Evidence map›Paper›PMID 34890022›Full record

ArticleJournal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology2021

Morphological analysis of posterior malleolar fractures with intra-articular impacted fragment in computed tomography scans.

Wenyong Xie, Hao Lu, Hailin Xu, Yuan Quan, Yijun Liu, Zhongguo Fu, Dianying Zhang, Baoguo Jiang

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 16% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Intercalary fragments in posterior malleolar fractures: incidence, treatment implications, and distribution within CT-based classification systems.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 2 institutions in 1 country.

Wenyong Xie *Department of Orthopedics and Trauma, Peking University People's Hospital, Beijing, 100044, China.
Hao Lu *Department of Orthopedics and Trauma, Peking University People's Hospital, Beijing, 100044, China.
Hailin Xu *Department of Orthopedics and Trauma, Peking University People's Hospital, Beijing, 100044, China.
Yuan QuanDepartment of Orthopedics and Trauma, Peking University People's Hospital, Beijing, 100044, China.
Yijun LiuDepartment of Orthopedics and Trauma, Peking University People's Hospital, Beijing, 100044, China.
Zhongguo FuDepartment of Orthopedics and Trauma, Peking University People's Hospital, Beijing, 100044, China.
Dianying ZhangDepartment of Orthopedics and Trauma, Peking University People's Hospital, Beijing, 100044, China.
Baoguo JiangDepartment of Orthopedics and Trauma, Peking University People's Hospital, Beijing, 100044, China. jiangbaoguo@vip.sina.com.
Peking University People's Hospital · CNPeking University · CN

Funding

Beijing Science and Technology Planning Project Z181100001718159Capital's Funds for Health Improvement and Research No. 2020-2-4086
6 · The paper itself

Abstract

backgroundIntraarticular impacted fragment (IAIF) of posterior malleolar fractures has been reported by a few studies. However its location, morphology, and the correlation of posterior malleolar fractures have not been described in detail. The aim of this study was to describe the morphology of IAIF in posterior malleolar fractures, to analyze the related factors between IAIF and posterior malleolar fragments, and explore the treatment of IAIF. MATERIALS AND

methodsBetween January 2013 and December 2018, 108 consecutive patients with unilateral posterior malleolar fractures were managed in our hospital. Basic demographic and computed tomography (CT) data were collected and classified by Lauge-Hansen, OTA/AO, Haraguchi, and Mason classification. Additional radiographic data, including the length and area of posterior malleolar fragment, IAIF, and stable tibial plafond were measured. The location of IAIF was described, and involvement of the fibular notch and medial malleolus was also observed. Statistics were analyzed based on univariate analysis (Chi-square test, t-test, Mann-Whitney U test, Fisher's test) and Spearman's correlation test.

resultsAmong the 108 cases of posterior malleolar fractures, 75 (69.4%) were with IAIF and 33 (30.6%) cases were without. There were 74 (68.5%) females and 34 (31.5%) males, and the average age of the patients was 49 years (18-89 years). The average L

conclusionOur research indicates a high incidence of IAIF in posterior malleolar fractures. All IAIFs were found in posterior malleolar, and the most common location was within the lateral area A. Posterior malleolar fracture lines that extend to medial malleolus or fibular notch herald the incidence of IAIF. L LEVEL OF EVIDENCE: Level III, retrospective case analysis.

Indexed as

Ankle FracturesAnkle JointFemaleHumansMaleMiddle AgedRetrospective StudiesTibiaTomography, X-Ray ComputedAnkle fracturesImpactIntraarticular fracturesPosterior malleolus

Identifiers

PMID34890022
PMCPMC8664919
OpenAlexW4200418969

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Registered trials

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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.