Evidence map›Paper›PMID 40791871›Full record

ArticleJournal of pain research2025

Dorsal Root Ganglion Pulsed Radiofrequency with Scar Radiofrequency Ablation Combined for Chronic Postoperative Abdominal Pain: A Retrospective Study.

Ruxin Gu, Ying Huang, Yin Li, Tong Zhu, Chao Ma, Gaojian Tao

Abstract read
In one paragraph

Article in Journal of pain research, 2025. 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

6 authors.

Ruxin GuDepartment of Pain Medicine, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, Jiangsu, People's Republic of China.ORCID 0000-0002-2199-4441
Ying HuangDepartment of Pain Medicine, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, Jiangsu, People's Republic of China.
Yin LiDepartment of Pain Medicine, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, Jiangsu, People's Republic of China.
Tong ZhuDepartment of Pain Medicine, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, Jiangsu, People's Republic of China.
Chao MaDepartment of Pain Medicine, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, Jiangsu, People's Republic of China.
Gaojian TaoDepartment of Pain Medicine, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, Jiangsu, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Chronic postoperative abdominal pain (CPAP) manifests as neuropathic or mixed pain, and conservative treatments often only provide temporary relief. This study evaluated the efficacy and safety of combining dorsal root ganglion pulsed radiofrequency (DRG-PRF) with scar radiofrequency ablation (RFA) for a better treatment. Methods: A total of 48 CPAP patients were divided into the scar RFA group (RFA group, n = 25) and the combination of DRG-PRF and scar RFA group (RFA+PRF group, n = 23). The visual analogue scale (VAS) and Globe Pain Scale (GPS) questionnaires were used for pain intensity and its effects before and at intervals of 1, 7, 30, 90 and 180 days after the procedure. Results: Baseline scores were comparable. The RFA+PRF group demonstrated significantly lower VAS scores at 1-day (1.2 ± 1.0 vs 1.6 ± 1.1, Conclusion: The combination of DRG-PRF and scar RFA has demonstrated significant efficacy and high safety in the treatment of CPAP. Compared to scar RFA alone, the combined therapy provides more durable and significant long-term pain relief, making it a better choice for pain management in CPAP patients.

Indexed as

chronic postoperative abdominal paindorsal root ganglionpulsed radiofrequency

Identifiers

PMID40791871
PMCPMC12338088

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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.