Evidence map›Paper›PMID 36322193›Full record

ArticleEuropean radiology2023

Detection efficacy of analog [

Zhifeng Chen, Yali Long, Yuying Zhang, Bing Zhang, Qiao He, Xiangsong Zhang

Abstract read
PubMed Publisher
In one paragraph

Article in European radiology, 2023. 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
1.2field-weighted citation impact, top 20% 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, 8 citations in OpenAlex.

  1. Article
  2. Total-body dynamic PET/CT imaging reveals kinetic distribution of [European journal of nuclear medicine and molecular imaging · 2024
    Article
  3. Extending the clinical capabilities of short- and long-lived positron-emitting radionuclides through high sensitivity PET/CT.Cancer imaging : the official publication of the International Cancer Imaging Society · 2022
    Review
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 1 institution in 1 country.

Zhifeng Chen *Department of Nuclear Medicine, the First Affiliated Hospital of Sun Yat-sen University, 58# Zhongshan Er Road, Guangzhou, 510080, Guangdong Province, People's Republic of China.
Yali Long *Department of Nuclear Medicine, the First Affiliated Hospital of Sun Yat-sen University, 58# Zhongshan Er Road, Guangzhou, 510080, Guangdong Province, People's Republic of China.
Yuying ZhangDepartment of Nuclear Medicine, the First Affiliated Hospital of Sun Yat-sen University, 58# Zhongshan Er Road, Guangzhou, 510080, Guangdong Province, People's Republic of China.
Bing ZhangDepartment of Nuclear Medicine, the First Affiliated Hospital of Sun Yat-sen University, 58# Zhongshan Er Road, Guangzhou, 510080, Guangdong Province, People's Republic of China.
Qiao HeDepartment of Nuclear Medicine, the First Affiliated Hospital of Sun Yat-sen University, 58# Zhongshan Er Road, Guangzhou, 510080, Guangdong Province, People's Republic of China.
Xiangsong ZhangDepartment of Nuclear Medicine, the First Affiliated Hospital of Sun Yat-sen University, 58# Zhongshan Er Road, Guangzhou, 510080, Guangdong Province, People's Republic of China. zhxiangs@mail.sysu.edu.cn.ORCID http://orcid.org/0000-0002-1730-9923
Sun Yat-sen University · CN

Funding

the National Key Research and Development Program 2013YQ03092306
6 · The paper itself

Abstract

objectivesThis prospective study compared the detection efficacy of analog

methodsEighty-seven patients with lung adenocarcinoma featuring GGNs who underwent dF and dN PET/CT were enrolled. Based on the GGN component, diameter, and solid-part size, 87 corresponding patients examined using aF PET/CT were included, with age, sex, and lesion characteristics closely matched. Images were visually evaluated, and the tumor to background ratio (TBR) was used for semi-quantitative analysis.

resultsUltimately, 40 and 47 patients with pure GGNs (pGGNs) and mixed GGNs (mGGNs), respectively, were included. dF PET/CT revealed more positive lesions and higher tracer uptake in GGNs than did aF PET/CT (53/87 vs. 26/87, p < 0.05; TBR: 3.08 ± 4.85 vs. 1.42 ± 0.93, p < 0.05), especially in mGGNs (44/47 vs. 26/47, p < 0.05; TBR: 4.48 ± 6.17 vs. 1.78 ± 1.16, p < 0.05). However, dN PET/CT detected more positive lesions than did dF PET/CT (71/87 vs. 53/87, p < 0.05), especially in pGGNs (24/40 vs. 9/40, p < 0.05).

conclusionsdF PET/CT provides superior detection efficacy over aF PET/CT for patients with lung adenocarcinoma featuring GGNs, particularly mGGNs. dN PET/CT revealed superior detection efficacy over dF PET/CT, particularly in pGGNs. aF, dF, and dN PET/CT are valuable non-invasive examinations for lung cancer featuring GGNs, with dN PET/CT offering the best detection performance. KEY POINTS: • Digital PET/CT provides superior detection efficacy over analog PET/CT in patients with lung adenocarcinoma featuring GGNs. • dN PET/CT can offer more help in the early detection of malignant GGN.

Indexed as

AdenocarcinomaAdenocarcinoma of LungLung NeoplasmsPrecancerous ConditionsFluorodeoxyglucose F18HumansPositron Emission Tomography Computed TomographyProspective StudiesRetrospective StudiesTomography, X-Ray ComputedFluorodeoxyglucose F18[18F]FDGLung adenocarcinomaMolecular imagingPET/CTSolitary pulmonary nodule

Identifiers

PMID36322193
OpenAlexW4307970606

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.