John Robert Ward was one of the early academic rheumatologists in the United States. He was the founding father of rheumatology in the Intermountain West, the first Chief of the Division of Rheumatology in the Department of Internal Medicine at the University of Utah. Dr Ward became a national leader in the understanding and treatment of rheumatic disease.
View Article and Find Full Text PDFMany Canadian universities have committed to becoming more accountable to Indigenous Peoples by confronting the systemic, historical, and ongoing colonialism and anti-Indigenous racism that shape their campuses. In this Perspective in Practice piece, we invite the field of dietetics to consider how colonialism has shaped dietetics research, teaching, and practice. We also consider how we might transform the field of dietetics in ways that accept settler responsibility for interrupting racism and colonial harm; support the resurgence of Indigenous food and health practices; and recognise the connections between struggles to ensure that Indigenous Peoples can access culturally appropriate food and health care, and struggles for Indigenous sovereignty and self-determination.
View Article and Find Full Text PDFJAMA Netw Open
March 2022
Importance: Osteoarthritis (OA) is a major cause of disability in the US, with no approved treatments to slow progression, but animal models suggest that pulsed low-intensity ultrasonography (PLIUS) may promote cartilage growth.
Objective: To evaluate the efficacy of PLIUS in providing symptom reduction and decreased loss of tibiofemoral cartilage thickness in patients with knee OA.
Design, Setting, And Participants: A phase 2A, sham-controlled, parallel, double-blind randomized clinical trial was conducted at 2 Veterans Affairs hospitals in Salt Lake City, Utah, and San Diego, California, from May 22, 2015, to January 31, 2019.
Objective: Observational research of axial spondyloarthritis (axSpA) is limited by a lack of methods for identifying diverse axSpA phenotypes in large datasets. Algorithms were previously designed to identify a broad spectrum of patients with axSpA, including patients not identifiable with diagnosis codes. The study objective was to estimate the performance of axSpA identification methods in the general Veterans Affairs (VA) population.
View Article and Find Full Text PDFBackground: Delays in treatment for inflammatory arthritis (IA) are associated with unfavorable outcomes, including impaired quality of life, irreversible joint damage, and disability.
Objective: To characterize treatment initiation patterns in veterans with newly diagnosed rheumatoid arthritis (RA), psoriatic arthritis (PsA), or ankylosing spondylitis (AS).
Methods: ICD-9/10-CM codes and natural language processing were used to identify incident cases of RA, PsA, or AS between January 1, 2007, and December 31, 2015, in patients enrolled in the Veterans Health Administration.
Objective: Observational axial spondyloarthritis (axSpA) research in large datasets has been limited by a lack of adequate methods for identifying patients with axSpA, because there are no billing codes in the United States for most subtypes of axSpA. The objective of this study was to develop methods to accurately identify patients with axSpA in a large dataset.
Methods: The study population included 600 chart-reviewed veterans, with and without axSpA, in the Veterans Health Administration between January 1, 2005, and June 30, 2015.
Background: The product of Physician Global Assessment and Body Surface Area (PGA × BSA) is a new outcome measure for psoriasis severity and response to therapy. The objective of this study was to evaluate PGA × BSA as an alternative to Psoriasis Area and Severity Index (PASI) for psoriasis assessments.
Methods: The relationship between PASI and PGA × BSA was assessed in a post hoc analysis of pooled data from the PRISTINE (NCT00663052) and PRESTA (NCT00245960) trials in patients with moderate-to-severe psoriasis who received etanercept 50 mg/week.
Background: Big data research is important for studying uncommon diseases in real-world settings. Most big data studies in axial spondyloarthritis (axSpA) have been limited to populations identified with billing codes for ankylosing spondylitis (AS). axSpA is a more inclusive concept, and reliance on AS codes does not produce a comprehensive axSpA study population.
View Article and Find Full Text PDFBackground: Randomized clinical trials are the gold standard for evaluating healthcare interventions and, more generally, add to the medical knowledge related to the treatment, diagnosis and prevention of diseases and conditions. Recent literature continues to identify health informatics methods that can help improve study efficiency throughout the life cycle of a clinical trial. Electronic medical record (EMR) data provides a mechanism to facilitate clinical trial research during the study planning and execution phases, and ultimately, can be utilized to enhance recruitment.
View Article and Find Full Text PDFObjective: To evaluate the effect of access to and distance from rheumatology care on the use of disease-modifying antirheumatic drugs (DMARD) in US veterans with inflammatory arthritis (IA).
Methods: Provider encounters and DMARD dispensations for IA (rheumatoid arthritis, psoriatic arthritis, and ankylosing spondylitis) were evaluated in national Veterans Affairs (VA) datasets between January 1, 2015, and December 31, 2015.
Results: Among 12,589 veterans with IA, 23.
Arthritis Care Res (Hoboken)
September 2017
Objective: Large database research in axial spondyloarthritis (SpA) is limited by a lack of methods for identifying most types of axial SpA. Our objective was to develop methods for identifying axial SpA concepts in the free text of documents from electronic medical records.
Methods: Veterans with documents in the national Veterans Health Administration Corporate Data Warehouse between January 1, 2005 and June 30, 2015 were included.
