Publications by authors named "Robert Didomenico"

Transthyretin amyloidosis (ATTR) is a rare disease that results in amyloid fibril misfolding and deposition in multiple organs, including the heart, leading to the development of ATTR cardiomyopathy (ATTR-CM), which is associated with poor outcomes. In the last decade, several disease-modifying medications are in advanced stages of clinical development or have been approved to treat ATTR-CM. The purpose of this review is to critically evaluate clinical trial data investigating the use of approved and investigational medications for the treatment of ATTR-CM.

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Cognitive impairment is common among adults with heart failure (HF), as both diseases are strongly related to advancing age and multimorbidity (including both cardiovascular and noncardiovascular conditions). Moreover, HF itself can contribute to alterations in the brain. Cognition is critical for a myriad of self-care activities that are necessary to manage HF, and it also has a major impact on prognosis; consequently, cognitive impairment has important implications for self-care, medication management, function and independence, and life expectancy.

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Article Synopsis
  • Transthyretin amyloid cardiomyopathy (ATTR-CM) is a common but often undiagnosed cause of heart failure, and using Tc-pyrophosphate scintigraphy (PYP-scan) helps improve its detection and enables early treatment with tafamidis.
  • A comparison between universal systematic screening (USS) and standard-of-care (SoC) for ATTR-CM in older patients revealed that while USS slightly improves quality adjusted life-years (QALYs), it significantly raises lifetime costs ($124,380 vs. $70,412).
  • The study concluded that due to the high cost of tafamidis, USS for detecting ATTR-CM in older heart failure patients is unlikely to be cost-effective.
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This study evaluated practice patterns and factors influencing treatment decisions regarding urgent or emergent reversal of oral anticoagulants (OACs). A 30-question survey was electronically distributed to anticoagulation members of the Anticoagulation Forum. Questions were designed to capture practice trends in the reversal of warfarin, factor Xa inhibitors, and factor IIa inhibitors.

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Introduction: Burnout is defined as high emotional exhaustion and depersonalization, and low personal accomplishment from work. Prevalence of burnout among health-system and ambulatory care pharmacists is unknown during the COVID-19 pandemic.

Objectives: The purpose of this research is to analyze burnout prevalence among health-system pharmacists (HSPs) and ambulatory care pharmacists (ACPs) using the Oldenburg Burnout Inventory and Maslach Burnout Inventory.

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Introduction: Minority-serving hospitals (MSHs) need evidence-based strategies tailored to the populations they serve to improve patient-centered outcomes after hospitalization.

Methods: We conducted a pragmatic randomized clinical trial (RCT) from October 2014 to January 2017 at a MSH comparing the effectiveness of a stakeholder-supported Navigator intervention vs. Usual care on post-hospital patient experience, outcomes, and healthcare utilization.

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Anticoagulation of patients treated with the Impella percutaneous mechanical circulatory support (MCS) devices is complex and lacks consistency across centers, potentially increasing the risk of complications. In order to optimize safety and efficacy, an expert committee synthesized all available evidence evaluating anticoagulation for patients receiving Impella support in order to provide consensus recommendations for the management of anticoagulation with these devices. The evidence synthesis led to the creation of 42 recommendations to improve anticoagulation management related to the use of the Impella devices.

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Once a routine part of atrial fibrillation (AF) management, digoxin use has declined. Likely hastening this decline are findings from several studies and systematic reviews identifying a potential association between digoxin use and all-cause mortality in AF populations. However, inconsistency exists within some of these studies potentially leading to confusion among clinicians.

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Previous studies have suggested an increased risk of cardiac events with azithromycin, but the predictors of such events are unknown. We sought to develop and validate two prediction models to identify such predictors. We used data from Truven Marketscan Database (01/2009 to 06/2015).

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Importance: Conflicting evidence exists on the association between azithromycin use and cardiac events.

Objective: To compare the odds of cardiac events among new users of azithromycin relative to new users of amoxicillin using real-world data.

Design, Setting, And Participants: This retrospective cohort study used data from Truven Health Analytics MarketScan database from January 1, 2009, to June 30, 2015.

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Ivabradine lowers heart rate by inhibiting the hyperpolarization-activated current in pacemaker cells, and its use for the treatment of heart failure (HF) and ischemic heart disease (IHD) is well described. Ivabradine may be an attractive treatment option for other conditions for which a reduction in heart rate is desirable but less is known about its role in these settings. The primary objective was to perform a scoping review summarizing the literature evaluating novel uses for ivabradine other than HF and IHD in adults.

