Publications by authors named "Joshua J Shaw"

Background: Liver transplantation (LT) for hepatocellular carcinoma (HCC) is curative in most cases; however, recurrence is observed in some patients. The Risk Estimation of Tumor Recurrence After Transplant (RETREAT) score is an externally validated scoring system for prediction of post-LT HCC recurrence. The Cleveland Clinic Florida Scoring System (CCFSS) is a potential new scoring system for prediction of HCC recurrence.

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Background And Aims: Hepatitis C virus (HCV)-viremic organs are underutilized, and there is limited real-world experience on the transplantation of HCV-viremic solid organs into recipients who are HCV negative.

Approach And Results: Patients listed or being evaluated for solid organ transplant after January 26, 2018, were educated and consented by protocol on the transplantation of HCV-viremic organs. All recipients were HCV nucleic acid test and anti-HCV antibody negative at the time of transplant and received an HCV-viremic organ.

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The number of total ankle arthroplasties (TAAs) performed annually in the United States has increased. The purpose of this study was to evaluate the in-patient demographics, complications, and readmission rates of patients after TAA at academic medical centers in the United States. The University HealthSystems Consortium administrative database was searched for patients who underwent TAA in 2007 to 2011.

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Background: Although the benefits of early tracheostomy in patients dependent on ventilators are well established, the reasons for variation in time from intubation to tracheostomy remain unclear. We identified clinical and demographic disparities in time to tracheostomy.

Methods: We performed a level 3 retrospective prognostic study by querying the University HealthSystem Consortium (2007-2010) for adult patients receiving a tracheostomy after initial intubation.

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Objective: To determine the effect of aeromedical transport on trauma mortality when accounting for geographic factors.

Background: The existing literature on the mortality benefit of aeromedical transport on trauma mortality is controversial. Studies examining patient and injury characteristics find higher mortality, whereas studies measuring injury severity find a protective effect.

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Background: Previous studies have demonstrated worse graft and patient survival for black patients after liver transplantation (LT), but these studies have not accounted properly for recipient, donor, center, or geographic effects. In this study, we evaluated the effect of candidate race on patient and graft survival after LT.

Methods: Using a novel linkage of the databases of the University Health System Consortium and the US Census and Scientific Registry of Transplant Recipients, we identified 12,445 patients (43.

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Background: Hospital readmissions have received increased scrutiny as a marker for excessive resource utilization and also quality care.

Aim: To identify the rate of and risk factors for hospital readmission after major surgery at academic medical centers.

Methods: Using the University Health Consortium Clinical Database, 30-day readmission rates in all adult patients undergoing colectomy (n = 103,129), lung resection (n = 73,558), gastric bypass (n = 62,010) or abdominal aortic surgery (n = 17,997) from 2009 to 2012 were identified.

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Background & Aims: Previous studies have reported that patients of higher socioeconomic status (SES) have increased access to liver transplantation and reduced waitlist mortality than patients of lower SES. However, little is known about the association between SES and outcomes after liver transplantation.

Methods: By using a link between the University HealthSystem Consortium and the Scientific Registry of Transplant Recipients databases, we identified 12,445 patients who underwent liver transplantation from 2007 through 2011.

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Background: The utility of hyperbaric oxygen therapy (HBOT) in the treatment of necrotizing soft tissue infections (NSTIs) has not been proved. Previous studies have been subject to substantial selection bias because HBOT is not available universally at all medical centers, and there is often considerable delay associated with its initiation. We examined the utility of HBOT for the treatment of NSTI in the modern era by isolating centers that have their own HBOT facilities.

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Background: Specialized procedures such as hepatectomy are performed by a variety of specialties in surgery. We aimed to determine whether variation exists among utilization of resources, cost, and patient outcomes by specialty, surgeon case volume, and center case volume for hepatectomy.

Methods: We queried centers (n = 50) in the University Health Consortium database from 2007-2010 for patients who underwent elective hepatectomy in which specialty was designated general surgeon (n = 2685; 30%) or specialist surgeon (n = 6277; 70%), surgeon volume was designated high volume (>38 cases annually) and center volume was designated high volume (>100 cases annually).

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Background: Necrotizing soft-tissue infections (NSTI) are rare, potentially fatal, operative emergencies. We studied a national cohort of patients to determine recent trends in incidence, treatment, and outcomes for NSTI.

Methods: We queried the Nationwide Inpatient Sample (1998-2010) for patients with a primary diagnosis of NSTI.

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Background: Using SRTR/UNOS data, it has previously been shown that increased liver transplant centre volume improves graft and patient survival. In the current era of health care reform and pay for performance, the effects of centre volume on quality, utilization and cost are unknown.

Methods: Using the UHC database (2009-2010), 63 liver transplant centres were identified that were organized into tertiles based on annual centre case volume and stratified by severity of illness (SOI).

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The incidence of hepatocellular carcinoma (HCC) is increasing in the USA. Traditional factors, such as hepatitis C and hepatitis B, along with new emerging trends suggest that the incidence is not only increasing, but is also likely to be under-represented in the current literature. Emerging knowledge of its incidence and epidemiology reflects an increased incidence in younger patients and certain ethnic groups.

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