Unlabelled: This study determined the degree of adherence to medications for glaucoma among patients refilling prescriptions in community pharmacies.
Methods: Data abstracted from the dispensing records for 3615 adult patients (18 years or older, predominantly over 45) receiving glaucoma medications from two retail pharmacy chains (64 stores in total) were analyzed. From a 24-month historic data capture period, the 12-month levels of adherence were determined using standard metrics, the proportion of days covered (PDC) and the medication possession ratio (MPR).
Background: Stewardship of antimicrobial agents is an essential function of hospital pharmacies. The ideal pharmacist staffing model for antimicrobial stewardship programs is not known.
Objective: To inform staffing decisions for antimicrobial stewardship teams, we aimed to compare an antimicrobial stewardship program with a dedicated Infectious Diseases (ID) pharmacist (Dedicated ID Pharmacist Hospital) to a program relying on ward pharmacists for stewardship activities (Geographic Model Hospital).
Objective: To compare survival in American veterans with and without the HLA-B27 (B27) gene.
Methods: Mortality was evaluated in a national cohort of veterans with clinically available B27 test results between October 1, 1999, and December 31, 2011. The primary outcome was the mortality difference between B27-positive and B27-negative veterans, adjusted for age, sex, race, and diagnoses codes for diseases that may have influenced both B27 testing and mortality, including psoriasis, inflammatory bowel disease, spondyloarthritis (SpA), and other types of inflammatory arthritis.
Object: Tumor necrosis factor (TNF)-α inhibitors are effective at treating certain inflammatory and autoimmune disorders. They are generally safe; potential adverse events include infections (bacterial, fungal, and viral), congestive heart failure exacerbations, and the potential for demyelinating diseases and possibly certain malignancies. We present the first documented case of fungal internal carotid artery (ICA) mycotic aneurysm in a patient being treated with a TNF-α inhibitor.
View Article and Find Full Text PDFObjective: To explore the relationship between fatigue and work productivity loss (WPL) in people with psoriatic arthritis (PsA).
Methods: Data were collected from participants in the Utah Psoriasis Initiative Arthritis registry between January 2010 and May 2013. WPL was measured with the 8-item Work Limitations Questionnaire.
Objective: To report population-based percentile reference values for selected spinal mobility measures in a nationally representative sample of 5,001 US adults ages 20-69 years who were examined in the 2009-2010 US National Health and Nutrition Examination Survey (NHANES).
Methods: Occiput-to-wall distance (OWD), thoracic expansion (TE), and anterior lumbar flexion (ALF; by modified Schober test) were measured by trained examiners in a standardized manner. TE was measured at the xiphisternal level, while the lower reference point for ALF was a line marked at the level of the superior margin of the lateral iliac crests.
Background: The Psoriasis Area and Severity Index (PASI) is considered the gold standard assessment tool for psoriasis severity, but PASI is limited by its complexity and insensitivity in people with mild psoriasis.
Objective: We sought to evaluate the product of a Physician Global Assessment (PGA) and Body Surface Area (BSA) (PGAxBSA) as an alternative to PASI.
Methods: Psoriasis severity was evaluated at 6-month intervals in participants of the Utah Psoriasis Initiative registry.
The need for a rigorously developed longitudinal registry of patients with spondyloarthritis (SpA) is clear and urgent. Like randomized controlled trials, registries rely on a prospective, systematic protocol-driven approach to data acquisition to assess outcomes for a prescribed cohort of patients. Registries seek to capture large numbers of patients across large geographic zones and can serve as a valuable resource for patient advocacy, patient education and support, incidence and prevalence, and broad demographic profiles.
View Article and Find Full Text PDFObjectives/hypothesis: This study examined the effects of a laryngeal desiccation challenge and two nebulized hydration treatments on phonation threshold pressure (PTP), vocal effort, and throat dryness in patients with chronic airway dryness.
Study Design: Double-blind, within-subjects crossover design.
Methods: Eleven individuals with Primary Sjögren's Syndrome received a 15-minute laryngeal desiccation challenge (breathing dry air-<1% relative humidity-transorally), followed by nebulized isotonic saline or nebulized water treatments (3 mL) on 2 consecutive weeks.
Objective: To compare the abilities of 3 validated screening instruments to predict the diagnosis of psoriatic arthritis (PsA) in patients with psoriasis.
Methods: Prior to a rheumatologic evaluation, 213 participants in the Utah Psoriasis Initiative completed the Psoriasis Epidemiology Screening project (PEST), the Toronto Psoriatic Arthritis Screen (ToPAS), and the Psoriatic Arthritis Screening and Evaluation (PASE). Previously established instrument cutoff scores were used to designate positive and negative classifications.
Study Objectives: Sleep disturbances, including obstructive sleep apnea (OSA), commonly limit function and quality of life in people with spondyloarthritis (SpA). Systemic inflammation has been implicated in the pathophysiology of both OSA and SpA, and suppression of inflammation with tumor necrosis factor α (TNF) inhibitors may decrease OSA severity. In this study, we compared the frequency of OSA in patients receiving and not receiving TNF-inhibitor therapy.
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