Figure 4.

Forest plot showing adjusted analysis for LAAO outcomes in octogenarians (80–89 years) and nonagenarians (≥90 years) vs. younger patients (≤79 years; reference). ^aAdjusted analysis based on sex, race, insurance, income, hospital location and teaching status, bed size, region, type of admission, Elixhauser and Charlson comorbidity index scores, and relevant comorbidities. ^bDefined as a composite of in-hospital mortality, stroke, cardiac tamponade, acute kidney injury, major bleeding, blood transfusion, or vascular complication. LAAO, left atrial appendage occlusion; aOR, adjusted odds ratio; CI, confidence interval.