Evidence map›Paper›PMID 33572381›Full record

ArticleJournal of clinical medicine2021

Estimating the Prevalence of Knee Pain and the Association between Illness Perception Profiles and Self-Management Strategies in the Frederiksberg Cohort of Elderly Individuals with Knee Pain: A Cross-Sectional Study.

Elisabeth Ginnerup-Nielsen, Robin Christensen, Berit L Heitmann, Roy D Altman, Lyn March, Anthony Woolf, Henning Bliddal, Marius Henriksen

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

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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 6 institutions in 4 countries.

Elisabeth Ginnerup-NielsenThe Parker Institute, Bispebjerg and Frederiksberg Hospital, 2000 Frederiksberg, Denmark.
Robin ChristensenThe Parker Institute, Bispebjerg and Frederiksberg Hospital, 2000 Frederiksberg, Denmark.
Berit L HeitmannThe Parker Institute, Bispebjerg and Frederiksberg Hospital, 2000 Frederiksberg, Denmark.ORCID 0000-0002-6809-4504
Roy D AltmanDivision of Rheumatology and Immunology, University of California, Los Angeles, CA 90095, USA.
Lyn MarchDepartment of Rheumatology, Royal North Shore Hospital, Institute of Bone and Joint Research, University of Sydney, St Leonards, NSW 2065, Australia.
Anthony WoolfBone and Joint Research Group, Royal Cornwall Hospital, Truro TR1 3HD, UK.
Henning BliddalThe Parker Institute, Bispebjerg and Frederiksberg Hospital, 2000 Frederiksberg, Denmark.ORCID 0000-0002-7951-1668
Marius HenriksenThe Parker Institute, Bispebjerg and Frederiksberg Hospital, 2000 Frederiksberg, Denmark.ORCID 0000-0003-1091-2962
Frederiksberg Hospital · DKRoyal Cornwall Hospital · GBThe University of Sydney · AUUniversity of California, Los Angeles · USUniversity of Copenhagen · DKUniversity of Southern Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Knee pain is an early sign of later incident radiographic knee osteoarthritis (OA). However, the prevalence of knee pain in the general population is unknown. Additionally, it is unknown how people with knee pain choose to self-manage the condition and if the perception of the illness affects these choices. In this study, 9086 citizens between 60-69 years old in the municipality of Frederiksberg, Copenhagen, Denmark, were surveyed, of which 4292 responded. The prevalence of knee pain was estimated, and associations between illness perceptions (brief illness perception questionnaire [B-IPQ]), self-management strategies, and knee symptoms were assessed. The prevalence of knee pain was 21.4% of which 40.5% reported to use no self-management strategies (non-users). These non-users perceived their knee pain as less threatening and reported less severe symptoms than users of self-management strategies. Further, we found that a more positive illness perception was associated with less severe knee symptoms. In conclusion, among Danes aged 60-69 years, the knee pain prevalence is 21.4%, of which 40.5% use no treatment and perceive the condition as non-threatening. These non-users with knee pain represent a subpopulation being at increased risk of developing knee OA later in life, and there is a potential preventive gain in identifying these persons.

Indexed as

cross-sectional studyearly OAillness perceptionsknee osteoarthritisknee painself-management strategiessurvey

Identifiers

PMID33572381
PMCPMC7916203
OpenAlexW3126626384

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.