Evidence map›Paper›PMID 41646935›Full record

SynthesisFrontiers in pharmacology2025

An evidence-based meta-analysis on the use of brivaracetam in treating seizures in real-world clinical practice.

Yu Zhang, Huihui Liu, Xin Wang, Zhiqiang Zhao, Hong Su, Yanjun Ma, Jie Zhao, Qingshan Wang, Liyan Hou

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in pharmacology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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.

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

1 citing paper in PubMed.

  1. 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

9 authors.

Yu Zhang *Center of Genome and Personalized Medicine, Institute of Cancer Stem Cell, Dalian Medical University, Dalian, China.
Huihui Liu *Jilin Provincial Neuropsychiatric Hospital, Siping, China.
Xin Wang *First Affiliated Hospital of Dalian Medical University, Dalian, China.
Zhiqiang ZhaoDalian Medical University Library, Dalian, China.
Hong SuCollege of Health-Preservation and Wellness, Dalian Medical University, Dalian, China.
Yanjun MaSchool of Cybersecurity, Liaoning Police College, Dalian, China.
Jie ZhaoNational-Local Joint Engineering Research Center for Drug-Research and Development (R & D) of Neurodegenerative Diseases, Dalian Medical University, Dalian, China.
Qingshan WangNational-Local Joint Engineering Research Center for Drug-Research and Development (R & D) of Neurodegenerative Diseases, Dalian Medical University, Dalian, China.
Liyan HouDalian Medical University Library, Dalian, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: The study aimed to evaluate the clinical efficacy and safety of brivaracetam (BRV) as monotherapy or adjuvant therapy for adults with seizures. Methods: Observational studies of BRV were systematically searched. We estimated the pooled incidence of interests (responder rate, seizure-free rate, adverse effects (AEs), and withdrawal rate) with their corresponding 95% confidence intervals (CIs). Results: Thirty-five studies, including 10,956 patients, were included. The 50% responder rates were 36% (95% CI: 0.26-0.47), 35% (95% CI: 0.21-0.49), and 40% (95% CI: 0.24-0.56), respectively, and the pooled seizure-free rates were 19.0% (95% CI: 0.17-0.25), 21.0% (95% CI: 0.15-0.27), and 23.3% (95% CI: 0.14-0.31), respectively, at 3, 6, and 12 months of BRV treatment. Subgroup analysis showed that although previous levetiracetam (LEV) failure can affect the response to BRV, treatment with BRV could still be beneficial for these patients. Furthermore, a remarkable reduction in seizure frequency and lower AEs were found among patients who switched directly from LEV to BRV. In addition, BRV, used as the first add-on or monotherapy, displayed a high 50% responder rate and seizure-free rate. The pooled incidence of AEs at 3, 6, and 12 months of BRV treatment were 39.0% (95% CI: 0.27-0.50), 29.0% (95% CI: 0.18-0.39), and 34.0% (95% CI: 0.25-0.44), respectively; the withdrawal rates due to AEs were 7.0% (95% CI: 0.03-0.10), 11.1% (95% CI: 0.05-0.17), and 10.0% (95% CI: 0.07-0.13) at the same follow-up point. Conclusion: Our meta-analysis has shown BRV to be effective and well-tolerated in both short-term and long-term usage when used as monotherapy or adjuvant therapy for adults with seizures in real-world settings. BRV may be a valuable treatment when used as monotherapy, as a first add-on, and in patients who switched directly from LEV or previously failed to respond to or tolerate LEV. Clinical Trial Registration: https://www.crd.york.ac.uk/PROSPERO/, identifier CRD420251085564.

Indexed as

brivaracetammeta-analysisreal-world studyseizuressystemic review

Identifiers

PMID41646935
PMCPMC12868196

What OpenQuestion holds

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Registered trials

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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.