Among patients with ruptured AAAs, those treated with OSR demonstrated even higher postoperative laboratory values than the EVAR group, with mean differences of 25 mg/dL for BUN, 1.4 mg/dL for Cr, 78.3 U/L for AST, and 50.4 U/L for ALT. Here, GPT is linked to achalasia-alacrima syndrome.