Evidence map›Paper›PMID 30280362›Full record

ArticleNeurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology2019

Olfactory bulb atrophy in migraine patients.

Tülin Aktürk, Nermin Tanık, Halil İbrahim Serin, Hikmet Saçmacı, Levent Ertuğrul İnan

Abstract read
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In one paragraph

Article in Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 23% 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

11 citing papers in PubMed, 28 citations in OpenAlex.

  1. Osmophobia in Patients With Migraine: A Systematic Review and Meta-Analysis.World journal of otorhinolaryngology - head and neck surgery · 2025
    Review
  2. Article
  3. Migraine with aura: less control over pain and fragrances?The journal of headache and pain · 2023
    Article
  4. Article
  5. Review
  6. Article
  7. International consensus statement on allergy and rhinology: Olfaction.International forum of allergy & rhinology · 2022
    Review
  8. Review
  9. Article
  10. Anosmia: A review in the context of coronavirus disease 2019 and orofacial pain.Journal of the American Dental Association (1939) · 2020
    Review
  11. 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

5 authors at 2 institutions in 1 country.

Tülin AktürkDepartment of Neurology, Bozok University Medical School, Yozgat, Turkey. tulin_birlik@hotmail.com.ORCID http://orcid.org/0000-0003-1818-1578
Nermin TanıkDepartment of Neurology, Bozok University Medical School, Yozgat, Turkey.
Halil İbrahim SerinDepartment of Radiology, Bozok University Medical School, Yozgat, Turkey.
Hikmet SaçmacıDepartment of Neurology, Bozok University Medical School, Yozgat, Turkey.
Levent Ertuğrul İnanDepartment of Neurology, Ministry of Health Ankara Research and Training Hospital, Ankara, Turkey.
Yozgat Bozok Üniversitesi · TRMinistry of Health · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveOsmophobia and headache triggered by odors are commonly seen in migraine, and these are symptoms that differentiate migraine from other primary headaches. Since these odor-related symptoms are disease-specific, we aimed to measure the volume of olfactory bulb and depth of olfactory sulcus in migraine patients. PATIENTS AND

methodA total of 93 subjects, consisting of 62 episodic migraine (32 with osmophobia, 30 without osmophobia) patients and 31 healthy controls, were included in this study. Diagnosis and classification of migraine were performed according to the beta version criteria of International Classification of Headache Disorders (ICHD-3 Beta version). Beck depression and beck anxiety inventory were applied to the patients, and the measurement of bilateral olfactory bulb volume (OBV) and olfactory sulcus depth (OSD) was performed manually in the brain magnetic resonance imaging (MRI).

resultsMore significantly in the left OBV, low OBV has been determined in migraine patients compared to the control group (p < 0.001, p = 0.020). When migraine patients with or without osmophobia were compared to the control group; OBV was determined to be the lowest in migraine group with osmophobia, and left-weighted bilateral OBV was determined to be low (p < 0.001, p = 0.046). No statistically significant difference was determined between groups in OSD measurements (p = 0.646, p = 0.490).

conclusionLeft-weighted bilateral OBV atrophy determined in migraine patients may be guiding for the clarification of migraine pathophysiology and enlightening of the relation between migraine and odor.

Indexed as

Magnetic Resonance ImagingAdolescentAdultAtrophyCross-Sectional StudiesFemaleHumansMaleMiddle AgedMigraine DisordersOlfaction DisordersOlfactory BulbProspective StudiesYoung AdultMigraineNeurodegenerationOlfactory bulb atrophyOsmophobia

Identifiers

PMID30280362
OpenAlexW2894740218

What OpenQuestion holds

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Read underepoch 390

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.