Evidence map›Paper›PMID 38779174›Full record

ArticleJournal of experimental orthopaedics2024

Postoperative improvement in patient-reported outcomes after neutral alignment medial open wedge high tibial osteotomy for medial compartment knee osteoarthritis in patients aged ≥70 years versus younger patients.

Mitsuharu Nakashima, Tsuneari Takahashi, Tomohiro Matsumura, Katsushi Takeshita

Abstract read
In one paragraph

Article in Journal of experimental orthopaedics, 2024. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Clinical Outcomes Following Medial Opening Wedge High Tibial Osteotomy in Patients With Medial Compartment Grade 4 Chondromalacia.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. 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
  9. Article
  10. 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

4 authors.

Mitsuharu NakashimaDepartment of Orthopedic Surgery Haga Red Cross Hospital Moka Japan.ORCID 0000-0002-4999-8655
Tsuneari TakahashiDepartment of Orthopedic Surgery Ishibashi General Hospital Shimotsuke Japan.ORCID 0000-0002-4198-6684
Tomohiro MatsumuraDepartment of Emergency and Critical Care Medicine Jichi Medical University Shimotsuke Japan.
Katsushi TakeshitaDepartment of Orthopaedic Surgery, School of Medicine Jichi Medical University Shimotsuke Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To compare the postoperative clinical and radiological outcomes in patients aged ≥70 years following neutral alignment medial opening-wedge high tibial osteotomy (NA-MOWHTO) for medial compartment knee osteoarthritis (KOA) to those observed in younger patients. Methods: The data of patients who underwent NA-MOWHTO for medial compartment KOA between September 2018 and June 2022 were retrospectively analysed. The patients were categorised into groups Y (<70 years) and O (≥70 years). Age, sex, Kellgren-Lawrence classification, pre- and postoperative mechanical axis, weight-bearing line ratio, medial proximal tibial angle, preoperative Tegner Activity Score and pre- and postoperative Lysholm scores were compared between the groups. Results: Overall, 81 patients (60 and 21 in groups Y and O, respectively) who underwent NA-MOWHTO were included in this study. No significant differences were found in patient characteristics between the two groups, except for the preoperative Tegner Activity Score, which was significantly higher in group Y than in group O (3 [2-4] vs. 2 [2-2], respectively; Conclusions: The postoperative improvement following NA-MOWHTO for medial compartment KOA is comparable in patients aged ≥70 and younger. Level of Evidence: Level III, Retrospective comparative study.

Indexed as

age‐related outcomesknee osteoarthritisneutral alignment medial opening‐wedge high tibial osteotomy

Identifiers

PMID38779174
PMCPMC11109526

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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.