Evidence map›Paper›PMID 23964790›Full record

SynthesisThe journal of headache and pain2013

Therapeutic efficacy and safety of botulinum toxin type A in trigeminal neuralgia: a systematic review.

Yong Hu, Xiaofei Guan, Lin Fan, Mu Li, Yiteng Liao, Zhiyu Nie, Lingjing Jin

Registry-linked trialOpen access · goldAbstract readSystematic Review
In one paragraph

Synthesis in The journal of headache and pain, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06216886 (Randomized Controlled Trial of Intradermal Injections of OnabotulinumtoxinA vs Saline for Trigeminal Neuralgia.), which is not on this map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
5.6field-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.

NCT06216886 phase4recruitingnot on this mapstarted 2024, after this paper: background citation

Randomized Controlled Trial of Intradermal Injections of OnabotulinumtoxinA vs Saline for Trigeminal Neuralgia.

TypeinterventionalSponsorStanford UniversityRan2024 to 2027Enrolled20ConditionsTrigeminal NeuralgiaArmsOnabotulinumtoxinA 100 UNT [Botox], Sodium Chloride 0.9% for Injection, Preservative Free
3 · Its place in the literature

Who cites it

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 78 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Trigeminal Neuralgia: Basic and Clinical Aspects.Current neuropharmacology · 2020
    Review
  16. Article
  17. The Neuralgias.Current neurology and neuroscience reports · 2018
    Review
  18. Review
  19. Article
  20. 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

7 authors at 2 institutions in 1 country.

Yong Hu
Xiaofei Guan
Lin Fan
Mu Li
Yiteng Liao
Zhiyu Nie
Lingjing Jin
Tongji University · CNTongji Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trigeminal neuralgia is a common disorder caused mainly by compression of the trigeminal nerve root by an overlying blood vessel. Pharmacotherapy and surgery are ineffective or unsuitable in many patients. Therefore, other therapeutic modalities have been tried, including injection of botulinum toxin type A (BTX-A). This study aims to systematically review the therapeutic efficacy and safety of BTX-A in trigeminal neuralgia. PubMed, EMBASE, Cochrane Library Clinical Trials and Web of Science from January 1966 to March 2013 were searched with the terms of "botulinum toxin" AND "trigeminal neuralgia", and references of related articles were traced. Data on the efficacy and safety of BTX-A in this disorder were extracted and analyzed by at least 2 reviewers. Data for individual studies were reported, and pooled data were analyzed if appropriate. Five prospective studies and one double-blind, randomized, placebo-controlled study were identified. Response was achieved in approximately 70-100% of patients, and the mean pain intensity and frequency were reduced by approximately 60-100% at 4 weeks after treatment in most studies. Major adverse events were not reported. Available studies show BTX-A may be effective in treatment of trigeminal neuralgia. However, well-designed randomized, controlled, double-blinded trial is still lacking. Future BTX-A treatment studies on optimal dose, duration of the therapeutic efficacy, common AEs, and the time and indications for repeat injection would be promising.

Indexed as

Botulinum Toxins, Type AHumansRandomized Controlled Trials as TopicTrigeminal NeuralgiaBotulinum Toxins, Type A

Identifiers

PMID23964790
PMCPMC3765392
OpenAlexW2139291009

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.