Evidence map›Paper›PMID 29933521›Full record

ArticleCNS neuroscience & therapeutics2019

Next-generation sequencing improves treatment efficacy and reduces hospitalization in children with drug-resistant epilepsy.

Jing Peng, Nan Pang, Ying Wang, Xiao-Le Wang, Jian Chen, Juan Xiong, Pan Peng, Can-Hui Zhu, Miriam Barakael Kessi, Fang He and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. A Novel Loss of Function Variant inMolecular syndromology · 2025
    Article
  8. Article
  9. Article
  10. Review
  11. Epilepsy-associatedFrontiers in neurology · 2025
    Article
  12. Article
  13. Review
  14. Review
  15. Impact of Genetic Testing on Therapeutic Decision-Making in Childhood-Onset Epilepsies-a Study in a Tertiary Epilepsy Center.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Phenotypic Spectrum and Prognosis of Epilepsy Patients WithFrontiers in molecular neuroscience · 2022
    Article
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

11 authors at 1 institution in 1 country.

Jing PengDepartment of Pediatric Neurology, Xiangya Hospital, Central South University, Changsha, China.
Nan PangDepartment of Pediatric Neurology, Xiangya Hospital, Central South University, Changsha, China.ORCID 0000-0002-9557-9451
Ying WangDepartment of Pediatric Neurology, Xiangya Hospital, Central South University, Changsha, China.
Xiao-Le WangDepartment of Pediatric Neurology, Xiangya Hospital, Central South University, Changsha, China.
Jian ChenDepartment of Pediatric Neurology, Xiangya Hospital, Central South University, Changsha, China.
Juan XiongDepartment of Pediatric Neurology, Xiangya Hospital, Central South University, Changsha, China.
Pan PengDepartment of Pediatric Neurology, Xiangya Hospital, Central South University, Changsha, China.
Can-Hui ZhuDepartment of Pediatric Neurology, Xiangya Hospital, Central South University, Changsha, China.
Miriam Barakael KessiDepartment of Pediatric Neurology, Xiangya Hospital, Central South University, Changsha, China.
Fang HeDepartment of Pediatric Neurology, Xiangya Hospital, Central South University, Changsha, China.ORCID 0000-0002-7627-0424
Fei YinDepartment of Pediatric Neurology, Xiangya Hospital, Central South University, Changsha, China.
Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe purposes of this study were three-fold: (i) to determine the contribution of known genes to the causation of a broad-spectrum of pediatric drug-resistant epilepsy (DRE), (ii) to compare the diagnostic yield and cost among different next-generation sequencing (NGS) approaches, and especially (iii) to assess how NGS approaches can benefit patients by improving diagnosis and treatment efficiency.

methodsThis study enrolled 273 pediatric DRE patients with no obvious acquired etiology. Seventy-four patients underwent whole-exome sequencing (WES), 141 patients had epilepsy-related gene panel testing, and another 58 patients had clinical WES gene panel testing. We obtained these patients' seizure and hospitalization frequency by periodic follow-up phone calls and outpatient visits.

resultsGenetic diagnosis was achieved in 86 patients (31.5%) and involved 93 likely disease-causing mutations in 33 genes. In this study, the detection rates of the epilepsy-related gene panel, the clinical WES gene panel, and WES were 32.6% (46/141), 44.8% (26/58), and 17.3% (13/74), respectively. Moreover, 34 patients accepted corrective therapy according to their mutant genes, after which 52.9% (18/34) became seizure-free and 38.2% (13/34) achieved seizure reduction. In the end, patients with either positive or negative genetic results had significantly fewer hospitalization incidents (times/half year) than before (positive genetic results group 0.58 ± 1.14 vs 0.10 ± 0.26; negative genetic results group 0.72 ± 1.65 vs 0.12 ± 0.33).

conclusionsThese results offer further proof that NGS approaches represent powerful tools for establishing a definitive diagnosis. Moreover, this study indicated how NGS can improve treatment efficacy and reduce hospitalization in children with DRE.

Indexed as

Genetic TestingHigh-Throughput Nucleotide SequencingHospitalizationCohort StudiesDrug Resistant EpilepsyExome SequencingFemaleHumansInfantMaleMutationPilot ProjectsTreatment Outcomedrug-resistant epilepsyhospitalization frequencynext-generation sequencingtreatment efficacy

Identifiers

PMID29933521
PMCPMC6436594
OpenAlexW2809436956

What OpenQuestion holds

Textmetadata
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.