Evidence map›Paper›PMID 22518368›Full record

ArticlePain research & management

Use of a modified Comprehensive Pain Evaluation Questionnaire (CPEQ): characteristics and functional status of patients on entry to a tertiary care pain clinic.

Jennifer Maria Nelli, Keith Nicholson, S Fatima Lakha, Ada F Louffat, Luis Chapparo, Julio C Furlan, Julio Furlan, Angela Mailis-Gagnon

Erratum issuedAbstract readValidation Study
In one paragraph

Article in Pain research & management. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Review
4 · The record

Corrections and comments

  • Erratum issued
    Furlan, Julio [corrected to Furlan, Julio C]
5 · Who and what money

Authors and funding

8 authors.

Jennifer Maria NelliToronto Western Hospital, Ontario. jennifer.nelli@utoronto.ca
Keith Nicholson
S Fatima Lakha
Ada F Louffat
Luis Chapparo
Julio C Furlan
Julio Furlan
Angela Mailis-Gagnon

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWith increasing knowledge of chronic pain, clinicians have attempted to assess chronic pain patients with lengthy assessment tools.

objectivesTo describe the functional and emotional status of patients presenting to a tertiary care pain clinic; to assess the reliability and validity of a diagnostic classification system for chronic pain patients modelled after the Multidimensional Pain Inventory; to provide psychometric data on a modified Comprehensive Pain Evaluation Questionnaire (CPEQ); and to evaluate the relationship between the modified CPEQ construct scores and clusters with Diagnostic and Statistical Manual, Fourth Edition - Text Revision Pain Disorder diagnoses.

methodsData on 300 new patients over the course of nine months were collected using standardized assessment procedures plus a modified CPEQ at the Comprehensive Pain Program, Toronto Western Hospital, Toronto, Ontario.

resultsCluster analysis of the modified CPEQ revealed three patient profiles, labelled Adaptive Copers, Dysfunctional, and Interpersonally Distressed, which closely resembled those previously reported. The distribution of modified CPEQ construct T scores across profile subtypes was similar to that previously reported for the original CPEQ. A novel finding was that of a strong relationship between the modified CPEQ clusters and constructs with Diagnostic and Statistical Manual, Fourth Edition - Text Revision Pain Disorder diagnoses. DISCUSSION AND

conclusionsThe CPEQ, either the original or modified version, yields reproducible results consistent with the results of other studies. This technique may usefully classify chronic pain patients, but more work is needed to determine the meaning of the CPEQ clusters, what psychological or biomedical variables are associated with CPEQ constructs or clusters, and whether this instrument may assist in treatment planning or predict response to treatment.

Indexed as

AdolescentAdultAgedAged, 80 and overChronic PainDiagnostic and Statistical Manual of Mental DisordersDisability EvaluationEmotionsFemaleHumansMaleMiddle AgedPain ClinicsPain MeasurementPredictive Value of TestsPsychometrics

Identifiers

PMID22518368
PMCPMC3393052

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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.