Hartline J V, Zachman R D
Pediatrics. 1976 Sep;58(3):448-51.
Vitamin A delivery was studied in total parenteral nutrition as used for neonates. Although the data show that the patient receives more vitamin A than dictated by known needs or advised intakes, delivery to the patient is roughly one third of that which would be predicted from the initial intravenous solution composition. Adsorption of the vitamin to the chamber and tubing is the major factor in decreasing vitamin A administration to the patient. When evaluating nutrition techniques, documentation of nutrient delivery to the patient is essential.
对用于新生儿的全胃肠外营养中的维生素A输送情况进行了研究。尽管数据表明患者所获得的维生素A超过了已知需求或建议摄入量,但输送给患者的量大约仅为根据初始静脉溶液成分所预测量的三分之一。维生素吸附到腔室和管道上是减少向患者输送维生素A的主要因素。在评估营养技术时,记录向患者输送的营养素至关重要。