Patients with pacemakers or defibrillators do not need to worry about e-Cars: An observational study

Authors: Lennerz C, Horlbeck L, Weigand S, Grebmer C, Blazek P, Brkic A, Semmler V, Haller B, Reents T, Hessling G, Deisenhofer I, Lienkamp M, Kolb C, O'Connor M

Year: 2019 Nov 8

Category: Electromagnetic Interference Research

Journal: Technol Health Care

Institution: Technical University, Munich

DOI: 10.3233/THC-191891

URL: https://content.iospress.com/articles/technology-and-health-care/thc191891

Abstract

Overview

The rise of electric vehicles as a mode of transportation presents potential electromagnetic interference (EMI) challenges, especially for individuals with cardiac implantable electronic devices (CIEDs). This study evaluates whether the electromagnetic fields (EMFs) emitted by electric cars affect the functionality of these critical health devices.

Methods

  • A total of 108 patients with CIED were examined from May 2014 to January 2015.
  • Exposure occurred during roller-bench test drives involving four prevalent electric cars.
  • Assessments involved recording electrocardiograms and interrogating the device for any malfunctions during operation.

Findings

Remarkably, no changes were detected in the device function or programming, ensuring that the CIED devices functioned correctly even in proximity to electric vehicle EMFs.

  • The highest EMF values noted were 116.5 μT along charging cables, signifying locations with potent exposure.
  • Comparatively, in-car fields averaged between 2.1 and 3.6 μT.

Conclusion

Despite the exposure to EMFs through electric cars, the operation and safety of CIEDs remain uncompromised. This reassuring outcome supports the safety of driving and charging electric vehicles for individuals with cardiac devices.

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