Prospective Study on Prognosis of Cardiac Resynchronized Therapy (CRT), Implantable Cardioverter Defibrillator (ICD) Implantation in Patients With Congestive Heart Failure (CHF)

Yonsei University

Status: Unknown

Conditions: Congestive Heart Failure

Treatments: Procedure: ICD/CRT

Study type: Observational

Funder types: Other

Identifiers

NCT02139449

4-2014-0098

Details and patient eligibility

About

CRT and ICD has known as decreasing cardiac mortality in patient with heart failure. Especially, it has reported that CRT improved cardiac systolic function, quality of life of patients with heart failure. However, CRT and primary ICD was not generalized in Korea. So the investigators will register patients who implant CRT or ICD (primary), and follow them up. During scheduled follow up, all patients will perform echocardiography, 6 minute walking test, EKG, Holter monitoring and questionnaire on QOL.

Enrollment: 1,000 estimated patients

Sex: All

Ages: 18+ years old

Volunteers: No Healthy Volunteers

Inclusion criteria

1. Age >=18
2. LV ejection fraction <40% or Clinical HF Symptom with (LV ejection fraction >40%)
3. medication for at least 3month

Exclusion criteria

1. patient who refuse to enroll the study

Trial design

1,000 participants in 1 patient group

ICD/CRT registry

Description:

ICD / CRTregistry in Severance or Ewha Womans University Medical Center

Treatment:

Procedure: ICD/CRT