Evidence map›Paper›PMID 31164360›Full record

Trial reportBMJ open2019

Barriers and facilitators of loaded self-managed exercises and physical activity in people with patellofemoral pain: understanding the feasibility of delivering a multicentred randomised controlled trial, a UK qualitative study.

Benjamin E Smith, Fiona Moffatt, Paul Hendrick, Marcus Bateman, James Selfe, Michael Skovdal Rathleff, Toby O Smith, Phillipa Logan

Open access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in BMJ open, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 26% of its field
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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Lived Experiences of Male Recreational Cyclists with Patellofemoral Pain in Al Madinah, Saudi Arabia.International journal of environmental research and public health · 2026
    Article
  4. Review
  5. Article
  6. Non-operative Management of Anterior Knee Pain: Patient Education.Current reviews in musculoskeletal medicine · 2021
    Review
  7. Physical Therapist Management of Anterior Knee Pain.Current reviews in musculoskeletal medicine · 2020
    Review
  8. Update of Risk Factors, Diagnosis, and Management of Patellofemoral Pain.Current reviews in musculoskeletal medicine · 2019
    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

8 authors at 5 institutions in 2 countries.

Benjamin E SmithUniversity Hospitals of Derby and Burton NHS Foundation Trust, Derby, UK.ORCID 0000-0002-4723-0028
Fiona MoffattDivision of Physiotherapy and Rehabilitation Sciences, School of Health Sciences, University of Nottingham, Nottingham, UK.
Paul HendrickDivision of Physiotherapy and Rehabilitation Sciences, School of Health Sciences, University of Nottingham, Nottingham, UK.
Marcus BatemanUniversity Hospitals of Derby and Burton NHS Foundation Trust, Derby, UK.
James SelfeDepartment of Health Professions, Manchester Metropolitan University, Manchester, UK.
Michael Skovdal RathleffResearch Unit for General Practice in Aalborg, Department of Clinical Medicine at Aalborg University, Aalborg, Denmark.
Toby O SmithNuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK.
Phillipa LoganDivision of Rehabilitation and Ageing, School of Medicine, University of Nottingham, Nottingham, UK.
University of Nottingham · GBAalborg University Hospital · DKManchester Metropolitan University · GBNuffield Orthopaedic Centre · GBUniversity Hospitals of Derby and Burton NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThere is an emergent body of evidence supporting exercise therapy and physical activity in the management of musculoskeletal pain. The purpose of this study was to explore potential barriers and facilitators with patients and physiotherapists with patellofemoral pain involved in a feasibility randomised controlled trial (RCT) study. The trial investigated a loaded self-managed exercise intervention, which included education and advice on physical activity versus usual physiotherapy as the control.

designQualitative study, embedded within a mixed-methods design, using semi-structured interviews.

settingA UK National Health Service physiotherapy clinic in a large teaching hospital.

participantsPurposively sampled 20 participants within a feasibility RCT study; 10 patients with a diagnosis of patellofemoral pain, aged between 18 and 40 years, and 10 physiotherapists delivering the interventions.

resultsIn respect to barriers and facilitators, the five overlapping themes that emerged from the data were: (1) locus of control; (2) belief and attitude to pain; (3) treatment expectations and preference; (4) participants' engagement with the loaded self-managed exercises and (5) physiotherapists' clinical development. Locus of control was one overarching theme that was evident throughout. Contrary to popular concerns relating to painful exercises, all participants in the intervention group reported positive engagement. Both physiotherapists and patients, in the intervention group, viewed the single exercise approach in a positive manner. Participants within the intervention group described narratives demonstrating self-efficacy, with greater internal locus of control compared with those who received usual physiotherapy, particularly in relation to physical activity.

conclusionsImplementation, delivery and evaluation of the intervention in clinical settings may be challenging, but feasible with the appropriate training for physiotherapists. Participants' improvements in pain and function may have been mediated, in some part, by greater self-efficacy and locus of control. TRIAL REGISTRATION NUMBER: ISRCTN35272486; Pre-results.

Indexed as

Physical Therapy ModalitiesAdultExercise TherapyFeasibility StudiesFemaleHumansKnee JointMalePain ManagementQualitative ResearchResistance TrainingSelf-ManagementUnited Kingdompatellofemoral painpfpqualitative researchrehabilitation medicine

Identifiers

PMID31164360
PMCPMC6561411
OpenAlexW2948668596

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.