Evidence map›Paper›PMID 28752205›Full record

ArticleInternational orthopaedics2017

Post-operative radiological predictors of satisfying outcomes occurring after intra-articular calcaneal fractures: a three dimensional CT quantitative evaluation.

Minfei Qiang, Yanxi Chen, Xiaoyang Jia, Kun Zhang, Haobo Li, Yuchen Jiang, Yijie Zhang

Abstract readEvaluation Study
PubMed Publisher
In one paragraph

Article in International orthopaedics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Observational
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

7 authors.

Minfei QiangDepartment of Orthopaedic Trauma, Shanghai East Hospital, Tongji University School of Medicine, 150 Jimo Road, Shanghai, 200120, China.
Yanxi ChenDepartment of Orthopaedic Trauma, Shanghai East Hospital, Tongji University School of Medicine, 150 Jimo Road, Shanghai, 200120, China. cyxtongji@126.com.ORCID 0000-0002-4021-6020
Xiaoyang JiaDepartment of Orthopaedic Trauma, Shanghai East Hospital, Tongji University School of Medicine, 150 Jimo Road, Shanghai, 200120, China.
Kun ZhangDepartment of Orthopaedic Trauma, Shanghai East Hospital, Tongji University School of Medicine, 150 Jimo Road, Shanghai, 200120, China.
Haobo LiDepartment of Orthopaedic Trauma, Shanghai East Hospital, Tongji University School of Medicine, 150 Jimo Road, Shanghai, 200120, China.
Yuchen JiangDepartment of Orthopaedic Trauma, Shanghai East Hospital, Tongji University School of Medicine, 150 Jimo Road, Shanghai, 200120, China.
Yijie ZhangDepartment of Orthopaedic Trauma, Shanghai East Hospital, Tongji University School of Medicine, 150 Jimo Road, Shanghai, 200120, China.

Funding

National Natural Science Foundation of China 81672141
6 · The paper itself

Abstract

purposeNo functional outcome related to 3-D CT evaluations for calcaneal fractures has been presented. The aims of this study are to analyze the post-operative morphological parameters of calcaneal fractures in 3-D space and to correlate the 3-D morphological parameters with functional outcomes.

methodsBetween 2009 and 2015, 156 patients operatively treated for displaced calcaneal fractures were retrospectively reviewed with an average follow-up time of 32.4 months. Böhler's angle, Gissane's angle, the length of calcaneal axis, the height of posterior facet, the length of posterior facet, and the subtalar joint congruity were evaluated post-operatively in accordance with 3-D CT. Each parameter was quantified, and then its association with the clinical outcomes assessed by the AOFAS score and Short Form-36 questionnaire was evaluated.

resultsThe restoration of the length of calcaneal axis, the height of posterior facet, and the length of posterior facet had no significant correlation with the clinical outcomes (P > 0.05). The restoration of Böhler's angle and Gissane's angle had significant correlation with the better AOFAS score (P < 0.001), while no correlation was found with the SF-36 physical component summary score (P > 0.05). No significant association emerged between the clinical outcomes and reconstruction of the posterior facet congruity (P > 0.05).

conclusionThe predictable functional outcome is related to the reconstruction of post-operative morphological characteristics of the calcaneus as evaluated on 3-D CT, especially the Böhler's angle and Gissane's angle. Despite post-operative step-off of the posterior facet exiting, the clinical outcomes appear to be not related to the posterior facet congruity.

Indexed as

AdultAgedAnkle FracturesCalcaneusFemaleFracture DislocationFracture Fixation, InternalHumansImaging, Three-DimensionalIntra-Articular FracturesMaleMiddle AgedPostoperative PeriodRetrospective StudiesTomography, X-Ray ComputedTreatment OutcomeCalcaneal fractureComputed tomographyOutcomeThree-dimensional imaging

Identifiers

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.