Publications by authors named "L'Esperance J"

The COVID-19 pandemic has highlighted the need to modernize healthcare systems to the reality of the 21st century. The first world-wide Strategic Committee to launch Collaborative Value-Based Healthcare (C-VBHC) anchored on populational Real World Data and structured collaboration, took place in Montreal, via TOWWERS showcase project. The meeting covered a broad range of topics from the perspective of each of the various Real-World healthcare actors, the 5P+: Patient, Prescriber, Producer, Policymaker, Payer, including Data and Research stakeholders.

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Objective: To evaluate the perioperative and oncological outcomes after post-chemotherapy robot-assisted retroperitoneal lymph node dissection (PC-RARPLND).

Materials And Methods: We retrospectively reported the perioperative and oncological outcomes of all the patients with testicular cancer who underwent PC-RARPLND at three tertiary teaching centers. Descriptive statistical measures were used to report demographic, clinical, intraoperative, postoperative and oncological outcomes.

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Robotic retroperitoneal lymph node dissection (R-RPLND) is a challenging procedure. We hypothesized that surgical times and operative complications would decrease as surgeons became more facile with R-RPLND. We retrospectively reviewed 121 consecutive R-RPLNDs performed at Naval Medical Center San Diego and Mayo Clinic Arizona by 4 fellowship trained robotic surgeons between 2008 and 2018.

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Objective: To evaluate the intermediate-term oncologic outcomes and safety profile of the largest case series of primary robotic retroperitoneal lymphadenectomy for low-clinical-stage non-seminomatous germ cell testicular cancer.

Methods: This was a two-center retrospective analysis of robotic RPLND cases for low-clinical-stage (stage I-IIB) non-seminomatous germ cell testicular cancer in the primary setting. Demographic, perioperative, operative and oncologic variables were collected between March 2008 and May 2019.

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Cohorts of bottlenose () dolphins are at significant risk for nephrolithiasis development. However, effective surgical treatment has been limited due to absence of literature and also familiarity by both veterinarians and urologists. Recently a joint veterinarian and urology team were called to treat local bottlenose dolphins in San Diego, CA, and they performed several cases.

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Background: We compared quality outcomes between transperitoneal (TRPN) and retroperitoneal robotic partial nephrectomy (RRPN).

Methods: Two-center retrospective analysis of TRPN and RRPN from 10/2009 to 10/2015. Perioperative/renal function outcomes were analyzed.

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Purpose: Little is known about the incidence of nephrolithiasis in the United States Navy. Navy pilots must be kidney stone-free and are often referred for treatment of small asymptomatic stones. The primary objectives of this study were to determine the incidence of nephrolithiasis and computerized tomography, proportion undergoing treatment and incidence of stone related mishaps in Navy pilots compared with other Navy personnel.

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Purpose: Active surveillance is an important alternative to definitive therapy for men with low risk prostate cancer. However, the impact of active surveillance on health related quality of life compared to that in men without cancer remains unknown. In this study we evaluated health related quality of life outcomes in men on active surveillance compared to men followed after negative prostate needle biopsy.

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Robotic surgical techniques are now being applied in the setting of retroperitoneal lymphadenectomy (RPLND) for testicular cancer. While laparoscopic RPLND has not been widely accepted, reports of robot assisted RPLND (RARPLND) are emerging. This manuscript will review the application of RPLND for testicular cancer, evolution of minimally invasive techniques, the controversies, and current status of RARPLND.

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Purpose: To determine the effect of steep Trendelenburg (sTBURG) surgical positioning on intraocular pressure (IOP) during robotic-assisted laparoscopy (RAL) in subjects without previously identified ocular disease.

Design: Prospective cohort study.

Participants And Controls: Eighteen patients undergoing RAL with sTBURG and 21 controls undergoing open and laparoscopic cases in horizontal positioning.

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Background: For patients with low-risk prostate cancer (PCa), active surveillance (AS) may produce oncologic outcomes comparable to those achieved with radical prostatectomy (RP). Health-related quality-of-life (HRQoL) outcomes are important to consider, yet few studies have examined HRQoL among patients with PCa who were managed with AS. In this study, the authors compared longitudinal HRQoL in a prospective, racially diverse, and contemporary cohort of patients who underwent RP or AS for low-risk PCa.

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Background: Using a selective α-blocker for medical expulsive therapy (MET) is a cost-effective treatment approach widely used for ureteral stones.

Objective: To evaluate the efficacy of silodosin, a selective α-1a receptor antagonist, in this setting.

