Evidence map›Paper›PMID 34060026›Full record

ArticleDrugs - real world outcomes2021

Brivaracetam Retention Rate and Seizure Outcomes in Patients with Drug-Resistant Focal Epilepsy Included in the Medical Need Program in Belgium: A Real-World, Multicenter, Chart Review.

Chantal Depondt, Wim Van Paesschen, Kenou van Rijckevorsel, Iryna Leunikava, France Ferrière

Open access · goldAbstract read
In one paragraph

Article in Drugs - real world outcomes, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 31% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. 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

5 authors at 5 institutions in 2 countries.

Chantal DepondtReference Center for the Treatment of Refractory Epilepsy, Hôpital Erasme, Université Libre de Bruxelles, Route de Lennik 808, 1070, Brussels, Belgium.
Wim Van PaesschenRefractory Epilepsy Center, University Hospitals Leuven, Herestraat 49, 3000, Leuven, Belgium.ORCID http://orcid.org/0000-0002-8535-1699
Kenou van RijckevorselCentre Hospitalier Neurologique William Lennox, Allée de Clerlande 6, 1340, Ottignies, Belgium.
Iryna LeunikavaUCB Pharma, Alfred-Nobel-Straße 10, 40789, Monheim am Rhein, Germany.
France FerrièreUCB Pharma, Allée de la Recherche 60, 1070, Brussels, Belgium. france.ferriere@ucb.com.ORCID http://orcid.org/0000-0003-4371-9253
Clinique Saint Pierre · BEKU Leuven · BEUCB Pharma (Belgium) · BEUCB Pharma (Germany) · DEUniversité Libre de Bruxelles · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNew treatments are needed for patients with drug-resistant epilepsy to improve seizure control without decreasing quality of life.

objectiveIn Belgium, a Medical Need Program (MNP) was initiated to make a new antiepileptic drug (brivaracetam; high-affinity synaptic vesicle protein 2A ligand) available as adjunctive therapy to treat focal seizures in patients failing treatment with three or more different antiepileptic drugs. This is a real-world chart review of the majority of patients (71%) enrolled in the MNP. PATIENTS AND

methodsRetention and seizure outcomes of brivaracetam adjunctive treatment were evaluated in 175 patients aged ≥ 16 years enrolled in the MNP between June 2016 and May 2017 at six centers; 95.4% were previously/concomitantly treated with levetiracetam. Safety events data were also collected.

resultsIn this highly drug-resistant population, 85.8%, 73.9%, and 64.9% of patients remained on brivaracetam, while seizure frequency decreased from baseline in 32.0%, 37.1%, and 37.3% of patients after 3, 6, and 9 months' treatment, respectively. Patients achieving 3-month seizure freedom increased from 3.2% after 3 months' treatment to 10.2% and 10.7% after 6 and 9 months' treatment, respectively. Six-month seizure freedom was achieved by 5.7% of patients at any time. Qualitative evaluation of seizures by physicians demonstrated 44.2%, 38.8%, and 43.2% of patients improved and 42.8%, 50.9%, and 50.6% remained unchanged during 3, 6, and 9 months' follow-up, respectively. No safety signals were identified.

conclusionsRetention was high during 9 months of brivaracetam treatment in drug-resistant patients, including those previously/concomitantly treated with levetiracetam; 3-month seizure freedom increased from 3.2% after 3 months to 10.7% after 9 months of treatment.

Identifiers

PMID34060026
PMCPMC8324749
OpenAlexW3165238157

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.