Evidence map›Paper›PMID 34024009›Full record

ArticleInternational urology and nephrology2022

Assessment of kidney function in chronic kidney disease by combining diffusion tensor imaging and total kidney volume.

Xue-Song Li, Qing-Juan Zhang, Jiang Zhu, Qing-Qing Zhou, Yu-Sheng Yu, Zhang-Chun Hu, Zi-Yi Xia, Liang Wei, Xin-Dao Yin, Hong Zhang

Abstract read
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In one paragraph

Article in International urology and nephrology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.8field-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

6 citing papers in PubMed, 13 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

10 authors at 2 institutions in 1 country.

Xue-Song Li *Department of Radiology, The Affiliated Jiangning Hospital with Nanjing Medical University, No. 169, Hushan Road, Nanjing, 211100, Jiangsu Province, China.
Qing-Juan Zhang *Department of Nephrology, The Affiliated Jiangning Hospital with Nanjing Medicine University, No. 169, Hushan Road, Nanjing, 211100, Jiangsu Province, China.
Jiang Zhu *Department of Nephrology, The Affiliated Jiangning Hospital with Nanjing Medicine University, No. 169, Hushan Road, Nanjing, 211100, Jiangsu Province, China.
Qing-Qing ZhouDepartment of Radiology, The Affiliated Jiangning Hospital with Nanjing Medical University, No. 169, Hushan Road, Nanjing, 211100, Jiangsu Province, China.
Yu-Sheng YuDepartment of Radiology, The Affiliated Jiangning Hospital with Nanjing Medical University, No. 169, Hushan Road, Nanjing, 211100, Jiangsu Province, China.
Zhang-Chun HuDepartment of Radiology, The Affiliated Jiangning Hospital with Nanjing Medical University, No. 169, Hushan Road, Nanjing, 211100, Jiangsu Province, China.
Zi-Yi XiaDepartment of Radiology, The Affiliated Jiangning Hospital with Nanjing Medical University, No. 169, Hushan Road, Nanjing, 211100, Jiangsu Province, China.
Liang WeiDepartment of Radiology, The Affiliated Jiangning Hospital with Nanjing Medical University, No. 169, Hushan Road, Nanjing, 211100, Jiangsu Province, China.
Xin-Dao YinDepartment of Radiology, Nanjing First Hospital, Nanjing Medical University, No. 68, Changle Road, Nanjing, 210006, Jiangsu Province, China.
Hong ZhangDepartment of Radiology, The Affiliated Jiangning Hospital with Nanjing Medical University, No. 169, Hushan Road, Nanjing, 211100, Jiangsu Province, China. jnyyfsk@126.com.ORCID http://orcid.org/0000-0002-1770-6582
Nanjing Medical University · CNNanjing Jiangning Hospital · CN

Funding

The Science and Technology Development Fund Project of Nanjing Medical University NMUB2019242
6 · The paper itself

Abstract

objectiveThis study aimed to investigate the value and feasibility of combining fractional anisotropy (FA) values from diffusion tensor imaging (DTI) and total kidney volume (TKV) for the assessment of kidney function in chronic kidney disease (CKD). MATERIALS AND

methodsFifty-one patients were included in this study. All MRI examinations were performed with a 3.0 T scanner. DTI was used to measure FA values, and TKV was obtained from DTI and T2-weighted imaging (T2WI). Patients were divided into three groups (mild, moderate, severe) according to eGFR, which was calculated with serum creatinine. Differences in the FA values of the cortex and medulla were analysed among the three groups, and the relationships of FA values, TKV, and the product of the FA values and TKV with eGFR were analysed. Receiver operating characteristic (ROC) curve analysis was used to compare the diagnostic efficiency of the FA values, TKV, and the product of the FA values and TKV for kidney function in different CKD stages.

resultsMedullary FA values (m-FA), TKV, and the product of the m-FA values and TKV (m-FA-TKV) were significantly correlated with eGFR (r = 0.653, 0.685, and 0.797, respectively; all P < 0.001). ROC curve analysis showed that m-FA-TKV exhibited better diagnostic performance than m-FA values (P = 0.022).

conclusionm-FA-TKV obtained by DTI significantly improves the accuracy of kidney function assessment in CKD patients.

Indexed as

Diffusion Tensor ImagingAgedFeasibility StudiesFemaleHumansKidneyMaleMiddle AgedOrgan SizeRenal Insufficiency, ChronicChronic kidney diseaseDiffusion tensor imagingKidney functionMagnetic resonance imagingTotal kidney volume

Identifiers

PMID34024009
OpenAlexW3164326139

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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.