Evidence map›Paper›PMID 40371081›Full record

SynthesisFrontiers in neurology2025

Acupuncture effects of post-stroke thalamic pain: a systematic review and meta-analysis of randomized controlled trials.

Tianwei Zhang, Junying Zhai, Ling Cheng, Kaixin Jiang, Dayang Wang, Huawei Shi, Bin Wang, Xing Chen, Xinglu Dong, Li Zhou

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

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

  1. Pooled it
  2. Article
  3. 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

10 authors.

Tianwei Zhang *Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.
Junying Zhai *Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.
Ling ChengDongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.
Kaixin JiangDongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.
Dayang WangDongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.
Huawei ShiDongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.
Bin WangDongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.
Xing ChenDongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.
Xinglu DongDongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.
Li ZhouDongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Post-stroke thalamic pain (PS-TP), a common form of central pain, is characterized by hyperalgesia and abnormal sensations in the contralateral affected area. Acupuncture treatment has shown increasing promise in treating PS-TP in recent years. This systematic review and meta-analysis aimed to evaluate the efficacy and safety of acupuncture treatment for PS-TP. Methods: According to the established search strategy, randomized controlled trials (RCTs) of acupuncture therapy for PS-TP were retrieved from eight Chinese and English databases as well as two clinical trial registration platforms, up to February 2024. Outcome measures included the total efficacy rate, visual analogue scale (VAS), present pain intensity score (PPI), pain rating index (PRI), β-endorphin (β-EP), substance P (SP) and adverse reactions. Sensitivity analysis and subgroup analysis were conducted to identify the sources of heterogeneity. We evaluated the evidence quality of outcomes via the Grading of Recommendations Assessment, Development, and Evaluation (GRADE) rating system and performed trial sequential analyses using TSA software. Results: The final inclusion comprised 12 articles, which involved 953 patients. Meta-analysis results indicated that acupuncture treatment for PS-TP was more effective than conventional medical treatment in reducing VAS scores [MD = -1.11, 95% CI (-1.33, -0.88), p = 0.002], PPI scores [MD = -0.65, 95% CI (-1.13, -0.16), p = 0.009], and PRI scores [MD = -1.02, 95% CI (-1.41, -0.63), p < 0.00001]. Additionally, acupuncture treatment for PS-TP was superior to the conventional medical treatment in increasing plasma β-EP levels [MD = 8.83, 95% CI (5.42, 12.25), p < 0.00001], and reducing SP levels [MD = -4.75, 95% CI (-7.11, -2.40), p < 0.0001]. Regarding the total efficacy rate, acupuncture treatment was superior to the conventional medical treatment in treating PS-TP [RR = 1.24, 95% CI (1.17, 1.31), p < 0.00001]. The incidence of adverse events was lower in acupuncture treatment than in conventional medical treatment [RR = 0.43, 95% CI (0.14, 1.32), p = 0.03]. The GRADE assessment indicated that the quality of evidence for all outcome measures ranged from moderate to very low. Trial sequential analysis (TSA) results provided compelling evidence for the efficacy of acupuncture in treating PS-TP. Conclusion: Acupuncture treatment emerges as a potentially efficacious and safe treatment option for PS-TP. In the future, more large-sample, high-quality RCTs are needed to provide primarily high-level evidence in evidence-based medicine regarding the safety and sustained effects of acupuncture treatment for PS-TP. Systematic review registration: https://www.crd.york.ac.uk/PROSPERO/view/CRD42024498698, identifier CRD42024498698.

Indexed as

acupuncturemeta-analysisstrokesystematic reviewthalamic pain

Identifiers

PMID40371081
PMCPMC12074919

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.