A WeChat platform program (WCPP) for full-process management of patients with cardiac valve interventional surgery based on psycho-cardiology: protocol of a mixed-method study

BACKGROUND: Valvular heart disease is the third most common cardiovascular disease; it significantly diminishes patients' quality of life and imposes burdens on individuals, families, and healthcare systems. In recent years, psycho-cardiology has emerged as a prominent field in which to explore the link between mental illness and heart disease. This mixed-method study aims to assess the effectiveness of the WCPP, which includes hospital-to-home transitional care, remote intelligent monitoring, and decision aids, in improving the physical and mental health of patients. METHODS: A mixed-method study was conducted at a cardiac valve interventional surgery (CVIS) center in Southwest China. A total of 154 CVIS patients participated, with the intervention group receiving the WCPP and the control group following the traditional CVIS management program. Both groups were followed up at 1, 3, 6, and 12 months. The primary outcome is measured via the Chinese version of the 36-item Short Form Health Survey (SF-36). The Secondary outcomes included the 6-min walk test (6MWT), modified Barthel index (MBI), major adverse cardiovascular events (MACE), patient satisfaction, and length of hospital stay (LOS). Additionally, qualitative research will assess the psychological state and experiences of the patients. DISCUSSION: Our study is one of the few involving patients with CVIS and the first to apply psycho-cardiology through a full-process management platform. The study population is predominantly from Southwest China and includes a diverse range of demographic and socioeconomic backgrounds. Upon completion, this study will provide valuable insights into the use of a remote, full-process management platform for CVIS patients. TRIAL REGISTRATION: Chinese Clinical Trial Registry ChiCTR2400081052. Registered on 21 February 2024. The trial complies with the SPIRIT and CONSORT guidelines.