MethodsX (Dec 2024)

Identifying barriers and facilitators to follow-up after endovascular aortic repair (EVAR): Qualitative study design and protocol

  • Amanda R. Phillips,
  • Lindsey A. Olivere,
  • Marissa C. Jarosinski,
  • Jackie L. Barnes,
  • Salim Habib,
  • Edith Tzeng,
  • Kimberly J. Rak,
  • Nathan L. Liang

Journal volume & issue
Vol. 13
p. 102938

Abstract

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Endovascular aortic repair (EVAR) is now first line therapy for most patients with abdominal aortic aneurysms (AAA) as it reduces perioperative morbidity and mortality compared to open surgery. However, up to 40 % of patients do not undergo recommended follow-up, increasing risk of subsequent rupture. Risk factors for loss to follow-up have been studied retrospectively, however, qualitative studies assessing perceived barriers and facilitators to follow-up have not been performed and there are few qualitative protocols within the vascular surgery literature. This article presents a qualitative descriptive study protocol aimed at understanding and improving post-operative follow-up adherence after EVAR developed through an iterative process based on the Theoretical Domains Framework of behavior change. Steps include: • Selection of target behavior and study design • Development of study materials, sampling/recruitment strategy, and data collection • Qualitative data analysis and reporting findingsWe demonstrate the feasibility of this study by pilot testing of the semi-structured interview guides on a small group of patients, healthcare providers, and key personnel. This protocol aims to describe key stakeholder experiences within the healthcare system that will ultimately serve as the basis for future multi-institutional research piloting intervention strategies to improve EVAR follow-up.

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