Evidence map›Paper›PMID 33285673›Full record

Trial reportMedicine2020

Efficacy and safety of thread embedding acupuncture combined with acupuncture for chronic low back pain: A randomized, controlled, assessor-blinded, multicenter clinical trial.

Won-Suk Sung, Yejin Hong, Sae-Rom Jeon, Jimin Yoon, Eun Kyoung Chung, Hyeong Geun Jo, Tae-Hun Kim, Seungwon Shin, Hyun-Jong Lee, Eun-Jung Kim and 3 more

Abstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

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

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Prognostic value of high-sensitivity cardiac troponin I after isolated non-CABG cardiac surgery.Clinical research in cardiology : official journal of the German Cardiac Society · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Effective Oriental Magic for Analgesia: Acupuncture.Evidence-based complementary and alternative medicine : eCAM · 2022
    Review
  11. Review
  12. 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

13 authors.

Won-Suk SungDepartment of Acupuncture & Moxibustion, Dongguk University Bundang Oriental Hospital, Seongnam-si, Gyeonggi-do.ORCID 0000-0003-0585-9693
Yejin HongDepartment of Clinical Korean Medicine, Graduate School.
Sae-Rom JeonDepartment of Clinical Korean Medicine, Graduate School.
Jimin YoonDepartment of Pharmacy, College of Pharmacy.
Eun Kyoung ChungDepartment of Pharmacy, College of Pharmacy.
Hyeong Geun JoDepartment of Pharmacy, College of Pharmacy.
Tae-Hun KimClinical Trial Center, Korean Medicine Hospital, Department of Korean Medicine.
Seungwon ShinClinical Trial Center, Korean Medicine Hospital, Department of Korean Medicine.
Hyun-Jong LeeDepartment of Acupuncture & Moxibustion, College of Korean Medicine, Daegu Haany University, Gyeongsan-si, Gyeongsangbuk-do.
Eun-Jung KimDepartment of Acupuncture & Moxibustion, Dongguk University Bundang Oriental Hospital, Seongnam-si, Gyeonggi-do.
Byung-Kwan SeoDepartment of Acupuncture & Moxibustion, Kyung Hee University Hospital at Gangdong.
Jieun ChoiDepartment of Clinical Korean Medicine, Graduate School.
Dongwoo NamDepartment of Acupuncture & Moxibustion, College of Korean Medicine, Kyung Hee University, Seoul, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLow back pain is a very common disease. Many patients with chronic low back pain (CLBP) have been treated by complementary and alternative medicine such as acupuncture (AT) treatment. A type of AT, thread embedding acupuncture (TEA), consists of a thread that can continually stimulate at the AT points and has mechanical and chemical effects. Although TEA was widely used in clinical practice, there was little evidence of its efficacy and safety for CLBP.

methodsThis clinical trial was randomized, controlled, assessor-blinded, two-armed, parallel, and conducted in multiple centers. Four Korean medical institutions recruited 38 outpatients with CLBP. The participants were randomly allocated to a treatment group (TEA combined with AT) or a control group (only AT) in a 1:1 ratio. All participants received conventional AT twice a week for 8 weeks (16 sessions) at 15 AT points (GV3 and bilateral BL23, BL24, BL25, BL26, BL40, BL60, and EX-B5) and the treatment group participants additionally received TEA once a week for 8 weeks (8 sessions) on 10 AT points in the multifidus, spinal erector, and lumbar quadrate muscles. The primary outcome measure of this study was the change of visual analog scale (VAS) from baseline (0 week) to the end of intervention (8 weeks). Secondary outcome measures included clinically relevant improvement (minimal clinically important difference) and 3% to 50% decrease on VAS, disability level (Korean version of Roland and Morris disability questionnaire), quality of life (Korean version of European quality of life 5dimension), global assessment (patient global impression of change), economic analysis, credibility test, and safety assessment.

resultsThe treatment group showed a significant reduction in VAS scores when compared with the control group (-33.7 ± 25.1 vs -15.6 ± 17.0, P = .013). As for the secondary outcome measures, the treatment group showed significant difference in 50% decrease on VAS and patient global impression of change. There was no serious adverse event associated with TEA and AT.

conclusionThis clinical trial documents the efficacy and safety of TEA combined with AT for the management of CLBP.

Indexed as

Acupuncture TherapyAdultAgedChronic PainFemaleHumansLow Back PainMaleMiddle AgedPain MeasurementQuality of LifeRepublic of KoreaSingle-Blind MethodYoung Adult

Identifiers

PMID33285673
PMCPMC7717797

What OpenQuestion holds

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LicenceCC BY
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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.