Evidence map›Paper›PMID 33282384›Full record

ArticleJournal of thoracic disease2020

CT-guided localization techniques of small pulmonary nodules: a prospective non-randomized controlled study on pulmonary nodule localization needle and methylene blue staining with surgical glue.

Jian Kong, Jianxi Guo, Hua Zhang, Yong Li, Guangsuo Wang, Yanfang Zhang

Open access · diamondAbstract read
In one paragraph

Article in Journal of thoracic disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Preoperative localization of pulmonary nodules: virtual bronchoscopic navigation vs a 4‑hook localization needle.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2025
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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

6 authors at 3 institutions in 1 country.

Jian KongDepartment of Interventional Radiology, Shenzhen People's Hospital (The Second Clinical Medical College, Jinan University; The First Affiliated Hospital, Southern University of Science and Technology), Shenzhen, China.
Jianxi GuoDepartment of Interventional Radiology, Shenzhen People's Hospital (The Second Clinical Medical College, Jinan University; The First Affiliated Hospital, Southern University of Science and Technology), Shenzhen, China.
Hua ZhangDepartment of Interventional Radiology, Shenzhen People's Hospital (The Second Clinical Medical College, Jinan University; The First Affiliated Hospital, Southern University of Science and Technology), Shenzhen, China.
Yong LiDepartment of Interventional Radiology, Shenzhen People's Hospital (The Second Clinical Medical College, Jinan University; The First Affiliated Hospital, Southern University of Science and Technology), Shenzhen, China.
Guangsuo WangDepartment of Thoracic Surgery, Shenzhen People's Hospital (The Second Clinical Medical College, Jinan University, The First Affiliated Hospital, Southern University of Science and Technology), Shenzhen, China.
Yanfang ZhangDepartment of Interventional Radiology, Shenzhen People's Hospital (The Second Clinical Medical College, Jinan University; The First Affiliated Hospital, Southern University of Science and Technology), Shenzhen, China.
Jinan University · CNSouthern Medical University Shenzhen Hospital · CNSouthern University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThoracoscopic resection of small pulmonary nodules (SPNs) is challenging. Accurate preoperative computed tomography-guided localization of SPNs is key to successful rection. The aim of the present study was to evaluate the clinical value of a novel localization needle and methylene blue staining combined with surgical glue (MBSG) and to explore the risk factors for post-localization complications.

methodsThis prospective, non-randomized controlled study was conducted on 110 patients who received either MBSG or novel needle localization prior to video-assisted thoracoscopic surgery (VATS) from January 2019 to December 2019 at Shenzhen People's Hospital. The primary endpoints were the safety and the success rates of the 2 localization techniques. The secondary endpoints were operative time and feasibility.

resultsThe 110 patients were categorized into 2 groups: the MBSG group (n=84) and the pulmonary nodule localization needle group (n=26). The success rate of pre-VATS localization was 100% in both groups. No deaths or serious complications occurred during localization. The rates of pneumothorax, pulmonary hemorrhage, and localization-induced cough were 38.1%, 25%, and 7.14%, respectively, in the MBSG group, and 26.92%, 19.23%, and 0%, respectively, in the pulmonary nodule localization needle group. Differences between the 2 groups were not statistically significant (P>0.05). Total complication rate and the incidence of pain were significantly lower in the pulmonary nodule localization needle group (χ

conclusionsBoth techniques can localize SPNs effectively prior to VATS. The pulmonary nodule localization needle technique has a lower incidence of complications.

Indexed as

computed tomography-guided localizationPulmonary nodule localizationpulmonary nodule localization needlevideo-assisted thoracoscopic surgery (VATS)

Identifiers

PMID33282384
PMCPMC7711370
OpenAlexW3105796820

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.