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Cardiac arrhythmia and geomagnetic activity.
1Division of Cardiology, Rabin Medical Center, Petah Tiqwa, Israel. stoupel@zahav.net.il
Indian Pacing and Electrophysiology Journal
|September 1, 2006
Summary
Higher geomagnetic activity (GMA) is linked to fewer cardiac arrhythmias and sudden cardiac death (SCD) events. This suggests GMA may offer a protective effect against life-threatening cardiac events.
Area of Science:
- Clinical Cosmobiology
- Environmental Cardiology
Background:
- Investigates the relationship between environmental factors and cardiac health.
- Focuses on geomagnetic activity (GMA), cosmic rays, and proton flux in relation to cardiac arrhythmias and sudden cardiac death (SCD).
Purpose of the Study:
- To review studies linking environmental physical activity factors to life-threatening cardiac arrhythmias and SCD.
- To explore the role of geomagnetic activity (GMA) and cosmic radiation in cardiovascular events.
Main Methods:
- Compared daily and monthly distributions of cardiac arrhythmias and SCD with levels of GMA, space proton flux, and cosmic ray activity (neutron counts).
- Utilized cosmophysical data from international space science institutions.
Main Results:
- Identified an inverse relationship between the frequency of cardiac arrhythmic events/SCD and the level of daily GMA.
- Found that higher GMA levels correlate with a lower incidence of cardiac events.
Conclusions:
- Presumes a protective effect of GMA on cardiac arrhythmias and SCD.
- Ongoing research is examining the influence of cosmic ray activity on the natural history of these cardiac events.
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