Vagus Nerve Stimulation
Conditions
Keywords
Vagus Nerve Stimulations, Diastolic Pressure, Pulse Rate, Systolic Pressure
Brief summary
Transcutaneous Auricular Vagus nerve stimulation may be successful in cardiac modulation because of the cardiac connections of the vagal nerve. Therefore, in order to observe the cardiac effects, it was analysed the changes in pulse rate, systolic and diastolic blood pressure after transcutaneous auricular vagus nerve stimulation application.
Detailed description
Participants were divided into four groups (Figure 1) according to PNS and SNS indexes as Group 1 (PNS index \<-2, SNS index \>+2), Group 2 (PNS index \<-2, SNS index \<+2), Group 3 (PNS index \>-2, SNS index \>+2), Group 4 (PNS index \>-2, SNS index \<+2). Participants were assessed with blood pressure, pulse rate and HRV before and after taVNS stimulation. Sympathetic nervous system (SNS) index and parasympathetic nervous system (PNS) index values were assumed to be between -2 and +2 (95%) in the normal population according to Kubios software, and the grouping method was based on this situation.
Interventions
Through a special Ear set, bilateral Transcutaneous Auricular Vagus Nerve Stimulation was applied to all participants for 20 minutes.
Sponsors
Study design
Masking description
The evaluations were carried out by the second researcher
Intervention model description
After the participants were included in the study, heart rate variability was measured and divided into 4 groups according to PNS and SNS indexes.
Eligibility
Inclusion criteria
* Age between 18 and 40 years old. * No previous vagus nerve stimulation
Exclusion criteria
* Using of any drug, alcohol or smoking. * Pregnancy. * Known history of acute or chronic illness. * Being in the post or peri-menopausal stage.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Pulse Rate | Up to 6 Months | The pulse rate of the participants was measured with an electronic blood pressure monitor. |
| Systolic Blood Pressure | Up to 6 Months | The systolic blood pressure of the participants was measured with an electronic blood pressure monitor. |
| Diastolic Blood Pressure | Up to 6 Months | The diastolic blood pressure of the participants was measured with an electronic blood pressure monitor. |
Countries
Turkey (Türkiye)