PONV	Postoperative Nausea and Vomiting
RCTs	Randomized controlled trial
LBS	Laparoscopic bariatric surgery
LSG	Laparoscopic sleeve gastrectomy
ERAS	Enhanced Recovery After Surgery
TIVA	Total intravenous anesthesia
BIS	Bispectral index
GDFT	Goal-directed fluid therapy
SVV	Stroke Volume Variation
NMDA	N-methyl-d-aspartate
OFA	Opioid-free anesthesia
NSAIDs	Nonsteroidal anti-inflammatory drugs
PACU	Postoperative care unit
TAP	Transversus Abdominis Plane
LYGB	Laparoscopic Roux-en-Y gastric bypass
LGB	Laparoscopic gastric banding
PTC	Post-tetanic count
IBW	Ideal body weight
GABA	Gamma-aminobutyric acid
5-HT3	5-hydroxytryptamine
NK-1	Neurokinin-1
ESPB TCI	Erectus Spinae Plane Block Target-Controlled Infusion
QLB	Quadratus Lumborum Block
EOIB	External Oblique Intercostal Fascial Plane Block
ABW	Adjusted body weight