Evidence map›Paper›PMID 37661647›Full record

Observational studyEpilepsia open2023

Efficacy and safety of perampanel monotherapy in Chinese patients with focal-onset seizures: A single-center, prospective, real-world observational study.

Haiyan Ma, Haitao Zhu, Fangqing Chen, Yiqing Yang, Xuefeng Qu, Honghao Xu, Lu Yang, Rui Zhang

Open access · goldAbstract readObservational StudyMulticenter Study
In one paragraph

Observational study in Epilepsia open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

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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 1 institution in 1 country.

Haiyan MaDepartment of Functional Neurosurgery, Nanjing Brain Hospital affiliated to Nanjing Medical University, Nanjing, China.ORCID 0000-0003-3208-3739
Haitao ZhuDepartment of Functional Neurosurgery, Nanjing Brain Hospital affiliated to Nanjing Medical University, Nanjing, China.
Fangqing ChenDepartment of Functional Neurosurgery, Nanjing Brain Hospital affiliated to Nanjing Medical University, Nanjing, China.
Yiqing YangDepartment of Functional Neurosurgery, Nanjing Brain Hospital affiliated to Nanjing Medical University, Nanjing, China.
Xuefeng QuDepartment of Functional Neurosurgery, Nanjing Brain Hospital affiliated to Nanjing Medical University, Nanjing, China.
Honghao XuDepartment of Functional Neurosurgery, Nanjing Brain Hospital affiliated to Nanjing Medical University, Nanjing, China.
Lu YangDepartment of Functional Neurosurgery, Nanjing Brain Hospital affiliated to Nanjing Medical University, Nanjing, China.ORCID 0000-0002-5033-0505
Rui ZhangDepartment of Functional Neurosurgery, Nanjing Brain Hospital affiliated to Nanjing Medical University, Nanjing, China.ORCID 0000-0002-1360-2452
Nanjing Brain Hospital · CN

Funding

Nanjing Medical Science and Technology Development Project YKK17136Nanjing Medical Science and Technology Development Project YKK21111
6 · The paper itself

Abstract

objectiveEfficacy and safety of perampanel monotherapy for treating focal-onset seizures (FOS) has been barely studied in China. This observational study aimed to evaluate the efficacy and safety of perampanel monotherapy in treating Chinese patients with FOS.

methodsThis single-center, prospective, real-world observational study enrolled patients aged ≥4 years with FOS who visited the Epilepsy Out-Patient Clinic of Nanjing Brain Hospital affiliated to Nanjing Medical University from January 2020 to December 2021. All patients were treated with perampanel monotherapy. Seizure-freedom rates after 6 and 12 months of treatment were calculated. Adverse events (AEs) were recorded.

resultsSeventy patients with FOS were enrolled. The mean maintenance perampanel dose was 4.64 ± 1.55 mg/day. The 6- and 12-month retention rates of perampanel monotherapy were 78.6% (55/70) and 70.0% (49/70), respectively. The 6- and 12-month seizure-freedom rates were 69.84% (44/63) and 65.08% (41/63), respectively. Patients with focal to bilateral tonic-clonic seizures had significantly higher 6-month and numerically higher 12-month seizure freedom rates than patients with focal impaired awareness seizures (P = 0.046 and P = 0.204, respectively). Twenty-six (37.1%) patients experienced treatment-emergent AEs, and the most common AE was dizziness. Four (5.7%) patients withdrew from the study due to AEs. No new safety concern was observed. SIGNIFICANCE: This is the first prospective study on the efficacy and safety of perampanel monotherapy in treating Chinese patients with FOS, and perampanel monotherapy was effective and safe in treating Chinese patients aged ≥4 years with FOS up to 12 months. More multicenter, real-world studies with large sample sizes and longer follow-ups are needed to further evaluate the long-term efficacy and safety of perampanel monotherapy.

Indexed as

AnticonvulsantsEast Asian PeopleHumansNitrilesOutpatientsProspective StudiesPyridonesSeizuresTreatment OutcomeAnticonvulsantsNitrilesperampanelPyridonesChinese patientsfocal-onset seizuresfocal to bilateral tonic-clonic seizuresperampanel monotherapyseizure-freedom rate

Identifiers

PMID37661647
PMCPMC10690709
OpenAlexW4386406879

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.