Publications by authors named "O'Dell J"

Objective: The aim of this research was to determine how common gout flares are after ceasing anti-inflammatory prophylaxis.

Methods: A rapid literature review and meta-analysis were undertaken. PubMed was searched from inception to February 2024.

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  • Urate-lowering treatment (ULT) using xanthine oxidase inhibitors (XOIs) initially increases gout flare-ups, and researchers aimed to understand inflammation responsiveness by analyzing blood samples from two independent trial cohorts over 48 weeks.
  • The study found that after 48 weeks of ULT, serum urate levels normalized in patients and associated proteins indicated reduced inflammation and included key mediators of gout flare-ups, such as C5 and IL-1B.
  • Mechanistic studies revealed that febuxostat treatment reduced proteins linked to complement activation in cultured macrophages, suggesting that monitoring serum proteins may help identify the decline of gouty inflammation in response to ULT.
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  • - The study examined how coagulation parameters, measured through TEG (thromboelastography), relate to the risk of late-resolving multiple organ failure (LRMOF) in patients at high risk for post-injury complications.
  • - Out of 742 patients analyzed, while those with normal TEG values had lower rates of LRMOF compared to those with coagulation issues, multivariable analysis showed no significant link between coagulation profiles and LRMOF risk.
  • - The findings suggest that, contrary to initial assumptions, coagulation status may not be a significant factor in predicting the development of LRMOF in these patients.
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Various zoonotic microorganisms cause reproductive problems such as abortions and stillbirths, leading to economic losses on farms, particularly within livestock. In South Africa, bovine brucellosis is endemic in cattle, and from 2013-2018, outbreaks of Brucella melitensis occurred in sable. Coxiella burnetii, the agent responsible for the zoonotic disease known as Q-fever and/or coxiellosis, also causes reproductive problems and infects multiple domestic animal species worldwide, including humans.

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  • The study aimed to compare the risk of arthritis flares when starting urate-lowering therapy (ULT) with allopurinol versus febuxostat in gout patients, focusing on the first 24 weeks of treatment.
  • It analyzed data from a trial involving 940 male participants, examining flare occurrences and various predictors such as treatment type and serum urate levels.
  • The findings indicated that the risk of gout flares was similar for both medications when using effective treatment strategies, with notable predictors of flare being younger age, higher initial urate levels, and the absence of tophi.
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Rationale & Objective: We conducted a prespecified examination of the efficacy and safety of allopurinol and febuxostat administered using a treat-to-target strategy in trial participants with chronic kidney disease (CKD).

Study Design: Prespecified subcohort analysis of a randomized controlled trial.

Setting & Participants: A substudy of the STOP Gout Trial in participants with CKD.

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  • Urate-lowering treatments (ULT) using xanthine oxidase inhibitors (XOIs) initially cause more gout flares, so researchers studied how inflammation responds to these treatments.
  • Using proteomics, blood samples from gout patients at the start and after 48 weeks of ULT were analyzed, revealing significant changes in proteins associated with inflammation and complement pathways.
  • The study found that successful XOI treatment led to a decrease in gout flares and identified key proteins that could help monitor anti-inflammatory responses in patients undergoing ULT.
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Packed red blood cell (PRBC) transfusion has been shown to increase nosocomial infection risk in the injured population; however, the post-traumatic infectious risk profiles of non-PRBC blood products are less clear. We hypothesized that plasma (fresh frozen plasma [FFP]), platelet (PLT), and cryoprecipitate administration would not be associated with increased rates of nosocomial infections. We performed a retrospective, matched, case-control study utilizing the American College of Surgeons National Trauma Data Bank data for 2019.

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Pneumonia is the most common intensive care unit (ICU)-acquired infection and source of potential sepsis in ICU populations but can be difficult to diagnose in real-time. Despite limited data, rapid initiation of antibiotic agents is endorsed by society guidelines. We hypothesized that a post hoc analysis of a recent randomized pilot study would show no difference between two antibiotic initiation strategies.

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Background: Effective xanthine oxidoreductase inhibition (XOI) urate-lowering treatment (ULT) to target significantly reduces gout flare burden and synovitis between 1-2 years therapy, without clearing all monosodium urate crystal deposits. Paradoxically, treat to target ULT is associated with increased flare activity for at least 1 year in duration on average, before gout flare burden decreases. Since XOI has anti-inflammatory effects, we tested for biomarkers of sustained, effective ULT that alters gouty inflammation.

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The practice of rapidly initiating antibiotic therapy for patients with suspected infection has recently been criticized yet remains commonplace. Provider comfort level has been an understudied aspect of this practice. We hypothesized that there would be no significant differences in provider comfort level between the two treatment groups.

