Evidence map›Paper›PMID 25877911›Full record

ArticleRheumatology (Oxford, England)2015

Outcomes and costs of incorporating a multibiomarker disease activity test in the management of patients with rheumatoid arthritis.

Kaleb Michaud, Vibeke Strand, Nancy A Shadick, Irina Degtiar, Kerri Ford, Steven N Michalopoulos, John Hornberger

Abstract readEvaluation Study
In one paragraph

Article in Rheumatology (Oxford, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 3 pooled it
–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

6 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Review
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

7 authors.

Kaleb MichaudUniversity of Nebraska Medical Center, Omaha, NE, National Data Bank for Rheumatic Diseases, Wichita, KS.
Vibeke StrandDivision of Immunology/Rheumatology, Stanford University, Palo Alto, CA.
Nancy A ShadickBrigham & Women's Hospital, Division of Rheumatology, Immunology and Allergy, Boston, MA.
Irina DegtiarCedar Associates, Menlo Park, CA.
Kerri FordCrescendo Bioscience, San Francisco, CA, USA and.
Steven N MichalopoulosCedar Associates, Menlo Park, CA.
John HornbergerCedar Associates, Menlo Park, CA, Department of Internal Medicine, Stanford University School of Medicine, Palo Alto, CA, USA ujch@stanford.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe multibiomarker disease activity (MBDA) blood test has been clinically validated as a measure of disease activity in patients with RA. We aimed to estimate the effect of the MBDA test on physical function for patients with RA (based on HAQ), quality-adjusted life years and costs over 10 years.

methodsA decision analysis was conducted to quantify the effect of using the MBDA test on RA-related outcomes and costs to private payers and employers. Results of a clinical management study reporting changes to anti-rheumatic drug recommendations after use of the MBDA test informed clinical utility. The effect of treatment changes on HAQ was derived from 5 tight-control and 13 treatment-switch trials. Baseline HAQ scores and the HAQ score relationship with medical costs and quality of life were derived from published National Data Bank for Rheumatic Diseases data.

resultsUse of the MBDA test is projected to improve HAQ scores by 0.09 units in year 1, declining to 0.02 units after 10 years. Over the 10 year time horizon, quality-adjusted life years increased by 0.08 years and costs decreased by US$457 (cost savings in disability-related medical costs, US$659; in productivity costs, US$2137). The most influential variable in the analysis was the effect of the MBDA test on clinician treatment recommendations and subsequent HAQ changes.

conclusionThe MBDA test aids in the assessment of disease activity in patients with RA by changing treatment decisions, improving the functional status of patients and cost savings. Further validation is ongoing and future longitudinal studies are warranted.

Indexed as

Disability EvaluationDisease ManagementSeverity of Illness IndexAntirheumatic AgentsArthritis, RheumatoidBiomarkersCost-Benefit AnalysisDecision Support TechniquesHealth Care CostsHematologic TestsHumansOutcome Assessment, Health CarePrognosisQuality-Adjusted Life YearsSensitivity and SpecificityAntirheumatic AgentsBiomarkersbiomarkershealth economicsoutcome assessmentquality of liferheumatoid arthritis

Identifiers

PMID25877911
PMCPMC4536857

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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.