Evidence map›Paper›PMID 29854415›Full record

ArticleMultiple sclerosis journal - experimental, translational and clinical

Patient-Reported Disease-Modifying Therapy Adherence in the Clinic: A Reliable Metric?

Devon S Conway, Maria Cecilia Vieira, Nicolas R Thompson, Kaila N Parker, Xiangyi Meng, Robert J Fox

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Article in Multiple sclerosis journal - experimental, translational and clinical. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
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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

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3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Devon S ConwayMellen Center for Multiple Sclerosis Treatment and Research, Neurological Institute, Cleveland Clinic Foundation, USA.ORCID 0000-0001-5359-6686
Maria Cecilia VieiraNovartis Pharmaceuticals, Division of Health Economics and Outcomes Research, East Hanover, USA.
Nicolas R ThompsonDepartment of Quantitative Health Sciences, Neurological Institute Center for Outcomes Research and Evaluation, Cleveland Clinic Foundation, USA.
Kaila N ParkerMellen Center for Multiple Sclerosis Treatment and Research, Neurological Institute, Cleveland Clinic Foundation, USA.
Xiangyi MengNovartis Pharmaceuticals, Division of Health Economics and Outcomes Research, East Hanover, USA.
Robert J FoxMellen Center for Multiple Sclerosis Treatment and Research, Neurological Institute, Cleveland Clinic Foundation, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdherence to multiple sclerosis (MS) disease-modifying therapy (DMT) is commonly assessed through patient reporting, but patient-reported adherence is rarely studied.

objectiveTo determine rates of DMT adherence reported from patient to clinician, reasons for nonadherence, and relationships between adherence and outcomes.

methodsWe identified relapsing-remitting MS patients on DMT for ≥3 months. DMT adherence was defined as taking ≥80% of doses. Linear and logistic regression models were created used to determine the association of baseline adherence with several patient reported outcomes and the timed 25-foot walk at 6 months, 1 year, 2 years, and 3 years after the index visit.

resultsThe analysis included 1148 patients, of whom 501 had data at 6 months, 544 at 1 year, 331 at 2 years, and 247 at 3 years. Baseline adherence was 94.9% and overall adherence was 93.1%. Forgetting was the most common reason for missed doses. In the adjusted models, adherence was not associated with the outcomes.

conclusionsHigher than expected adherence and a lack of association between adherence and outcomes suggests patient reported adherence may not be reliable. Further research is needed to clarify the relationship between patient-reported adherence and relapses or new lesion formation.

Indexed as

disease-modifying therapiesMultiple sclerosis

Identifiers

PMID29854415
PMCPMC5971395

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