The study will be conducted using the arterial hypertension registry method, which is a computer program with remote access that allows online collection medical data from medical primary care system. To minimize operator errors, doctors was trained before the work with the arterial hypertension registry. User's guide was developed and the rights of users was determined. Data of examination and treatment of patients from 18 years and older with an established diagnosis of hypertension will be added from outpatient cards into the registry of the arterial hypertension. The information is received by the Institution in an impersonal form through a certified dedicated security channel. Patients sign an informed consent for entering their medical data into the registry of arterial hypertension
