8,700 Studies Reviewed. 87.0% Found Biological Effects. The Evidence is Clear.

Concerns about sources of electromagnetic interference in patients with pacemakers.

Bioeffects Seen

Sakakibara Y, Mitsui T · 1999

View Original Abstract
Share:

Nearly 40% of pacemaker patients report interference from mobile phones, proving EMF affects medical devices in real-world conditions.

Plain English Summary

Summary written for general audiences

Japanese researchers surveyed nearly 1,600 pacemaker patients about electromagnetic interference (EMI) problems they experienced in daily life. Mobile phones were the biggest concern (affecting 39% of patients), followed by MRI machines (17%) and common household devices like kitchen appliances. The study highlights how our increasingly electromagnetic environment creates real quality-of-life issues for people with implanted medical devices.

Why This Matters

This study provides crucial real-world evidence that electromagnetic interference isn't just a theoretical concern for pacemaker patients. With nearly 40% of respondents reporting problems with mobile phones alone, we're seeing documented impacts on people's daily lives from devices that regulatory agencies continue to classify as safe for the general population. What makes this research particularly valuable is that it captures patient experiences rather than just laboratory testing of devices. The reality is that pacemaker patients serve as our most sensitive population for EMF effects, essentially functioning as early warning systems for electromagnetic health impacts. As our environment becomes increasingly saturated with wireless devices and EMF sources, the concerns documented in this 1999 study have only intensified. You don't have to have a pacemaker to recognize that if electromagnetic fields can interfere with sophisticated medical devices designed to keep people alive, they're likely having biological effects on all of us.

Exposure Information

Specific exposure levels were not quantified in this study.

Study Details

Electromagnetic noise is rapidly increasing in our environment so electromagnetic interference (EMI) with pacemakers (PM) may become a more important problem despite technological improvements in PM. The aim of this study was to evaluate the kinds of EMI which affect the quality of life of PM patients.

The participants (1,942 Japanese Association for Pacemaker Patients: Pacemaker-Tomonokai) were asked...

The main concerns were from mobile telephones (MT) (39%), magnetic resonance imaging (MRI) (17%), el...

Cite This Study
Sakakibara Y, Mitsui T (1999). Concerns about sources of electromagnetic interference in patients with pacemakers. Jpn Heart J 40(6):737-743, 1999.
Show BibTeX
@article{y_1999_concerns_about_sources_of_2556,
  author = {Sakakibara Y and Mitsui T},
  title = {Concerns about sources of electromagnetic interference in  patients with pacemakers.},
  year = {1999},
  
  url = {https://pubmed.ncbi.nlm.nih.gov/10737557/},
}

Cited By (39 papers)

Quick Questions About This Study

A 1999 Japanese study of nearly 1,600 pacemaker patients found that 39% experienced electromagnetic interference from mobile phones, making them the biggest concern for people with implanted heart devices in daily life situations.
Yes, electronic kitchen appliances were identified as a significant source of electromagnetic interference for pacemaker patients in a large Japanese survey, ranking among the top concerns after mobile phones and MRI machines.
According to a 1999 study of 1,600 pacemaker patients, 17% reported concerns about electromagnetic interference from MRI machines, making it the second most common worry after mobile phone interference at 39%.
Yes, researchers recommend that pacemaker implantation sites should be selected based on each patient's daily habits and physical limitations, not just physician convenience, to minimize electromagnetic interference from common devices and activities.
Automobile engines were identified as one of the main sources of electromagnetic interference concerns among nearly 1,600 pacemaker patients surveyed in Japan, along with mobile phones, kitchen appliances, and power lines.