Impact of Vitamin D3 Administration on Cardiac Autonomic Tone in Asthma Chronic Obstructive Pulmonary Disease(COPD) Overlap Patients

Conditions

• Asthma-COPD Overlap Syndrome
• Vitamin D Deficiency
• Cardiac Autonomic Tone

Interventions

• OTHER: Vitamin D capsule
• OTHER: placebo

Sponsor

Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh