Evidence map›Paper›PMID 31496707›Full record

ArticleNeuropsychiatric disease and treatment2019

Insula H-coil deep transcranial magnetic stimulation in severe and enduring anorexia nervosa (SE-AN): a pilot study.

Yuliya O Knyahnytska, Daniel M Blumberger, Zafiris J Daskalakis, Reza Zomorrodi, Allan S Kaplan

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Neuropsychiatric disease and treatment, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05788042 (Randomised Controlled Trial of Neurostimulation for Symptoms of Anorexia Nervosa), which is not on this map. Cited by 22 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 4 pooled it
3.1field-weighted citation impact, top 9% of its field
1 · What the graph read from 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.

2 · The registry

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.

NCT05788042 narecruitingnot on this mapstarted 2023, after this paper: background citation

Randomised Controlled Trial of Neurostimulation for Symptoms of Anorexia Nervosa

TypeinterventionalSponsorThe George InstituteRan2023 to 2026Enrolled70ConditionsAnorexia NervosaArmsMagPro TMS device (ARTG: 204659), tDCS mini-CT Stimulator (Soterix, USA: ARTG: 284637)
3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 4 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Pooled it
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  5. Trial
  6. rTMS Therapy for Eating Disorders: Scoping Review on Efficacy, Safety, Stimulation Parameters and Study Subjects.European eating disorders review : the journal of the Eating Disorders Association · 2026
    Review
  7. Article
  8. Recent developments in treatments for eating disorders.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Yuliya O KnyahnytskaTemerty Centre for Therapeutic- Brain Intervention, Centre for Addiction and Mental Health , Toronto, Ontario, Canada.
Daniel M BlumbergerTemerty Centre for Therapeutic- Brain Intervention, Centre for Addiction and Mental Health , Toronto, Ontario, Canada.
Zafiris J DaskalakisTemerty Centre for Therapeutic- Brain Intervention, Centre for Addiction and Mental Health , Toronto, Ontario, Canada.
Reza ZomorrodiTemerty Centre for Therapeutic- Brain Intervention, Centre for Addiction and Mental Health , Toronto, Ontario, Canada.
Allan S KaplanTemerty Centre for Therapeutic- Brain Intervention, Centre for Addiction and Mental Health , Toronto, Ontario, Canada.
Centre for Addiction and Mental Health · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAnorexia nervosa (AN) is a complex disorder of unknown etiology, characterized by obsessions and compulsions around body shape, weight, and calorie intake. In the course of AN, 10%-30% will recover, while the rest will develop a treatment-resistant course with a high mortality rate due to AN-related complications. The insula is a region in the brain of considerable interest to its role in gustatory modulation, feeding behavior, and processing of interoceptive stimuli.

objectiveRecent advances in the neurophysiology of AN suggest insula dysfunction as a potential biomarker for people with severe and enduring AN (SE-AN). Deep transcranial magnetic stimulation (dTMS) is of particular interest in SE-AN because of its ability to target deep areas of the brain.

designWe conducted a pilot study to investigate the feasibility and safety of insula dTMS in subjects with SE-AN.

resultsWe found that dTMS is a safe and well-tolerated treatment. We also found a reduction in AN-related obsessions and compulsions, as well as depression and anxiety scores from baseline to the end of the trial. Due to small sample size, the results of this study should be interpreted with great caution. DISCUSSION: The results suggest that dTMS is safe and well tolerated and may be of some clinical interest in patients with SE-AN. However, to determine the true efficacy of dTMS for SE-AN, there is a need to conduct a randomized controlled trial comparing real versus sham dTMS in a larger number of AN subjects.

Indexed as

deep transcranial magnetic stimulationinsularepetitive transcranial magnetic stimulationsevere and enduring anorexia nervosa

Identifiers

PMID31496707
PMCPMC6689531
OpenAlexW2965694181

What OpenQuestion holds

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LicenceCC BY-NC
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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.