ADRD	Alzheimer’s disease and related dementias
AUC	area under the curve
BBB	blood–brain barrier
BH	Benjamini–Hochberg
CAM	Confusion Assessment Method
CCL2	C-C motif chemokine 2
CCL28	C-C motif chemokine 28
CD38	ADP-ribosyl cyclase/cyclic ADP-ribose hydrolase 1
CFL1	cofilin-1
CHI3L1/YKL-40	chitinase 3-like protein-1
CRP	C-reactive protein
CSF	cerebrospinal fluid
CTSD	cathepsin L2
CTSV	cathepsin D
CXCL6	C-X-C motif chemokine 6
CXCL11	C-X-C motif chemokine 11
DSI	Delirium Symptom Interview
FC	Fold-change
GO	Gene Ontology
HiPOR	Healthier Postoperative Recovery study
HCA	hierarchical cluster analysis
IGF	insulin-like growth factor
IGFBP2	insulin-like growth factor binding protein-2
Ins	insulin
IPA	Ingenuity Pathway Analysis
MMP-14	matrix metalloproteinase-14
MMSE	Mini-Mental State Examination
MSN	moesin
NAD	nicotinamide adenine dinucleotide
NAMPT	nicotinamide phosphoribosyltransferase
NGF	β-nerve growth factor
PARK7	Parkinson disease protein 7
PCA	principal components analysis
PD	Parkinson’s disease
POD	postoperative day
QC	quality control
ROC	receiver operating characteristic curve
STRING	Search Tool for the Retrieval of Interacting Genes/Proteins
SSD	Subsyndromal delirium
SVM	support vector machines
THPO	thrombopoietin
UPGMA	Unweighted Pair Group Method with Arithmetic-mean