bioRxiv / medRxiv
open access
Differential Associations of Postoperative Plasma and Cerebrospinal Fluid Albumin Changes with Delirium Following Non-Cardiac Surgery
BACKGROUNDPostoperative increases in cerebrospinal fluid (CSF) to plasma albumin ratio (CPAR), a blood-brain barrier dysfunction marker, have been associated with postoperative delirium (POD) and prolonged hospital stay. However, the contributions of plasma versus CSF albumin changes remain unclear.
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