The present invention provides a method for the prevention and/or reduction of peri- or postoperative complications following surgical intervention, such as complications following vascular surgery, especially peripheral vascular surgery, comprising administering a therapeutically effective amount of Annexin (A5) or a functional analogue or variant thereof to a patient in need of such treatment, Also provided is a pharmaceutical composition comprising a therapeutically effective amount of Annexin (A5) or a functional analogue or variant thereof for use in the prevention and/or reduction of peri- or postoperative complications following surgical intervention, such as complications following vascular surgery, especially peripheral vascular surgery.