Evidence map›Paper›PMID 31391043›Full record

ArticleBMC musculoskeletal disorders2019

Younger age is associated with greater pain expression among patients with knee or hip osteoarthritis scheduled for a joint arthroplasty.

Josefina Skogö Nyvang, Josefine E Naili, Maura D Iversen, Eva W Broström, Margareta Hedström

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 18 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

5 authors at 2 institutions in 2 countries.

Josefina Skogö NyvangDepartment of Clinical Science, Intervention and Technology, Division of Orthopaedics and Biotechnology, Karolinska Institutet, Karolinska University Hospital, K54, 141 86, Stockholm, Sweden. josefina.skogo.nyvang@ki.se.ORCID http://orcid.org/0000-0002-7385-5726
Josefine E NailiDepartment of Women's and Children's Health, Karolinska Intstitutet, Q2:07, Karolinska University Hospital, 171 76, Stockholm, Sweden.
Maura D IversenDepartment of Women's and Children's Health, Karolinska Intstitutet, Q2:07, Karolinska University Hospital, 171 76, Stockholm, Sweden.
Eva W BroströmDepartment of Women's and Children's Health, Karolinska Intstitutet, Q2:07, Karolinska University Hospital, 171 76, Stockholm, Sweden.
Margareta HedströmDepartment of Clinical Science, Intervention and Technology, Division of Orthopaedics and Biotechnology, Karolinska Institutet, Karolinska University Hospital, K54, 141 86, Stockholm, Sweden.
Karolinska University Hospital · SEBrigham and Women's Hospital · US

Funding

Reumatikerförbundet Eva Weidenhielm BroströmStiftelsen Promobilia (SE) Eva Weidenhielm BroströmStockholms Läns Landsting ALF 2015 Margareta Hedström
6 · The paper itself

Abstract

backgroundThis study describes how patients with knee or hip osteoarthritis (OA), scheduled for arthroplasty, characterize their pain qualitatively and quantitatively and investigates whether differences exist in pain expression between younger and older patients, and between men and women.

methodsOne hundred eight patients scheduled for a joint arthroplasty completed the Knee Injury and Osteoarthritis Outcome Score (KOOS) or Hip Disability and Osteoarthritis Outcome Score (HOOS) and a health-related quality of life question. Pain was assessed using the visual analogue scale (VAS), KOOS/HOOS and the Pain-o-Meter (POM) consisting of 12 sensory and 11 affective words (POM-Words). Frequency of analgesics use was assessed and preoperative radiographs were graded. ANOVA was used to test differences in pain expression with age (< 65 vs. ≥65 years), sex, and affected joint as independent factors.

resultsPatients < 65 years of age used more affective words (POM) and words with higher affective intensity (median scores 8 (3-39), 5.5 (2-27) respectively), than older patients, despite having less radiographically advanced OA. They also reported more symptoms (KOOS/HOOS) than older patients. However, pain ratings, as measured by VAS and KOOS/HOOS pain, did not differ between younger and older adults. Women reported more frequent analgesics use (45.7 and 26.5% respectively) and rated their pain higher than men (mean POM-VAS = 42 (SD 24) and 31 (SD 19); respectively). No differences existed between sexes for sensory or affective POM-Words, or radiographic grade of OA. With age and sex as independent factors, a significant difference between knee and hip OA remained for sensory POM-words intensity scores.

conclusionsYounger adults scheduled for arthroplasty expressed pain using more affective words and words with higher intensity and had less radiographically advanced OA than older adults. However, VAS and KOOS/HOOS pain subscales could not distinguish the difference in pain expression. Thus, the POM may be a valuable tool for assessment of pain.

Indexed as

Severity of Illness IndexAgedAge FactorsArthralgiaArthroplasty, Replacement, HipArthroplasty, Replacement, KneeCross-Sectional StudiesFeasibility StudiesFemaleHip JointHumansKnee JointMaleMiddle AgedOsteoarthritis, HipOsteoarthritis, KneeAffective painAge differencesHip osteoarthritisKnee osteoarthritisSensory painSex differences

Identifiers

PMID31391043
PMCPMC6686370
OpenAlexW2964932926

What OpenQuestion holds

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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.