Evidence map›Paper›PMID 26946986›Full record

ArticleJournal of the American Academy of Dermatology2016

Biologic therapy adherence, discontinuation, switching, and restarting among patients with psoriasis in the US Medicare population.

Jalpa A Doshi, Junko Takeshita, Lionel Pinto, Penxiang Li, Xinyan Yu, Preethi Rao, Hema N Viswanathan, Joel M Gelfand

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of the American Academy of Dermatology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 4 pooled it
6.7field-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

58 citing papers in PubMed, 4 syntheses or guidelines pooled it, 128 citations in OpenAlex.

  1. Pooled it
  2. Risk ofInternational journal of clinical practice · 2022
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  16. Clinical Considerations for Healthcare Provider-Administered Lipid-Lowering Medications.American journal of cardiovascular drugs : drugs, devices, and other interventions · 2024
    Review
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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

8 authors at 2 institutions in 1 country.

Jalpa A DoshiDepartment of Medicine, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania; Leonard Davis Institute of Health Economics, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania. Electronic address: jdoshi@mail.med.upenn.edu.
Junko TakeshitaDepartment of Dermatology, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania; Department of Biostatistics and Epidemiology, Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania.
Lionel PintoAmgen Inc, Thousand Oaks, California.
Penxiang LiDepartment of Medicine, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania; Leonard Davis Institute of Health Economics, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania.
Xinyan YuDepartment of Medicine, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania; Leonard Davis Institute of Health Economics, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania.
Preethi RaoLeonard Davis Institute of Health Economics, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania; Health Care Management and Economics, The Wharton School of the University of Pennsylvania, Philadelphia, Pennsylvania.
Hema N ViswanathanAmgen Inc, Thousand Oaks, California.
Joel M GelfandDepartment of Dermatology, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania; Department of Biostatistics and Epidemiology, Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania.
University of Pennsylvania · USAmgen (United States) · US

Funding

Clinical Pharmacoepidemiology Training ProgramT32GM075766 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI Sean Hennessy, Charles Edward Leonard · 2006 to 2026
$8.4M
Psoriasis and the Risk of DiabetesK24AR064310 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI GELFAND, JOEL M · 2013 to 2017
$870k
Racial Disparities in the Treatment of Psoriasis: A Mixed Methods ApproachK23AR068433 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI TAKESHITA, JUNKO · 2015 to 2019
$726k
NIAMS NIH HHS K23 AR068433NIAMS NIH HHS K24 AR064310NIGMS NIH HHS T32 GM075766
6 · The paper itself

Abstract

backgroundStudies indicate adherence to biologics among patients with psoriasis is low, yet little is known about their use in the Medicare population.

objectiveWe sought to investigate real-world utilization patterns in a national sample of Medicare beneficiaries with psoriasis initiating infliximab, etanercept, adalimumab, or ustekinumab.

methodsWe conducted a retrospective claims analysis using 2009 through 2012 100% Medicare Chronic Condition Data Warehouse Part A, B, and D files, with 12-month follow-up after index prescription. Descriptive and multivariate analyses were used to examine rates of and factors associated with biologic adherence, discontinuation, switching, and restarting.

resultsWe examined 2707 patients initiating adalimumab (40.0%), etanercept (37.9%), infliximab (11.7%), and ustekinumab (10.3%); during 12-month follow-up, 38% were adherent and 46% discontinued treatment, with 8% switching to another biologic and 9% later restarting biologic treatment. Being female and being ineligible for low-income subsidies were associated with increased odds of decreased adherence. Outcomes varied by index biologic. LIMITATIONS: Patient-reported reasons for nonadherence or gaps in treatment are unavailable in claims data.

conclusionMedicare patients initiating biologics for psoriasis had low adherence and high discontinuation rates. Further investigation into reasons for inconsistent utilization, including exploration of patient and provider decision-making and barriers to more consistent treatment, is needed.

Indexed as

Drug MonitoringAgedAged, 80 and overBiological ProductsBiological TherapyConfidence IntervalsDatabases, FactualDose-Response Relationship, DrugDrug Administration ScheduleFemaleGeriatric AssessmentHumansInsurance Claim ReviewMaleMedicareNeeds AssessmentBiological ProductsadalimumabadherencebiologicdiscontinuationetanerceptinfliximabMedicarepsoriasisspecialty drugustekinumab

Identifiers

PMID26946986
PMCPMC4945117
OpenAlexW2289328021

What OpenQuestion holds

Textmetadata
LicenceTDM
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.