Factors influencing dietary behaviors change of young and middle-aged patients after percutaneous coronary intervention: a qualitative study / 中国实用护理杂志

ABSTRACT

Objective:To explore the influencing factors of dietary behavior change of young and middle-aged patients after percutaneous coronary intervention (PCI) from the perspective of the family system, so as to provide the basis for home dietary intervention of patients.Methods:Using the phenomenological research method, 32 young and middle-aged PCI patients and their family members from Department of Cardiology, Xuanwu Hospital, Capital Medical University were interviewed in a semi-structured in-depth way by purposive sampling method from May to October 2022, and the data were analyzed by Colaizzi 7-step analysis method.Results:Among the 32 surveyed individuals, there were 17 males and 15 females, aged 22-61 years old. Two themes of dietary behavior change facilitators and barriers of young and middle-aged patients after PCI were extracted. The facilitators included six subthemes: behavioral autonomy, adaptive change, small family size, motivation for family responsibility, internal family resources, and external family resources. The barriers included five subthemes: bad learned habits, special physical conditions, lack of nutritional literacy, passive dietary environment, and limited economic level.Conclusions:Dietary behavior changes in young and middle-aged patients after PCI were affected by individual and family factors in the family. Medical staff should establish a family-centered dietary management model and integrate the advantages of family resources to give patients targeted individualized nutrition intervention.