Additional file 1 of The incidence of acute myocardial infarction after elective spinal fusions or joint replacement surgery in the United States: a large-scale retrospective observational cohort study in 322,585 patients

Additional file 1: Supplemental Table 1. Incidence rate of acute myocardial infarction in patients undergoing elective spinal fusion during selected risk windows, crude and stratified by selected characteristics. Supplemental Table 2. Incidence rate of acute myocardial infarction in patients undergoing elective total hip arthroplasty during selected risk windows, crude and stratified by selected characteristics. Supplemental Table 3. Incidence rate of acute myocardial infarction in patients undergoing elective total knee arthroplasty during selected risk windows, crude and stratified by selected characteristics.

附加文件1：补充表1。选定风险窗口期内接受择期脊柱融合术（elective spinal fusion）患者的急性心肌梗死（acute myocardial infarction）发生率，包含粗率及按选定特征分层的分层率。补充表2。选定风险窗口期内接受择期全髋关节置换术（elective total hip arthroplasty）患者的急性心肌梗死发生率，包含粗率及按选定特征分层的分层率。补充表3。选定风险窗口期内接受择期全膝关节置换术（elective total knee arthroplasty）患者的急性心肌梗死发生率，包含粗率及按选定特征分层的分层率。