Evidence map›Paper›PMID 37329369›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2023

Assessment of return to sport and functional outcomes following distal femoral, double level and high tibial osteotomies for active patients with symptomatic varus malalignment.

Jae-Sung An, Ahmed Mabrouk, Raghbir Khakha, Kristian Kley, Hideyuki Koga, Christophe Jacquet, Matthieu Ollivier

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Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Mid-term survival and physiological joint angles after double level osteotomy of severe varus osteoarthritis.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2025
    Article
  2. Article
  3. Article
  4. Medial open wedge high tibial osteotomy is a viable option in young patients with advanced arthritis in a long-term follow-up.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Low central sensitisation inventory score is associated with better post-operative outcomes of osteotomy around the knee.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2023
    Article
  10. Checklists, risk of bias tools, and reporting guidelines for research in orthopedics, sports medicine, and rehabilitation.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2023
    Review
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 at 3 institutions in 4 countries.

Jae-Sung AnTokyo Medical and Dental University, Tokyo, Japan.
Ahmed MabroukLeeds Teaching Hospitals, Leeds, UK.
Raghbir KhakhaInstitut du Mouvement et de l'appareil locomoteur, Hôpital Sainte-Marguerite, Aix-Marseille Université, 270, Boulevard Sainte-Marguerite, 13009, Marseille, France.
Kristian KleyInstitut du Mouvement et de l'appareil locomoteur, Hôpital Sainte-Marguerite, Aix-Marseille Université, 270, Boulevard Sainte-Marguerite, 13009, Marseille, France.
Hideyuki KogaTokyo Medical and Dental University, Tokyo, Japan.
Christophe JacquetInstitut du Mouvement et de l'appareil locomoteur, Hôpital Sainte-Marguerite, Aix-Marseille Université, 270, Boulevard Sainte-Marguerite, 13009, Marseille, France.
Matthieu OllivierInstitut du Mouvement et de l'appareil locomoteur, Hôpital Sainte-Marguerite, Aix-Marseille Université, 270, Boulevard Sainte-Marguerite, 13009, Marseille, France. ollivier.matthieu@yahoo.fr.ORCID http://orcid.org/0000-0002-6910-0873
Aix-Marseille Université · FRTokyo Medical and Dental University · JPSt Thomas' Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study indicated the outcomes of three surgical techniques for the treatment of symptomatic unicompartmental knee osteoarthritis (UKOA) with varus malalignment in younger, active patients: distal femoral osteotomy (DFO), double-level osteotomy (DLO) and high tibial osteotomy (HTO). The outcomes measured included the return to sport, sport activity and functional scores.

methodsA total of 103 patients (19 DFO, 43 DLO, 41 HTO) were enrolled in the study and were divided into three groups based on their oriented deformity, each undergoing one of the three surgical techniques. All patients underwent pre- and post-operative evaluations including X-rays, physical exams and functional assessments.

resultsAll three surgical techniques were effective in treating UKOA with constitutional malalignment. The average time to return to sport was similar among the three groups (DFO: 6.4 ± 0.3 [5.8-7] months, DLO: 4.9 ± 0.2 [4.5-5.3] months, HTO: 5.6 ± 0.2 [5.2-6] months). The sport activity and functional scores improved significantly for all three groups, with no significant differences observed among the groups.

conclusionVarious knee osteotomy procedures, DFO, DLO, and HTO, result in high RTS rates and quick RTS times with satisfactory functional scores. Despite pre- to post-operative improvements in sport activities following DFO and DLO, pre-symptom levels were not reached following all evaluated procedures. LEVEL OF EVIDENCE: Retrospective case-control study, Level III.

Indexed as

Osteoarthritis, KneeSportsCase-Control StudiesHumansKnee JointOsteotomyRetrospective StudiesReturn to SportTibiaTreatment OutcomeDistal femoral osteotomyDouble level osteotomyFunctional outcomesHigh tibial osteotomyKnee osteoarthritisOsteotomyReturn to sportsVarus malalignment

Identifiers

PMID37329369
OpenAlexW4381053928

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.