Evidence map›Paper›PMID 27152688›Full record

ArticlePain2016

Pain sensitivity profiles in patients with advanced knee osteoarthritis.

Laura A Frey-Law, Nicole L Bohr, Kathleen A Sluka, Keela Herr, Charles R Clark, Nicolas O Noiseux, John J Callaghan, M Bridget Zimmerman, Barbara A Rakel

Abstract readMulticenter Study
In one paragraph

Article in Pain, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

48 citing papers in PubMed, 84 citations in OpenAlex.

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  6. Personalizing the Management of Knee Osteoarthritis.SMART-MD journal of precision medicine · 2026
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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

9 authors at 1 institution in 1 country.

Laura A Frey-LawDepartment of Physical Therapy and Rehabilitation Science, College of Medicine, University of Iowa, Iowa City, IA, USA.
Nicole L BohrCollege of Nursing, University of Iowa, Iowa City, IA, USA.
Kathleen A SlukaDepartment of Physical Therapy and Rehabilitation Science, College of Medicine, University of Iowa, Iowa City, IA, USA.
Keela HerrCollege of Nursing, University of Iowa, Iowa City, IA, USA.
Charles R ClarkDepartment of Orthopedics and Rehabilitation, College of Medicine, University of Iowa, Iowa City, IA, USA.
Nicolas O NoiseuxDepartment of Orthopedics and Rehabilitation, College of Medicine, University of Iowa, Iowa City, IA, USA.
John J CallaghanDepartment of Orthopedics and Rehabilitation, College of Medicine, University of Iowa, Iowa City, IA, USA.
M Bridget ZimmermanDepartment of Biostatistics, College of Public Health, University of Iowa, Iowa City, IA, USA.
Barbara A RakelCollege of Nursing, University of Iowa, Iowa City, IA, USA.
University of Iowa · US

Funding

Effectiveness of TENS on Hyperalgesia, Pain with Movement, and Function After TKRR01NR009844 · NINR · UNIVERSITY OF IOWA · PI RAKEL, BARBARA · 2007 to 2010
$1.9M
NINR NIH HHS R01 NR009844
6 · The paper itself

Abstract

The development of patient profiles to subgroup individuals on a variety of variables has gained attention as a potential means to better inform clinical decision making. Patterns of pain sensitivity response specific to quantitative sensory testing (QST) modality have been demonstrated in healthy subjects. It has not been determined whether these patterns persist in a knee osteoarthritis population. In a sample of 218 participants, 19 QST measures along with pain, psychological factors, self-reported function, and quality of life were assessed before total knee arthroplasty. Component analysis was used to identify commonalities across the 19 QST assessments to produce standardized pain sensitivity factors. Cluster analysis then grouped individuals who exhibited similar patterns of standardized pain sensitivity component scores. The QST resulted in 4 pain sensitivity components: heat, punctate, temporal summation, and pressure. Cluster analysis resulted in 5 pain sensitivity profiles: a "low pressure pain" group, an "average pain" group, and 3 "high pain" sensitivity groups who were sensitive to different modalities (punctate, heat, and temporal summation). Pain and function differed between pain sensitivity profiles, along with sex distribution; however, no differences in osteoarthritis grade, medication use, or psychological traits were found. Residualizing QST data by age and sex resulted in similar components and pain sensitivity profiles. Furthermore, these profiles are surprisingly similar to those reported in healthy populations, which suggests that individual differences in pain sensitivity are a robust finding even in an older population with significant disease.

Indexed as

AdultAgedAnalgesicsCatastrophizationCluster AnalysisCross-Sectional StudiesFemaleHot TemperatureHumansMaleMiddle AgedMood DisordersOsteoarthritis, KneePainPain MeasurementPain ThresholdAnalgesics

Identifiers

PMID27152688
PMCPMC4988908
OpenAlexW2345521911

What OpenQuestion holds

Textmetadata
LicenceTDM
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.