Evidence map›Paper›PMID 33553451›Full record

ArticleOrthopaedic journal of sports medicine2021

Tibial Tubercle Osteotomy With Distalization Is a Safe and Effective Procedure for Patients With Patella Alta and Patellar Instability.

Chilan B G Leite, Társis P Santos, Pedro N Giglio, José R Pécora, Gilberto L Camanho, Riccardo G Gobbi

Open access · goldAbstract read
In one paragraph

Article in Orthopaedic journal of sports medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
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  10. Tibial Tubercle Osteotomy: Indications, Outcomes, and Complications.Current reviews in musculoskeletal medicine · 2024
    Review
  11. Article
  12. Proximal bone block with distal screw trajectory improves mechanical stability during distalization tibial tubercle osteotomy.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2023
    Article
  13. Review
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  15. Article
  16. Correction of tibial tubercle trochlea groove distance is related to torsional correction in high tibial derotational osteotomy.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2023
    Article
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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.

Chilan B G LeiteGrupo de Joelho, Instituto de Ortopedia e Traumatologia, Hospital das Clínicas, HCFMUSP, Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brazil.
Társis P SantosGrupo de Joelho, Instituto de Ortopedia e Traumatologia, Hospital das Clínicas, HCFMUSP, Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brazil.
Pedro N GiglioGrupo de Joelho, Instituto de Ortopedia e Traumatologia, Hospital das Clínicas, HCFMUSP, Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brazil.
José R PécoraGrupo de Joelho, Instituto de Ortopedia e Traumatologia, Hospital das Clínicas, HCFMUSP, Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brazil.
Gilberto L CamanhoGrupo de Joelho, Instituto de Ortopedia e Traumatologia, Hospital das Clínicas, HCFMUSP, Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brazil.
Riccardo G GobbiGrupo de Joelho, Instituto de Ortopedia e Traumatologia, Hospital das Clínicas, HCFMUSP, Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brazil.
Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTibial tubercle osteotomy with concomitant distalization for the treatment of patellar instability remains controversial, as it may cause anterior knee pain and chondral degeneration. PURPOSE: To evaluate radiographic, clinical, and functional outcomes in patients who had patellar instability with patella alta and underwent tibial tubercle osteotomy with distalization (TTO-d) as well as medial patellofemoral ligament reconstruction. STUDY

designCase series; Level of evidence, 4.

methodsIncluded in this study were 25 patients (31 cases) (mean age at surgery, 28.7 years; range, 14-33 years) with patellar instability and patella alta who underwent TTO-d with minimum 1-year follow-up. The Caton-Deschamps index (CDI), tibial tubercle-trochlear groove (TT-TG) distance, and amount of distalization were assessed. Clinical and functional variables included J-sign, anterior knee pain, apprehension test, Tegner activity level, and Kujala score.

resultsThe mean follow-up period was 2.62 years. The mean TT-TG was 16.15 mm (range, 7-24 mm); the mean CDI changed from 1.37 (1.25-1.7) preoperatively to 1.02 (0.9-1.12) postoperatively (

conclusionTTO-d resulted in good radiographic, clinical, and functional outcomes providing proper patellar stability to patients with patella alta. TTO-d appears to be a safe and efficient procedure with low complication rates, providing an additional tool for the personalized treatment of patellar instability.

Indexed as

joint instabilityknee surgeryosteotomypatellofemoral joint

Identifiers

PMID33553451
PMCPMC7829522
OpenAlexW3124755701

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.