Preoperative Hemoglobin A1C, Glycemic Status, and Postoperative Outcomes in General Surgery. - Schaschinger T; Niederegger T; Brandt J; Knoedler S; Knoedler L; Matar DY; Alobuia W; Perottino GM; Poultsides GA; Sabagh M; Orgill DP; Pratschke J; et al. (JAMA surgery, 2026)