In most persons, blood pressure (BP) rises slowly during late sleep, increases rapidly upon
morning awakening and commencement of diurnal activity, exhibits two–morning and …

Vitamin D, as a natural medicine, is known to regulate calcium and phosphate homeostasis.
But abundant research has shown that vitamin D also plays a regulatory role in …

Findings from randomized trials addressing the effect of vitamin D supplementation and
blood pressure are inconsistent and have been the subject of recent debate. This study …

Objectives Low vitamin D status has been shown to be associated with hypertension. We
planned to research the effect of vitamin D and nifedipine in the treatment of patients with …

Vitamin D deficiency actives renin-angiotensin-aldosterone system (RAAS) which affects
cardiovascular system. Activation of RAAS is associated with pulmonary hypertension …

Hypertension, a major risk factor for heart disease and stroke, is the world's leading cause of
preventable, premature death. A common polymorphism (677C→ T) in the gene encoding …

Several studies analyzed 25-hydroxyvitamin D (25 [OH] D) and blood pressure (BP)
relationship with mixed results. Moreover, a relationship between the risk of hypertension …

The aim of the present study was to investigate the correlation between serum parathyroid
hormone (PTH) levels and coronary artery calcification (CAC) in patients without renal …

Objectives This study aimed to evaluate the relationships between serum levels of 25-
hydroxyvitamin D (25 (OH) D) and short-term blood pressure variability (BPV) in newly …

Objective Blood pressure (BP) physiologically declines more than 10% at night. Subjects
who do not experience this drop are classified as non-dippers. They have a higher risk of …