AAP	American Academy of Pediatrics
AGB	Adjustable Gastric Banding
BMI	Body Mass Index
BMI SDS	Body Mass Index Standard Deviation Score
CDC	Centers for Disease Control and Prevention
EWL	Excess Weight Loss
%EWL	Percentage of Excess Weight Loss
ESG	Endoscopic Sleeve Gastroplasty
GERD	Gastroesophageal Reflux Disease
GI	Gastrointestinal
HOMA-IR	Homeostasis Model Assessment of Insulin Resistance
IGB	Intragastric Balloon
IGBs	Intragastric Balloons
MBS	Metabolic and Bariatric Surgery
NASH	Non-Alcoholic Steatohepatitis
OSA/OSAS	Obstructive Sleep Apnea/Obstructive Sleep Apnea Syndrome
PRISMA	Preferred Reporting Items for Systematic Reviews and Meta-Analyses
RYGB	Roux-en-Y Gastric Bypass
SGB	Swallowable Gastric Balloon
SG	Sleeve Gastrectomy
SIEDP	Società Italiana di Endocrinologia e Diabetologia Pediatrica
SIP	Società Italiana di Pediatria
TBWL	Total Body Weight Loss
%TBWL	Percentage of Total Body Weight Loss
TWL	Total Weight Loss
T2DM	Type 2 Diabetes Mellitus
WC	Waist Circumference