Evidence map›Paper›PMID 37218016›Full record

ArticleBMC research notes2023

Early muscle recovery following robotic-assisted unicompartmental knee arthroplasty.

Emma Moon, Paul Gaston, James T Patton, Allison Bell, Philip M Simpson, Gavin J MacPherson, David F Hamilton

Abstract read
In one paragraph

Article in BMC research notes, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. [Isokinetic analysis of muscle strength recovery after fixed-bearing unicompartmental knee arthroplasty in patients with anterior cruciate ligament deficiency].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2026
    Article
  3. 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

7 authors.

Emma MoonSpire Murrayfield Hospital, Edinburgh, UK.
Paul GastonEdinburgh Orthopaedics, Royal Infirmary of Edinburgh, Edinburgh, UK.
James T PattonEdinburgh Orthopaedics, Royal Infirmary of Edinburgh, Edinburgh, UK.
Allison BellSpire Murrayfield Hospital, Edinburgh, UK.
Philip M SimpsonEdinburgh Orthopaedics, Royal Infirmary of Edinburgh, Edinburgh, UK.
Gavin J MacPhersonEdinburgh Orthopaedics, Royal Infirmary of Edinburgh, Edinburgh, UK.
David F HamiltonResearch Centre for Health, Glasgow Caledonian University, Cowcaddens Road, Glasgow, G4 OBA, UK. david.hamilton@gcu.ac.uk.

Funding

Stryker K-I-110
6 · The paper itself

Abstract

backgroundRobotic-assisted unicompartmental knee arthroplasty (UKA) improves implant accuracy, however whether this translates to patient function is less clear. Various outcomes have been reported but muscle recovery has not been previously investigated.

objectiveTo explore sequential change in lower limb muscle strength following robotic-assisted UKA with isokinetic dynamometry.

results12 participants undergoing rUKA for medial compartment osteoarthritis were assessed pre-operatively, and at 6- and 12-weeks post-operatively. Maximal muscle strength changed over time in both quadriceps (p = 0.006) and hamstrings (p = 0.018) muscle groups. Quadriceps strength reduced from 88.52(39.86)Nm to 74.47(27.58)Nm by 6-weeks (p = 0.026), and then recovered to 90.41(38.76)Nm by 12-weeks (p = 0.018). Hamstring strength reduced from 62.45(23.18)Nm to 54.12(20.49)Nm by 6-weeks (p = 0.016), and then recovered to 55.07(17.99)Nm by 12-weeks (p = 0.028). By 12-weeks quadriceps strength was 70% and hamstrings 83% of the values achieved in the un-operated limb. Substantial improvement was seen in all other measures over time, with sequential positive change in Timed-up-and-go test (p = 0.015), 10 m walk test (p = 0.021), range of knee flexion (p = 0.016) and PROMs (p < 0.025).

Indexed as

Arthroplasty, Replacement, KneeOsteoarthritis, KneeRobotic Surgical ProceduresHumansKnee JointPostural BalanceQuadriceps MuscleTime and Motion StudiesTreatment OutcomeIsokinetic dynamometryRobotic-assisted surgeryRoboticsUnicompartmental knee replacement

Identifiers

PMID37218016
PMCPMC10204240

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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.