Evidence map›Paper›PMID 29876627›Full record

ArticleInternational orthopaedics2018

Bone mineralization changes of the glenoid in shoulders with symptomatic rotator cuff tear.

Yohei Harada, Shin Yokoya, Yuji Akiyama, Yu Mochizuki, Mitsuo Ochi, Nobuo Adachi

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Article in International orthopaedics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

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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

6 authors at 4 institutions in 1 country.

Yohei HaradaDepartment of Orthopaedic Surgery, Hiroshima City Hiroshima Citizens Hospital, 7-33 Motomachi, Hiroshima, Naka-ku, Japan. hyarada@gmail.com.ORCID 0000-0001-5887-9810
Shin YokoyaDepartment of Orthopaedic Surgery, Graduate School of Biomedical and Health Sciences, Hiroshima University, 1-2-3 Kasumi, Hiroshima, Minami-ku, Japan.
Yuji AkiyamaDepartment of Clinical Radiology, Hiroshima University Hospital, 1-2-3 Kasumi, Hiroshima, Minami-ku, Japan.
Yu MochizukiDepartment of Orthopaedic Surgery, Hiroshima Prefectural Hospital, 1-5-54, Ujinakanda, Hiroshima, Minami-ku, Japan.
Mitsuo OchiHiroshima University, 1-3-2 Kagamiyama, Higashi-Hiroshima City, Hiroshima, Japan.
Nobuo AdachiDepartment of Orthopaedic Surgery, Graduate School of Biomedical and Health Sciences, Hiroshima University, 1-2-3 Kasumi, Hiroshima, Minami-ku, Japan.
Hiroshima University · JPHiroshima City Asa Citizens Hospital · JPHiroshima Prefectural Hospital · JPHiroshima University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeComputed tomography osteoabsorptiometry (CTO) is a method to analyze the stress distribution in joints by measuring the subchondral bone density. The purpose of this study was to evaluate the bone mineralization changes of the glenoid in shoulders with rotator cuff tears by CTO and to evaluate whether rotator cuff tears are associated with stress changes in the glenoid.

methodsIn total, 32 patients, who were diagnosed with unilateral rotator cuff tears and underwent arthroscopic rotator cuff repair, were enrolled in this study. They underwent CT scanning of both shoulders pre-operatively and the glenoid was evaluated using CTO. Hounsfield units (HU) in seven areas of the glenoid were compared between the affected and unaffected sides.

resultsThe central area of the glenoid on the affected side had significantly lower HU than on the unaffected side among all patients. Focusing on the rotator cuff tear size and the subscapularis tendon, only patients with larger cuff tears or with subscapularis tendon tears showed significantly lower HU in the central area of the affected side.

conclusionsThis study showed a decrease in bone mineralization density in the central glenoid in shoulders with rotator cuff tear. This change was observed in the case of larger cuff tears and subscapularis tendon tears. Our results help clarify the changes in stress distribution in the shoulder joint caused by symptomatic rotator cuff tears.

Indexed as

AgedAged, 80 and overArthroscopyBone DensityFemaleGlenoid CavityHumansMaleMiddle AgedRotator CuffRotator Cuff InjuriesShoulder JointTomography, X-Ray ComputedComputed tomography osteoabsorptiometryGlenoidRotator cuff tearShoulderSubchondral bone mineralization change

Identifiers

PMID29876627
OpenAlexW2805077845

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.