Evidence map›Paper›PMID 41064996›Full record

SynthesisInternational journal of rheumatic diseases2025

Effect of Pilates Exercise on Health-Related Outcomes in Patients With Knee Osteoarthritis: A Systematic Review and Meta-Analysis.

Túlio Medina Dutra de Oliveira, Diogo Carvalho Felício, José Elias Filho, Rayane Quintão Castro, Fernando Junior da Silva Gomides, Luis Felipe Petronilho Pires, Diogo Simões Fonseca, Carla Malaguti

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in International journal of rheumatic diseases, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

  1. Pooled it
  2. 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

8 authors.

Túlio Medina Dutra de OliveiraPostgraduate Program in Health, Faculty of Medicine, Federal University of Juiz de Fora, Juiz de Fora, Brazil.ORCID https://orcid.org/0000-0003-1160-2456
Diogo Carvalho FelícioPostgraduate Program in Rehabilitation Sciences and Physical-Functional Performance, Faculty of Physiotherapy, Federal University of Juiz de Fora, Juiz de Fora, Brazil.ORCID https://orcid.org/0000-0001-5138-1884
José Elias FilhoPostgraduate Program in Health, Faculty of Medicine, Federal University of Juiz de Fora, Juiz de Fora, Brazil.ORCID https://orcid.org/0000-0002-4251-0290
Rayane Quintão CastroPostgraduate Program in Health, Faculty of Medicine, Federal University of Juiz de Fora, Juiz de Fora, Brazil.ORCID https://orcid.org/0000-0002-8452-2740
Fernando Junior da Silva GomidesFaculty of Medicine, Federal University of Juiz de Fora, Juiz de Fora, Brazil.ORCID https://orcid.org/0009-0006-9507-664X
Luis Felipe Petronilho PiresFaculty of Medicine, Federal University of Juiz de Fora, Juiz de Fora, Brazil.ORCID https://orcid.org/0009-0002-6673-0025
Diogo Simões FonsecaPostgraduate Program in Rehabilitation Sciences and Physical-Functional Performance, Faculty of Physiotherapy, Federal University of Juiz de Fora, Juiz de Fora, Brazil.ORCID https://orcid.org/0000-0002-3904-839X
Carla MalagutiPostgraduate Program in Health, Faculty of Medicine, Federal University of Juiz de Fora, Juiz de Fora, Brazil.ORCID https://orcid.org/0000-0002-6619-136X

Funding

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior 001
6 · The paper itself

Abstract

introductionKnee osteoarthritis (KOA) is a chronic, progressive condition characterized by cartilage degeneration, synovial inflammation, and bone changes leading to pain and functional impairment. Despite the availability of various treatment options, including multidisciplinary approaches and muscle strengthening exercises, there remains uncertainty regarding the efficacy of Pilates as a therapeutic intervention for KOA. This highlights the need for a systematic review to synthesize current evidence on the effects of Pilates on health-related outcomes in this population.

objectiveThis systematic review aimed to analyze the effects of Pilates compared to no exercise or conventional exercises on pain in individuals with knee osteoarthritis, as well as on secondary outcomes including function, quality of life, range of motion, balance, and adverse events. A secondary aim is to characterize the key components and implementation characteristics of the Pilates interventions applied in the included studies.

methodsThe review protocol has been registered in PROSPERO under the number CRD42024532727. Searches were conducted in PubMed/MEDLINE, Embase, CINAHL, CENTRAL, Scopus, Web of Science, and SPORTDiscus. Eligible studies included randomized controlled trials (RCTs) that investigated the impact of Pilates exercises in patients aged ≥ 18 years, diagnosed with KOA according to the Kellgren and Lawrence criteria or the American College of Rheumatology. Studies including participants with systemic arthritis, knee joint surgery within the past 12 months, lower extremity arthroplasty, intra-articular steroid injections within the past 6 months, or any neurological conditions were excluded. The risk of bias was assessed using the RoB 2 tool, and the quality of evidence was evaluated using the GRADE approach. Meta-analyses used random-effects models, with standardized mean differences (SMDs) and heterogeneity analyzed using I

resultsEleven studies involving 476 participants were included, of which seven contributed to the quantitative synthesis. Based on this analysis, Pilates exercises reduced pain compared to no intervention (SMD -1.09; 95% CI -2.04 to -0.14; I

conclusionThe Pilates method may be an effective alternative for the rehabilitation of patients with KOA, particularly in reducing pain compared to no intervention. However, it did not demonstrate superiority over conventional exercises in pain reduction or knee health improvement. Pilates was more effective in increasing range of motion compared to conventional exercises and showed benefits in proprioception, dynamic balance, and quality of life. The heterogeneity among the studies and the low quality of the evidence suggests caution in the interpretation of the results, with new RCTs potentially impacting the findings of this review.

Indexed as

ArthralgiaExercise Movement TechniquesKnee JointOsteoarthritis, KneeAgedFemaleHumansMaleMiddle AgedPain MeasurementQuality of LifeRandomized Controlled Trials as TopicRange of Motion, ArticularRecovery of FunctionTreatment Outcomeexerciseknee osteoarthritispainPilatesrehabilitation

Identifiers

PMID41064996
PMCPMC12509171

What OpenQuestion holds

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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.