Phantom shocks in patients with implantable cardioverter defibrillator: results from a randomized rehabilitation trial (COPE-ICD)

Selina Kikkenborg Berg, Philip Moons, Ann-Dorthe Zwisler, Per Winkel, Birthe Dagmar Pedersen, Preben Ulrich Pedersen, Jesper Hastrup Svendsen

    12 Citations (Scopus)

    Abstract

    AimsThe aim of this trial was to assess a combined rehabilitation intervention including an exercise training component and a psycho-educational component in patients treated with implantable cardioverter defibrillator (ICD). The hypothesis was that the intervention would reduce the occurrence of phantom shocks.Methods and resultsThe design was secondary explorative analyses of data from a randomized controlled trial. One hundred and ninety-six patients with first-time ICD implantation (79% male, mean age 58 years) were randomized (1: 1) to either combined rehabilitation or a control group receiving 'treatment as usual'. A total of 144 participants completed the 12-month follow-up. Intervention consisted of 12 weeks of exercise training and 1 year of psycho-educational follow-up focusing on modifiable factors associated with poor outcomes, e.g. phantom shocks. Outcome measures were ancillary questions regarding the experience of phantom shocks, date, time, and place. Twelve patients (9.4%) experienced a phantom shock, 7 in the intervention group and 5 in the control group (NS). Neither age, sex, quality of life nor perceived health at baseline was significantly related to the probability of occurrence of phantom shock.ConclusionPhantom shocks were experienced by about one in ten ICD patients, with no interventional effect found and no significant difference found regarding receiving an actual shock therapy among phantom shock patients. Trial registration: ClinicalTrials.gov (ID: NCT00569478).

    Original languageEnglish
    JournalEuropace
    Volume15
    Issue number10
    Pages (from-to)1463-1467
    Number of pages5
    ISSN1099-5129
    DOIs
    Publication statusPublished - Oct 2013

    Fingerprint

    Dive into the research topics of 'Phantom shocks in patients with implantable cardioverter defibrillator: results from a randomized rehabilitation trial (COPE-ICD)'. Together they form a unique fingerprint.

    Cite this