Cardiopulmonary Bypass, Cell Adhesion, Cold Temperature, Endothelium, Vascular, Female, Heart Arrest, Induced, Hot Temperature, Humans, Hypothermia, Induced, Integrin alphaXbeta2, L-Selectin, Lymphocyte Function-Associated Antigen-1, Macrophage-1 Antigen, Male, Middle Aged, Neutrophils