Development and Preliminary Application of a Self-Management Support Program for Patients Undergoing Endovascular Revascularization of Arteriosclerosis Obliterans

INTERVENTION: Intervention group:Self‐management support program after ASO intravascular revascularization;Control group:Routine health education; CONDITION: Arteriosclerosis obliterans (ASO) PRIMARY OUTCOME: Self‐Management Assessment Scale;6Min walk test distance; SECONDARY OUTCOME: Pain‐Free Walking Distance;Rate of Achieving Exercise Targets;The 30?day Hospital Readmission Rate;Perceived social support scale;Maximal Walking Distance;Exercise Adherence Rating Scale;Adverse Events;ABI;VascuQol‐6;Medication Adherence;Motivation and Attitudes Towards Changing Health; INCLUSION CRITERIA: 1.Age 18–80 years; 2.Diagnosed with arteriosclerosis obliterans (ASO) according to the ASO diagnosis and treatment guidelines, with preoperative Rutherford classification 2–5; 3.Undergoing endovascular revascularization (including percutaneous balloon angioplasty and endovascular stenting, etc.), and assessed by two attending‐level or higher physicians with >10 years of experience that residual vascular stenosis is <30% after the procedure; 4.Conscious with normal communication ability; 5.Patient and primary caregiver provide informed consent and voluntarily participate; 6.Patient owns a smartphone and is able to use the WeChat APP.