Fig 2 Subgroup analysis for arterial thrombosis risk associated with preoperative sepsis. Arterial thrombosis includes acute myocardial infarction or stroke that occurred intraoperatively or within 30 days after surgical procedure. Odds ratios adjusted for age, sex, diabetes, smoking status, treated arterial hypertension, renal failure, cancer, bleeding disorder or anticoagulation, general anaesthesia, and surgical subspecialty