Status:
COMPLETED
Anesthesia Technique and Lower Limb Revascularization Patency
Lead Sponsor:
University of British Columbia
Conditions:
Regional Anesthesia, Vascular Grafting, Vascular Patency
Eligibility:
All Genders
18-110 years
Brief Summary
The role of regional anesthesia in lower extremity revascularization procedures on reducing graft failure and need for reoperation remains unclear. In this study, we will analyze data from the multice...
Detailed Description
Lower limb (infrainguinal) revascularization surgeries are performed for patients with blood flow occlusion, with the goals of improving pain and function. Graft patency is associated with higher qual...
Eligibility Criteria
Inclusion
- All elective cases within the NSQIP Lower Extremity Open (LEO) procedure-targeted dataset (i.e. undergoing Lower extremity open revascularization) from 2014-2019 will be included.
- Hybrid procedures (where patients had both open and endovascular repair) are included, as long as there is an open component.
Exclusion
- Patients will be excluded if they underwent urgent or emergency surgery (identified using NSQIP variable EMERGNCY=1 OR ELECTSURG=0)
- local was the only anesthetic technique listed in principal and additional anesthesia technique.
- missing data on exposure, procedure name, or status of elective surgery. This includes having "other" or "unknown" for BOTH principal and additional anesthesia technique
- Patients with INR \>= 1.5 on day of surgery
Key Trial Info
Start Date :
February 1 2021
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
March 31 2022
Estimated Enrollment :
8893 Patients enrolled
Trial Details
Trial ID
NCT04730310
Start Date
February 1 2021
End Date
March 31 2022
Last Update
January 11 2023
Active Locations (1)
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1
St. Paul's Hospital
Vancouver, British Columbia, Canada, V6Z 1Y6