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Study Objective: To measure the prevalence of cardiac risk factors among patients prescribed azithromycin before and after the United States Food and Drug Administration (FDA) issued a warning on May 17, 2012, on the risk of potentially fatal heart rhythms associated with the drug.

Design: Retrospective cohort study using administrative claims data.

Data Source: Truven Health Analytics MarketScan database.

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Objectives: To characterize anticoagulation practices with the Impella percutaneous ventricular assist device (pVAD).

Background: Managing anticoagulation in patients being supported by the Impella pVAD is made challenging by several unique features of the device. These include the release of a dextrose-based purge solution containing unfractionated heparin (UFH), the need to concurrently administer systemic anticoagulation with intravenous UFH, and the lack of an alternative strategy in patients with contraindications to UFH.

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Previous work indicates the potential for community health workers and peer coaches serving as patient navigators to improve processes of care and health outcomes during care transitions, but have not been sufficiently tested to determine if such programs improve measures of patient experience in minority serving institutions. The objectives of the Patient Navigator to Reduce Readmissions (PArTNER) study was to: 1) conduct a pragmatic clinical effectiveness trial comparing a multi-faceted, stakeholder-supported Navigator intervention (in-person CHW visits in the hospital and after hospital discharge, plus telephone-based peer coaching) versus usual care on the experience of hospital-to-home care transitions in patients hospitalized with heart failure, pneumonia, chronic obstructive pulmonary disease, myocardial infarction, or sickle cell disease; 2) examine the effectiveness of the Navigator intervention in patient subgroups; and 3) understand the barriers and facilitators of successfully implementing the Navigator intervention across patient populations. The co-primary outcomes are the 30-day changes in: 1) Patient Reported Outcomes Measurement Information System (PROMIS) emotional distress-anxiety, and 2) PROMIS informational support.

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Purpose: Perform a cost-effectiveness analysis comparing strategies for selecting P2Y inhibitors in acute coronary syndrome (ACS).

Methods: Six strategies for selection of P2Y inhibitors in ACS were compared from the US healthcare system perspective: (1) clopidogrel for all (universal clopidogrel); (2) ticagrelor guided by platelet reactivity assay (PRA; clopidogrel + phenotype); (3) ticagrelor use only in CYP2C19 poor metabolizers (genotype + conservative ticagrelor); (4) ticagrelor use in both CYP2C19 intermediate and poor metabolizers (genotype + liberal ticagrelor); (5) ticagrelor use only in patients with CYP2C19 polymorphisms and clopidogrel nonresponse by PRA (genotype + phenotype); and (6) ticagrelor for all (universal ticagrelor). A decision model was developed to model major adverse cardiovascular events and bleeding during 1 year of treatment with a P2Y inhibitor.

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Purpose: The study was designed to characterize "on-label" use of i.v. diltiazem in patients with acute atrial fibrillation or flutter (AFF).

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Background: In patients with acute coronary syndrome (ACS) treated with percutaneous coronary intervention (PCI), newer antiplatelet agents prasugrel and ticagrelor have lower rates of cardiovascular events when compared with clopidogrel. However, it is unclear whether there are differences in economic outcomes when comparing these agents in ACS-PCI patients.

Objective: To assess aggregated costs and medical resource utilization among ACS-PCI patients prescribed prasugrel, ticagrelor, or generic clopidogrel, using a large commercial insurance claims database.

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Objective: Sacubitril/valsartan (SAC/VAL) has been shown to reduce mortality and hospitalization in patients with heart failure with reduced ejection fraction (HFrEF) compared with enalapril but at a substantially higher cost. This study evaluates the cost-effectiveness of SAC/VAL versus enalapril in patients with HFrEF over a 5-year time horizon from the U.S.

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Percutaneous mechanical circulatory support (MCS) devices, including the intraaortic balloon pump, Impella, and TandemHeart, are often used for hemodynamic support in the setting of refractory cardiogenic shock. The thrombotic and bleeding complications associated with these devices is well recognized, and the Impella and TandemHeart devices have unique anticoagulation considerations that may influence patient outcomes. Both devices typically require use of a heparinized purge solution in combination with intravenous unfractionated heparin, thereby providing multiple sources of heparin exposure.

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