Evidence map›Paper›PMID 27245325›Full record

ArticleBMC ophthalmology2016

Intraocular pressure and ocular biometric parameters changes in migraine.

Yaran Koban, Hatice Kose Ozlece, Gorkem Bilgin, Mustafa Koc, Halil Huseyin Cagatay, Emre I Durgunlu, Ayse Burcu

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.9field-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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. 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

7 authors at 3 institutions in 1 country.

Yaran KobanDepartment of Ophthalmology, Faculty of Medicine, University of Kafkas, Kars, Turkey. yarankoban@yahoo.com.au.
Hatice Kose OzleceDepartment of Neurology, Edirne State Hospital, Edirne, Turkey.
Gorkem BilginDepartment of Ophthalmology, Hacettepe University Beytepe Health Center, Ankara, Turkey.
Mustafa KocOphthalmology Department, Ulucanlar Eye Training and Research Hospital, Ankara, Turkey.
Halil Huseyin CagatayDepartment of Ophthalmology, Faculty of Medicine, University of Kafkas, Kars, Turkey.
Emre I DurgunluDepartment of Ophthalmology, Faculty of Medicine, University of Kafkas, Kars, Turkey.
Ayse BurcuDepartment of Ophthalmology, Faculty of Medicine, University of Kafkas, Kars, Turkey.
Kafkas University · TRHacettepe University · TRTrakya University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this study was to assess the intraocular pressure and ocular biometric parameters in migraine patients during acute migraine attacks and compare them with painless period and healthy controls using a new optical biometer AL-Scan.

methodsIn this prospective, case-control study, the axial length, corneal curvature radius, anterior chamber depth, central corneal thickness, and pupil size of 40 migraine patients during acute migraine attacks and painless period and 40 age- and sex-matched healthy subjects were measured using a AL-Scan optical biometer (Nidek Co., Gamagori, Japan). All patients underwent a complete ophthalmic examination before the measurements. IOP and biometer measurements were taken at the same time of day (10:00-12:00) in order to minimize the effects of diurnal variation.

resultsThere was not a statistically significant difference in intraocular pressure between the migraine patients during acute migraine attacks (15.07 mmHg), painless period (14.10 mmHg), and the controls (15,73 ± 0,81). Also, the ocular biometric parameters did not significantly vary during the acute migraine attacks.

conclusionsFurther studies are needed to evaluate the etiopathologic relationship between intraocular pressure and ocular biometric parameters and acute migraine attack.

Indexed as

Migraine DisordersAdultAnterior ChamberAxial Length, EyeCase-Control StudiesCorneaFemaleHumansIntraocular PressureLens, CrystallineMaleMiddle AgedProspective StudiesPupilAnterior segmentCorneaHeadacheMirainePain attack

Identifiers

PMID27245325
PMCPMC4886420
OpenAlexW2413962666

What OpenQuestion holds

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LicenceCC BY
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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.