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Background: Patients with necrotizing soft tissue infection undergo an average of 4-5 debridements per hospital admission. Optimal timing for initial debridement is emergent. Second debridement is universally recommended to occur within 24 hours of the first, but no studies have successfully evaluated this time frame.

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Objective: Using trial data comparing treat-to-target allopurinol and febuxostat in gout, we examined participant characteristics associated with serum urate (SU) goal achievement.

Methods: Participants with gout and SU ≥6.8 mg/dL were randomized to allopurinol or febuxostat, titrated during weeks 0 to 24, and maintained weeks 25 to 48.

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The reality of dermatology practice in the 21st century includes the potential for lawsuits and liability. While medical malpractice may be top-of-mind, there are a host of liability risks beyond malpractice-from employee claims and fiduciary liability for the practice retirement plan to premises liability and HIPAA violations-as well as potential personal liability for rental properties, car accidents (for self and children), outside businesses, personal guarantees and more. This article outlines the leading tools dermatologists can utilize to better shield their assets from potential liability-including exempt assets, co-ownership forms, and legal tools, such as limited liability companies and trusts.

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The LUX-ZEPLIN experiment is a dark matter detector centered on a dual-phase xenon time projection chamber operating at the Sanford Underground Research Facility in Lead, South Dakota, USA. This Letter reports results from LUX-ZEPLIN's first search for weakly interacting massive particles (WIMPs) with an exposure of 60 live days using a fiducial mass of 5.5 t.

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Purpose The purpose of the study is to determine if instructional videos detailing the use of smartphone accessibility features may be used to improve quality of life and comfort with phone usage among patients with severe glaucoma. Design The design of the present study is an interventional case series. Methods The patients with vision loss due to severe glaucoma were recruited from one institution.

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Control noise is a limiting factor in the low-frequency performance of the Advanced Laser Interferometer Gravitational-Wave Observatory (LIGO). In this paper, we model the effects of using new sensors called Homodyne Quadrature Interferometers (HoQIs) to control the suspension resonances. We show that if we were to use HoQIs, instead of the standard shadow sensors, we could suppress resonance peaks up to tenfold more while simultaneously reducing the noise injected by the damping system.

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Accurate medication lists are essential data required to make clinically informed decisions. Obtaining a comprehensive, up-to-date medication list is difficult for clinicians. Patients have limited input into reviewing and reconciling their own medication data.

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Introduction: Smoking has been demonstrated to worsen the disease process and conventional treatment outcomes of thyroid eye disease. However, the effects of smoking on outcomes of thyroid eye disease treated with the novel therapeutic teprotumumab are currently unknown. Our study compares response to teprotumumab treatment between smokers and non-smokers with thyroid eye disease.

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Advanced Laser Interferometer Gravitational-wave Observatory (LIGO A+) is a major upgrade to LIGO-the Laser Interferometer Gravitational-wave Observatory. For the A+ project, we have developed, produced, and characterized sensors and electronics to interrogate new optical suspensions designed to isolate optics from vibrations. The central element is a displacement sensor with an integrated electromagnetic actuator known as a BOSEM (Birmingham Optical Sensor and ElectroMagnetic actuator) and its readout and drive electronics required to integrate them into LIGO's control and data system.

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Background: Pneumonia is the most common intensive care unit-acquired infection in the trauma and emergency general surgery population. Despite guidelines urging rapid antibiotic use, data supporting immediate antibiotic initiation in cases of suspected infection are limited. Our hypothesis was that a protocol of specimen-initiated antibiotic initiation would have similar compliance and outcomes to an immediate initiation protocol.

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Objective: Prevotella copri (P copri), a gut commensal, has been reported to be an immune-relevant organism in individuals with rheumatoid arthritis (RA). This study sought to evaluate anti-P copri (anti-Pc) antibody responses in our participant cohorts and to determine when in the natural history of RA such responses develop.

Methods: We analyzed serum levels of immunoglobulin A (IgA) and IgG antibodies from a 27-kd protein of P copri (anti-Pc-p27), an immunogenic P copri protein, in study participants at risk of developing RA, participants who transitioned to RA, participants with early RA (<1 year of disease), and participants with established RA, with comparisons made to their matched controls.

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The Study to Optimize Peritoneal Infection Therapy (STOP-IT) Trial identified an association between prolonged antibiotic therapy and delayed identification of recurrent intra-abdominal infection (IAI). However, this association has not been observed in other studies. The purpose of this study was to evaluate the association between recurrent IAIs and the duration of antibiotic agents.

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Background: Early antibiotic initiation is considered a cornerstone in the management of ventilator-associated pneumonia (VAP). However, recent data suggests that early antibiotic initiation may not be necessary in all cases. Additionally, the benefits of early antibiotic administration for infection have not been studied in a dedicated trauma population.

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