ALB and delirium: Age, type of surgery, CPB duration, intraoperative minimum MAP, intraoperative blood transfusion, postoperative MV, postoperative TBIL, postoperative serum urea nitrogen, postoperative Cr, postoperative serum sodium, and postoperative serum albumin were significantly different between the delirium and nondelirium groups (\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$P<$$\end{document}P< 0.05) (Tables 2, 3, 4).