APSF	Anesthesia Patient Safety Foundation
BBB	Blood–Brain Barrier
BDNF	Brain-Derived Neurotrophic Factor
CI	Confidence Interval
CRP	C-Reactive Protein
GRADE	Grading of Recommendations Assessment, Development, and Evaluation
HR	Heart Rate
ICP	Intracranial Pressure
MAP	Mean Arterial Pressure
MD	Mean Difference
MeSH	Medical Subject Headings
MgSO4	Magnesium Sulfate
NMDA	N-Methyl-D-Aspartate
PICOS	Population, Intervention, Comparison, Outcome, Study Design
PONV	Postoperative Nausea and Vomiting
POCD	Postoperative Cognitive Dysfunction
PRISMA	Preferred Reporting Items for Systematic Reviews and Meta-Analyses
PROSPERO	International Prospective Register of Systematic Reviews
RCT	Randomized Controlled Trial
RoB	Risk of Bias
S100B	S100 Calcium-Binding Protein B
SMD	Standardized Mean Difference
TIVA	Total Intravenous Anesthesia