Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Subgroup analysis for the primary outcome in propensity-score matched patients. SLAAO: Surgical left atrial appendage occlusion; BMI: Body mass index (calculated as weight in kilograms divided by height in meters squared); LAD: Left atrial dimension; HR: Hazard ratio; CI: Confidence interval.
