Evidence map›Paper›PMID 29312719›Full record

ArticleJournal of thoracic disease2017

Clinical assessment of computed tomography guided radiofrequency ablation in the treatment of inoperable patients with pulmonary tumors.

Tianming Chen, Jiewen Jin, Shilin Chen

Open access · hybridAbstract read
In one paragraph

Article in Journal of thoracic disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 27% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Tianming ChenDepartment of Thoracic Surgery, Jiangsu Cancer Hospital Affiliated to Nanjing Medicinal University, Nanjing 210009, China.
Jiewen JinDepartment of Thoracic Surgery, Jiangsu Cancer Hospital Affiliated to Nanjing Medicinal University, Nanjing 210009, China.
Shilin ChenDepartment of Thoracic Surgery, Jiangsu Cancer Hospital Affiliated to Nanjing Medicinal University, Nanjing 210009, China.
Jiangsu Cancer Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo enhance our understanding of the feasibility, effectiveness, safety and quality of life (QoL) of radiofrequency ablation (RFA) for inoperable patients with pulmonary tumors.

methodsThe data of 88 patients with pulmonary tumors undergoing RFA were collected. Proof of malignancy was obtained by biopsy in all patients. Diagnoses included non-small cell lung cancer (NSCLC) in 74 patients and pulmonary metastases in 14 patients. Patients underwent computed tomography (CT)-guided RFA according to standard protocol and had a 2-year follow-up. Results assessment included feasibility (correct placement of the ablation probe into all targeted tumors), effectiveness (overall survival rate and local control rate), safety (treatment-related complication and changes in pulmonary function) and QoL.

resultsOne hundred and thirty-four RFAs were successfully conducted in 88 patients with 96 nodules. Correct placement of ablation probe into targeted tumors with completion of the planned treatment protocol was feasible in all 88 (100%) patients and no procedure-related deaths occurred. Major complication rate was 4.5% (4/88), which consisted of symptomatic pneumothorax (2/88) and high fever (2/88). No significant worsening of pulmonary function was observed. Tumors shrank obviously at 6 months after RFA with a statistically significance (P<0.001).The overall survival rate in 6 months, 1 year and 2 years were 100%, 95.5% and 70.5%, respectively while the local control rate in 6 months, 1 year and 2 years were 92.1%, 87.5% and 51.1% respectively. There was no significant difference of overall survival rate and local control rate between NSCLC and metastatic carcinoma. No significant worsening of QoL was observed.

conclusionsCT-guided RFA is a feasible, effective and safe therapy for inoperable patients with pulmonary tumors. However, RFA could not obviously improve the QoL in the patients with pulmonary tumors. More prospective studies comparing RFA with standard non-surgical treatment options were needed.

Indexed as

effectivenessfeasibilitypulmonary tumorRadiofrequency ablation (RFA)safety

Identifiers

PMID29312719
PMCPMC5756999
OpenAlexW2774746366

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.