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December 18, 2019Brain stimulationOpen Access

Non-invasive stimulation of vagal afferents reduces gastric frequency

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Key result

Transcutaneous auricular vagus nerve stimulation (taVNS) reduced gastric myoelectric frequency (p=0.008) without altering resting energy expenditure in healthy adults.

Why the study?

Does transcutaneous auricular vagus nerve stimulation (taVNS) impact energy homeostasis via efferent effects on metabolism or digestion in healthy adults?

Population

healthy adults

Design

RCT, randomized crossover design

Authors

VTVanessa TeckentrupSNSandra NeubertJSJoão C. P. Santiago

Discussion

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Overview

taVNS effects on metabolism remain preliminary in healthy adults; leaves open therapeutic role in energy homeostasis.

Study Design

Type

RCT

Randomization

crossover

Structured PICO

Does transcutaneous auricular vagus nerve stimulation (taVNS) impact energy homeostasis via efferent effects on metabolism or digestion in healthy adults?

P
Population
Healthy adults evaluated in a randomized crossover design.
I
Intervention
transcutaneous auricular vagus nerve stimulation (taVNS)
O
Outcome
efferent metabolic effects measured using simultaneous electrogastrography (EGG) and indirect calorimetry (gastric myoelectric frequency and resting energy expenditure)surrogate

Main Result

p-value: p=0.008

Transcutaneous auricular vagus nerve stimulation reduces gastric myoelectric frequency without affecting resting energy expenditure, highlighting its potential to modulate digestion.

Cite This Study

Teckentrup et al. (2019) conducted an RCT in Healthy adults. transcutaneous auricular vagus nerve stimulation (taVNS) was evaluated on gastric myoelectric frequency (p=0.008). Transcutaneous auricular vagus nerve stimulation (taVNS) reduced gastric myoelectric frequency (p=0.008) without altering resting energy expenditure in healthy adults.

synapsesocial.com/papers/6ab361320d246efd64385898https://doi.org/10.1016/j.brs.2019.12.018
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Also Consider

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