Publications by authors named "Christopher R Peabody"

Introduction: Pre-exposure prophylaxis (PrEP) for HIV-using antiretroviral medication in non-infected individuals to prevent HIV-has immense potential to slow the spread of the virus. However, uptake has been insufficient, and stark racial disparities exist in both HIV acquisition and PrEP usage, making PrEP access a health equity issue. A promising venue to engage high-risk populations in PrEP care is the emergency department (ED); however, existing ED PrEP initiatives have been costly or have had limited success.

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The COVID-19 pandemic led to unprecedented challenges to healthcare quality in the emergency department, including directly impacting quality metrics and worsening barriers to the quality improvement process such as burnout, staff turnover, and boarding. We aimed to develop a blueprint for postpandemic quality improvement to address these specific barriers, focused on prioritizing frontline staff engagement from idea generation to implementation and assessment. Drawing from teamwork literature, we constructed a process that emphasized egalitarian conversations, psychological safety, and creating an environment where staff could feel heard at every step of the process.

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Background: Patients with limited English proficiency (LEP) experience significant healthcare disparities. Clinicians are responsible for using and documenting their use of certified interpreters for patient encounters when appropriate. However, the data on interpreter use documentation in the emergency department (ED) is limited and variable.

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Background: Communication is an essential organizational process for responding to adversity. Managers are often advised to communicate frequently and redundantly during crises. Nonetheless, systematic investigation of how information receivers perceive organizational communication amid crises has remained lacking.

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Disparities in diagnosis, treatment, and health outcomes of racial minorities are well documented in the emergency department (ED). Although EDs may provide broad departmental feedback on clinical metrics, lack of up-to-date monitoring and data availability present significant challenges to identifying and addressing patterns of inequitable care. To address this issue, we developed an online "Equity Dashboard," incorporating data that is updated daily from our electronic medical record to highlight demographic, clinical, and operational variables, stratified by age, race, ethnicity, and language, and sexual orientation, gender identity.

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Clinical guidelines are evidence-based clinician decision-support tools that improve health outcomes, reduce patient harm, and decrease healthcare costs, but are often underused in emergency departments (EDs). This article describes a replicable, evidence-based design-thinking approach to developing best practices for guideline design that improves clinical satisfaction and usage. We used a 5-step process to enhance guideline usability in our ED.

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Objective: We examined the relationship of team and leadership attributes with clinician feelings of burnout over time during the corona virus disease 2019 (COVID-19) pandemic.

Methods: We surveyed emergency medicine personnel at 2 California hospitals at 3 time points: July 2020, December 2020, and November 2021. We assessed 3 team and leadership attributes using previously validated psychological scales (joint problem-solving, process clarity, and leader inclusiveness) and burnout using a validated scale.

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Background: Psychological safety-the belief that it is safe to speak up-is vital amid uncertainty, but its relationship to feeling heard is not well understood.

Purpose: The aims of this study were (a) to measure feeling heard and (b) to assess how psychological safety and feeling heard relate to one another as well as to burnout, worsening burnout, and adaptation during uncertainty.

Methodology: We conducted a cross-sectional survey of emergency department staff and clinicians (response rate = 52%; analytic N = 241) in July 2020.

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Background: The Coronavirus disease 2019 (COVID-19) pandemic generated an unprecedented volume of evolving clinical guidelines that strained existing clinical information systems and necessitated rapid innovation in emergency departments (EDs).

Objectives: Our team aimed to harness new COVID-19-related reliance on digital clinical support tools to re-envision how all clinical guidelines are stored and accessed in our ED.

Methods: We used a design-thinking approach including empathizing, defining the problem, ideating, prototyping, and testing to develop a low-cost, homegrown clinical information hub: E*Drive.

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Background: Newly intensified use of personal protective equipment (PPE) in emergency departments presents teamwork challenges affecting the quality and safety of care at the frontlines.

Objective: We conducted a qualitative study to categorize and describe barriers to teamwork posed by PPE and distancing in the emergency setting.

Methods: We conducted 55 semi-structured interviews between June 2020 and August 2020 with personnel from two emergency departments serving in a variety of roles.

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Introduction: The short-term return visit rate among patients discharged from emergency departments (ED) is a quality metric and target for interventions. The ability to accurately identify which patients are more likely to revisit the ED could allow EDs and health systems to develop more focused interventions, but efforts to reduce revisits have not yet found success. Whether patients with a high number of ED visits are at increased risk of a return visit remains underexplored.

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Background: Tranexamic acid (TXA) is a synthetic anti-fibrinolytic agent used to prevent and treat various bleeding complications. In many studies, investigators have evaluated its utility and safety orally, intravenously, and topically, but few studies have described the potential benefits of nebulized TXA.

Case Report: We present a case of massive hemoptysis treated with nebulized TXA in the emergency department (ED) that led to the cessation of bleeding and avoidance of endotracheal intubation.

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Promoting patient safety and increasing health care quality have dominated the health care landscape during the last 15 years. Health care regulators and payers are now tying patient safety outcomes and best practices to hospital reimbursement. Many health care leaders are searching for new technologies that not only make health care for patients safer but also reduce overall health care costs.

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Introduction: Mobile health (mHealth) technology can play a critical role in improving disaster victim tracking, triage, patient care, facility management, and theater-wide decision-making.

Problem: To date, no disaster mHealth application provides responders with adequate capabilities to function in an austere environment.

Methods: The Operational Medicine Institute (OMI) conducted a qualitative trial of a modified version of the off-the-shelf application iChart at the Fond Parisien Disaster Rescue Camp during the large-scale response to the January 12, 2010 earthquake in Haiti.

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Homologues of the protein constituents of the Klebsiella pneumoniae (Klebsiella oxytoca) type II secreton (T2S), the Pseudomonas aeruginosa type IV pilus/fimbrium biogenesis machinery (T4P) and the Methanococcus voltae flagellum biogenesis machinery (Fla) have been identified. Known constituents of these systems include (1). a major prepilin (preflagellin), (2).

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Five families of outer membrane porins that function in protein secretion in Gram-negative bacteria are currently recognized. In this report, these five porin families are analyzed from structural and phylogenetic standpoints. They are the fimbrial usher protein (FUP), outer membrane factor (OMF), autotransporter (AT), two-partner secretion (TPS) and outer membrane secretin (Secretin) families.

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