Evidence map›Paper›PMID 34122683›Full record

ArticlePain research & management2021

Pulsed Radiofrequency of the Trigeminal Ganglion for Treating Postherpetic Neuralgia of the Ophthalmic Branch.

Dong-Yang Liu, Jin-Sheng Chen, Ze-Zang Fang, Shao-Yan Liu, Li Wan

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Pain research & management, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 17 citations in OpenAlex.

  1. Trial
  2. A Scoping Review of Pharmacologic and Nonpharmacologic Interventions to Treat Chronic Ocular Pain.Journal of neuro-ophthalmology : the official journal of the North American Neuro-Ophthalmology Society · 2026
    Article
  3. Article
  4. [Safety and efficacy of pulsed radiofrequency therapy for zoster-associated trigeminal neuralgia under general anesthesia].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Impact of Pulsed Radiotherapy on Pain and Quality of Life in Elderly Postherpetic Neuralgia Patients.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
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  18. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Dong-Yang LiuDepartment of Pain Management, The State Key Clinical Specialty for Pain Medicine, The Second Affiliated Hospital, Guangzhou Medical University, Guangzhou, Guangdong 510260, China.ORCID 0000-0001-7188-7452
Jin-Sheng ChenDepartment of Pain Management, The State Key Clinical Specialty for Pain Medicine, The Second Affiliated Hospital, Guangzhou Medical University, Guangzhou, Guangdong 510260, China.ORCID 0000-0003-4260-0197
Ze-Zang FangDepartment of Pain Management, The State Key Clinical Specialty for Pain Medicine, The Second Affiliated Hospital, Guangzhou Medical University, Guangzhou, Guangdong 510260, China.ORCID 0000-0003-0188-1885
Shao-Yan LiuDepartment of Pain Management, The State Key Clinical Specialty for Pain Medicine, The Second Affiliated Hospital, Guangzhou Medical University, Guangzhou, Guangdong 510260, China.ORCID 0000-0003-4846-152X
Li WanDepartment of Pain Management, The State Key Clinical Specialty for Pain Medicine, The Second Affiliated Hospital, Guangzhou Medical University, Guangzhou, Guangdong 510260, China.ORCID 0000-0002-8729-4018
Second Affiliated Hospital of Guangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Postherpetic neuralgia (PHN) is a painful, long-lasting condition as a consequence of nerve damage resulting from a herpes zoster infection. Although there are many different treatments available to reduce pain duration and severity, PHN is often refractory to them and no single therapy shows an effective cure for all cases of PHN, especially for those involving the ophthalmic branch of the trigeminal nerve. Pulsed radiofrequency (PRF) is a minimally invasive procedure for pain treatment that has been practiced over the past decade. However, its clinical efficacy and safety for treating PHN involving the ophthalmic branch of the trigeminal nerve have not been evaluated.

Indexed as

AgedAged, 80 and overChronic PainFemaleHerpes ZosterHumansMaleMiddle AgedNeuralgia, PostherpeticPain ManagementPulsed Radiofrequency TreatmentTrigeminal GanglionTrigeminal Neuralgia

Identifiers

PMID34122683
PMCPMC8189809
OpenAlexW3172255758

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.