Impact of left ventricular stiffness by diastolic wall strain on atrial high rate episodes after pacemaker implantatio
Not Applicable
- Conditions
- Patients scheduled for pacemaker implantation without a history of atrial fibrillation
- Registration Number
- JPRN-UMIN000039790
- Lead Sponsor
- Hyogo College of Medicine
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Pending
- Sex
- All
- Target Recruitment
- 100
Inclusion Criteria
Not provided
Exclusion Criteria
Excludes patients with organic heart disease (cardiomyopathy, history of myocardial infarction, severe valvular disease), cardiac surgery, hemodialysis, and pacing-dependent.
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method One year atrial tachycardia episode after pacemaker implantation
- Secondary Outcome Measures
Name Time Method (Before implanting a pacemaker) Clinical data: age, gender, medical history, arrhythmia type, comorbid heart disease, past history, medications, height, weight, NYHA classification, Blood sampling: Cre, Hb, UA, BNP, proBNP, Troponin-T ECG: heart rate, QRS wave form, presence or absence of leg block, Trans thoracic echocardiography: Left atrial diameter, left atrial volume, left ventricular wall thickness, LV mass index, left ventricular end diastolic diameter, left ventricular systolic diameter, left ventricular ejection fraction, E wave, deceleration time, E / e` ratio, diastolic wall strain (Pacemaker implantation technique) Pacemaker type, setting, lead position (right atrial appendage, right ventricular apex, other) (After pacemaker implantation) Atrial hypertachycardia episode (atrial rate of 180 / min or more lasting for 6 minutes or more) at 1 month, 3 months, and 6 months after pacemaker visit.