Lower Extremity Arteriosclerosis Obliterans (ASO)
Conditions
Interventions
TPS Intervention group:Comprehensive Preoperative Pain and Risk Assessment: Conducted jointly by pain specialists and vascular surgeons to identify high-risk factors such as chronic pain and psycholog
Sponsors
West China Tianfu Hospital of Sichuan University
Eligibility
Sex/Gender
All
Age
18 Years to 85 Years
Inclusion criteria
Inclusion criteria: 1. Age >=18 years and =70% (by DSA, CTA, or MRA); 4. Fontaine Stage III-IV (rest pain or tissue loss); 5. Presence of chronic ischemic pain preoperatively (NRS score >=4 lasting for >=1 month); 6. Scheduled to undergo revascularization surgery (open bypass or endovascular therapy); 7. Proficient in using a smartphone to complete an electronic pain diary.
Exclusion criteria
Exclusion criteria: 1. Cognitive impairment; 2. Patients undergoing emergency surgery; 3. History of chronic pain syndromes (e.g., pain due to lumbar disc herniation); 4. History of severe psychological/psychiatric disorders, depression, or other mental illnesses; 5. Patients who do not undergo surgery after admission; 6. Patients directly transferred to the ICU postoperatively; 7. Language or communication barriers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Ankle-Brachial Index;Clinical Staging / Fontaine Classification;Activities of Daily Living;Limb Pain Intensity;6-Minute Walk Distance (6MWD); | — |
Secondary
| Measure | Time frame |
|---|---|
| Bleeding Risk; | — |
Countries
China
Contacts
Public ContactZerong Xie
West China Tianfu Hospital of Sichuan University
Outcome results
None listed