Accelerated lung amino acid release in hyperdynamic septic surgical patients

DA Plumley, WW Souba, RD Hautamaki… - Archives of …, 1990 - jamanetwork.com
• Amino acid flux across the lungs was studied in humans to gain further insight into the
altered nitrogen metabolism that characterizes catabolic disease states. Lung flux of
glutamine, glutamate, and alanine was determined in three groups of surgical patients with
indwelling pulmonary artery catheters:(1) preoperative controls (n 14),(2) postoperative
elective general surgical patients (n 10), and (3) hyperdynamic septic surgical patients (n=
17). In controls the lung was an organ of amino acid balance. These exchange rates did not …