26 results match your criteria: "University of Washington Department of Surgery[Affiliation]"

Introduction: Ineffective coordination during care transitions from hospitals to skilled nursing facilities (SNFs) costs Medicare US$2.8-US$3.4 billion annually and results in avoidable adverse events.

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Older adults are at a higher risk of complications after burn injuries since many physical and mental changes are compounded by increasing age. Few studies have targeted the long-term effects of burns on older adults. Therefore, this study will investigate the long-term physical and mental health outcomes in older adults.

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Article Synopsis
  • Injuries are a major cause of death in the U.S., and trauma systems ensure that injured patients receive proper care through trauma centers (TCs) with varying designations for resources but not specific surgical care.
  • A study analyzed Washington state's hospital data in 2016 to find patterns in surgical care differences between TCs and non-trauma centers (non-TCs) using unsupervised clustering methods.
  • Results showed that while surgical care features partially aligned with TC designations, factors like orthopedic procedures and patient demographics were significant in distinguishing hospitals, highlighting the need for optimized resource allocation in trauma systems.
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Prophylactic somatostatin analogs for postoperative pancreatic fistulas: a cross-sectional survey of AHPBA surgeons.

HPB (Oxford)

October 2024

University of Washington Department of Surgery, Seattle, WA, USA; Surgical Outcomes Research Center, University of Washington Seattle, WA, USA; Fred Hutchinson Cancer Center, Seattle, WA, USA. Electronic address:

Background: Postoperative pancreatic fistulas lead to substantially increased morbidity, mortality, and healthcare costs after pancreatectomy. Studies have reported conflicting data on the role of prophylactic somatostatin analogs in the reduction of postoperative pancreatic fistula. Current practice patterns, surgeon beliefs, and barriers to using these drugs in the Americas is not known.

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Background: Opioid use in the United States and abroad is an endemic part of society with yearly increases in overdose rates and deaths. In response, the use of the safe and effective reversal agent, naloxone, is being fielded and used by emergency medical technicians at a greater rate. There is evidence that repeated dosing of a naloxone nasal spray is becoming more common.

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Surgery is considered for patients without metastatic disease and with resectable primary tumor. Pre-operatively, high quality imaging is reviewed to determine the likely extent of resection, specifically including the need for potential en-bloc resection of adjacent organs. In cases where up-front surgical approach would expose the patient to excessive morbidity (such as bilateral nephrectomy, multi-visceral resection, or prohibitively high risk of positive margins), neoadjuvant chemotherapy and/or chemoradiotherapy is considered.

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Currently, there are about 10,000 pediatric patients in the United States who rely on dialysis for renal replacement therapy. Dialysis allows children with chronic kidney disease a means of support until renal transplant is feasible. All forms of renal replacement therapy require a surgical intervention, whether the modality is hemodialysis or peritoneal dialysis.

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The impact of systemic therapy on the tumor microenvironment has been difficult to study in human solid tumors. Our protocol describes steps for establishing slice cultures to investigate response to chemotherapies, immunotherapies, or adoptive cell therapies. Endpoints include changes in viability, histology, live-cell imaging, and multi-omics analyses.

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Background: We aimed to analyze the impact of the Affordable Care Act's Medicaid Expansion on clinical outcomes and patient disposition after burn injury. We hypothesized that increased insurance coverage results in improved outcomes and higher rates of discharge to inpatient rehabilitation.

Methods: We reviewed the University of Washington Regional Burn Center registry data for patients admitted from 2011 to 2018.

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Upregulation of human endogenous retrovirus-K (HML-2) mRNAs in hepatoblastoma: Identification of potential new immunotherapeutic targets and biomarkers.

J Pediatr Surg

February 2021

Myles H. Thaler Center for AIDS and Human Retrovirus Research, University of Virginia, Charlottesville, Virginia; Seattle Children's Hospital, Division of Transplantation, University of Washington Department of Surgery, 4800 Sand Point Way, Seattle, WA 98105. Electronic address:

Purpose: Hepatoblastoma is the most common liver malignancy in children. In order to advance therapy against hepatoblastoma, novel immunologic targets and biomarkers are needed. Our purpose in this investigation is to examine hepatoblastoma transcriptomes for the expression of a class of genomic elements known as Human Endogenous Retrovirus (HERVs).

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Surgical need among the ageing population of Uganda.

Afr Health Sci

March 2019

Makerere University College of Health Sciences, Department of Anatomy, Kampala, Uganda P. O. Box 7072, New Mulago Hospital Complex Kampala, Uganda.

Background: Uganda's ageing population (age 50 years and older) will nearly double from 2015 to 2050. HIV/AIDS, diabetes, stroke among other disease processes have been studied in the elderly population. However, the burden of disease from surgically-treatable conditions is unknown.

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Background: Abdominal operations account for a majority of surgical volume in low-income countries, yet population-level prevalence data on surgically treatable abdominal conditions are scarce.

