“…Internationally, ICU capacity and criteria vary enormously, and the external validity of the results regarding intensive care utilization is low. In Denmark and many other countries, patients undergoing AHA surgery are not offered ICU care as standard, and admission is on specific indication. As ICU admission and discharge criteria were unchanged in this study, a shorter length of stay in the ICU could be seen as a proxy for faster recovery of organ dysfunction in the intervention group.…”