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Updated: Jan 6, 2026

Utilizing Percutaneous Ventricular Assist Devices in Acute Myocardial Infarction Complicated by Cardiogenic Shock
Published on: June 12, 2021
Simulation-Based Mastery Learning Improves Patient and Caregiver Ventricular Assist Device Self-Care Skills: A
Jeffrey H Barsuk1,2, Jane E Wilcox1,3, Elaine R Cohen1
1Department of Medicine (J.H.B., J.E.W., E.R.C., K.L.G., J.S.K., D.B.W., K.A.C.), Northwestern University Feinberg School of Medicine, Chicago, IL.
Background:
No recognized standards exist for teaching patients and their caregivers ventricular assist device (VAD) self-care skills. We compared the effectiveness of a VAD simulation-based mastery learning (SBML) self-care training curriculum with usual VAD self-care training.
Methods And Results:
VAD patients and their caregivers were randomized to SBML or usual training during their implant hospitalization. The SBML group completed a pretest on 3 VAD self-care skills (controller, power source, and dressing change), then viewed videos and participated in deliberate practice on a simulator. SBML participants took a posttest and were required to meet or exceed a minimum passing standard for each of the skills. The usual training group completed the existing institutional VAD self-care teaching protocol. Before hospital discharge, the SBML and usual training groups took the same 3 VAD self-care skills tests. We compared demographic and clinical information, self-confidence, total participant training time, and skills performance between groups. Forty participants completed the study in each group. There were no differences in demographic and clinical information, self-confidence, or training time between groups. More participants in the SBML group met the minimum passing standard compared with the usual training group for controller (37/40 [93%] versus 25/40 [63%]; P=0.001), power source (36/40 [90%] versus 9/40 [23%]; P<0.001), and dressing change skills (19/20 [95%] versus 0/20; P<0.001).
Conclusions:
SBML provided superior VAD self-care skills learning outcomes compared with usual training. This study has important implications for patients due to the morbidity and mortality associated with improper VAD self-care.
Clinical Trial Registration:
URL: http://www.clinicaltrials.gov. Unique identifier: NCT03073005.
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