Evidence map›Paper›PMID 33918279›Full record

ArticleJournal of clinical medicine2021

The Prognostic Value of Pain Phenotyping in Relation to Treatment Outcomes in Patients with Axial Spondyloarthritis Treated in Clinical Practice: A Prospective Cohort Study.

Rikke Asmussen Andreasen, Lars Erik Kristensen, Kenneth Egstrup, Xenofon Baraliakos, Vibeke Strand, Hans Christian Horn, Jimmi Wied, Berit Schiøttz-Christensen, Claus Aalykke, Inger Marie Jensen Hansen and 2 more

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 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  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

12 authors at 5 institutions in 3 countries.

Rikke Asmussen AndreasenDepartment of Medicine, Section of Rheumatology, Odense University Hospital, Svendborg/University of Southern Denmark, 5700 Svendborg, Denmark.ORCID 0000-0002-4992-5229
Lars Erik KristensenSection for Biostatistics and Evidence-Based Research, The Parker Institute, Bispebjerg and Frederiksberg Hospital, 2000 Copenhagen, Denmark.
Kenneth EgstrupCardiovascular Research Unit, Odense University Hospital, 5700 Svendborg, Denmark.
Xenofon BaraliakosRheumazentrum Ruhrgebiet Herne, Ruhr-University Bochum, 44801 Bochum, Germany.
Vibeke StrandDivision of Immunology/Rheumatology, Stanford University, Palo Alto, CA 94305, USA.ORCID 0000-0003-4978-4072
Hans Christian HornThe Rheumatology Research Unit, Department of Clinical Research, Odense University Hospital, University of Southern Denmark, 5000 Odense, Denmark.ORCID 0000-0002-0792-0366
Jimmi WiedDepartment of Ophthalmology, Odense University Hospital, 5000 Odense, Denmark.
Berit Schiøttz-ChristensenInstitute of Regional Health Research, University of Southern Denmark, 5230 Odense, Denmark.
Claus AalykkeDepartment of Medicine, Section of Gastroenterology, Odense University Hospital, 5700 Svendborg, Denmark.
Inger Marie Jensen HansenDepartment of Medicine, Section of Rheumatology, Odense University Hospital, Svendborg/University of Southern Denmark, 5700 Svendborg, Denmark.
Torkell EllingsenThe Rheumatology Research Unit, Department of Clinical Research, Odense University Hospital, University of Southern Denmark, 5000 Odense, Denmark.ORCID 0000-0003-0426-4962
Robin ChristensenSection for Biostatistics and Evidence-Based Research, The Parker Institute, Bispebjerg and Frederiksberg Hospital, 2000 Copenhagen, Denmark.
University of Southern Denmark · DKOdense University Hospital · DKFrederiksberg Hospital · DKRheumazentrum Ruhrgebiet · DEStanford University · US

Funding

Carl Hansen & Søn computer and softwareElse Poulsen's fund 40-A1890Erna Hamilton's fund Running costsOak Foundation OCAY-18-774-OFILRegion Southern Denmark 15/50960The Danish Rheumatism Association R144-A4136University of Southern Denmark Faculty scholarship
6 · The paper itself

Abstract

Despite the control of inflammation, many patients with axial spondyloarthritis (axSpA) still report pain as a significant concern. Our objective was to explore the prognostic value of the painDETECT questionnaire (PDQ) in relation to treatment outcomes in axSpA patients treated in clinical practice. AxSpA patients with high disease activity initiating or switching a biological Disease-Modifying Antirheumatic Drug (bDMARD) were eligible. The PDQ score (range: -1 to 38) was used to distinguish participants with nociceptive pain (NcP) mechanisms from participants with a mixed pain mechanism (MP). The primary outcome was the proportion of individuals achieving a 50% improvement of the Bath Ankylosing Spondylitis Disease Activity Index (BASDAI50) at 12 weeks; logistic regression analysis models were used to determine the prognostic value of the nociceptive pain phenotype. Changes in continuous outcomes such as the Assessment of SpondyloArthritis International Society (ASAS) core outcome domains were analyzed using analysis of covariance (ANCOVA). Health-related quality of life (HR-QoL) was addressed using the Medical Outcomes Study SF-36. During a period of 22 months, 49 axSpA patients were included. Twenty (41%) had an NcP phenotype according to the PDQ score. BASDAI50 responses were reported by 40% (8/20) and 28% (8/29) NcP and MP groups, respectively. However, a prognostic value was not found in relation to the primary outcome (crude odds ratio [95% confidence interval]: 1.75 [0.52 to 5.87]). Across most of the secondary outcomes, axSpA NcP phenotype patients were reported having the most improvements in the HR-QoL measures. These data indicate the influence of personalized management strategies according to patients' pain phenotypes for stratification of axSpA patients in randomized controlled trials.

Indexed as

ankylosing spondylitispainprognostic factorquality of lifespondyloarthritis

Identifiers

PMID33918279
PMCPMC8038186
OpenAlexW3141145220

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.