Evidence map›Paper›PMID 35062985›Full record

ArticleJournal of orthopaedic surgery and research2022

Calcaneal fracture maps and their determinants.

Qingwen Yu, Zhirui Li, Jiantao Li, Qinghua Yu, Licheng Zhang, Daohong Liu, Mingzhu Zhang, Peifu Tang

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 16 citations in OpenAlex.

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  7. [Calcaneal fractures-Current status and treatment approaches].Unfallchirurgie (Heidelberg, Germany) · 2026
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  20. Comparison of different intraoperative reduction monitoring methods in a cadaveric intraarticular calcaneal fracture model: 3D scan vs arthroscopy vs nanoscopy.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2023
    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

8 authors at 4 institutions in 1 country.

Qingwen YuMedical School of Chinese People's Liberation Army, No.28 Fuxing Rd, Haidian District, Beijing, 100853, People's Republic of China.
Zhirui LiDepartment of Orthopedics, Chinese PLA General Hospital and Hainan Branch, Sanya, 572013, People's Republic of China.
Jiantao LiDepartment of Orthopedics, Fourth Medical Centre of PLA General Hospital, Beijing, 100037, People's Republic of China.
Qinghua YuSchool of Basic Medicine, Air Force Medical University, Xi'an, Shanxi, 710032, People's Republic of China.
Licheng ZhangMedical School of Chinese People's Liberation Army, No.28 Fuxing Rd, Haidian District, Beijing, 100853, People's Republic of China.
Daohong LiuDepartment of Orthopedics, Fourth Medical Centre of PLA General Hospital, Beijing, 100037, People's Republic of China.
Mingzhu ZhangCenter of Foot and Ankle Surgery, Beijing Tongren Hospital, Capital Medical University, 1 Dongjiao Minxiang, West Area, Beijing, 100730, People's Republic of China. michaelzhang120@hotmail.com.
Peifu TangMedical School of Chinese People's Liberation Army, No.28 Fuxing Rd, Haidian District, Beijing, 100853, People's Republic of China. pftang301@163.com.ORCID http://orcid.org/0000-0003-4279-1704
Chinese PLA General Hospital · CNShanxi Medical University · CNBeijing Tongren Hospital · CNChinese People's Liberation Army · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCalcaneal fractures are associated with numerous complications and a poor prognosis with significant long-term quality-of-life issues, regardless of treatment. Therefore, in-depth research into the underlying mechanism of calcaneal fracture is still of great interest, with the goal of improving treatment for patients suffering from this condition. This study aimed to investigate the relationship between the distribution of calcaneal fracture lines and their determinants, especially those related to the internal structure of the calcaneus. This goal was achieved by fracture maps created by copying and stacking fracture lines as viewed from six surfaces of the calcaneus.

methodsA total of 210 consecutive patients with 226 calcaneal fractures were retrospectively analyzed. Fracture lines were copied from a reduced 3D calcaneal fracture model and stacked on calcaneal templates to generate fracture maps. The stacked images of six calcaneus surfaces were also converted into spectrograms with MATLAB to highlight the fracture frequency at specific locations.

resultsThere were four concentrated bands of fracture lines and two fracture hot spots on the superior surface. Three dense bands of fractures were observed on the medial surface, and four fracture bands were observed lateral to the calcaneus. Vertical fracture lines dominated the anterior calcaneal fracture map. On the posterior surface, the fracture lines appeared to be centered superiorly. All fracture locations coincided with the interfaces between the trabecular groups.

conclusionsThe fracture maps showed fracture patterns and recurrent fracture zones on all calcaneal surfaces. The shape of the talus and calcaneus and the architecture within the calcaneus, especially the arrangement of the trabeculae, are essential factors for calcaneal fractures.

Indexed as

AdultAgedCalcaneusFemaleFoot InjuriesFracture Fixation, InternalFractures, BoneHumansMaleMiddle AgedRetrospective StudiesTomography, X-Ray ComputedYoung AdultCalcaneal fractureFracture frequency spectrumFracture mappingFracture mapsFracture spectrograms

Identifiers

PMID35062985
PMCPMC8780651
OpenAlexW4206512836

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.