Evidence map›Paper›PMID 31930136›Full record

ArticleBioMed research international2019

Clinical Results and MRI Evaluation of Patellar Osteochondral Fracture Fixation following Patellar Dislocation.

Krzysztof Małecki, Kornelia Pruchnik-Witosławska, Dominika Gwizdała, Piotr Grzelak, Paweł Flont, Kryspin Ryszard Niedzielski

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 25% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. [Progress in surgical fixation methods for patellar osteochondral fractures following acute patellar dislocation].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2026
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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.

Krzysztof MałeckiClinic of Orthopaedic and Traumatology, Polish Mother's Memorial Hospital Research Institute, 93-338 Łódź, ul. Rzgowska 281/289, Poland.ORCID https://orcid.org/0000-0001-8014-479X
Kornelia Pruchnik-WitosławskaClinic of Orthopaedic and Traumatology, Polish Mother's Memorial Hospital Research Institute, 93-338 Łódź, ul. Rzgowska 281/289, Poland.ORCID https://orcid.org/0000-0002-2387-9500
Dominika GwizdałaRadiology Department, Polish Mother's Memorial Hospital Research Institute, 93-338 Łódź, ul. Rzgowska 281/289, Poland.ORCID https://orcid.org/0000-0002-2465-176X
Piotr GrzelakRadiology Department, Polish Mother's Memorial Hospital Research Institute, 93-338 Łódź, ul. Rzgowska 281/289, Poland.ORCID https://orcid.org/0000-0002-9357-2256
Paweł FlontClinic of Orthopaedic and Traumatology, Polish Mother's Memorial Hospital Research Institute, 93-338 Łódź, ul. Rzgowska 281/289, Poland.ORCID https://orcid.org/0000-0003-4042-5292
Kryspin Ryszard NiedzielskiClinic of Orthopaedic and Traumatology, Polish Mother's Memorial Hospital Research Institute, 93-338 Łódź, ul. Rzgowska 281/289, Poland.ORCID https://orcid.org/0000-0002-9685-294X
Polish Mother’s Memorial Hospital Research Institute · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe aim of the study was to analyze the clinical results and MRI scans after transpatellar osteochondral fracture fixation following patellar dislocation.

methodsOur study group comprised 17 patients with patellar dislocation followed by osteochondral fracture of the articular surface of the patella. All patients underwent surgery where the fractured osteochondral fragments of the patella were attached using the transpatellar suture technique. The mean age at the time of surgery was 14.1 years, and the mean follow-up period was 7.5 years.

resultsThe results of the patellar compression test and the apprehension test were negative in all patients. The mean Lysholm and Kujala scores were 89.2 and 89.6, respectively. The MRI scan revealed healing of the fixed fragment and restoration of the articular surface in all patients. In 16 cases, subchondral bone of the fixed fragment area was described as irregular: its articular cartilage was narrowed and not homogenous. Progressive degenerative changes were observed in the patellofemoral joint at follow-up in three patients.

conclusionsBy fixing osteochondral fragments, the patellar articular surface can be restored. The MRI scans show that the cartilage in the reconstructed surface is narrowed after a mean 7.5-year follow-up.

Indexed as

AdolescentCartilage, ArticularChildChild, PreschoolFemaleFollow-Up StudiesFracture FixationFractures, BoneHumansJoint InstabilityKnee InjuriesLigaments, ArticularMagnetic Resonance ImagingMalePatellaPatellar Dislocation

Identifiers

PMID31930136
PMCPMC6942759
OpenAlexW2994759736

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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.