Yu-Hui Chang

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OBJECTIVE To evaluate the long-term patient reported sexual function outcomes of holmium laser enucleation of the prostate (HoLEP) for the treatment of lower urinary tract symptoms secondary to prostate enlargement. METHODS Three hundred ninety-three patients underwent a HoLEP between August 2007 and July 2013 and were reviewed in this retrospective(More)
OBJECTIVE To compare muscular fatigue and postural stability of surgeons before and after laparoscopic and robotic surgery. SUBJECTS AND METHODS The design of this study is Class II. A consecutive cohort of patients presenting at an academic tertiary-care center for scheduled gynecologic surgery was used. Routine surgical care was examined with testing of(More)
BACKGROUND Wound complications following resection of a localized soft tissue sarcoma have been associated with lower extremity location, large tumor volume, and use of preoperative radiation. Some of these wounds, however, show the potential for healing with local wound care and nonsurgical techniques. We are unaware of any published data establishing(More)
OBJECTIVE Analysis of perioperative outcomes and survival of patients with recurrent ovarian cancer undergoing secondary cytoreduction by robotics, laparoscopy, or laparotomy. METHODS Retrospective analysis of 52 selected patients with recurrent ovarian cancer undergoing secondary cytoreduction by laparoscopy (9), laparotomy (33) or robotics (10) between(More)
PURPOSE To determine the risk of bleeding complications after native renal biopsy as a function of preprocedural blood pressure (BP). MATERIALS AND METHODS A total of 293 patients (163 men; mean age, 59.1 y) who underwent ultrasound-guided native kidney biopsy at a single institution over a 10-year period were retrospectively identified. Demographic and(More)
Quiescin sulfhydryl oxidase 1 (QSOX1) oxidizes sulfhydryl groups to form disulfide bonds in proteins. Tumor specific expression of QSOX1 has been reported for numerous tumor types. In this study, we investigate QSOX1 as a marker of breast tumor progression and evaluate the role of QSOX1 as it relates to breast tumor growth and metastasis. Correlation of(More)
Robot-assisted cystectomy surgery may be advantageous for patients. The purpose of this study was to compare anesthetic management and outcomes in patients undergoing robot-assisted versus open radical cystectomy. In a retrospective review of 256 cystectomy procedures, procedure duration, blood loss, respiratory parameters, recovery room opiate consumption,(More)
PURPOSE The purpose of this study was to compare the impact of uncertainties and interplay on 3-dimensional (3D) and 4D robustly optimized intensity modulated proton therapy (IMPT) plans for lung cancer in an exploratory methodology study. METHODS AND MATERIALS IMPT plans were created for 11 nonrandomly selected non-small cell lung cancer (NSCLC) cases:(More)
OBJECTIVE To determine perioperative outcomes and factors impacting operating time, length of hospital stay, and complications of patients undergoing surgery for stage 3 or 4 endometriosis. DESIGN Retrospective review of medical records (Canadian Task Force classification II-2). SETTING Mayo Clinic Hospital, Phoenix, Arizona. PATIENTS Women (n = 493)(More)
BACKGROUND Minimally invasive esophagectomy (MIE) is accepted for resection of early esophageal cancers. The optimal surgical approach for more advanced disease is unknown. An evaluation of MIE in patients with advanced tumors having undergone neoadjuvant chemoradiotherapy (nCRT) is presented. METHODS A retrospective review of patients with esophageal(More)