Evidence map›Paper›PMID 40190498›Full record

Trial reportAfrican health sciences2024

The effect of radio-frequency ablation in treating pulmonary ground glass nodule patients and its influence on pulmonary function.

Chengwei Zhou, Zixuan Chen, Yuan Zhang, Xiaodong Zhao

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in African health sciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

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

3 citing papers in PubMed.

  1. Article
  2. Changes in Respiratory Function over Time after Radiofrequency Ablation for Lung Tumors.Interventional radiology (Higashimatsuyama-shi (Japan) · 2026
    Article
  3. 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

4 authors.

Chengwei ZhouDepartment of Thoracic Surgery, The Affiliated Hospital of Medical School of Ningbo University, Ningbo, China.
Zixuan ChenDepartment of Thoracic Surgery, The Affiliated Hospital of Medical School of Ningbo University, Ningbo, China.
Yuan ZhangDepartment of PCCM, Zhenhai Hospital of TCM Ningbo, Ningbo, China.
Xiaodong ZhaoDepartment of Thoracic Surgery, The Affiliated Hospital of Medical School of Ningbo University, Ningbo, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: With widespread application of low-dose thin-section chest CT screening, the detection rate of patients with subsolid nodules (SNs) as CT findings has increased remarkably. Objective: To clarify effect of radio-frequency ablation (RFA) in treating pulmonary ground glass nodule (GGN) patients and its impact on pulmonary function. Methods: A total of 100 patients diagnosed with pulmonary GGN in our hospital from January 2019 to December 2021 by pulmonary thin-section CT + enhanced imaging examination and all underwent simultaneous needle biopsy were enrolled and randomly divided into control group and observation group, with 50 cases each. The control group received treatment with traditional surgery. The observation group received treatment with RFA. The surgical indicators, surgical treatment efficacy, levels of inflammatory cytokines, complications and pulmonary function indicators were assessed between two groups. Results: The operation time, hospital stay and intraoperative blood loss in observation group were markedly shorter/less than controls (P < 0.05). No residual recurrence was observed in total 84 nodules of 50 cases in observation group. The size of nodules was observed by CT 1, 3 and 6 months after operation. With prolongation of postoperative time, nodules gradually shrank, after 6 months, fibrous cord scar residue gradually formed, with statistical significance relative to those before operation (P < 0.05). The postoperative IL-6, CRP and TNF-α in both groups presented elevation, whereas postoperative changes in IL-6, CRP and TNF-α in observation group presented depletion relative to control group, with statistical significance (P < 0.05). The complication rate in observation group presented depletion relative to control group, with statistical significance (P < 0.05). The FVC, FEV1, FEV1%, MVV and PEF in both groups presented depletion 1 month after operation and presented statistical significance relative to those before operation except for FEV1% (P < 0.05), and changes in observation group presented depletion relative to control group. Six months after operation, FVC, FEV1, FEV1%, MVV and PEF in both groups had recovered to preoperative levels and presented no difference relative to preoperative level (P > 0.05), and presented no difference between two groups (P > 0.05). Conclusion: RFA for the therapy of pulmonary GGN is safe and effective, without surgical scar, and is less traumatic to the body, which has a good application prospect.

Indexed as

Catheter AblationLungLung NeoplasmsRadiofrequency AblationSolitary Pulmonary NoduleAdultAgedFemaleHumansMaleMiddle AgedOperative TimeRespiratory Function TestsTomography, X-Ray ComputedTreatment Outcomeinflammatory cytokinespulmonary functionpulmonary ground glass noduleRadio-frequency ablation

Identifiers

PMID40190498
PMCPMC11970156

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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.