Background:Shared medical appointments (SMAs) are clinical visits in which several patients meet with 1 or more providers at the same time.Objective:To describe the outcomes of an interdisciplinary SMA for veterans recently discharged for heart failure (HF).Methods:A retrospective chart review for patients’ readmission rates, survival, medication adherence, and medication-related problems. For qualitative outcomes, we performed semistructured interviews on 12 patients who had undergone HF SMAs and their respective caregivers focusing on care satisfaction, HF knowledge, disease self-care, medication reconciliation, and peer support.Results:The cohort comprised 70 patients—49% had left ventricular function <40% and 50% were prescribed >10 medications. Medication-related problems occurred in 60% of patients. Interviews revealed overall satisfaction with HF-SMA, but patients felt overwhelmed with HF instructions, perceived lack of peer support and self-efficacy, and feelings of hopelessness related to HF.Conclusion:Shared medical appointments are well-perceived. Medication problems and need for medication management are prevalent along with patient’s lack of self-efficacy in HF care. Multiple HF-SMA visits may be needed to reinforce concepts, reduce confusion, and garner peer support.
Introduction:
Shared medical appointments (SMAs) are medical visits where several patients with a common disease have clinic at the same time with medical provider(s). SMAs in heart failure (HF) is a unique opportunity where providers of different disciplines, one of which is a prescriber with HF expertise, can improve the health of patients recently discharged with HF.
Hypothesis:
Compared with usual care, patients discharged with HF randomized to a HF-SMA will experience better cardiac health status as measured by Kansas City Cardiomyopathy Questionnaire (KCCQ) and overall health status as measured by the EQ-5D Visual Analog Scale (EQ5D-VAS)
Methods:
We conducted a 3-site open label randomized-controlled trial of parallel design. Participants within 12 weeks of a HF hospitalization were randomized to receive either HF-SMA versus usual care. The HF-SMA team consisted of a nurse, nutritionist, psychologist, nurse practitioner and/or a clinical pharmacist and included four 2 hour sessions that met every other week for 8 weeks. Primary outcomes are overall health status measured by EQ5D-VAS (range 0-100 with 0 = worst health and 100 = Best health) and cardiac health status by KCCQ (range 0-100, higher score is better cardiac health), after 180 days post randomization.
Results:
Of the 242 patients enrolled (mean age 69.3±9.4 years, 71.5% white, 94.6% male), 83.8% HF-SMA and 84.8% usual care participants completed the study. Although both groups had significant improvements from baseline in their overall health status, patients in the HF-SMA intervention experienced a greater improvement in EQ5D-VAS scores than usual care (change = 7.2 ± 15.8 versus -0.4 ± 19.0 points, p<0.001, respectively). There were no significant differences between the groups in the cardiac health status KCCQ Summary or Clinical Scores.
Conclusion:
HF-SMA achieved higher Improvements in overall health status than usual care but not in cardiac health status. Future studies should power to compare data on event outcomes to better understand impact.
Background
Improving contractility in heart failure with reduced ejection fraction (HFrEF) has resurfaced as a potential treatment goal. Inotropic therapy is now better understood through its underlying mechanism as opposed to the observed effect of increasing contractility. Calcitropes are a subgroup of inotropes that largely depend on the stimulation of adenylyl cyclase to transform ATP into cyclic adenosine monophosphate (cAMP). At least two clinically relevant calcitropes—istaroxime and probenecid—improve contractility through an increase in systolic intracellular calcium without activating cAMP production.
Probenecid, which has been safely used clinically for decades in non-cardiac conditions, has recently been identified as an agonist of the transient receptor potential vanilloid 2 channel. Translational studies have shown that it improves calcium cycling and contractility without activating noxious pathways associated with cAMP-dependent calcitropes and can improve cardiac function in patients with HFrEF.
Methods
The Re-Prosper-HF study (Repurposing Probenecid for the Treatment of Heart Failure with Reduced Ejection Fraction) is a three-site double-blinded randomized-controlled trial that will test the hypothesis that probenecid can improve cardiac function in patients with HFrEF. Up to 120 patients will be randomized in this double-blind, placebo-controlled study that will assess whether oral probenecid administered at 1 g orally twice per day for 180 days in patients with NYHA II-III HFrEF improves systolic function (aim 1), functional status (aim 2), and self-reported health status (aim 3).
Discussion
Findings from this study will provide data informing its use for improving symptomatology in patients with HFrEF as well as exploratory data for outcomes such as hospital admission rates.
Trial tegistration
The Re-Prosper HF Study (Re-Prosper HF) is registered on ClinicalTrials.gov with the identifier as NCT04551222. Registered on 9 September 2020.
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