Evidence map›Paper›PMID 41091131›Full record

ArticlePain practice : the official journal of World Institute of Pain2025

Efficacy of Extracorporeal Shockwave Therapy for Postherpetic Neuralgia.

Ji-Eun Yeon, Kyoung-Ho Ryu, Eun-Ah Cho, Jin-Hee Ahn, Jae-Geum Shim, Jeongin Kim, So Young Han, Sung Hyun Lee

Abstract read
In one paragraph

Article in Pain practice : the official journal of World Institute of Pain, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. Efficacy of Extracorporeal Shockwave Therapy for Postherpetic Neuralgia.Pain practice : the official journal of World Institute of Pain · 2025
    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.

Ji-Eun YeonDepartment of Anesthesiology and Pain Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Korea.
Kyoung-Ho RyuDepartment of Anesthesiology and Pain Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Korea.
Eun-Ah ChoDepartment of Anesthesiology and Pain Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Korea.
Jin-Hee AhnDepartment of Anesthesiology and Pain Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Korea.
Jae-Geum ShimDepartment of Anesthesiology and Pain Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Korea.
Jeongin KimDepartment of Anesthesiology and Pain Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Korea.
So Young HanDepartment of Ophthalmology, Kangbuk Samsung Hospital, School of Medicine, Sungkyunkwan University, Seoul, Korea.
Sung Hyun LeeDepartment of Anesthesiology and Pain Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Korea.ORCID https://orcid.org/0000-0001-5616-6649

Funding

Medical reaserch funds from Kangbuk Samsung Hospital
6 · The paper itself

Abstract

objectiveTraditional therapies for postherpetic neuralgia (PHN) and postherpetic itch (PHI) often yield unsatisfactory outcomes. Previous investigations on extracorporeal shockwave therapy (ESWT) have demonstrated positive outcomes in pain and itch reduction in conditions resembling PHI and PHN, exhibiting neuropathic mechanisms. This study aims to evaluate the impact of ESWT on pain and itch associated with PHN and PHI.

methodInclusion criteria encompassed individuals aged 50 to 80 displaying symptoms indicative of PHN or PHP (persistent pain duration exceeding 3 months), undergoing conventional conservative therapies like combination medication and nerve blocks, with reported pain or pruritus scores surpassing 3 on a numerical rating scale (NRS) (treatment group, n = 10; sham stimulation group, n = 9). The experimental group received 2000 shock waves per treatment, with each shock wave comprising 100 impulses/cm

resultAfter two sessions of ESWT, pain scores significantly decreased (p = 0.04), with continued reduction through six sessions (p < 0.001) and at 1-month follow-up (p < 0.001). Pruritus scores also improved from session two (p = 0.03) and remained significant (p < 0.001, p = 0.001). Between-group differences became apparent after four sessions for pruritus (p = 0.06) and after six sessions for the 5-D Itch scale (p = 0.007). Pregabalin dosage was significantly reduced in the ESWT group (p = 0.04). No adverse effects were reported.

conclusionESWT, as a noninvasive therapeutic approach, significantly alleviated PHN-associated pain and pruritus.

Indexed as

Extracorporeal Shockwave TherapyNeuralgia, PostherpeticAgedAged, 80 and overFemaleHumansMaleMiddle AgedPain MeasurementPruritusTreatment Outcomeconservative therapyextracorporeal shockwave therapyitch reliefneuropathic painpain managementpostherpetic itchpostherpetic neuralgia

Identifiers

PMID41091131
PMCPMC12524977

What OpenQuestion holds

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LicenceCC BY-NC
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.