Effect of Electrical Neurostimulation on Heart Blood Flow
Author Information
Author(s): de Vries Jessica, Anthonio Rutger L, DeJongste Mike JL, Jessurun Gillian A, Tan Eng-Shiong, de Smet Bart JGL, van den Heuvel Ad FM, Staal Michiel J, Zijlstra Felix
Primary Institution: University Medical Centre Groningen, University of Groningen, Groningen, The Netherlands
Hypothesis
Does electrical neurostimulation improve collateral perfusion during acute coronary occlusion?
Conclusion
Electrical neurostimulation significantly improves the Pw/Pa ratio during acute coronary occlusion.
Supporting Evidence
- Electrical neurostimulation increased the Pw/Pa ratio by 13 ± 21%.
- In group 1, the Pw/Pa ratio decreased by 10 ± 22% when neurostimulation was off.
- In group 2, the Pw/Pa ratio increased by 9 ± 15% when neurostimulation was activated.
Takeaway
This study shows that using electrical stimulation can help improve blood flow in the heart during a blockage.
Methodology
Sixty patients with stable angina were divided into two groups to measure the Pw/Pa ratio during balloon inflations with and without electrical neurostimulation.
Limitations
The study only assessed short-term effects of electrical neurostimulation and did not measure actual central venous pressure.
Participant Demographics
Mean age of 67 years, 30% female, with stable angina and significant coronary artery disease.
Statistical Information
P-Value
p = 0.001
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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