Fig. 1

Survey answers for duration of surgery and surgical-specific risks. Top left corner: estimation of surgery duration. Top right corner: estimation of procedure-specific cardiac risk. Bottom left corner: estimation of procedure-specific bleeding risk. Bottom right corner: estimation of procedure-specific thrombotic risk. General surgery includes open hemicolectomy, laparoscopic cholecystectomy, and inguinal herniorrhaphy; vascular surgery includes carotid endarterectomy and endovascular aortic repair — EVAR; orthopedic surgery includes total hip arthroplasty, total knee arthroplasty, and laminectomy; thoracic surgery includes open lung lobectomy; and genitourinary (GU) surgery includes transurethral resection of prostate (TURP) and laparoscopic hysterectomy + bilateral salpingo-oophorectomy (TH-BSO)