Evidence map›Paper›PMID 32296907›Full record

ArticleInternational orthopaedics2020

Detection of vascularity of femoral head using sub-millimeter resolution steady-state magnetic resonance angiography-initial experience.

Zhenhong Liao, Qinzhu Bai, Bing Ming, Chun Ma, Zhicong Wang, Tingting Gong

Abstract read
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Article in International orthopaedics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 39% 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

8 citing papers in PubMed, 6 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 1 institution in 1 country.

Zhenhong LiaoDepartment of Radiology, People's Hospital of Deyang City, 173 Taishan North Road, Jingyang District, Deyang City, Sichuan Province, China.
Qinzhu BaiDepartment of Radiology, Jilin University Second Hospital, 218 Ziqiang Street, Nanguan District, Changchun City, Jilin Province, China. 123856742@qq.com.
Bing MingDepartment of Radiology, People's Hospital of Deyang City, 173 Taishan North Road, Jingyang District, Deyang City, Sichuan Province, China.
Chun MaDepartment of Radiology, People's Hospital of Deyang City, 173 Taishan North Road, Jingyang District, Deyang City, Sichuan Province, China.
Zhicong WangDepartment of Orthopaedic Surgery, People's Hospital of Deyang City, 173 Taishan North Road, Jingyang District, Deyang City, Sichuan Province, China.
Tingting GongDepartment of Radiology, Jilin University Second Hospital, 218 Ziqiang Street, Nanguan District, Changchun City, Jilin Province, China.
Second Affiliated Hospital of Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe purpose of this study was to use the steady-state (SS) magnetic resonance angiography (MRA) with a sub-millimeter resolution to detect the arteries supplying to the femoral head (FH). MATERIALS AND

methodSS MRA scanning of hips was performed bilaterally in 15 healthy volunteers. A blood pool contrast agent was used. The scanning protocol included a 0.8-mm

resultsInterobserver agreement between the two radiologists was found to be substantial to perfect. Of the 30 hips, the LCFA and MCFA were detected in all hips; the SRA and IRA were detected in most hips (100%, 90%), and the ARA was detected in 13 hips (43%). The intraosseous branches of SRA and IRA were detected in 30 and 22 hips (100%, 73%), respectively, while the intraosseous branches of ARA were detected in 11 hips (37%).

conclusionThe main arteries supplying the FH can be detected by the SS MRA, making it a novel method to detect the vascularity of FH.

Indexed as

Magnetic Resonance AngiographyAdultContrast MediaFemaleFemoral ArteryFemur HeadFemur Head NecrosisHipHumansMaleMiddle AgedContrast MediaBlood supplyFemoral headMagnetic resonance angiographySub-millimeter resolution

Identifiers

PMID32296907
OpenAlexW3017015757

What OpenQuestion holds

Textmetadata
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.