Evidence map›Paper›PMID 38586600›Full record

ReviewJournal of orthopaedics2024

Compensatory mechanisms for proximal & distal joint alignment & gait in varus knee osteoarthritis treated with high tibial osteotomy: A systematic review.

Jessica Harvey, Momin Eltayeb, Elizabeth H Moulder, Ross L Muir, Hemant K Sharma

Abstract readReview
In one paragraph

Review in Journal of orthopaedics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. 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

5 authors.

Jessica HarveyDepartment of Trauma & Orthopaedics, Hull University Teaching Hospitals NHS Trust, Hull Royal Infirmary, Anlaby Rd, Hull HU3 2JZ, UK.
Momin EltayebDepartment of Trauma & Orthopaedics, Hull University Teaching Hospitals NHS Trust, Hull Royal Infirmary, Anlaby Rd, Hull HU3 2JZ, UK.
Elizabeth H MoulderDepartment of Trauma & Orthopaedics, Hull University Teaching Hospitals NHS Trust, Hull Royal Infirmary, Anlaby Rd, Hull HU3 2JZ, UK.
Ross L MuirDepartment of Trauma & Orthopaedics, Hull University Teaching Hospitals NHS Trust, Hull Royal Infirmary, Anlaby Rd, Hull HU3 2JZ, UK.
Hemant K SharmaDepartment of Trauma & Orthopaedics, Hull University Teaching Hospitals NHS Trust, Hull Royal Infirmary, Anlaby Rd, Hull HU3 2JZ, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Varus deformity is common in medial compartment knee osteoarthritis (OA). This coronal plane malalignment is compensated for by static and dynamic adjustments in the position of the adjacent joints, principally in the hindfoot & ankle. Varus knee OA can be treated in selected patients with high tibial osteotomy (HTO) and stabilised with a fixed angle plate or circular frame, which may reverse these compensatory adjustments. The aim of this systematic review is to determine the evidence available for static and dynamic compensations with the main objectives being to improve deformity planning and optimise patient outcomes. Method: A systematic review with meta-analysis was designed using the PRISMA template to meet the research aims & objectives. Results: A total of 1006 patients (1020 knees) with acombined mean age of 54.5 years, female:male ratio of 0.9:1 were extracted from 19 included studies. The methodologies of the majority of studies were at high risk of bias according to the Newcastle-Ottawa Scale demonstrating significant heterogeneity. The combined mean change in the HKA axis was 7.7°; MPTA 7.4°; TT, 0.21°; TI 4.56° & AJLO 4° Conclusions: An inverse relationship between ankle and hindfoot alignment in varus deformity of the knee forms the basis of this compensation theory. In cases with a stiff hindfoot which may not revert postoperatively, the reconstructive orthopaedic surgeon may consider angulation with translation HTO, in order to optimise joint alignment and minimise transference of symptoms to the foot and ankle.

Indexed as

AlignmentAngulationCircular frameGaitHigh tibial osteotomyHindfootVarus knee deformity

Identifiers

PMID38586600
PMCPMC10997998

What OpenQuestion holds

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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.