idiopathic outflow tract premature ventricular contractions
Conditions
Interventions
Sponsors
the First Affiliated Hospital, Nanjing Medical University, Jiangsu Province People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. age 18~65 years, for both gender; 2. Diagnosised as outflow tract ventricular premature beats by ECG; 3. Holter examination showed the the premature ventricular cnotractions burden were more than 5% but less than 15%.
Exclusion criteria
Exclusion criteria: 1. pathients wiht malignant tumor or other serious illnesses, and the life expectancy <1 year; 2. pathients wiht structural heart disease (including coronary heart disease, heart failure, cardiomyopathy, myocarditis, congenital heart disease, valvular heart disease) or heart ultrasound abnormal; 3. HR <60 beats / min; 4. Blood pressure less than 100/60mmHg; 5. sustained ventricular tachycardia; 6. the outflow tract ventricular arrhythmia caused by reversible reasons (electrolyte imbalance, drugs, poisoning and infection, etc.) ; 7. Syncope or threatened syncope symptoms.; 8. Patinets accompanied by slow arrhythmia or can not tolerate anti-arrhythmic drug therapy in patients with; 9. Patinets accompanied by a variety of types of ventricular arrhythmia; 10. pregnant or lactating women; 11. incapacity or loss of part of the incapacitated person; 12. cognitive impairment, dementia, severe psychiatric patients; 13. Patinets with significantly abnormal liver and kidney function and other serious uncontrolled systemic diseases (such as blood system diseases).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Premature ventricular contractions the number of 24-hour ambulatory ECG;SF-36 tabel for quality of life;LVEF and LVED; | — |
Secondary
| Measure | Time frame |
|---|---|
| NT-proBN; | — |
Countries
China
Contacts
Public ContactKejiang Cao
Outcome results
None listed