Evidence map›Paper›PMID 27365323›Full record

ArticleAJNR. American journal of neuroradiology2016

Orbital Fat Volumetry and Water Fraction Measurements Using T2-Weighted FSE-IDEAL Imaging in Patients with Thyroid-Associated Orbitopathy.

Y Kaichi, K Tanitame, H Itakura, H Ohno, M Yoneda, Y Takahashi, Y Akiyama, K Awai

Open access · bronzeAbstract read
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Article in AJNR. American journal of neuroradiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 24% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

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  17. [A novel method for quantitative measurement of orbital fat volume based on magnetic resonance images].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2017
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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

8 authors at 3 institutions in 1 country.

Y KaichiFrom the Department of Diagnostic Radiology (Y.K., K.A.), Graduate School and Institute of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan kaichi@hiroshima-u.ac.jp.ORCID http://orcid.org/0000-0001-6213-941X
K TanitameDepartment of Radiology (K.T.), Chugoku Rosai Hospital, Kure, Japan.ORCID http://orcid.org/0000-0002-5825-376X
H ItakuraDepartment of Ophthalmology and Visual Science (H.I.).ORCID http://orcid.org/0000-0002-1040-7504
H OhnoDepartment of Molecular and Internal Medicine (H.O., M.Y.), Institute of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.ORCID http://orcid.org/0000-0001-5400-1162
M YonedaDepartment of Molecular and Internal Medicine (H.O., M.Y.), Institute of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.ORCID http://orcid.org/0000-0001-6237-7688
Y TakahashiDepartment of Clinical Radiology (Y.T., Y.A.), Hiroshima University Hospital, Hiroshima, Japan.ORCID http://orcid.org/0000-0003-2394-2386
Y AkiyamaDepartment of Clinical Radiology (Y.T., Y.A.), Hiroshima University Hospital, Hiroshima, Japan.ORCID http://orcid.org/0000-0001-7153-8658
K AwaiFrom the Department of Diagnostic Radiology (Y.K., K.A.), Graduate School and Institute of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.ORCID http://orcid.org/0000-0002-5039-2546
Hiroshima University · JPHiroshima University Hospital · JPChugoku Rosai Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeThe quantitative evaluation of orbital fat proliferation and edema and the assessment of extraocular muscles are useful for diagnosing and monitoring thyroid-associated orbitopathy. To evaluate therapy-induced quantitative changes in the orbital fat of patients with thyroid-associated orbitopathy, we performed volumetric and water fraction measurements by using T2-weighted FSE iterative decomposition of water and fat with echo asymmetry and least-squares estimation (FSE-IDEAL) imaging. MATERIALS AND

methodsOrbital FSE-IDEAL images of 30 volunteers were acquired twice within 1 week. Nine patients with thyroid-associated orbitopathy underwent FSE-IDEAL imaging before and after methylprednisolone pulse therapy, and the treatment results were assessed by using their pre- and post-methylprednisolone pulse therapy clinical activity scores. We performed volumetric and water fraction measurements of orbital fat by using FSE-IDEAL imaging and evaluated interscan differences in the volunteers. In patients with thyroid-associated orbitopathy, we compared pre- and posttherapy orbital fat measurements and assessed the correlation between the pretherapy values and clinical activity score improvement.

resultsThe reproducibility of results obtained by the quantitative evaluation of orbital fat in volunteers was acceptable. After methylprednisolone pulse therapy, the water fraction in the orbital fat of patients with thyroid-associated orbitopathy was significantly decreased (

conclusionsVolumetric and water fraction measurements of orbital fat by using FSE-IDEAL imaging are feasible and useful for monitoring the effects of therapy and for predicting the response of patients with thyroid-associated orbitopathy to methylprednisolone pulse therapy.

Identifiers

PMID27365323
PMCPMC7963797
OpenAlexW2466588769

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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.