Evidence map›Paper›PMID 37192793›Full record

ArticleBMJ open2023

Disease-modifying therapies and cost-of-illness progression among people newly diagnosed with multiple sclerosis: a national register-based cohort study covering treatment initiation with interferons, glatiramer acetate or natalizumab.

Korinna Karampampa, Hanna Gyllensten, Emilie Friberg, Chantelle Murley, Andrius Kavaliunas, Jan Hillert, Tomas Olsson, Kristina Alexanderson

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

0 citing papers in PubMed, 1 citations in OpenAlex.

No citing paper in PubMed yet.

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.

Korinna KarampampaDepartment of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden korinna.karampampa@ki.se.ORCID 0000-0002-2578-1865
Hanna GyllenstenInstitute of Health and Care Sciences, University of Gothenburg, Goteborg, Sweden.ORCID 0000-0001-6890-5162
Emilie FribergDepartment of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden.
Chantelle MurleyDepartment of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden.ORCID 0000-0003-4150-4275
Andrius KavaliunasDepartment of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden.
Jan HillertDepartment of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden.ORCID 0000-0002-7386-6732
Tomas OlssonDepartment of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden.
Kristina AlexandersonDepartment of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden.
Karolinska Institutet · SEUniversity of Gothenburg · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesDisease-modifying therapies (DMTs) can slow disease progression in multiple sclerosis (MS). The objective of this study was to explore the cost-of-illness (COI) progression among newly diagnosed people with MS in relation to the first DMT received. DESIGN AND

settingA cohort study using data from nationwide registers in Sweden.

participantsPeople with MS (PwMS) in Sweden first diagnosed in 2006-2015, when aged 20-55, receiving first-line therapy with interferons (IFN), glatiramer acetate (GA) or natalizumab (NAT). They were followed up through 2016. OUTCOME MEASURES: Outcomes (in Euros, €) were: (1) secondary healthcare costs: specialised outpatient and inpatient care including out-of-pocket expenditure, DMTs including hospital-administered MS therapies, and prescribed drugs, and (2) productivity losses: sickness absence and disability pension. Descriptive statistics and Poisson regression were computed, adjusting for disability progression using the Expanded Disability Status Scale.

results3673 newly diagnosed PwMS who were treated with IFN (N=2696), GA (N=441) or NAT (N=536) were identified. Healthcare costs were similar for the INF and GA groups, while the NAT group had higher costs (p value<0.05), owing to DMT and outpatient costs. IFN had lower productivity losses than NAT and GA (p value>0.05), driven by fewer sickness absence days. NAT had a trend towards lower disability pension costs compared with GA (p value>0.05).

conclusionsSimilar trends over time for healthcare costs and productivity losses were identified across the DMT subgroups. PwMS on NAT maintained their work capacity for a longer time compared with those on GA, potentially leading to lower disability pension costs over time. COI serves as an objective measure to explore the importance of DMTs in maintaining low levels of progression of MS over time.

Indexed as

Multiple SclerosisMultiple Sclerosis, Relapsing-RemittingCohort StudiesCost of IllnessGlatiramer AcetateHumansImmunosuppressive AgentsInterferon-betaInterferonsNatalizumabGlatiramer AcetateImmunosuppressive AgentsInterferon-betaInterferonsNatalizumabhealth economicsmultiple sclerosis

Identifiers

PMID37192793
PMCPMC10193087
OpenAlexW4376871768

What OpenQuestion holds

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LicenceCC BY
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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.