hemoglobin ( hb ) , serum albumin , prealbumin iron , and folate were more often abnormal in the early postoperative period , whereas transferrin and vitamin b12 concentrations deteriorated later . alpha 1-antitrypsin clearance was abnormal in almost all patients ( indicating an intestinal protein loss ) , and the pancreolauryl test was abnormal in 60 % .
C0036773
serum albumin
C0032923
prealbumin