Evidence map›Paper›PMID 34435042›Full record

ArticleBioMed research international2021

Values of Apparent Diffusion Coefficient and Lesion-to-Spinal Cord Signal Intensity in Diagnosing Solitary Pulmonary Lesions: Turbo Spin-Echo versus Echo-Planar Imaging Diffusion-Weighted Imaging.

Qiang Lei, Qi Wan, Lishan Liu, Jianfeng Hu, Wei Zuo, Jianneng Li, Guihua Jiang, Xinchun Li

Open access · hybridAbstract readComparative Study
In one paragraph

Article in BioMed research international, 2021. 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
1.4field-weighted citation impact, top 19% 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, 12 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

8 authors at 3 institutions in 1 country.

Qiang LeiDepartment of Medical Imaging, Guangdong Second Provincial General Hospital, Shiliugang Rd, Haizhu District Guangzhou, China 510317.ORCID https://orcid.org/0000-0002-7871-2177
Qi WanDepartment of Radiology, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiangxi Road, Guangzhou, China 510120.
Lishan LiuDepartment of Radiology, The Fifth Affiliated Hospital of Guangzhou Medical University, 621 Gangwan Road, Guangzhou, China 510799.
Jianfeng HuDepartment of Radiology, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiangxi Road, Guangzhou, China 510120.
Wei ZuoDepartment of Medical Imaging, Guangdong Second Provincial General Hospital, Shiliugang Rd, Haizhu District Guangzhou, China 510317.
Jianneng LiDepartment of Medical Imaging, Guangdong Second Provincial General Hospital, Shiliugang Rd, Haizhu District Guangzhou, China 510317.
Guihua JiangDepartment of Medical Imaging, Guangdong Second Provincial General Hospital, Shiliugang Rd, Haizhu District Guangzhou, China 510317.
Xinchun LiDepartment of Radiology, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiangxi Road, Guangzhou, China 510120.ORCID https://orcid.org/0000-0002-2869-6244
Guangdong Provincial Hospital of Traditional Chinese Medicine · CNFirst Affiliated Hospital of Guangzhou Medical University · CNGuangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study is aimed at comparing the image quality and diagnostic performance of mean apparent diffusion coefficient (ADC) and lesion-to-spinal cord signal intensity ratio (LSR) derived from turbo spin-echo diffusion-weighted imaging (TSE-DWI) and echo-planar imaging- (EPI-) DWI in patients with a solitary pulmonary lesion (SPL).

methods33 patients with SPL underwent chest imaging using EPI-DWI and TSE-DWI with

resultsTSE-DWI had similar SNR and CNR compared with EPI-DWI. DR was significantly lower on TSE-DWI than EPI-DWI. ADC and LSR showed slightly higher values with TSE-DWI, while the Bland-Altman analysis showed unacceptable limits of agreement between the two sequences. ADC and LSR of both DWI techniques differed significantly between lung cancer and benign lesions (

conclusionsTSE-DWI provides significantly improved image quality in patients with SPL as compared with EPI-DWI. However, there was no difference in diagnostic efficacy between these two techniques, according to ADC and LSR.

Indexed as

AdultAgedDiffusion Magnetic Resonance ImagingEcho-Planar ImagingFemaleHumansImage Processing, Computer-AssistedLung NeoplasmsMagnetic Resonance ImagingMaleMiddle AgedReproducibility of ResultsROC CurveSignal-To-Noise RatioSolitary Pulmonary NoduleSpinal Cord

Identifiers

PMID34435042
PMCPMC8382531
OpenAlexW3195967799

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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.