Evidence map›Paper›PMID 29796732›Full record

ArticleJournal of medical ultrasonics (2001)2018

Increased nitroglycerin-mediated vasodilation in migraineurs without aura in the interictal period.

Kazumi Fujioka, Minoru Oishi, Akira Fujioka, Tomohiro Nakayama

Open access · hybridAbstract read
In one paragraph

Article in Journal of medical ultrasonics (2001), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.0field-weighted citation impact, top 25% 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.

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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Endothelium-dependent and -independent functions in migraineurs.Journal of medical ultrasonics (2001) · 2019
    Article
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

4 authors at 2 institutions in 1 country.

Kazumi FujiokaDivision of Laboratory Medicine, Department of Pathology and Microbiology, Nihon University School of Medicine, 30-1 Oyaguchi-kamicho, Itabashi-ku, Tokyo, 173-8610, Japan. fujioka.kazumi@nihon-u.ac.jp.ORCID http://orcid.org/0000-0003-1104-7296
Minoru OishiDepartment of Internal Medicine, Izutobu General Hospital, Shizuoka, Japan.
Akira FujiokaFujioka Dermatological Clinic, Tokyo, Japan.
Tomohiro NakayamaDivision of Laboratory Medicine, Department of Pathology and Microbiology, Nihon University School of Medicine, 30-1 Oyaguchi-kamicho, Itabashi-ku, Tokyo, 173-8610, Japan.
Nihon University · JPShizuoka General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeMigraine is associated with vascular disorders, but the underlying mechanism is unknown. Nitric oxide (NO) sensitivity is believed to play a major role in migraine pathophysiology. We investigated flow-mediated vasodilatation (FMD) and nitroglycerin-mediated vasodilatation (NMD) of the brachial artery by means of a key molecular mediator, NO, in patients with migraine without aura in the interictal period whether the abnormality is found.

methodsA total of 12 patients with migraine without aura and 12 matched healthy controls were enrolled in this study. FMD and NMD were measured in all patients and controls using brachial artery ultrasonography.

resultsThere was no significant difference in brachial artery diameter between migraineurs and nonmigraineurs (3.39 ± 0.68 vs 3.89 ± 0.67 mm, respectively; p = 0.083). A significant difference in FMD was not found between migraineurs and nonmigraineurs (6.94 ± 5.72 vs 6.08 ± 2.98%, respectively; p = 0.651). However, NMD in migraineurs was significant higher than that in nonmigraineurs (21.56 ± 7.36 vs 14.23 ± 7.41%, respectively; p = 0.024).

conclusionWe think that patients with migraine without aura in the interictal period have selective sensitivity in dilator response to nitroglycerin and may have systemic NO sensitivity.

Indexed as

AdultBrachial ArteryCarotid Intima-Media ThicknessFemaleHumansMaleMiddle AgedMigraine without AuraNitric Oxide DonorsNitroglycerinPulse Wave AnalysisVasodilationVasodilator AgentsYoung AdultNitric Oxide DonorsNitroglycerinVasodilator AgentsFlow-mediated vasodilationMigraine headacheNitroglycerinNitroglycerin-mediated vasodilationNO sensitivity

Identifiers

PMID29796732
PMCPMC6339883
OpenAlexW2804654752

What OpenQuestion holds

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Registered trials

None linked

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.