Plasma proteins and hemoglobin decreased significantlier in the Lahey-Braun than that of the Roux-en-Y (P=0.039,P=0.003) and the Roux-en-Y+P (P=0.012,P=0.000) .

• 手术1年后患者血红蛋白含量、血浆总蛋白含量、血浆白蛋白含量均有不同程度下降，消化道重建术式采用Lahey-Braun式者血红蛋白含量、血浆总蛋白含量较Roux-en-Y(P=0.；039、P=0