Evidence map›Paper›PMID 40620436›Full record

ArticleFrontiers in medicine2025

Electroacupuncture superiority in knee osteoarthritis: a meta-analysis of four acupuncture techniques.

Yu Chen, Chunyan Xing, Qi Wan, Gengchun Guo, Wanlang Li

Abstract read
In one paragraph

Article in Frontiers in medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Review
  4. 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

5 authors.

Yu ChenDepartment of Rehabilitation Medicine, Yancheng Third People's Hospital, Yancheng, China.
Chunyan XingDepartment of Rehabilitation Medicine, Yancheng Third People's Hospital, Yancheng, China.
Qi WanDepartment of Rehabilitation Medicine, Yancheng Third People's Hospital, Yancheng, China.
Gengchun GuoDepartment of Rehabilitation Medicine, Yancheng Third People's Hospital, Yancheng, China.
Wanlang LiDepartment of Rehabilitation Medicine, Yancheng Third People's Hospital, Yancheng, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Knee osteoarthritis is the most prevalent chronic joint disease affecting persons >50 years, which significantly impairs the patients' lives. Although acupuncture can treat knee osteoarthritis; none of the studies have compared the effectiveness of four common acupuncture techniques (electroacupuncture, filiform acupuncture, warming acupuncture, and fire acupuncture) in knee osteoarthritis. Methods: The Web of Science, EMBASE, PubMed, Scopus, and CNKI databases were searched for the clinical randomized controlled trials of electroacupuncture, filiform acupuncture, warming acupuncture, and fire acupuncture in the treatment of knee osteoarthritis published before September 1, 2024. We collected 52 studies and used R software to analyze data. Results: The results of meta-analysis showed that the efficacy rates for electroacupuncture, filiform acupuncture, warming acupuncture, and fire acupuncture were 91.5, 83.4, 84.9, and 83.5%, respectively. The respective visual analog scale (VAS) scores were 2.1, 3.2, 2.9, and 4.1, respectively. Moreover, the patient's age and body mass index (BMI) can negatively affect the efficacy rate of acupuncture therapies, whereas age and BMI positively impacts the VAS scores. Conclusion: Thus, our study suggests that electroacupuncture has the best clinical efficacy for knee osteoarthritis; however, patients' age and BMI should be considered in future acupuncture therapies.

Indexed as

acupuncturebody mass indexelectroacupunctureknee osteoarthritissystematic review

Identifiers

PMID40620436
PMCPMC12226530

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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.