Status:
UNKNOWN
Effect of Right Bifocal Ventricular Cardiac Pacing on Serum Level Natriuretic Peptides in Patients With Heart Failure
Lead Sponsor:
Instituto Dante Pazzanese de Cardiologia
Conditions:
Heart Failure
Eligibility:
All Genders
18+ years
Phase:
NA
Brief Summary
In this study we will select twenty patients with chronic atrial fibrillation and ventricular dysfunction with permanent cardiac pacemaker indication. We will dosage serum level natriuretic peptides f...
Detailed Description
The target study population will comprise patients with permanent atrial fibrillation with mild or moderate myocardial dysfunction according to the American consensus echocardiography and the classica...
Eligibility Criteria
Inclusion
- Permanent atrial fibrillation with bradycardia and classic indication for permanent pacemaker
- mild or moderate ventricular dysfunction (35% \<left ventricle ejection fraction \<55%) of any etiology
- Signature of the free and informed consent
Exclusion
- Age \<18 years
- left ventricle ejection fraction \> 55% or ≤ 35%
- classic indication of cardiac resynchronization therapy by Brazilian Guidelines for Cardiac Implantable Electronic Devices
- Patients with left ventricle ejection fraction ≤ 35%, with permanent atrial fibrillation, heart failure with functional class III or IV despite optimal pharmacological treatment and QRS\> 150 ms
- Patients with left ventricle ejection fraction ≤ 35%, with permanent atrial fibrillation, heart failure with functional class III or IV despite optimal pharmacological treatment and QRS 120-150 ms with evidence of dyssynchrony by imaging method
- Patients with indication for pacemaker when ventricular pacing is essential, left ventricle ejection fraction ≤ 35% and heart failure with functional class III or IV
- Refusal to signing the informed consent
Key Trial Info
Start Date :
February 1 2014
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
February 1 2017
Estimated Enrollment :
20 Patients enrolled
Trial Details
Trial ID
NCT02186314
Start Date
February 1 2014
End Date
February 1 2017
Last Update
August 3 2016
Active Locations (1)
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1
Carolina Christianini Mizzaci
São Paulo, São Paulo, Brazil, 04012909