血清前白蛋白(PA)是由肝细胞合成的一种血浆蛋白质,作为肝功能损伤的早期诊断指标以及评价营养状况和监测营养支持效果的重要指标之一,被广泛应用。同时,PA作为一种急性时相反应蛋白,在机体损伤时,特别是急性损伤时,可出现明显的降低,对此,笔者对呼吸道合胞病毒(RSV)感染肺炎患 Pre-serum albumin (PA), a plasma protein synthesized by hepatocytes, is widely used as an early diagnostic indicator of liver injury and as an important indicator for assessing nutritional status and monitoring nutritional support. At the same time, PA as an acute phase reaction protein in the body injury, especially when acute injury, there may be significant reduction, which, the author of respiratory syncytial virus (RSV) infection pneumonia