Objective: In this study, our objective was to quantify the burden of surgically treatable abdominal conditions in Uganda.

Methods: In 2014, we administered a two-stage cluster-randomized Surgeons OverSeas Assessment of Surgical Need survey to 4,248 individuals in 105 randomly selected clusters (representing the national population of Uganda).

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Introduction: Pancreaticoduodenectomy is a complex surgical procedure associated with high morbidity and prolonged length of stay. Enhanced recovery after surgery principles have reduced complications rate and length of stay for multiple types of operations. We hypothesized that implementation of a standardized perioperative care pathway would facilitate safe discharge by five days after pancreaticoduodenectomy.

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Background: The effectiveness of bariatric surgery among Medicaid beneficiaries, a population with a disproportionately high burden of obesity, remains unclear. We sought to determine if weight loss and regain following bariatric surgery differed in Medicaid patients compared to commercial insurance.

Subjects/methods: Data from the Longitudinal Assessment of Bariatric Surgery, a ten-site observational cohort of adults undergoing bariatric surgery (2006-2009) were examined for patients who underwent Roux-en-Y Gastric Bypass (RYGB), Laparoscopic Adjustable Band (LAGB), or Sleeve Gastrectomy (SG).

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The IHPBA/AHPBA-sponsored 2016 minimally invasive pancreatic resection (MIPR) conference held on April 20th, 2016 included a session designed to evaluate what would be the most appropriate scientific contribution to help define the increasing role of MIPR internationally. Participants in the conference reviewed the assessment of numerous pertinent scientific designs including randomized controlled trial (RCT), pragmatic international RCT, registry-RCT, non-RCT with propensity matching, and various types of clinical registries including those aiming to create a quality improvement data system or a learning health care system. The strengths and weaknesses of each of these designs, the status of trials which are currently recruiting patients, and pragmatic considerations were evaluated.

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Introduction: Abnormal pigmentation following cutaneous injury causes significant patient distress and represents a barrier to recovery. Wound depth and patient characteristics influence scar pigmentation. However, we know little about the pathophysiology leading to hyperpigmentation in healed shallow wounds and hypopigmentation in deep dermal wound scars.

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Background: Aggregate and risk-stratified perioperative mortality rates (POMR) are well-documented in high-income countries where surgical databases are common. In many low-income and middle-income country (LMIC) settings, such data are unavailable, compromising efforts to understand and improve surgical outcomes. We undertook a systematic review to determine how POMR is used and defined in LMICs and to inform baseline rates.

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Patient and stakeholder engagement enhances the meaningfulness of patient-centered outcomes research. Continuous engagement of diverse patients helps to achieve representativeness and to avoid tokenism, but is perceived as challenging due to resource and time constraints. The widespread availability of the internet, mobile phones, and electronic devices makes 'high-tech' solutions appealing, but such approaches may trade-off larger sample sizes for shallower engagement and/or skewed perspectives if most participants reflect users of technology.

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Introduction: Although patients with achalasia complain mainly of dysphagia, we have observed that they also have a high rate of respiratory problems. We hypothesized that the latter may be due to poor esophageal clearance leading to aspiration. This study examines the effect of Heller myotomy on these symptoms.

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Achalasia is a primary esophageal motor disorder that results in poor clearance of the esophagus. Although an esophagus filled with debris and undigested food should put these patients at risk for aspiration, the frequency with which the latter occurs has never been documented. In this study, we sought to determine the incidence of respiratory symptoms and complaints in patients with achalasia.

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Making sense of hypertrophic scar: a role for nerves.

Wound Repair Regen

January 2008

University of Washington Department of Surgery, Harborview Medical Center, Seattle, Washington 98104, USA.

Healed partial thickness wounds including burns and donor sites cause hypertrophic scar formation and patient discomfort. For many patients with hypertrophic scars, pruritus is the most distressing symptom, which leads to wound excoriation and chronic wound formation. In spite of the clinical significance of abnormal innervation in scars, the nervous system has been largely ignored in the pathophysiology of hypertrophic scars.

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Background: Research-grade pancreata preserved by the two-layer method (TLM) compared to organs stored with University of Wisconsin (UW) solution prior to islet isolation result in significantly better islet yields. However, it is unknown whether the TLM improves islet yields from pancreata that meet the criteria for the selection of clinical-grade organs.

Methods: Six clinical-grade pancreata were preserved for 4.

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Analysis of donor factors affecting human islet isolation with current isolation protocol.

Transplant Proc

May 2004

Islet and Cell Processing Laboratory, Puget Sound Blood Center/Northwest Tissue Center, University of Washington Department of Surgery, USA.

Background: Appropriate donor selection is one of the keys for successful human islet isolation. Previous studies identified several critical donor factors; however, significant improvements in current human islet isolation protocols make reevaluation of donor factors necessary.

Study Design: Review was performed on 31 human islet isolations.

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