Evidence map›Paper›PMID 37131243›Full record

ArticleBMC musculoskeletal disorders2023

Hounsfield units predicts the occurrence but not the patterns of proximal humerus fracture in the elderly patients.

Gang Liu, Lu Li, Chengzhi Yang, Lu Wei, Tao Li, Li Zhu, Juzheng Hu

Open access · goldAbstract read
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Article in BMC musculoskeletal disorders, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

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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

9 citing papers in PubMed, 12 citations in OpenAlex.

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4 · The record

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5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Gang Liu *Department of Trauma Center, The Fourth Affiliated Hospital of Guangxi Medical University, Liuzhou Worker's Hospital, Guangxi, 545005, China.
Lu Li *Department of Medical Imaging, The Fourth Affiliated Hospital of Guangxi Medical University, Liuzhou Worker's Hospital, Guangxi, 545005, China.
Chengzhi YangDepartment of Trauma Center, The Fourth Affiliated Hospital of Guangxi Medical University, Liuzhou Worker's Hospital, Guangxi, 545005, China.
Lu WeiDepartment of Trauma Center, The Fourth Affiliated Hospital of Guangxi Medical University, Liuzhou Worker's Hospital, Guangxi, 545005, China.
Tao LiDepartment of Medical Imaging, The Fourth Affiliated Hospital of Guangxi Medical University, Liuzhou Worker's Hospital, Guangxi, 545005, China.
Li ZhuDepartment of Medical Imaging, The Fourth Affiliated Hospital of Guangxi Medical University, Liuzhou Worker's Hospital, Guangxi, 545005, China.
Juzheng HuDepartment of Trauma Center, The Fourth Affiliated Hospital of Guangxi Medical University, Liuzhou Worker's Hospital, Guangxi, 545005, China. hjz0772@126.com.
Fourth Affiliated Hospital of Guangxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIncreased incidence of fragility fractures of the proximal humerus has been reported. Proximal humerus Hounsfield unit (HU) measurements based on computed tomography (CT) scans of the shoulder can be used to evaluate bone mineral density (BMD). It is unknown whether HU values can predict the risk of proximal humerus osteoporotic fracture and /or fracture patterns. Therefore, the objectives of this study were to identify whether the HU value is associated with proximal humeral osteoporotic fracture risk, and whether or not it has an impact on the complexity of the fracture.

methodsWe identified 60 + years old patients' CT scans between 2019 and 2021 according to the inclusion and exclusion criteria. All patients were divided into two groups based on the presence or lack of a fracture in the proximal humerus, meanwhile, patients with fractures were stratified into simple and comminuted fractures based on the Neer classification. HU values were calculated within the proximal humerus and compared between groups using the Student t-test, and receiver operating characteristic (ROC) curve analysis was used to determine the ability of HU values to predict fracture.

resultsA total of 138 patients with proximal humerus fracture (PHF) including 62 simple PHFs and 76 complex PHFs and 138 non-fracture patients were enrolled in the study. The HU values decreased as age increased among all patients. Both male and female patients with PHF had significantly lower HU values compared with non-fracture patients, the area under the curve (AUC) of the ROC curve for males and females was 0.8 and 0.723 respectively. Nevertheless, no significant differences were found between simple and complex fractures of the proximal humerus in the HU values.

conclusionDecreasing HU values on CT may be an early warning sign of fracture potential, however, it was not a predictive factor for comminuted fracture of the proximal humerus.

Indexed as

Fractures, ComminutedHumeral FracturesOsteoporosisOsteoporotic FracturesShoulder FracturesAgedBone DensityFemaleHumansHumerusMaleMiddle AgedRetrospective StudiesTomography, X-Ray ComputedComputed tomographyFragility fractureHounsfield unitNeer classificationProximal humerus fracture

Identifiers

PMID37131243
PMCPMC10155427
OpenAlexW4367834198

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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.