Publications by authors named "Laurence M Djatche"

Background: Patients with heart failure with reduced ejection fraction (HFrEF) and worsening HF events (WHFE) represent a distinct subset of patients with a substantial comorbidity burden, greater potential for intolerance to medical therapy, and high risk of subsequent death, hospitalization and excessive healthcare costs. Although multiple therapies have been shown to be efficacious and safe in this high-risk population, there are limited real-world data regarding factors that impact clinical decision-making when initiating or modifying therapy. Likewise, prior analyses of US clinical practice support major gaps in medical therapy for HFrEF and few medication changes during longitudinal follow-up, yet granular data on reasons why clinicians do not initiate or up-titrate guideline-directed medication are lacking.

View Article and Find Full Text PDF

Objective: Given the high economic burden of disease among adult patients with chronic heart failure with reduced ejection fraction (HFrEF) following a worsening heart failure event in the US, this study aimed to estimate the cost effectiveness of vericiguat plus prior standard-of-care therapies (PSoCT) versus PSoCT alone from a US Medicare perspective.

Methods: A four-state Markov model (alive prior to heart failure hospitalization, alive during heart failure hospitalization, alive post-heart failure hospitalization, and death) was developed to predict clinical and economic outcomes, based on the results of the VICTORIA trial, in which patients with chronic HFrEF following a worsening heart failure were randomized to placebo or vericiguat, in addition to PSoCT, which consisted of β-blockers, renin-angiotensin-aldosterone inhibitors, mineralocorticoid receptor antagonists, and the angiotensin receptor-neprilysin inhibitor sacubitril/valsartan. Risks of heart failure hospitalization and cardiovascular mortality were based on multivariable regression models derived from VICTORIA data.

View Article and Find Full Text PDF

Background: In the VerICiguaT Global Study in Subjects with Heart Failure with Reduced Ejection Fraction (VICTORIA) trial, vericiguat reduced the risk of mortality due to cardiovascular problems and of hospitalization due to heart failure (HF) among patients with HF with reduced ejection fraction (HFrEF) and recent worsening HF events (WHFEs). The representativeness of the VICTORIA population of patients with WHFE in clinical practice is unknown.

Methods And Results: Patients with HF and ejection fraction <45% were identified in the Practice Innovation And Clinical Excellence (PINNACLE) registry and were stratified by the occurrence of WHFEs.

View Article and Find Full Text PDF

Aims: Data regarding patients with chronic heart failure (HF) and reduced ejection fraction (HFrEF) following a worsening HF event (WHFE) are largely driven by findings from elderly patients. Younger patients are not well studied. The aim of this study was to evaluate treatment patterns and clinical outcomes in commercially insured chronic HFrEF patients <65 years old during 1-year periods before and after a WHFE.

View Article and Find Full Text PDF

Aims: The study compared quality outcomes, resource utilization, and costs in Medicare beneficiaries with chronic heart failure with reduced ejection fraction (HFrEF) with and without a worsening heart failure event (WHFE).

Methods: This retrospective observational study evaluated claims data for two cohorts of Medicare beneficiaries with chronic HFrEF who were enrolled in Medicare fee-for-service (FFS) or Medicare advantage (MA) plans. The index date was the first claim of HFrEF between October 2015 and September 2017.

View Article and Find Full Text PDF

Introduction: In the USA, patients with chronic heart failure (HF) with reduced ejection fraction (HFrEF) following a worsening HF event (WHFE) have significantly increased healthcare resource use and medical costs. This analysis aimed to estimate the budget impact of vericiguat as an add-on therapy to guideline-directed medical therapy (GDMT) for the treatment of chronic HFrEF following a WHFE from a US commercial payer perspective.

Methods: A model was developed to estimate the budget impact of adding vericiguat to the formulary by comparing a current scenario (GDMT) and a new scenario (vericiguat plus GDMT) to a hypothetical 10-million-member commercial payer over a 3-year time horizon.

View Article and Find Full Text PDF

Introduction: A worsening heart failure event (WHFE) is defined as progressively escalating heart failure signs/symptoms requiring intravenous diuretic treatment or hospitalization. No studies have compared the burden of chronic heart failure with reduced ejection fraction (HFrEF) following a WHFE versus stable disease to inform healthcare decision makers.

Methods: A retrospective study using the IBM MarketScan Commercial Database included patients younger than 65 years of age with HFrEF (one inpatient or two outpatient claims of systolic HF or one outpatient claim of systolic HF plus one outpatient claim of any HF).

View Article and Find Full Text PDF

Background: Suboptimal adherence to aspirin therapy for secondary prevention of cardiovascular (CV) events is an important public health problem. Prior studies have demonstrated non-adherent patients are at higher risk of experiencing CV events.

Objectives: This study aimed to estimate the clinical and economic outcomes of aspirin non-adherence in patients with a prior primary CV event.

View Article and Find Full Text PDF

Background: With the continuous rise in costs for oncology drugs, the American Society of Clinical Oncology (ASCO), the Institute for Clinical and Economic Review (ICER), the Memorial Sloan Kettering Cancer Center's Drug Abacus (DrugAbacus), and the National Comprehensive Cancer Network (NCCN) have developed value-based frameworks (VBFs) to assist stakeholders in formulary and treatment decision-making processes. Since emerging VBFs have the potential to affect available treatment options for patients, it is important to understand the differences associated with these VBFs within various therapeutic areas.

Objectives: To (a) compare VBFs across 3 therapeutic options for relapsed or refractory multiple myeloma (RRMM) and (b) identify challenges and limitations associated with real-world decision making using VBFs in the U.

View Article and Find Full Text PDF