Evidence map›Paper›PMID 35249911›Full record

ArticleMagnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine2023

Preoperative Localization of Parathyroid Adenomas with Diffusion MR Imaging: Readout-segmented versus Single-shot Echo-planar Imaging.

Hirotaka Yamamoto, Mami Iima, Yo Kishimoto, Ayami Ohno Kishimoto, Sho Koyasu, Akira Yamamoto, Yoshitaka Kawai, Akira Yoshizawa, Koichi Omori

Open access · diamondAbstract read
In one paragraph

Article in Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 57% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

9 authors at 3 institutions in 1 country.

Hirotaka YamamotoDepartment of Otolaryngology, Shizuoka City Shizuoka Hospital.
Mami IimaDepartment of Diagnostic Imaging and Nuclear Medicine, Kyoto University Graduate School of Medicine.
Yo KishimotoDepartment of Otolaryngology Head and Neck Surgery, Kyoto University Graduate School of Medicine.
Ayami Ohno KishimotoInstitute for Advancement of Clinical and Translational Science (iACT), Kyoto University Hospital.
Sho KoyasuDepartment of Diagnostic Imaging and Nuclear Medicine, Kyoto University Graduate School of Medicine.
Akira YamamotoDepartment of Diagnostic Imaging and Nuclear Medicine, Kyoto University Graduate School of Medicine.
Yoshitaka KawaiDepartment of Otolaryngology Head and Neck Surgery, Kyoto University Graduate School of Medicine.
Akira YoshizawaDepartment of Otolaryngology Head and Neck Surgery, Kyoto University Graduate School of Medicine.
Koichi OmoriDepartment of Otolaryngology Head and Neck Surgery, Kyoto University Graduate School of Medicine.
Kyoto University · JPKyoto University Hospital · JPShizuoka City Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate whether readout-segmented echo-planar imaging (RS-EPI) diffusion-weighted imaging (DWI) can reduce image distortion and improve the lesion identification in parathyroid adenomas (PTAs) compared to single-shot EPI (SS-EPI) DWI, and to determine whether PTAs can be differentiated from other soft tissue structures of the head and neck region by using the apparent diffusion coefficient (ADC) value.

methodsWe retrospectively analyzed the preoperative MR images including DWI of 24 patients with surgically confirmed PTA. RS-EPI and SS-EPI DWI were evaluated by two independent readers for the identification of the lesions and distortion. The ADC values of the PTAs were compared with those of thyroid glands and cervical lymph nodes.

resultsRS-EPI provided significantly less distortion compared to SS-EPI. RS-EPI tended to have better lesion identification compared with SS-EPI without a statistically significant difference. On SS-EPI, the PTAs had significantly higher ADC values compared with the cervical lymph nodes. On RS-EPI, the PTAs had significantly higher ADC values compared with the thyroid glands and cervical lymph nodes.

conclusionRS-EPI reduces the DWI distortion in PTAs. The ADC value obtained using RS-EPI enables the differentiation of PTAs from nearby structures, such as thyroid glands and cervical lymph nodes.

Indexed as

Parathyroid NeoplasmsDiffusionDiffusion Magnetic Resonance ImagingEcho-Planar ImagingHumansRetrospective Studiesapparent diffusion coefficientdiffusion-weighted magnetic resonance imagingparathyroid adenomareadout-segmented echo-planar imaging

Identifiers

PMID35249911
PMCPMC9849419
OpenAlexW4214919082

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.