Design, Setting, And Participants: This was a multicenter, phase 2 study conducted in adult patients with a unilateral ureteral calculus of 4-10mm.

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The pathophysiology of nephrolithiasis is multifactorial. Obesity, diabetes mellitus and hypertension are implicated in its formation. Dyslipidemia (DLD) recently has received attention as well.

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Objective: To validate factors predictive of nonobstructive azoospermia (NOA) and to determine the operating characteristics of FSH for predicting NOA.

Design: Retrospective cohort study.

Setting: Tertiary care military treatment facility.

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Introduction: Renal functional decline after partial nephrectomy (PN) may be related to a variety of nonmodifiable and modifiable factors, including ischemia time (IT) and modality. We sought to determine the impact of these factors on renal functional degeneration after PN.

Materials And Methods: Multicenter retrospective analysis (n = 347) was performed, identifying patients who underwent open PN using warm, cold, and non-ischemic techniques.

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Objective: To examine the association of renal morphology with renal function after partial nephrectomy (PN).

Patients And Methods: We conducted a multi-institutional retrospective analysis of 322 PNs performed between 2003 and 2011. The RENAL nephrometry score for each lesion was determined and the estimated glomerular filtration rate (eGFR) was calculated preoperatively and at last follow-up.

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Objective: To analyze outcomes and complications of percutaneous (PRC) and laparoscopic renal cryoablation (LRC) using the radius, endophytic, nearness to collecting system, anterior/posterior, and location (RENAL) nephrometry system.

Methods: Retrospective multicenter analysis of 154 consecutive patients who underwent either ultrasound-guided LRC (n = 88) or computed tomography (CT)-guided PRC (n = 66) from March 2003 to December 2011. RENAL score and demographics were compared to postoperative complications (Clavien).

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Purpose Of Review: To provide an overview of the current concepts regarding telementoring with robotic surgery highlighting recent advances with respect to urological minimally invasive surgery (MIS).

Recent Findings: As robotic surgery continues to evolve, telementoring will become a viable alternative to traditional on-site surgical proctoring.

Summary: MIS represents one of the most important breakthroughs in medicine over the past few decades.

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Background: Men seeking a vasectomy should receive counseling prior to the procedure that includes discussion of later seeking a reversal. We sought to determine demographic factors that may predispose patients to possibly later seek a vasectomy reversal.

Methods: All U.

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Aim: To investigate the impact of statin medications on urinary stone formation in hyperlipidemic patients.

Material And Methods: We searched outpatient military electronic health records from the Southwestern United States to identify adult patients with hyperlipidemia and urolithiasis. Military facilities serve active duty members, retirees, and their immediate family members.

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Purpose: Living in a desert environment has been associated with a higher incidence of kidney stone formation, likely because of concentrated urine output, higher production of vitamin D and genetic predisposition. We determined the changes in urinary parameters after a group of United States Marines temporarily transitioned from a temperate environment to a desert environment.

Materials And Methods: A total of 50 Marines completed a questionnaire and performed 3, 24-hour urine collections before mobilization to the desert, after 30 days in the desert and 2 weeks after returning from the desert.

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Unlabelled: Study Type--Therapy (case series) Level of Evidence 4. What's known on the subject? and What does the study add? Small case series support the safety and efficacy of tubeless PCNL with fibrin sealant. However, there is a paucity of data from larger case series supporting this approach.

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Vasovasostomy (VV) for iatrogenic infertility is commonly employed for patients with obstructive intervals of less than 15 years, with the microsurgical technique gaining favor over use of loupe magnification due to precision suture placement. We present our technique of a robot-assisted VV and compare surgical times of staff to resident. Twenty patients with iatrogenic infertility and obstructed intervals of less than 10 years underwent robot-assisted VV, 17 utilizing a single-layer reapproximation and 3 using a double-layer reapproximation.

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Objective: To identify whether RENAL nephrometry score is associated with partial nephrectomy (PN) technique. RENAL nephrometry score quantifies anatomic characteristics of renal tumors. Data are limited regarding clinical utility for surgical planning.

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A novel technique for managing ureteroenteric strictures is robotic-assisted retroperitoneal laparoscopic reimplantation. A 63-year-old morbidly obese male underwent a left nephroureterectomy and cystoprostatectomy after neoadjuvant chemotherapy for transitional cell carcinoma of both the bladder and left kidney. His single right ureter was anastomosed to the ileal conduit.

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