Evidence map›Paper›PMID 33457431›Full record

ArticleOrthopaedic journal of sports medicine2020

Clinical and Radiographic Outcomes After Fixation of Chondral Fragments of the Knee in 6 Adolescents Using Autologous Bone Pegs.

Takahiro Ogura, Hiroki Sakai, Shigehiro Asai, Hideaki Fukuda, Tatsuya Takahashi, Izumi Kanisawa, Ichiro Yamaura, Akihiro Tsuchiya, Michael Forney, Carl S Winalski and 1 more

Open access · goldAbstract read
In one paragraph

Article in Orthopaedic journal of sports medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-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

8 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. 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

11 authors at 2 institutions in 2 countries.

Takahiro OguraSports Medicine and Joint Center, Funabashi Orthopaedic Hospital, Funabashi, Chiba, Japan.
Hiroki SakaiSports Medicine and Joint Center, Funabashi Orthopaedic Hospital, Funabashi, Chiba, Japan.
Shigehiro AsaiSports Medicine and Joint Center, Funabashi Orthopaedic Hospital, Funabashi, Chiba, Japan.
Hideaki FukudaSports Medicine and Joint Center, Funabashi Orthopaedic Hospital, Funabashi, Chiba, Japan.
Tatsuya TakahashiSports Medicine and Joint Center, Funabashi Orthopaedic Hospital, Funabashi, Chiba, Japan.
Izumi KanisawaSports Medicine and Joint Center, Funabashi Orthopaedic Hospital, Funabashi, Chiba, Japan.
Ichiro YamauraSports Medicine and Joint Center, Funabashi Orthopaedic Hospital, Funabashi, Chiba, Japan.
Akihiro TsuchiyaSports Medicine and Joint Center, Funabashi Orthopaedic Hospital, Funabashi, Chiba, Japan.
Michael ForneyImaging Institute, Cleveland Clinic, Cleveland, Ohio, USA.
Carl S WinalskiImaging Institute, Cleveland Clinic, Cleveland, Ohio, USA.
Kenji TakahashiSports Medicine and Joint Center, Funabashi Orthopaedic Hospital, Funabashi, Chiba, Japan.
Funabashi Orthopaedic Hospital · JPCleveland Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLittle is known regarding the optimal treatment for displaced, purely chondral fragments in the knee. PURPOSE: To report the clinical and radiographic outcomes of chondral fragment fixation in adolescents through use of autologous bone pegs. STUDY

designCase series; Level of evidence, 4.

methodsThis retrospective, single-center study evaluated 6 patients (mean age, 12.9 years) who underwent fixation of chondral fragments (no visualized bone attached) using autologous bone pegs (mean postoperative follow-up, 5.2 years; range, 1.4-10.9 years). The causes were trauma (n = 5) and osteochondritis dissecans (n = 1). Lesions were located in the trochlear groove (lateral, n = 3; medial, n = 2) or posterior part of the lateral femoral condyle (n = 1). The mean lesion size was 3.8 cm

resultsIn total, 5 patients successfully returned to sports without restrictions at a mean of 7 months (range, 6-8 months) postoperatively. At the latest follow-up, these 5 patients had full range of motion and no joint effusion. The mean magnetic resonance observation of cartilage repair tissue score was 85 (range, 70-95) at a mean duration of 3 years (range, 1-5 years). One patient experienced failure at 1.3 years postoperatively after a traumatic injury and subsequently underwent removal of the fixed fragment and a drilling procedure.

conclusionIn most adolescents, fixation of chondral fragments with no visualized bony portion using autologous bone pegs provided a satisfactory success rate and good healing of cartilage tissue confirmed on MRI scans.

Indexed as

bone pegcartilagechondral fracturechondral fragmentfixation

Identifiers

PMID33457431
PMCPMC7787012
OpenAlexW3103458485

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.