Evidence map›Paper›PMID 24967375›Full record

Trial reportBioMed research international2014

Disease activity in psoriatic arthritis: comparison of the discriminative capacity and construct validity of six composite indices in a real world.

Fausto Salaffi, Alessandro Ciapetti, Marina Carotti, Stefania Gasparini, Marwin Gutierrez

Open access · hybridAbstract readClinical TrialComparative Study
In one paragraph

Trial report in BioMed research international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

35 citing papers in PubMed, 87 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Construct validity and responsiveness of EQ-5D-3L and EQ VAS in psoriatic arthritis: an evaluation based on the Swedish Rheumatology Quality Register.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2026
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  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Observational
  11. Article
  12. Review
  13. Article
  14. Frontiers in immunology · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Measuring Outcomes in Psoriatic Arthritis.Arthritis care & research · 2020
    Review
  20. Observational
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 1 institution in 1 country.

Fausto SalaffiClinica Reumatologica, c/o Ospedale C. Urbani-ASUR Marche Area Vasta 2, Università Politecnica delle Marche, Via dei Colli, 52 Jesi, 60035 Ancona, Italy.
Alessandro CiapettiClinica Reumatologica, c/o Ospedale C. Urbani-ASUR Marche Area Vasta 2, Università Politecnica delle Marche, Via dei Colli, 52 Jesi, 60035 Ancona, Italy.ORCID 0000-0002-3224-1760
Marina CarottiDipartimento di Scienze Radiologiche, Università Politecnica delle Marche, Ancona, Italy.
Stefania GaspariniClinica Reumatologica, c/o Ospedale C. Urbani-ASUR Marche Area Vasta 2, Università Politecnica delle Marche, Via dei Colli, 52 Jesi, 60035 Ancona, Italy.
Marwin GutierrezClinica Reumatologica, c/o Ospedale C. Urbani-ASUR Marche Area Vasta 2, Università Politecnica delle Marche, Via dei Colli, 52 Jesi, 60035 Ancona, Italy.ORCID 0000-0002-7995-1110
Marche Polytechnic University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo compare, "in a real world," the performance of the most common composite activity indices in a cohort of PsA patients.

methodsA total of 171 PsA patients were involved. The following variables were evaluated: peripheral joint assessment, patient reported of pain, physician and patient assessments of disease activity, patient general health status, dactylitis digit count, Leeds Enthesitis Index, Health Assessment Questionnaire (HAQ), physical and mental component summary score of the Medical Outcome Survey (SF-36), Psoriasis Area and Severity Index (PASI), Dermatology Life Quality Index, C-reactive protein (CRP), and erythrocyte sedimentation rate (ESR). To measure the disease activity, the Disease Activity Score (DAS28-ESR and DAS28-CRP), Simple Disease Activity Index (SDAI), Composite Psoriatic Disease Activity Index (CPDAI), disease activity in psoriatic arthritis (DAPSA), and Psoriatic Arthritis Disease Activity Score (PASDAS) have been calculated. The criteria for minimal disease activity (MDA) and remission were applied as external criterion.

resultsThe ROC were similar in all the composite measures. Only the CPDAI showed less discriminative ability. There was a high degree of correlation between all the indices (P < 0.0001). The highest correlations were between DAPSA and SDAI (rho = 0.996) and between DAPSA and DAS28-CRP (rho = 0.957). CPDAI, DAPSA, and PASDAS had the most stringent definitions of remission and MDA category. DAS28-ESR and DAS28-CRP had the highest proportions in remission and MDA.

conclusionsAlthough a good concurrent validity and discriminant capacity of six disease activity indices were observed, the proportions of patients classified in the disease activity levels differed. In particular, the rate of patients in remission was clearly different among the respective indices.

Indexed as

Severity of Illness IndexAdultArthritis, PsoriaticFemaleHumansMaleMiddle AgedRemission Induction

Identifiers

PMID24967375
PMCPMC4055291
OpenAlexW2120232065

What OpenQuestion holds

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LicenceCC BY
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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.