TTS	Takotsubo Syndrome
JBI	Joanna Briggs Institute
PRISMA-ScR	Preferred Reporting Items for Systematic Reviews and Meta-Analyses–Scoping Review extension
PCC	Population–Concept–Context
RCT	Randomized Controlled Trial
MUST	Malnutrition Universal Screening Tool
NRS-2002	Nutritional Risk Screening 2002
TCM	Takotsubo Cardiomyopathy
ECT	Electroconvulsive Therapy
HELLP	Hemolysis, Elevated Liver enzymes, Low Platelets
PET/CT	Positron Emission Tomography/Computed Tomography
SPECT	Single Photon Emission Computed Tomography
ECHO	Echocardiography
FDG	Fluorodeoxyglucose
RAA	Renin–Angiotensin–Aldosterone System
ACS	Acute Coronary Syndrome