Evidence map›Paper›PMID 38351113›Full record

ArticleBMJ open2024

Effect of acupuncture on ischaemic stroke in patients with rheumatoid arthritis: a nationwide propensity score-matched study.

Chia-Yu Huang, Ming-Cheng Huang, Hou-Hsun Liao, Cheng-Li Lin, Yu-Chen Lee, Gregory Zimmerman, Mei-Yao Wu, Hung-Rong Yen

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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 at 3 institutions in 6 countries.

Chia-Yu Huang *Department of Family Medicine, Taichung Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Taichung, Taiwan.ORCID 0000-0003-2696-808X
Ming-Cheng Huang *Graduate Institute of Chinese Medicine, School of Chinese Medicine, College of Chinese Medicine, China Medical University, Taichung, Taiwan.
Hou-Hsun LiaoGraduate Institute of Chinese Medicine, School of Chinese Medicine, College of Chinese Medicine, China Medical University, Taichung, Taiwan.
Cheng-Li LinManagement Office for Health Data, China Medical University Hospital, Taichung, Taiwan.
Yu-Chen LeeDepartment of Chinese Medicine, China Medical University Hospital, Taichung, Taiwan.ORCID 0000-0002-9510-3146
Gregory ZimmermanGraduate Institute of Acupuncture Science, College of Chinese Medicine, China Medical University, Taichung, Taiwan.
Mei-Yao Wu *Department of Chinese Medicine, China Medical University Hospital, Taichung, Taiwan hungrongyen@gmail.com hungrongyen@mail.cmu.edu.tw Meiyaowu0919@gmail.com.
Hung-Rong Yen *Graduate Institute of Chinese Medicine, School of Chinese Medicine, College of Chinese Medicine, China Medical University, Taichung, Taiwan hungrongyen@gmail.com hungrongyen@mail.cmu.edu.tw Meiyaowu0919@gmail.com.ORCID 0000-0002-0131-1658
China Medical University · TWInternational Baccalaureate · CHUniversity of Science and Technology · YE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo demonstrate that acupuncture is beneficial for decreasing the risk of ischaemic stroke in patients with rheumatoid arthritis (RA).

designA propensity score-matched cohort study.

settingA nationwide population-based study.

participantsPatients with RA diagnosed between 1 January 1997 and 31 December 2010, through the National Health Insurance Research Database in Taiwan.

interventionsPatients who were administered acupuncture therapy from the initial date of RA diagnosis to 31 December 2010 were included in the acupuncture cohort. Patients who did not receive acupuncture treatment during the same time interval constituted the no-acupuncture cohort. PRIMARY OUTCOME MEASURES: A Cox regression model was used to adjust for age, sex, comorbidities, and types of drugs used. We compared the subhazard ratios (SHRs) of ischaemic stroke between these two cohorts through competing-risks regression models.

resultsAfter 1:1 propensity score matching, a total of 23 226 patients with newly diagnosed RA were equally subgrouped into acupuncture cohort or no-acupuncture cohort according to their use of acupuncture. The basic characteristics of these patients were similar. A lower cumulative incidence of ischaemic stroke was found in the acupuncture cohort (log-rank test, p<0.001; immortal time (period from initial diagnosis of RA to index date) 1065 days; mean number of acupuncture visits 9.83. In the end, 341 patients in the acupuncture cohort (5.95 per 1000 person-years) and 605 patients in the no-acupuncture cohort (12.4 per 1000 person-years) experienced ischaemic stroke (adjusted SHR 0.57, 95% CI 0.50 to 0.65). The advantage of lowering ischaemic stroke incidence through acupuncture therapy in RA patients was independent of sex, age, types of drugs used, and comorbidities.

conclusionsThis study showed the beneficial effect of acupuncture in reducing the incidence of ischaemic stroke in patients with RA.

Indexed as

Acupuncture TherapyArthritis, RheumatoidBrain IschemiaIschemic StrokeStrokeCohort StudiesHumansIncidencePropensity ScoreRetrospective StudiesRisk FactorsTaiwanAcupunctureCardiovascular diseasesNational Health Insurance Research DatabaseRheumatoid arthritisStroke

Identifiers

PMID38351113
PMCPMC10868250
OpenAlexW4392787279

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.