Publications by authors named "William Kerns"

Objectives: Survey nursing home (NH) clinicians about the indications for NH gabapentinoid use, the factors driving increased prescribing, and their experiences with gabapentinoid deprescribing.

Design: Online clinician survey.

Setting And Participants: NH clinicians prescribing gabapentinoids in US NHs.

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Background: Pilot data suggest that off-label, unmonitored antiepileptic drug prescribing for behavioral and psychological symptoms of dementia is increasing, replacing other psychotropic medications targeted by purposeful reduction efforts. This trend accelerated during the COVID-19 pandemic. Although adverse outcomes related to this trend remain unknown, preliminary results hint that harms may be increasing and concentrated in vulnerable populations.

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Objectives: Explore the indications for long-stay gabapentin use and elucidate the factors spurring the rapid increase in gabapentin prescribing in nursing homes (NHs).

Methods: National cross-sectional survey of NH prescribers distributed anonymously using SurveyMonkey. Sampling for convenience was obtained through crowdsourcing, leveraging collaborations with NH clinician organizations.

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Background: Antipsychotic prescribing in United States nursing homes (NHs) has decreased since the Center for Medicare & Medicaid Service debuted the National Partnership to Improve Dementia Care in Nursing Homes (NP); however, reductions have stalled. To help explain persistent antipsychotic use despite the NP's reduction efforts, the perspectives of diverse NP stakeholders were qualitatively assessed. This study aimed to re-evaluate these individual perspectives in combined thematic synthesis to discover NP improvement opportunities undetectable in single stakeholder assessments.

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The Centers for Medicare & Medicaid Services (CMS) grades nursing home performance in antipsychotic prescribing quarterly, publishing findings as a quality measure. While scores have improved since 2011, marked performance variation between facilities persists. To assess quality gap changes between best- and worst-performing deciles, we compared quarterly prescribing changes between these groups pre-pandemic (April 2011 to March 2020) and during the pandemic (April 2020 to March 2022).

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Objectives: Evaluate current prevalence and changes in prescribing of antiseizure medications (ASMs) in Virginia nursing homes for residents with and without seizures.

Methods: Retrospective cohort. De-identified claims extracted from the Virginia All-Payers-Claims-Database defined annual and biennial cohorts of all insured long-stay residents with and without any claims-based seizure diagnoses.

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The A3 adenosine receptor (A3AR) is over-expressed in human hepatocellular carcinoma (HCC) cells. Namodenoson, an A3AR agonist, induces de-regulation of the Wnt and NF-kB signaling pathways resulting in apoptosis of HCC cells. In a phase I healthy volunteer study and in a phase I/II study in patients with advanced HCC, namodenoson was safe and well tolerated.

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Objectives: Compare Virginia nursing homes in the top- and bottom-quintiles of antipsychotic use for variation in community, social, and facility factors.

Methods: 2018 CMS data ascertained Virginia nursing homes in the top and bottom quintiles for antipsychotic use. The Virginia Health Department provided social determinant of health (SDOH) statistics for each facility's county/city while claims identified facility demographics.

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The Society of Toxicologic Pathology (STP, https://www.toxpath.org/) was founded in North America in 1971 as a nonprofit scientific and educational association to promote the professional practice of pathology as applied to pharmaceutical and environmental safety assessment.

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Background: Guidelines, policies, and warnings have been applied to reduce the use of medications for behavioral and psychological symptoms of dementia (BPSD). Because of rare dangerous side effects, antipsychotics have been singled out in these efforts. However, antipsychotics are still prescribed "off label" to hundreds of thousands of seniors residing in nursing homes and communities.

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Objective: Over the two years following the 2012 introduction of CMS's National Partnership, combined rates of schizophrenia, Tourette's, and Huntington's in US long-stay residents increased 12%. We evaluated trends in reporting of these diagnoses for the subgroup of long-stay residents on antipsychotics.

Methods: Retrospective analysis of Virginia Medicaid claims identified annual utilization rates of psychiatric diagnoses for long-stay seniors on antipsychotics.

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Purpose: The US Food and Drug Administration issued a boxed warning on all products containing a long-acting β-agonist (LABA) in March 2006, after the findings from a trial suggested an increased risk for death in patients treated with salmeterol monotherapy. Almost nothing is known about the impact of this warning on LABA prescribing patterns or on clinicians' approaches to asthma maintenance therapy.

Methods: A cohort of asthmatic adults on LABA therapy was retrospectively identified from a Baltimore-area Medicaid data warehouse.

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Objective: To provide a management approach for adults with calcium channel blocker poisoning.

Data Sources, Study Selection, And Data Extraction: Following the Appraisal of Guidelines for Research & Evaluation II instrument, initial voting statements were constructed based on summaries outlining the evidence, risks, and benefits.

Data Synthesis: We recommend 1) for asymptomatic patients, observation and consideration of decontamination following a potentially toxic calcium channel blocker ingestion (1D); 2) as first-line therapies (prioritized based on desired effect), IV calcium (1D), high-dose insulin therapy (1D-2D), and norepinephrine and/or epinephrine (1D).

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Animal studies and human case reports show promise in using lipid rescue to treat refractory calcium channel antagonist toxicity. However, the majority of research and clinical experience has focused on non-dihydropyridine agents. Thus, we sought to investigate the value of lipid emulsion (ILE) therapy for dihydropyridine-induced shock.

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The incidence and outcome of patients who undergo therapeutic hypothermia (TH) after toxin-induced cardiac arrest (TICA) is not previously described. Our study aimed to describe the incidence, epidemiologic characteristics, and outcomes of patients who experience TICA in a dedicated clinical pathway for post-cardiac arrest care between November 2007 and February 2013. All patients were treated in an evidence-based clinical pathway that included TH.

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Background: The A(3) adenosine receptor (A(3)AR) is overexpressed in the tumor and in the peripheral blood mononuclear cells of patients with hepatocellular carcinoma (HCC). The orally active drug candidate CF102, an A(3)AR agonist, induces apoptosis of HCC cells via deregulation of the Wnt signaling pathway. In this open label phase I/II trial, the safety and clinical effects of CF102 were assessed in patients with advanced unresectable HCC.

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Electrocardiogram (ECG) data are critical in formulating management strategies following sodium channel antagonist overdose. Poison centers frequently rely on verbal reports of the ECG obtained from bedside nurses. No previous study has addressed the quality of ECG data obtained in this manner.

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Previously, we reported that the mutation frequency was markedly increased in the colon after the oral treatment of mice with an environmental mutagen/carcinogen, benzo[a]pyrene (BP); however this was not followed by tumor development. The reasons for this are as yet unresolved. The purpose of the present study is to explore the mechanisms why a high frequency of mutations induced by BP in the colon is not associated with subsequent tumor development.

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Background: Envenomation by crotaline snakes (rattlesnake, cottonmouth, copperhead) is a complex, potentially lethal condition affecting thousands of people in the United States each year. Treatment of crotaline envenomation is not standardized, and significant variation in practice exists.

Methods: A geographically diverse panel of experts was convened for the purpose of deriving an evidence-informed unified treatment algorithm.

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Objective: To explore the safety and efficacy of CF101, an A(3) adenosine receptor agonist, in patients with moderate to severe dry eye syndrome.

Design: Phase 2, multicenter, randomized, double-masked, placebo-controlled, parallel-group study.

Participants: Sixty-eight patients completed the study, 35 patients in the placebo group and 33 patients in the CF101 group.

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