Clinical impact of remote heart failure management using the multiparameter ICD HeartLogic alert

Javier de Juan Bagudá1, Rocío Cózar León2, Juan J Gavira Gómez3

  • 1Servicio de Cardiología, Hospital Universitario 12 de Octubre, Instituto de Investigación Sanitaria Hospital 12 de Octubre (imas12), Madrid, Spain; Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares (CIBERCV), Spain; Departamento de Medicina, Facultad de Medicina, Salud y Deporte, Universidad Europea de Madrid, Madrid, Spain.

Insights

A new protocol using HeartLogic alerts significantly reduced heart failure (HF) hospitalizations and outpatient visits. This remote management strategy by nursing staff proved effective in managing HF decompensation.

Area of Science:

  • Cardiology
  • Digital Health
  • Nursing Science

Background:

  • Heart failure (HF) decompensation poses a significant clinical challenge.
  • The HeartLogic index, a multiparametric implantable cardioverter-defibrillator algorithm, is a sensitive predictor of impending HF decompensation.
  • Standardized follow-up protocols are crucial for effective HF management.

Purpose of the Study:

  • To evaluate the impact of a standardized nursing-led follow-up protocol utilizing remote management of HeartLogic alerts.
  • To assess the effectiveness of this protocol in reducing heart failure hospitalizations and outpatient visits.

Main Methods:

  • A prospective study involving 392 HF patients across 19 Spanish centers.
  • Activation of the HeartLogic algorithm with remote data analysis and telephone-based patient contact for alerts.
  • Clinical actions were managed remotely or via outpatient visits.
  • Comparison of 12-month periods before and after protocol adoption.

Main Results:

  • A significant reduction in the primary endpoint (HF hospitalizations or death) was observed post-protocol adoption (11% vs. 22%, P<.001).
  • The mean number of HF hospitalizations per patient decreased significantly (0.18 vs. 0.39, P<.001).
  • HF outpatient visits also showed a significant reduction (12% vs. 24%, P<.001), with a decrease in mean visits per patient (0.16 vs. 0.47, P<.001).

Conclusions:

  • A standardized follow-up protocol based on remote management of HeartLogic alerts is effective for managing HF patients.
  • This approach led to a significant decrease in heart failure hospitalizations and outpatient visits.
  • Nursing staff can effectively implement remote management strategies for HF patients using alert-based protocols.
Abstract

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