Evidence map›Paper›PMID 42299789›Full record

SynthesisPain research & management2026

Mapping Acupoint Networks for Chronic Pelvic Pain: A Review-Based Network Analysis of Randomized Trials.

Yewon Baeg, Yi-Chuan Chang, Cheng-Hao Tu, Younbyoung Chae

Abstract readSystematic Review
In one paragraph

Synthesis in Pain research & management, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

  1. Pooled it
  2. 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

4 authors.

Yewon BaegDepartment of Meridian and Acupoints, College of Korean Medicine, Kyung Hee University, Seoul, South Korea, khu.ac.kr.
Yi-Chuan ChangDepartment of Chinese Medicine, Beigang Hospital, China Medical University, Beigang, Taiwan, cmu.edu.cn.
Cheng-Hao TuGraduate Institute of Acupuncture Science, China Medical University, Taichung, Taiwan, cmu.edu.tw.ORCID https://orcid.org/0000-0002-7695-5570
Younbyoung ChaeDepartment of Meridian and Acupoints, College of Korean Medicine, Kyung Hee University, Seoul, South Korea, khu.ac.kr.ORCID https://orcid.org/0000-0001-6787-2215

Funding

Korea Institute of Oriental Medicine KSN2511011Ministry of Science, ICT and Future Planning RS-2024-00449485National Research Foundation of Korea
6 · The paper itself

Abstract

backgroundChronic pelvic pain (CPP) is a heterogeneous clinical condition affecting both women and men, but acupoint selection patterns across CPP-related randomized trials have not been systematically characterized.

objectiveTo identify common acupoint networks used for CPP and to examine sex-stratified differences in acupoint co-occurrence patterns.

methodsThis study was a review-based secondary network analysis of randomized controlled trials included in a previously published systematic review and meta-analysis of acupuncture for CPP-related conditions. Among 17 eligible trials identified in the source review, 15 provided sufficient acupoint prescription information for network reconstruction and were included in the present analysis. The dataset comprised 8 female studies and 7 male studies. Acupoint co-occurrence networks were constructed, and eigenvector centrality was used to identify major acupoints and compare overall and sex-stratified network structures.

resultsIn the overall network, BL32, LI4, CV4, GV20, and BL33 showed the highest eigenvector centrality values. Spatial mapping demonstrated a multiregional configuration integrating abdominal, lumbosacral, and distal limb acupoints. In female and male CPP networks, LI4 and lumbosacral back-region acupoints such as BL32, BL25, and BL33 were more central in females, whereas CV4, CV3, and lower abdominal acupoints were more central in males.

conclusionThis review-based network analysis identified both common and sex-stratified acupoint prescription patterns for CPP and visualized their anatomical distribution. These findings provide a structured overview of acupoint network organization in CPP and support future outcome-oriented and disease-specific acupuncture research.

Indexed as

Acupuncture PointsAcupuncture TherapyChronic PainPelvic PainRandomized Controlled Trials as TopicFemaleHumansMaleacupuncturechronic pelvic paindata miningnetwork analysissex differences

Identifiers

PMID42299789
PMCPMC13270344

What OpenQuestion holds

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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.