Association of Postoperative Nadir Haemoglobin Levels With Long-term Adverse Events After Elective Noncardiac Surgery
AIM: Preoperative anaemia is a well-established risk factor for poor outcomes. However, the impact of postoperative haemoglobin (Hb) levels on long-term outcomes, including mortality and cardiovascular events, remains uncertain. This study aims to assess the independent association between postoperative nadir Hb levels and long-term outcomes, considering the potential interaction with preoperative
