Change in Heart Rate Variability Prior to Tachyarrhythmia in ICD Implanted Patients

HRV Registry to Investigate Changes During the Time Before a Spontaneous Episode of Ventricular Tachyarrhythmia

Status

Completed

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT00701467

Acronym

HRV

Enrollment

Registered

2008-06-19

Start date

2008-03-31

Completion date

2013-03-31

Last updated

2013-11-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ventricular Tachyarrhythmia

Keywords

ICD, ICD implanted patients

Brief summary

To investigate changes in HRV during the time before a spontaneous episode of ventricular tachyarrhythmia.

Interventions

None listed

Study design

Observational model

COHORT

Time perspective

PROSPECTIVE

Eligibility

Sex/Gender

ALL

Healthy volunteers

Inclusion criteria

* S/P lexos VR/-T,DR/-T implantation * Signed patient informed consent

Exclusion criteria

* CAF * Life expectancy\<6 months * Impending heart transplant * Persistent recurring tachycardia * Rhythm disturbances that preclude a meaningful HRV analysis * Participation in another study.

Design outcomes

Primary

Measure	Time frame
Change in RR interval recorded by ICD	within an hour before ventricular tachyarrythmia

Countries

Israel

Outcome results