Aims
In patients with aortic dissection (AD) after surgical repair, especially those with hypertension, better management of blood pressure is associated with better health outcomes. The aim of this study is to identify hypertension self-management trajectory patterns and associated factors among Chinese aortic dissection patients after surgical repair to assist in developing tailored behavioural interventions for this population.
Methods and results
178 patients with aortic dissection who underwent surgical repair were followed for 3 months. Data on hypertension self-management, hypertension knowledge, self-efficacy, and social support were collected before discharge and at 1 and 3 months after discharge. Sociodemographic and clinical data were also collected. A latent class growth model and generalized estimating equations were used to explore hypertension self-management trajectory patterns and factors associated with each pattern. The participants’ average age was 57.95 (± 11.27) years. Two hypertension self-management trajectory patterns were identified: ‘rapid ascent then suppressed growth’ (93.4%) and ‘continuously slow ascent’ (6.6%). For the ‘rapid ascent then suppressed growth’ pattern, age, educational background, type of health insurance, family monthly income, self-efficacy, and social support were associated with this pattern (P < 0.05).
Conclusion
Healthcare providers may prioritize hypertension self-management for patients who are younger, have lower educational levels, have resident or employee medical insurance and have a family monthly income between 5001 and 10 000 yuan. Self-efficacy and social support might serve as targets for future intervention to improve hypertension self-management.
Registration
ChiCTR2100050542.