Evidence map›Paper›PMID 31228957›Full record

ArticleBMC neurology2019

A ketogenic diet normalizes interictal cortical but not subcortical responsivity in migraineurs.

Cherubino Di Lorenzo, Gianluca Coppola, Martina Bracaglia, Davide Di Lenola, Giulio Sirianni, Paolo Rossi, Giorgio Di Lorenzo, Vincenzo Parisi, Mariano Serrao, Mackenzie C Cervenka and 1 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC neurology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03775252 (A Ketogenic Diet Normalizes Interictal Cortical But Not Subcortical Responsivity in Migraineurs), which is not on this map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 pooled it
2.9field-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.

NCT03775252 nacompletednot on this map

A Ketogenic Diet Normalizes Interictal Cortical But Not Subcortical Responsivity in Migraineurs

TypeinterventionalSponsorUniversity of Roma La SapienzaRan2017 to 2017Enrolled18ConditionsMigraine DisordersArmsKetogenic diet
3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 3 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Ketogenic diet in refractory migraine: possible efficacy and role of ketone bodies-a pilot experience.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Trial
  5. Trial
  6. Review
  7. Article
  8. Hallmarks of primary headache: part 1 - migraine.The journal of headache and pain · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Pathophysiological Bases of Comorbidity in Migraine.Frontiers in human neuroscience · 2021
    Review
  20. Review
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

11 authors at 5 institutions in 2 countries.

Cherubino Di LorenzoIRCCS - Fondazione Don Carlo Gnocchi, Milan, Italy. cherub@inwind.it.ORCID http://orcid.org/0000-0003-0845-5694
Gianluca CoppolaDepartment of Medico-Surgical Sciences and Biotechnologies, "Sapienza" University Rof Rome Polo Pontino, Latina, Italy.
Martina BracagliaDepartment of Medico-Surgical Sciences and Biotechnologies, "Sapienza" University Rof Rome Polo Pontino, Latina, Italy.
Davide Di LenolaDepartment of Medico-Surgical Sciences and Biotechnologies, "Sapienza" University Rof Rome Polo Pontino, Latina, Italy.
Giulio SirianniDietary Section, Associazione Eupraxia, Rome, Italy.
Paolo RossiINI, Headache Clinic, Grottaferrata (RM), Italy.
Giorgio Di LorenzoLaboratory of Psychophysiology, Department of Systems Medicine, University of Rome "Tor Vergata", Rome, Italy.
Vincenzo ParisiResearch Unit of Neurophysiology of Vision and Neurophthalmology, IRCCS - Fondazione Bietti, Rome, Italy.
Mariano SerraoDepartment of Medico-Surgical Sciences and Biotechnologies, "Sapienza" University Rof Rome Polo Pontino, Latina, Italy.
Mackenzie C CervenkaDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, USA.
Francesco PierelliDepartment of Medico-Surgical Sciences and Biotechnologies, "Sapienza" University Rof Rome Polo Pontino, Latina, Italy.
Don Carlo Gnocchi Foundation · ITFondazione G.B. Bietti · ITIstituto Neurologico Mediterraneo · ITJohns Hopkins University · USUniversity of Rome Tor Vergata · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA short ketogenic diet (KD) treatment can prevent migraine attacks and correct excessive cortical response. Here, we aim to prove if the KD-related changes of cortical excitability are primarily due to cerebral cortex activity or are modulated by the brainstem.

methodsThrough the stimulation of the right supraorbital division of the trigeminal nerve, we concurrently interictally recorded the nociceptive blink reflex (nBR) and the pain-related evoked potentials (PREP) in 18 migraineurs patients without aura before and after 1-month on KD, while in metabolic ketosis. nBR and PREP reflect distinct brain structures activation: the brainstem and the cerebral cortex respectively. We estimated nBR R2 component area-under-the-curve as well as PREP amplitude habituation as the slope pof the linear regression between the 1st and the 2nd block of 5 averaged responses.

resultsFollowing 1-month on KD, the mean number of attacks and headache duration reduced significantly. Moreover, KD significantly normalized the interictal PREP habituation (pre: + 1.8, post: - 9.1, p = 0.012), while nBR deficit of habituation did not change.

conclusionsThe positive clinical effects we observed in a population of migraineurs by a 1-month KD treatment coexists with a normalization at the cortical level, not in the brainstem, of the typical interictal deficit of habituation. These findings suggest that the cerebral cortex may be the primary site of KD-related modulation.

trial registrationClinicalTrials.gov NCT03775252 (retrospectively registered, December 09, 2018).

Indexed as

Diet, KetogenicAdultBlinkingBrain StemCase-Control StudiesCerebral CortexEvoked PotentialsFemaleHabituation, PsychophysiologicHumansMaleMigraine DisordersPainRetrospective StudiesTrigeminal NerveHabituationKetogenesisKetogenic dietMigraineNociceptive blink reflexPain-related evoked potentials

Identifiers

PMID31228957
PMCPMC6588932
OpenAlexW2952527027

What OpenQuestion holds

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LicenceCC BY
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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.