Evidence map›Paper›PMID 36740237›Full record

SynthesisEpilepsia open2023

Efficacy of vigabatrin in the treatment of infantile epileptic spasms syndrome: A systematic review and meta-analysis.

Zhao Xu, Pan Gong, Xianru Jiao, Yue Niu, Ye Wu, Yuehua Zhang, Xingzhi Chang, Zhixian Yang

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Epilepsia open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 4% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Infantile epileptic spasms syndrome: Mechanisms and therapeutic approaches.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Observational
  10. 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

8 authors at 1 institution in 1 country.

Zhao XuDepartment of Pediatrics, Peking University First Hospital, Beijing, China.ORCID 0000-0002-3747-0781
Pan GongDepartment of Pediatrics, Peking University First Hospital, Beijing, China.
Xianru JiaoDepartment of Pediatrics, Peking University First Hospital, Beijing, China.
Yue NiuDepartment of Pediatrics, Peking University First Hospital, Beijing, China.
Ye WuDepartment of Pediatrics, Peking University First Hospital, Beijing, China.
Yuehua ZhangDepartment of Pediatrics, Peking University First Hospital, Beijing, China.
Xingzhi ChangDepartment of Pediatrics, Peking University First Hospital, Beijing, China.
Zhixian YangDepartment of Pediatrics, Peking University First Hospital, Beijing, China.ORCID 0000-0002-9649-8725
Peking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This systematic review and meta-analysis aimed to evaluate the efficacy of vigabatrin (VGB) in treating infantile epileptic spasms syndrome (IESS). Databases of PubMed, Embase, Web of Science, MEDLINE, and Cochrane Library were systematically searched. All the relevant randomized controlled trials (RCTs) and observational studies (OSs) of VGB for IESS were included and analyzed separately. The primary outcome was the cessation of epileptic spasms (ES). Five RCTs and nine OSs compared the efficacy of VGB vs hormonal monotherapy for IESS. Meta-analysis of the five RCTs showed that hormonal monotherapy was significantly better than VGB monotherapy (OR = 0.37, 95% CI = 0.20-0.67) for patients with new-onset IESS. Meta-analysis of the nine OSs agrees with the result from RCTs (OR = 0.61, 95% CI = 0.43-0.85). VGB was more effective in patients with TSC than in those with other etiologies (five OSs, OR = 5.59, 95% CI = 2.17-14.41). There was no significant difference in the efficiency of VGB combined with hormonal therapy vs hormonal monotherapy for IESS (two RCTs, OR = 0.75, 95% CI = 0.09-6.45). Hormonal monotherapy is better than VGB monotherapy for non-TSC-associated IESS. But for patients with IESS due to TSC, VGB is the first choice. VGB combined with hormone therapy does not definitely increase ES control rates compared with that of hormonal monotherapy.

Indexed as

Spasms, InfantileVigabatrinAnticonvulsantsHumansSpasmSyndromeAnticonvulsantsVigabatrinhormonal therapyinfantile epileptic spasms syndrometuberous sclerosis complexvigabatrin

Identifiers

PMID36740237
PMCPMC10235574
OpenAlexW4319294900

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.