Evidence map›Paper›PMID 32017601›Full record

ArticleThe British journal of radiology2020

CT-guided microcoil implantation for localizing pulmonary ground-glass nodules: feasibility and accuracy of oblique approach for lesions difficult to access on axial images.

Li Chuan-Dong, Sun Hong-Liang, Huang Zhen-Guo, Gao Bao-Xiang, Chen He, Yang Min-Xing, Chen Xiao-Liang

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in The British journal of radiology, 2020. 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
0.4field-weighted citation impact, top 36% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
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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

7 authors at 1 institution in 1 country.

Li Chuan-DongDepartment of Radiology, China-Japan Friendship Hospital, Beijing, China.
Sun Hong-LiangDepartment of Radiology, China-Japan Friendship Hospital, Beijing, China.
Huang Zhen-GuoDepartment of Radiology, China-Japan Friendship Hospital, Beijing, China.
Gao Bao-XiangDepartment of Radiology, China-Japan Friendship Hospital, Beijing, China.
Chen HeDepartment of Radiology, China-Japan Friendship Hospital, Beijing, China.
Yang Min-XingDepartment of Radiology, China-Japan Friendship Hospital, Beijing, China.
Chen Xiao-LiangDepartment of Radiology, China-Japan Friendship Hospital, Beijing, China.
China-Japan Friendship Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objective(1) To evaluate the value of CT-guided microcoil implantation for localizing pulmonary ground-glass nodules (GGNs) before video-assisted thoracoscopic surgery (VATS). (2) To evaluate the feasibility, safety and accuracy of cephalic-caudal oblique approach for lesions difficult to access on axial images owing to overlying bony structures, large vessels or interlober fissures.

methodsFrom June 2016 to March 2019, all patients with GGNs resected by VATS after marking using CT-guided microcoil implantation in China-Japan friendship hospital were enrolled and clinical and imaging data were retrospectively analyzed. According to the microcoil marked path, the GGNs were divided into cephalic-caudal oblique group (oblique group) and non-oblique group. The success rate of marking, the time required for marking and the incidence of complications between the two groups were compared.

results258 GGNs from 215 consecutive patients were included in this study. The diameter of GGNs was 1.22 ± 0.50 cm, and the shortest distance from GGNs to the pleura was 1.56 ± 1.09 cm. All 258 GGNs were successfully resected by VATS under the guidance of implanted microcoils, and no case was converted to thoracotomy. During CT-guided microcoil implantation, cephalic- caudal oblique approach was taken in 56 GGNs (oblique group) to avoid bone, interlobar fissure and blood vessels. The time required for marking was significantly longer for oblique group compared with non-oblique group (16.6 ± 2.4 vs. 13.1 ± 1.9 min,

conclusionCT-guided microcoil implantation can effectively guide VATS to resect GGNs. For GGNs difficult to access on axial images, CT-guided cephalic-caudal oblique approach is feasible, safe, and accurate. ADVANCES IN KNOWLEDGE: CT-guided microcoil implantation can effectively guide VATS to resect GGNs. The marked path with cephalic-caudal obliquity can effectively avoid bone, interlobar fissure and blood vessels, successfully mark GGNs difficult to access on axial images, while keeping the distance from the pleura to the lesion on the marked path as short as possible at the same time.

Indexed as

Feasibility StudiesFemaleFiducial MarkersHumansLung NeoplasmsMaleMiddle AgedMultiple Pulmonary NodulesProsthesis ImplantationRadiography, InterventionalRetrospective StudiesThoracic Surgery, Video-AssistedTomography, X-Ray Computed

Identifiers

PMID32017601
PMCPMC7217567
OpenAlexW3005128858

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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.