Fig. 1From: The Surgical Apgar Score can help predict postoperative complications in femoral neck fracture patients: a 6-year retrospective cohort studyThe relationship between the SAS value and the 90-day mortality and 30-day postoperative complications. Patients were divided into two groups: the low-risk group (SAS ≥ 7) and high-risk group (SAS ≤ 6). Black bar: The 90-day mortality in each group. Gray bar: 30-day postoperative complicationsBack to article page