Evidence map›Paper›PMID 32372253›Full record

ArticleSkeletal radiology2020

Traumatic injury of the triangular fibrocartilage complex (TFCC)-a refinement to the Palmer classification by using high-resolution 3-T MRI.

Huili Zhan, Rongjie Bai, Zhanhua Qian, Yong Yang, Heng Zhang, Yuming Yin

Abstract read
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Article in Skeletal radiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

15 citing papers in PubMed, 35 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 2 institutions in 2 countries.

Huili ZhanDepartment of Radiology, Beijing Jishuitan Hospital, Peking University Fourth School of Clinical Medicine, No. 31, Xinjiekou East St, Xicheng District, Beijing, 100035, China.
Rongjie BaiDepartment of Radiology, Beijing Jishuitan Hospital, Peking University Fourth School of Clinical Medicine, No. 31, Xinjiekou East St, Xicheng District, Beijing, 100035, China. bairongjie@126.com.
Zhanhua QianDepartment of Radiology, Beijing Jishuitan Hospital, Peking University Fourth School of Clinical Medicine, No. 31, Xinjiekou East St, Xicheng District, Beijing, 100035, China.
Yong YangDepartment of Hand Surgery, Beijing Jishuitan Hospital, No. 31, Xinjiekou East St, Xicheng District, Beijing, 100035, China.
Heng ZhangDepartment of Radiology, Beijing Jishuitan Hospital, Peking University Fourth School of Clinical Medicine, No. 31, Xinjiekou East St, Xicheng District, Beijing, 100035, China.
Yuming YinRadiology Associates, LLP, 1814 South Alameda Street, Corpus Christi, TX, 78404, USA.
Peking University · CNRadiology Associates · US

Funding

Beijing Natural Science Foundation of China 7142075Beijing Natural Science Foundation of China 7202063Capital Medical Development and Scientific Research Fund of China 2016-2-1122National Natural Science Foundation of China 81371515National Natural Science Foundation of China 81771809
6 · The paper itself

Abstract

objectiveThe aim of this study was to investigate the MR features of the traumatic injury of the triangular fibrocartilage complex (TFCC) by using high-resolution 3-T magnetic resonance imaging (MRI) and to refine the Palmer classification system. MATERIALS AND

methodsFrom November 2015 to May 2019, sixty-seven patients met the including and excluding criteria and were enrolled into this retrospective study. All subjects had high-resolution 3-T MRI scan of the wrist and eleven had indirect MR arthrography of the wrist. All the MRI were read by two experienced musculoskeletal radiologists. Diagnostic sensitivity, specificity, and accuracy of MRI were calculated by using the arthroscopy and surgery as the standard of reference. A P value less than 0.05 was considered statistically significant. The interobserver agreement was assessed by kappa analysis.

resultsThere were 49 cases of TFCC injuries proven by the arthroscopy or surgery. The TFCC injuries in the other 18 patients were proved by the combination of clinical follow-up examination and follow-up MRI. Among the arthroscopy- or surgery-confirmed cases, there were 32 patients with original Palmer injuries (IA = 10, IB = 19, ID = 3), 5 with capsular detachment, 4 with bucket-handle tear of the TFCC that have rarely been reported, and 8 with complex injuries that involved the listed classifications above. The sensitivities and specificities of MRI for diagnosing IA, IB, ID, complex injuries, and bucket-handle tear were 67-100% and 90-100%, and overall good to perfect interobserver agreements (kappa, 0.64-1.00). The diagnostic performance for the capsular detachment was lower (kappa, 0.38).

conclusionWith high-resolution 3-T MRI, more detailed injury patterns were found including capsular injuries, the horizontal tear of the articular disk, and the bucket-handle tear. It is necessary to refine the classic Palmer classification of TFCC injuries.

Indexed as

Triangular FibrocartilageWrist InjuriesArthroscopyHumansMagnetic Resonance ImagingRetrospective StudiesWrist JointClassificationInjuryMagnetic resonance imagingTraumaticTriangular fibrocartilage complex (TFCC)

Identifiers

PMID32372253
OpenAlexW3022873416

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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.