Heart failure & cardiomyopathies

Development of a Quality of Life Measure for Left Ventricular Assist Device Recipients Using a Mixed Methods Approach

ESC Heart FailPublished Mixed-methods instrument development study

Authors' conclusion

Using a mixed-methods approach ensured the development of a robust and psychometrically sound tool for research, design evolution and clinical practice with LVAD recipients.

Study context

Population
Left ventricular assist device (LVAD) recipients, three UK transplant centrespsychometric stage
Participants
49 recipients
Outcome
Psychometric properties of the LVAD-QoL (Rasch analysis)
Methodological detailsthree-stage, Rasch measurement theory, multicentre, Interviews with 11 LVAD recipients and 10 clinicians, Cognitive interviews tested face validity and comprehension
  • Three-stage
  • Rasch measurement theory
  • Multicentre
  • Interviews with 11 LVAD recipients and 10 clinicians
  • Cognitive interviews tested face validity and comprehension

Main finding

As reported in the abstract

Items displaying misfit

4

Dependency between item sets (pairwise differences)

57 of 485

Original publication

Development of a Quality of Life Measure for Left Ventricular Assist Device Recipients Using a Mixed Methods Approach. ESC Heart Fail. Published 14 June 2024. doi:10.1002/ehf2.14850

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