ALT	Alanine transaminase
AF	Atrial fibrillation
ATF4	Activating transcription factor 4
BNP	Brain natriuretic peptide precursor
BMI	Body mass index; CRP, C-reactive protein
CK-MB	kinase isoenzyme-MB
cTnT	Cardiac troponin T
Cr	Creatinine
CAD	Coronary artery disease
CHOP	C/EBP homologous protein
ECLIA	Electrochemiluminescence Immunoassay
ERS	Endoplasmic reticulum stress
FT4	Free thyroxine
FT3	Free triiodothyronine
GLU	Glucose
HF	Heart failure
HFC	Heart Failure Collaboratory
Hb	Hemoglobin
HbA1c	Glycated hemoglobin
IVSd	Interventricular septal dimension
LVEF	Left ventricular ejection fraction
LA	Left atrium
LVEDV	Left ventricular end-diastolic volume
LVIDd	Left ventricular internal diameter in diastolic phase
LVPWd	Left ventricular posterior wall thickness in diastolic phase
MPO	Myeloperoxidase; NLR, Neutrophil-to-lymphocyte ratio
NT-proBNP	N-terminal pro-B type natriuretic peptide
RCS	Restricted cubic splines
SCH	Subclinical hypothyroidism
TH	Thyroid hormone
TNF-α	Tumor necrosis factor α
T4	Thyroxine
T3	Triiodothyronine
TG	Triglyceride
TT4	Total thyroxine
TT3	Total triiodothyronine
TSH	Thyrotropin
NYHA	New York Heart Association
6MWT	The six minute walking test
NMR	Neutrophil to monocyte ratio
ACEI	Angiotensin-converting enzyme inhibitor
ARB	Angiotensin receptor blocker
ARNI	angiotensin receptor neprilysin inhibitor
HR	Hazard ratio
CI	Confidence interval