Background Vitamin D status has been implicated in COVID-19 disease. The objective of the
COVID-VIT-D trial was to investigate if an oral bolus of cholecalciferol (100,000 IU) …

Abstract Purpose of Review In this review, we discuss the evidence that vitamin D affects
cardiovascular disease through interventional and observational studies and their …

Vitamin D deficiency has become a global pandemic affecting approximately one billion
people worldwide. Much attention has been paid to the association of low serum 25 …

Myocardial fibrosis is a pathological phenomenon associated with cardiovascular disease
(CVD) that plays a crucial role in the development of heart diseases. Vitamin D deficiency …

Objective: The association of low 25-hydroxyvitamin D level with mortality and
rehospitalization remains inconsistent in patients with heart failure. This systematic review …

Background: Several studies in recent years have shown the association between vitamin D
levels and heart failure. Vitamin D deficiency is related to increased cardiovascular morbidity …

Abstract Purpose Geriatric Nutritional Risk Index (GNRI) is a simple tool for assessing the
nutritional status of the aging population. This study aims to explore the clinical implication of …

Introduction Cardiovascular and noncardiovascular comorbidities have been recognized as
predictors of clinical response in patients receiving cardiac resynchronization therapy (CRT) …

Cardiac resynchronization therapy (CRT) was shown to greatly improve outcomes in specific
patients with heart failure, low ejection fraction and wide QRS complex; however post …

Background Depressive symptoms are common among patients with heart failure and are
associated with poor quality of life. Vitamin D plays a role in the regulation of mood and …