Evidence map›Paper›PMID 37284126›Full record

ArticleQuantitative imaging in medicine and surgery2023

Precision of quantitative parameters of

Bin Guo, Li Hu, Qijun Cai, Yong Cheng, Jingjie Shang, Yongjin Tang, Xueying Ling, Jian Gong, Steven H Liang, Lu Wang and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Quantitative imaging in medicine and surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 44% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Article
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

11 authors at 3 institutions in 2 countries.

Bin Guo *Department of Nuclear Medicine, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Li Hu *Department of Radiology, Taikang Tongji (Wuhan) Hospital, Wuhan, China.
Qijun CaiDepartment of Nuclear Medicine, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Yong ChengDepartment of Nuclear Medicine, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Jingjie ShangDepartment of Nuclear Medicine, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Yongjin TangDepartment of Nuclear Medicine, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Xueying LingDepartment of Nuclear Medicine, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Jian GongDepartment of Nuclear Medicine, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Steven H LiangDivision of Nuclear Medicine and Molecular Imaging, Massachusetts General Hospital & Department of Radiology, Harvard Medical School, Boston, MA, USA.
Lu WangDepartment of Nuclear Medicine, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Hao XuDepartment of Nuclear Medicine, The First Affiliated Hospital of Jinan University, Guangzhou, China.
First Affiliated Hospital of Jinan University · CNMassachusetts General Hospital · USTongji Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The precision reflecting repeated measurement error of quantitative parameters of flourine-18 fluorodeoxyglucose positron emission tomography/computed tomography ( Methods: A total of 18 VX2 tumor-bearing male New Zealand rabbits confirmed by pathology were used, three of which were used for determining the best scanning time point after injection and 15 for a precision experiment by repeating PET/CT scans for three consecutive days. The PET volume computer-assisted reading (PET VCAR) software (GE Healthcare) was used to analyze the standardized uptake value (SUV) and total lesion glycolysis (TLG) parameters. The lean body mass (LBM) to calculate the SUV corrected for lean body mass (SUL) parameters was measured using dual energy X-ray absorptiometry (DXA). The precision was represented as the coefficient of variation of root mean square (RMS-CV) and standard deviation of root mean square (RMS-SD). The least significant change (LSC) was also calculated when considering precision. Results: The precision of SUV parameters, including SUV Conclusions: This research established the method of precision in a rabbit VX2 tumor model, which can be used for monitoring changes to assess the effects of drug treatment on solid tumors in experimental studies with

Indexed as

flourine-18 fluorodeoxyglucose positron emission tomography/computed tomography (18F-FDG PET/CT)least significant change (LSC)PrecisionVX2 tumor model

Identifiers

PMID37284126
PMCPMC10240006
OpenAlexW4366198715

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.