Evidence map›Paper›PMID 42227248›Full record

ReviewEFORT open reviews2026

Asymmetrical biomechanics in knee osteoarthritis: a review of contralateral risk from primary disease to post-arthroplasty progression.

Jing Dai, Jianxiong Ma, Bin Lu, Haohao Bai, Xinlong Ma

Abstract readReview
In one paragraph

Review in EFORT open reviews, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Jing DaiBiomechanics Labs of Orthopaedics Institute, Tianjin Hospital, Tianjin University, Tianjin, China.
Jianxiong MaBiomechanics Labs of Orthopaedics Institute, Tianjin Hospital, Tianjin University, Tianjin, China.
Bin LuBiomechanics Labs of Orthopaedics Institute, Tianjin Hospital, Tianjin University, Tianjin, China.
Haohao BaiBiomechanics Labs of Orthopaedics Institute, Tianjin Hospital, Tianjin University, Tianjin, China.
Xinlong MaBiomechanics Labs of Orthopaedics Institute, Tianjin Hospital, Tianjin University, Tianjin, China.ORCID https://orcid.org/0009-0005-5025-7116

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Knee osteoarthritis (OA) demonstrates asymmetric joint degeneration (contrasting with symmetric inflammatory arthritis), driven by abnormal lower-limb biomechanics. Patients exhibit persistent inter-limb asymmetries in kinematics (reduced knee flexion/range of motion), kinetics (elevated knee adduction moment and increased contralateral loading), plantar pressure distribution, and muscle strength (15-30% quadriceps deficit), even with bilaterally matched disease severity. These asymmetries endure for months to years after total knee arthroplasty (TKA), manifesting as reduced weight-bearing on the operated limb and compensatory overloading of the contralateral limb. The high incidence of contralateral TKA (39% within 10 years) underscores the clinical importance of persistent biomechanical asymmetry as a prominent and modifiable contributor to OA progression in the opposite knee. Targeted rehabilitation strategies promoting inter-limb symmetry may mitigate disease advancement and improve functional outcomes.

Indexed as

asymmetric biomechanicsknee osteoarthritissymmetrical retrainingtotal knee arthroplasty

Identifiers

PMID42227248
PMCPMC13240635

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.