Evidence map›Paper›PMID 22290307›Full record

ArticleNeurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology2013

Predictive index for the onset of medication overuse headache in migraine patients.

T Onaya, M Ishii, H Katoh, S Shimizu, H Kasai, M Kawamura, Y Kiuchi

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Article in Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Observational
  4. Development of an AmpliSeqFrontiers in pharmacology · 2018
    Article
  5. Association of expression ofJournal of pain research · 2018
    Article
  6. Clinical Response to Valproate in Patients with Migraine.Journal of clinical neurology (Seoul, Korea) · 2016
    Article
  7. Medication overuse headache.Current neurology and neuroscience reports · 2015
    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

7 authors.

T OnayaDepartment of Pathophysiology, Showa University School of Pharmacy, Tokyo 142-8555, Japan.
M Ishii
H Katoh
S Shimizu
H Kasai
M Kawamura
Y Kiuchi

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Migraine patients are particularly prone to develop medication overuse headache (MOH). However, the risk factors for the transformation of migraine to MOH are still not clear. We investigated gene polymorphisms, personality traits, and characteristics of headache and lifestyle in 47 migraine patients (aged 36.4 ± 10.3) and 22 MOH patients (aged 39.6 ± 9.9) who progressed from migraine and made a scoring system for a predictive index (PI) of the onset of MOH in patients with migraine. By multivariate logistic stepwise regression analysis, type of migraine, regular and sufficient dietary intake, and methylenetetrahydrofolate reductase (MTHFR) C677T (rs1801133) and dopamine D2 receptor (DRD2) C939T (rs6275) polymorphisms were selected as significant factors that contribute independently to the development from migraine to MOH (P < 0.05). The regression coefficients (β) of these four selected factors were approximated and scored. The PI score in MOH patients (7.32 ± 1.60) was significantly higher than that in migraine patients (4.62 ± 1.83, P < 0.001). The proposed scoring system should in the future be the object of larger studies to confirm its validity.

Indexed as

AdultAge of OnsetDNA PrimersFemaleGenotypeHeadache Disorders, SecondaryHumansLife StyleLogistic ModelsMaleMethylenetetrahydrofolate Reductase (NADPH2)Middle AgedMigraine DisordersMigraine with AuraMigraine without AuraPersonalityDNA PrimersMethylenetetrahydrofolate Reductase (NADPH2)Receptors, Dopamine D2

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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.