Evidence map›Paper›PMID 32641142›Full record

ArticleTrials2020

Efficacy and safety of the extracorporeal shockwave therapy in patients with postherpetic neuralgia: study protocol of a randomized controlled trial.

Lu Chen, Ruihao Zhou, Fuguo Sun, Yan Weng, Ling Ye, Pingliang Yang

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in Trials, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Peripheral and central pathogenesis of postherpetic neuralgia.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2024
    Review
  4. Article
  5. Article
  6. Review
  7. 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

6 authors at 2 institutions in 1 country.

Lu ChenDepartment of Pain Management, West China Hospital, Sichuan University, Guoxuexiang No. 37, Chengdu, 610041, People's Republic of China.
Ruihao ZhouDepartment of Pain Management, West China Hospital, Sichuan University, Guoxuexiang No. 37, Chengdu, 610041, People's Republic of China.
Fuguo SunDepartment of Pain Management, West China Hospital, Sichuan University, Guoxuexiang No. 37, Chengdu, 610041, People's Republic of China.
Yan WengDepartment of Pain Management, West China Hospital, Sichuan University, Guoxuexiang No. 37, Chengdu, 610041, People's Republic of China.
Ling YeDepartment of Pain Management, West China Hospital, Sichuan University, Guoxuexiang No. 37, Chengdu, 610041, People's Republic of China. zerodq_hx@163.com.
Pingliang YangDepartment of Anesthesiology, The First Affiliated Hospital of Chengdu Medical College, Xindu, 610500, Sichuan, People's Republic of China. pingliangyang@163.com.
Sichuan University · CNFirst Affiliated Hospital of Chengdu Medical College · CN

Funding

Education Department of Sichuan 18ZA0158Science &Technology Department of Sichuan Province 2018JY0105West China Hospital, Sichuan University 2019HXFH069
6 · The paper itself

Abstract

backgroundPostherpetic neuralgia (PHN) is one of the most common types of chronic neuropathic pain, which seriously affects quality of the life because of pain severity and poor response to the currently available treatments. The main strategies for PHN management are medication and invasive interventional therapies; however, these approaches have many adverse effects, so it is important to find another effective and safe treatment for PHN.

methodsA single-center, single-blind randomized clinical trial will evaluate 98 study participants randomized in a 1:1 ratio into control and experimental groups. The control group will receive conventional treatment including medication therapy and invasive interventional therapy. The experimental group will receive extracorporeal shockwave therapy (ESWT) in addition to conventional therapy. The primary outcome is pain intensity assessed on a visual analogue scale (VAS); the secondary outcomes are the following: quality of life assessed by the 36-Item Short-Form Health Survey (SF-36), psychological state for anxiety and depression measured by the Self-Rating Anxiety Scale (SAS) and Self-Rating Depression Scale (SDS), and sleep quality measured by the Pittsburgh Sleep Quality Index (PSQI). Assessors blinded to the randomization will collect data during the intervention period at baseline and weeks 1, 4, and 12. The plasma levels of tumor necrosis factor-α and interleukin-6 will be assessed before and after ESWT to explore the biochemical mechanisms of ESWT in the treatment of PHN. DISCUSSION: This randomized controlled trial will evaluate the effectiveness and safety of ESWT in patients with PHN and thus will provide clinical evidence for its use in the management of PHN and explore the potential biochemical mechanisms of this treatment.

trial registrationwww.ChiCTR.org.cn , identifier: ChiCTR1900025828. Registered on 10 September 2019.

Indexed as

Extracorporeal Shockwave TherapyHumansNeuralgia, PostherpeticPain ManagementPain MeasurementQuality of LifeRandomized Controlled Trials as TopicSingle-Blind MethodTreatment OutcomeVisual Analog ScaleExtracorporeal shockwave therapyNeuropathic painPostherpetic neuralgiaRandomized controlled trial

Identifiers

PMID32641142
PMCPMC7346340
OpenAlexW3041944119

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.