Trial reportPloS one2022
The effect of transcutaneous auricular vagus nerve stimulation on HRV in healthy young people.
Trial report in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 42 papers, 1 of them a synthesis that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Transcutaneous Auricular Vagus Nerve Stimulation Effects on Attention and Working Memory: A Pilot Study
The Safety and Feasibility of Transauricular Vagus Nerve Stimulation Therapy in Chronic Whiplash-Associated Disorders: A Randomized Pilot Trial
Who cites it
42 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.
- A systematic review of the effects of transcutaneous auricular vagus nerve stimulation on baroreflex sensitivity and heart rate variability in healthy subjects.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2023Pooled it
- Sex differences in brain functional connectivity changes to different energy densities of laser acupuncture at PC6 (Neiguan): a pilot resting-state fMRI study.Lasers in medical science · 2026Trial
- The effects of transcutaneous vagus nerve stimulation on romantic couples' physiology and behavior during conflict.Anxiety, stress, and coping · 2026Trial
- Transcutaneous Auricular Neurostimulation Modulates Pain Perception in Survivors of Stroke With Chronic Upper-Extremity Pain: A Randomized, Sham-Controlled Pilot Study.Neuromodulation : journal of the International Neuromodulation Society · 2026Trial
- Transcutaneous auricular vagal nerve stimulation improves functional dyspepsia with sleep disturbance via enhanced vagal activity: a randomized controlled trial.International journal of surgery (London, England) · 2026Trial
- Bilateral transcutaneous auricular vagus nerve stimulation for the treatment of insomnia in breast cancer.Scientific reports · 2025Trial
- Effects of taVNS on physiological responses and cognitive performance during a mental stressor.Cognitive, affective & behavioral neuroscience · 2025Trial
- The autonomic response following taVNS predicts changes in level of consciousness in DoC patients.Scientific reports · 2025Trial
- Non-Invasive Auricular Vagus Nerve Stimulation Decreases Heart Rate Variability Independent of Caloric Load.Psychophysiology · 2025Trial
- Trial
- Psychological Scars and Physical Consequences: Linking PTSD to Cardiovascular Health.Journal of cardiovascular translational research · 2026Review
- Participant-centered tolerability of transcutaneous auricular vagus nerve stimulation: insights from two crossover studies.Bioelectronic medicine · 2026Article
- A Review of Vagus Nerve Stimulation for Disease: Comprehensive Theory and Evidence for Mechanisms of Action.Comprehensive physiology · 2026Review
- Sepsis-associated gastrointestinal dysfunction: neuroimmune mechanisms, gut-brain axis disruption, and therapeutic potential of vagus nerve-targeted neuromodulation.Frontiers in medicine · 2026Review
- Feasibility, safety, and preliminary outcomes of a school-based intervention combining paced-breathing HRV biofeedback and transcutaneous auricular vagus nerve stimulation in adolescents.Frontiers in neuroscience · 2026Article
- Transcutaneous auricular vagus nerve stimulation: mechanisms, applications, and research progress.Frontiers in neuroscience · 2026Review
- Balancing the autonomic scale: the promise of transcutaneous vagus nerve stimulation in combating cardiovascular diseases.Frontiers in physiology · 2026Review
- Transcutaneous Auricular Vagus Nerve Stimulation for Treating Emotional Dysregulation and Inflammation in Common Neuropsychiatric Disorders.Brain sciences · 2025Review
- Ultrasonography of the Vagus Nerve in Parkinson's Disease: Links to Clinical Profile and Autonomic Dysfunction.Biomedicines · 2025Article
- Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
4 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Transcutaneous auricular vagus nerve stimulation (taVNS) has shown positive effects on a variety of diseases. Considering that decreased heart rate variability (HRV) is closely associated with morbidity and mortality for a variety of diseases, it is important to investigate the effect of taVNS on HRV. In Study 1, we conducted a two-stage cross-over trial to compare the effects of taVNS and sham taVNS (staVNS) on HRV. In Study 2, we systematically tested the effects of different taVNS parameters on high frequency (HF) component of HRV. The results showed that taVNS significantly increased measurements of root mean square of the difference between successive RR intervals (RMSSD), percentage of number of pairs of adjacent RR intervals differing greater than 50ms (pRR50), standard deviation of all RR intervals (SDRR), HF. Significantly, enhancement of HF and pRR50 persisted into recovery period. In addition, higher baseline LF/HF ratio was associated with greater LF/HF ratio decrease. Findings also showed that there was no significant difference in measurements of HF between different taVNS parameters. These studies suggest that taVNS could increase HRV, it may help taVNS in the treatment of low HRV related diseases. However, taVNS may not have parameter-specific effects on HRV.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.