Global patient outcomes after elective surgery: prospective cohort study in 27 low-, middle- and high-income countries
BackgroundAs global initiatives increase patient access to surgical treatments, there remains a need to understand the adverse effects of surgery and define appropriate levels of perioperative care.MethodsWe designed a prospective international 7-day cohort study of outcomes following elective adult inpatient surgery in 27 countries. The primary outcome was in-hospital complications. Secondary out