[25(OH)D]	25-Hydroxyvitamin D
[1,25(OH)2D]	1,25-Dihydroxyvitamin D
AH	Arterial hypertension
BMI	Body mass index
CAD	Coronary artery disease
COVID-19	Coronavirus disease 2019
CRP	C-reactive protein
CVD	Cardiovascular disease
CV	Cardiovascular
DM	Diabetes mellitus
FMD	Endothelial-dependent vasodilation
GSH	Glutathione
HA	Hypertension
HDL-c	High-density lipoprotein cholesterol
hs-CRP	High-sensitivity C-reactive protein
IL-4	Interleukin-4
IL-6	Interleukin-6
IL-10	Interleukin-10
IR	Insulin resistance
MDA	Malondialdehyde
MS	Metabolic syndrome
NADPH	Nicotinamide adenine dinucleotide phosphate oxidase
NHANES	National Health and Nutrition Examination Surveys
NO	Nitric oxide
PTH	Parathyroid hormone
PCOS	Polycystic ovary syndrome
RAS	Renin–angiotensin system
RAAS	Renin–angiotensin–aldosterone system
ROS	Reactive oxygen species
SBP	Systolic blood pressure
SOD	Superoxide dismutase
sVCAM-1	Soluble vascular cell adhesion molecule-1
TAC	Antioxidant capacity levels
TBARS	Thiobarbituric-acid-reactive substances
TC	Total cholesterol
T2DM	Type 2 diabetes mellitus
TNF	Tumor necrosis factor