Evidence map›Paper›PMID 42707450›Full record

Trial reportJournal of pain research2026

Feasibility, Safety, and Effectiveness of Ultrasound-Guided Acupotomy Treatment for Degenerative Lumbar Spinal Stenosis: A Pilot Randomized Controlled Trial.

Sookwang An, Sooran Cho, Taewook Lee, Hyeri Jung, Jihun Kim, Byong-Kab Kang, Yoona Oh, Kun Hyung Kim, Gi Young Yang, Eunseok Kim

Abstract readCase ReportsClinical Trial
In one paragraph

Trial report in Journal of pain research, 2026. 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
–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

1 citing paper in PubMed.

  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

10 authors.

Sookwang AnDepartment of Acupuncture and Moxibustion Medicine, Pusan National University Korean Medicine Hospital, Yangsan, Republic of Korea.ORCID 0000-0003-3150-2938
Sooran ChoDepartment of Korean Medicine, Graduate School of Pusan National University, Yangsan, Republic of Korea.ORCID 0000-0002-1547-7843
Taewook LeeDepartment of Korean Medicine, Graduate School of Pusan National University, Yangsan, Republic of Korea.
Hyeri JungDepartment of Acupuncture and Moxibustion Medicine, Pusan National University Korean Medicine Hospital, Yangsan, Republic of Korea.ORCID 0009-0002-5047-0433
Jihun KimDepartment of Korean Medicine, Graduate School of Pusan National University, Yangsan, Republic of Korea.ORCID 0000-0001-5333-8628
Byong-Kab KangKM Science Research Division, Korea Institute of Oriental Medicine, Daejeon, Republic of Korea.ORCID 0000-0002-3016-2428
Yoona OhDepartment of Acupuncture and Moxibustion Medicine, Pusan National University Korean Medicine Hospital, Yangsan, Republic of Korea.ORCID 0000-0002-6987-0675
Kun Hyung KimDepartment of Acupuncture and Moxibustion Medicine, Pusan National University Korean Medicine Hospital, Yangsan, Republic of Korea.
Gi Young YangDepartment of Acupuncture and Moxibustion Medicine, Pusan National University Korean Medicine Hospital, Yangsan, Republic of Korea.ORCID 0000-0002-9468-8904
Eunseok KimDepartment of Acupuncture and Moxibustion Medicine, Pusan National University Korean Medicine Hospital, Yangsan, Republic of Korea.ORCID 0000-0002-9342-3082

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To evaluate the feasibility, safety, and preliminary clinical effect of ultrasound-guided acupotomy (UA) compared with conventional physical therapy (CPT) in patients with degenerative lumbar spinal stenosis (LSS). Patients and Methods: This single-center, pilot randomized controlled trial included 50 participants with degenerative LSS, randomized in a 1:1 ratio to receive either UA or CPT (transcutaneous electrical nerve stimulation and microwave diathermy). Both groups underwent eight treatment sessions over 4 weeks. Feasibility was assessed through recruitment, attrition rates, and protocol adherence, while safety was monitored through adverse events (AEs). Clinical outcomes, including the Visual Analog Scale (VAS), Zurich Claudication Questionnaire (ZCQ), Oswestry Disability Index (ODI), maximum walking distance, and EuroQol 5-Dimension (EQ-5D), were measured at baseline and at weeks 5, 8, and 12. Results: The attrition rate was 8.0% (UA: 0% [n=0] vs CPT: 16.0% [n=4]), and protocol adherence was 98.3% (UA: 100% [200/200 sessions] vs CPT: 96.5% [193/200 sessions]). No serious intervention-related AEs, specifically iatrogenic neural or vascular injuries, occurred. Minor AEs in the UA group were mild and resolved spontaneously. At follow-up assessments, the UA group exhibited statistically significantly greater improvements in VAS, ZCQ, and EQ-VAS scores compared to the CPT group (p < 0.05). Significant intergroup differences in ODI and EQ-5D were observed only at weeks 8 and 12, respectively. Regarding VAS scores, improvements in the UA group were sustained over time, whereas the CPT group showed a gradual decline in therapeutic effects. Conclusion: UA demonstrated feasibility, acceptable short-term procedural safety, and tolerability for degenerative LSS, suggesting potential short-term benefits in pain relief and functional recovery compared with CPT. These exploratory results warrant future large-scale confirmatory clinical trials.

Indexed as

AdhesiolysisConservative managementMusculoskeletal ultrasonographyNeurogenic claudicationPhysical therapy

Identifiers

PMID42707450
PMCPMC13547451

What OpenQuestion holds

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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.