.
Objective: To report oncological and functional outcomes of RAPN among patients with minimum follow-up of 5 yr.
Objective: To compare perioperative and oncological outcomes of intracorporeal (ICUD) vs extracorporeal urinary diversion (ECUD) after robot-assisted radical cystectomy (RARC).
Methods: From January 2014 to December 2017, data of consecutive patients who underwent RARC performed by 2 institutional surgeons were prospectively collected in a dedicated database (IRB: 251647). Patients were divided in 2 groups according to the operating surgeon, one performing ECUD, the other ICUD.
Objective: To identify preoperative factors that predict positive surgical margins in partial nephrectomy.
Material And Methods: Using our institutional partial nephrectomy database, we investigated the patients who underwent partial nephrectomy for malignant tumors between January 2011 and December 2015. Patient, tumor, surgeon characteristics were compared by surgical margin status.
Background: Understanding physician-level discrepancies is increasingly a target of US healthcare reform for the delivery of quality-focused patient care.
Objective: To estimate the relative contributions of patient and surgeon characteristics to the variability in key outcomes after partial nephrectomy (PN).
Design, Setting, And Participants: Retrospective review of 1461 patients undergoing PN performed by 19 surgeons between 2011 and 2016 at a tertiary care referral center.
Purpose: Transcriptomic profiling can shed light on the biology of small-cell bladder cancer (SCBC), nominating biomarkers, and novel therapeutic targets.
Experimental Design: Sixty-three patients with SCBC had small-cell histology confirmed and quantified by a genitourinary pathologist. Gene expression profiling was performed for 39 primary tumor samples, 1 metastatic sample, and 6 adjacent normal urothelium samples (46 total) from the same cohort.
Purpose: We performed a single center evaluation to compare perioperative, pathological and functional outcomes of robotic partial nephrectomy of T1a renal masses less than vs greater than 2 cm.
Materials And Methods: Propensity score 1:1 matching of queried patients was performed using the institutional robotic partial nephrectomy database from January 2007 to January 2017. Matching was done by patient age, gender, race, body mass index, the Charlson comorbidity index, smoking status, diabetes, hypertension, hyperlipidemia, ASA® (American Society of Anesthesiologists®) score, estimated glomerular filtration rate, chronic kidney disease stage and R.
Introduction: We aimed to compare perioperative, functional and oncological outcomes between robot-assisted partial nephrectomy (RAPN) and open partial nephrectomy (OPN) for highly complex renal tumors (R.E.N.
View Article and Find Full Text PDFBackground: Cisplatin-based neoadjuvant chemotherapy (NAC) before radical cystectomy is the standard of care in muscle-invasive bladder cancer. There are limited data regarding chemotherapy tolerability and outcomes for patients with low glomerular filtration rate (GFR) who receive cisplatin-based NAC.
Patients And Methods: A retrospective analysis of patients who received cisplatin-based NAC at Cleveland Clinic (2005-2016) was undertaken.
Background: Upper tract urothelial carcinoma (UTUC) accounts for approximately 5% of all urothelial cancers. Because of similarities in morphology and histology between UTUC and urothelial carcinoma of the bladder, most treatment guidelines used for UTUC are extrapolated from the urothelial bladder carcinoma setting. With the emergence of new treatment modalities, such as immunotherapy, UTUC-specific prognostic and predictive models are needed.
View Article and Find Full Text PDFBackground: Squamous cell carcinoma (SCC) is an uncommon histologic subtype of bladder cancer with limited data on treatment patterns, outcomes, and prognostic factors. "Real world" information might inform decision-making, prognostic estimates, and clinical trial designs.
Patients And Methods: A retrospective review of patients with tissue-confirmed bladder SCC treated at Cleveland Clinic from 2007 to 2016 was performed.
Objectives: To compare optimum outcome achievement in open partial nephrectomy (OPN) with that in robot-assisted partial nephrectomy (RAPN).
Patients And Methods: Using our institutional partial nephrectomy (PN) database, we reviewed 605 cases performed for unifocal clinical T1 renal masses in non-solitary kidneys between 2011 and 2015. Tetrafecta, which was defined as negative surgical margins, freedom from peri-operative complications, ≥80% renal function preservation, and no chronic kidney disease upstaging, was chosen as the composite optimum outcome.
Purpose: We investigated the possible association between perioperative epidural and both cancer-specific survival (CSS) and overall survival (OS) in patients undergoing partial or radical nephrectomy for localized renal cell carcinoma (RCC).
Methods: A retrospective chart review was performed on patients who underwent complete surgical resection of localized RCC from 1994-2008 at our institution. Baseline demographics and pathological and survival data were collected.
Purpose: We sought to identify the preoperative factors associated with conversion from robotic partial nephrectomy to radical nephrectomy. We report the incidence of this event.
Materials And Methods: Using our institutional review board approved database, we abstracted data on 1,023 robotic partial nephrectomies performed at our center between 2010 and 2015.
Adrenal masses have become increasingly common due to widespread use of sectional imaging. Urologists are commonly faced with management decisions in patients with adrenal masses. Systemic review of available literature related to surgical adrenal disease was performed to summarise the most pertinent information related to adrenal masses, diagnostic evaluation and surgical treatment.
View Article and Find Full Text PDFPurpose: Currently no data exist to guide renal surgeons on the perioperative use of renin-angiotensin blockers despite potential cardiorenal benefits. We aimed to assess the impact of resuming renin-angiotensin blockers on postoperative renal function and adverse cardiac events following partial nephrectomy.
Materials And Methods: This is an observational analysis of patients who underwent robot-assisted laparoscopic partial nephrectomy from 2006 to 2014 at a single institution.
Patient characteristics may affect patients' response to insulin. We examined the impact of body weight and presence of diabetes on the response to insulin during noncardiac surgery. We studied 202 patients who were enrolled in the DeLiT Trial and received intraoperative intravenous insulin.
View Article and Find Full Text PDFBackground: Robotic assisted radical cystectomy (RARC) is increasingly being adopted, but intracorporeal neobladder formation remains a challenging procedure limited to selected centers. Common challenges with intracorporeal neobladder formation relate to fashioning a tension-free urethro-ileal anastomosis. In this paper, we describe a series of maneuvers to overcome these challenges that we believe will be of great utility to surgeons performing intracorporeal neobladder.
View Article and Find Full Text PDFPurpose: Cryoablation and radio frequency ablation are attractive modalities for small renal masses in patients with substantial comorbidities. However, salvage extirpative therapy for local recurrence after thermal ablation can be challenging due to associated perinephric fibrosis.
Materials And Methods: Patients with thermal ablation refractory tumors requiring surgical salvage from 1997 to 2013 were identified and retrospectively reviewed.