ADR	Adverse drug reaction
AUC	Area under the receiver operating characteristic curve
BMI	Body mass index
CeVD	Cerebrovascular disease
CKD	Chronic kidney disease
CLD	Chronic lung disease
CV	Cross-validation/Cross-validated
CVD	Cardiovascular disease
DCA	Decision curve analysis
DM	Diabetes mellitus
EMR	Electronic medical record
ERAS	Enhanced Recovery After Surgery
HTN	Hypertension
IRB	Institutional Review Board
LIA	Local infiltration analgesia
LR	Logistic regression
ML	Machine learning
NRS	Numeric rating scale
NV	Nausea and vomiting
PCA	Patient-controlled analgesia
PONV	Postoperative nausea and vomiting
PR	Precision–recall
PR-AUC	Area under the precision–recall curve
PROMs	Patient-reported outcome measures
RA-TKA	Robotic-assisted total knee arthroplasty
RF	Random forest
ROC	Receiver operating characteristic
SHAP	SHapley Additive exPlanations
SMOTE	Synthetic minority oversampling technique
TKA	Total knee arthroplasty
TRIPOD + AI	Transparent Reporting of a multivariable prediction model for Individual Prognosis Or Diagnosis + Artificial Intelligence
VAS	Visual analog scale
XGBoost	Extreme gradient boosting