Publications by authors named "Sheri Koshman"

A patient with metastatic renal cell carcinoma on axitinib and pembrolizumab had elevated high-sensitivity cardiac troponin T and normal high-sensitivity cardiac troponin I with unremarkable cardiac investigations. A noncardiac cause (myositis) was the likely cause for cardiac troponin T elevation. Cardiac troponin I may be a more appropriate marker to support a myocarditis diagnosis with concurrent myositis.

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Background: The development of tools to support shared decision-making should be informed by patients' decisional needs and treatment preferences, which are largely unknown for heart failure (HF) with reduced ejection fraction (HFrEF) pharmacotherapy decisions. We aimed to identify patients' decisional needs when considering HFrEF medication options.

Methods: This was a qualitative study using semi-structured interviews.

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Background: Patients living in rural settings have poorer access to care and more frequent readmissions after treatment for acute coronary syndrome (ACS) than patients in urban settings. It is unclear what types of medication-related issues are encountered by this cohort and whether pharmacist-led care could resolve them.

Objectives: To describe the issues related to cardiac medications encountered by rural patients after treatment for ACS and the impact of a pharmacist-led virtual follow-up pilot program in this population.

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Background: Postoperative atrial fibrillation (POAF) is a common complication after cardiac surgery and is associated with an increased risk of thromboembolic stroke. Recommendations regarding the optimal anticoagulant, timing of initiation, and duration of therapy remain uncertain.

Methods: Administrative databases were used to include adult patients who presented with POAF after cardiac surgery between January 1, 2015, and December 31, 2020.

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Objective: Despite increased use of direct oral anticoagulants (DOACs), limited evidence guides their use in the early postoperative period after bioprosthetic valve implantation in patients with atrial fibrillation. Our objective was to describe the efficacy and safety of DOACs and warfarin in the first 3 months after surgical bioprosthetic valve replacement or repair in patients with atrial fibrillation.

Methods: This was a retrospective, registry-informed cohort study of surgical patients who underwent bioprosthetic valve replacement or repair, had concomitant atrial fibrillation and received oral anticoagulation at discharge.

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Background: Patient educational resources on heart failure (HF) medications may improve patient understanding, which is critical for informed decision-making and patient self-efficacy. The purpose of our study was to evaluate the quality and readability of written medication educational resources available online.

Methods: Two investigators searched Google, Yahoo, and Bing for written patient educational resources that addressed at least one HF medication.

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Aims: Post-acute coronary syndrome (ACS) P2Y12 inhibitor non-adherence is common and associated with greater risk of major adverse cardiovascular events (MACEs). Non-adherence can follow different trajectories from an inability to initiate, implement, or continue therapy for the intended duration. We aimed to evaluate P2Y12 inhibitor adherence trajectories among ACS patients treated with percutaneous coronary intervention (PCI), their frequency, and association with MACE.

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Background: Although pharmacy literature suggests that pharmacists have a positive attitude towards older adults, there is a paucity of studies that have measured pharmacists' knowledge or attitudes towards older people. The purpose of our study was to assess the knowledge and attitudes of hospital pharmacists toward older adults.

Methods: An electronic survey was distributed over two months to clinical hospital pharmacists across the province of Alberta, Canada.

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Objectives: Several risk-scoring tools have been developed to exclude heparin-induced thrombocytopenia (HIT) in patients with thrombocytopenia, but these scores have not been reproduced or compared in the cardiac surgery population. The objective of this study was to validate and compare the modified 4T's (m4T) and Lillo-Le Louet (LLL) scores for HIT screening in the cardiac surgery population.

Methods: In this nested case-control study, we retrospectively calculated the m4T and the cardiac surgery-specific score by LLL for 18 cases (HIT-positive) and 54 matched controls (HIT-negative) using characteristics known at the time the HIT assay was ordered post-cardiac surgery and compared their performances by their c-statistic (area under the receiver operating characteristic curve), sensitivity and specificity.

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Aims: Patients with heart failure (HF) have poor outcomes, including poor quality of life, and high morbidity and mortality. In addition, they have a high medication burden due to the multiple drug therapies now recommended by guidelines. Previous reviews, including studies in hospital settings, provided evidence that pharmacist care improves outcomes in patients with HF.

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In this update of the Canadian Cardiovascular Society heart failure (HF) guidelines, we provide comprehensive recommendations and practical tips for the pharmacologic management of patients with HF with reduced ejection fraction (HFrEF). Since the 2017 comprehensive update of the Canadian Cardiovascular Society guidelines for the management of HF, substantial new evidence has emerged that has informed the care of these patients. In particular, we focus on the role of novel pharmacologic therapies for HFrEF including angiotensin receptor-neprilysin inhibitors, sinus node inhibitors, sodium glucose transport 2 inhibitors, and soluble guanylate cyclase stimulators in conjunction with other long established HFrEF therapies.

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Aims: An improved understanding of the pathophysiology of trastuzumab-mediated cardiotoxicity is required to improve outcomes of patients with human epidermal growth factor receptor 2 (HER2)-positive breast cancer. We aimed to characterize the cardiac and cardiometabolic phenotype of trastuzumab-mediated toxicity and potential interactions with cardiac pharmacotherapy.

Methods And Results: This study was an analysis of serial magnetic resonance imaging (MRI) and circulating biomarker data acquired from patients with HER2-positive early-stage breast cancer participating in a randomized-controlled clinical trial for the pharmaco-prevention of trastuzumab-associated cardiotoxicity.

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Low-dose acetylsalicylic acid (ASA) is recommended in patients with established cardiovascular disease. However, the role of ASA in those without cardiovascular disease (i.e.

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This joint Canadian Heart Failure Society and the CCS Heart Failure guidelines report has been developed to provide a pan-Canadian snapshot of the current state of clinic-based ambulatory heart failure (HF) care in Canada with specific reference to elements and processes of care associated with quality and high performing health systems. It includes the viewpoints of persons with lived experience, patient care providers, and administrators. It is imperative to build on the themes identified in this survey, through engaging all health care professionals, to develop integrated and shared care models that will allow better patient outcomes.

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In this update, we focus on selected topics of high clinical relevance for health care providers who treat patients with heart failure (HF), on the basis of clinical trials published after 2017. Our objective was to review the evidence, and provide recommendations and practical tips regarding the management of candidates for the following HF therapies: (1) transcatheter mitral valve repair in HF with reduced ejection fraction; (2) a novel treatment for transthyretin amyloidosis or transthyretin cardiac amyloidosis; (3) angiotensin receptor-neprilysin inhibition in patients with HF and preserved ejection fraction (HFpEF); and (4) sodium glucose cotransport inhibitors for the prevention and treatment of HF in patients with and without type 2 diabetes. We emphasize the roles of optimal guideline-directed medical therapy and of multidisciplinary teams when considering transcatheter mitral valve repair, to ensure excellent evaluation and care of those patients.

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Background: Direct oral anticoagulants (DOACs) are recommended in preference to traditional anticoagulants (LMWH ± warfarin) for treating acute venous thromboembolism (VTE). However, guidelines suggest avoiding DOACs in those >120 kg given limited data.

Objective: To capture outcome and prescription fill data in a cohort of patients >120 kg with acute VTE out to 1 year.

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