Evidence map›Paper›PMID 22615737›Full record

ArticlePloS one2012

Adherence to interferon β-1b treatment in patients with multiple sclerosis in Spain.

Oscar Fernández, Eduardo Agüera, Javier Agüera, Guillermo Izquierdo, Jorge Millán-Pascual, Javier Millán-Pascual, Lluis Ramió I Torrentà, Pedro Oliva, Joaquin Argente, Javier Argente and 6 more

Erratum issued Registry-linked trialAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT03408093 (Cross-sectional Retrospective Study of Therapeutic Compliance in Patients With Multiple Sclerosis Treated With Interferon Beta-1b), which is not on this map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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.

NCT03408093 completednot on this map

Cross-sectional Retrospective Study of Therapeutic Compliance in Patients With Multiple Sclerosis Treated With Interferon Beta-1b

TypeobservationalSponsorBayerRan2009 to 2010Enrolled120ConditionsMultiple SclerosisArmsInterferon beta-1b (Betaseron, BAY86-5046)
3 · Its place in the literature

Who cites it

17 citing papers in PubMed.

  1. Trial
  2. Treatment Adherence in a Large Cohort of Turkish Multiple Sclerosis Population.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Impact of fampridine on quality of life: clinical benefit in real-world practice.European journal of hospital pharmacy : science and practice · 2018
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
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  17. Article
4 · The record

Corrections and comments

  • Erratum issued
    Agüera, Javier [corrected Agüera, Eduardo]; Millán-Pascual, Javier [corrected to Millán-Pascual, Jorge]Argente, Javier [correced to Argente, Joaquin]
5 · Who and what money

Authors and funding

16 authors.

Oscar FernándezHospital Universitario Carlos Haya de Málaga, Málaga, Spain. oscar.fernandez.sspa@juntadeandalucia.es
Eduardo Agüera
Javier Agüera
Guillermo Izquierdo
Jorge Millán-Pascual
Javier Millán-Pascual
Lluis Ramió I Torrentà
Pedro Oliva
Joaquin Argente
Javier Argente
Yasmina Berdei
Jose Maria Soler
Olga Carmona
Jose Maria Errea
Jordi Farrés
Group on Adherence to IFNb-1b in Spain

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdherence to interferon β-1b (INFβ-1b) therapy is essential to maximize the beneficial effects of treatment in multiple sclerosis (MS). For that reason, the main objectives of this study are to assess adherence to INFβ-1b in patients suffering from MS in Spain, and to identify the factors responsible for adherence in routine clinical practice. METHODOLOGY/PRINCIPAL

findingsThis was an observational, retrospective, cross-sectional study including 120 Spanish patients with MS under INFβ-1b treatment. Therapeutic adherence was assessed with Morisky-Green test and with the percentage of doses received. The proportion of adherent patients assessed by Morisky-Green test was 68.3%, being indicative of poor adherence. Nevertheless, the percentage of doses received, which was based on the number of injected medication, was 94.3%. The main reason for missing INFβ-1b injections was forgetting some of the administrations (64%). Therefore, interventions that diminish forgetfulness might have a positive effect in the proportion of adherent patients and in the percentage of doses received. In addition, age and comorbidities had a significant effect in the number of doses injected per month, and should be considered in the management of adherence in MS patients. CONCLUSION/SIGNIFICANCE: Among all the available methods for assessing adherence, the overall consumption of the intended dose has to be considered when addressing adherence.

Indexed as

Patient ComplianceAdultFemaleHumansInterferon-betaInterferon beta-1bMaleMiddle AgedMultiple SclerosisSpainInterferon-betaInterferon beta-1b

Identifiers

PMID22615737
PMCPMC3353967

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

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.