Evidence map›Paper›PMID 37148348›Full record

ArticleEuropean radiology2023

Value of multiparametric magnetic resonance imaging for evaluating chronic kidney disease and renal fibrosis.

Chenchen Hua, Lu Qiu, Leting Zhou, Yi Zhuang, Ting Cai, Bin Xu, Shaowei Hao, Xiangming Fang, Liang Wang, Haoxiang Jiang

Abstract read
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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 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
6.7field-weighted citation impact, top 3% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 2 countries.

Chenchen HuaDiagnostic Radiology, The Affiliated Wuxi People's Hospital of Nanjing Medical University, No. 299 Qingyang Road, Wuxi, China.
Lu QiuDepartment of Diagnostic Radiology, The Affiliated Wuxi Children's Hospital of Nanjing Medical University, No. 299 Qingyang Road, Wuxi, China.
Leting ZhouDepartment of Nephrology, The Affiliated Wuxi People's Hospital of Nanjing Medical University, No. 299 Qingyang Road, Wuxi, China.
Yi ZhuangDepartment of Diagnostic Radiology, The Affiliated Wuxi Children's Hospital of Nanjing Medical University, No. 299 Qingyang Road, Wuxi, China.
Ting CaiDepartment of Nephrology, The Affiliated Wuxi People's Hospital of Nanjing Medical University, No. 299 Qingyang Road, Wuxi, China.
Bin XuDiagnostic Radiology, The Affiliated Wuxi People's Hospital of Nanjing Medical University, No. 299 Qingyang Road, Wuxi, China.
Shaowei HaoSiemens Healthineers Digital Technology (Shanghai) CO., Ltd, Shanghai, China.
Xiangming FangDiagnostic Radiology, The Affiliated Wuxi People's Hospital of Nanjing Medical University, No. 299 Qingyang Road, Wuxi, China.
Liang WangDepartment of Nephrology, The Affiliated Wuxi People's Hospital of Nanjing Medical University, No. 299 Qingyang Road, Wuxi, China. wangliang_wuxi@126.com.
Haoxiang JiangDepartment of Diagnostic Radiology, The Affiliated Wuxi Children's Hospital of Nanjing Medical University, No. 299 Qingyang Road, Wuxi, China. wyshzl@126.com.ORCID http://orcid.org/0000-0003-1191-1398
Wuxi No.2 People's Hospital · CNSecond Affiliated Hospital of Nanjing Medical University · CNWuxi People's Hospital · CNSiemens Healthcare (United States) · US

Funding

National Natural Science Foundation of China Grant no. 81900698Natural Science Foundation of Jiangsu Province Grant no. BK20210067Precision medicine key Project of Wuxi Health Commission Grant no.J202107
6 · The paper itself

Abstract

objectivesTo identify optimized MRI markers for evaluating chronic kidney disease (CKD) and renal interstitial fibrosis (IF). MATERIALS AND

methodsThis prospective study included 43 patients with CKD and 20 controls. The CKD group was divided into mild and moderate-to-severe subgroups based on pathological results. Scanned sequences included T1 mapping, R2* mapping, intravoxel incoherent motion imaging, and diffusion-weighted imaging. One-way analyses of variance were used to compare MRI parameters among groups. Correlations of MRI parameters with estimated glomerular filtration rate (eGFR) and renal IF were analyzed using age as covariates. The support vector machine (SVM) model was used to evaluate the diagnostic efficacy of multiparametric MRI.

resultsCompared to control values, renal cortical apparent diffusion coefficient (cADC), medullary ADC (mADC), cortical pure diffusion coefficient (cDt), medullary Dt (mDt), cortical shifted apparent diffusion coefficient (csADC), and medullary sADC (msADC) values gradually decreased in the mild and moderate-to-severe groups, while cortical T1 (cT1) and medullary T1 (mT1) values gradually increased. Values of cADC, mADC, cDt, mDt, cT1, mT1, csADC, and msADC were significantly associated with eGFR and IF (p < 0.001). The SVM model indicated that multiparametric MRI combining cT1 and csADC can distinguish patients with CKD from controls with high accuracy (0.84), sensitivity (0.70), and specificity (0.92) (AUC: 0.96). Multiparametric MRI combining cT1 and cADC exhibited high accuracy (0.91), sensitivity (0.95), and specificity (0.81) for evaluating IF severity (AUC: 0.96).

conclusionMultiparametric MRI combining T1 mapping and diffusion imaging may be of clinical utility in non-invasive assessment of CKD and IF. CLINICAL RELEVANCE STATEMENT: This study shows that multiparametric MRI combining T1 mapping and diffusion imaging may be clinically useful in the non-invasive assessment of chronic kidney disease (CKD) and interstitial fibrosis; this could provide information for risk stratification, diagnosis, treatment, and prognosis. KEY POINTS: • Optimized MRI markers for evaluating chronic kidney disease and renal interstitial fibrosis were investigated. • Renal cortex/medullary T1 values increased as interstitial fibrosis increased; cortical shifted apparent diffusion coefficient (csADC) correlated significantly with eGFR and interstitial fibrosis. • Support vector machine (SVM) combining cortical T1 (cT1) and csADC/cADC effectively identifies chronic kidney disease and accurately predicts renal interstitial fibrosis.

Indexed as

Multiparametric Magnetic Resonance ImagingRenal Insufficiency, ChronicDiffusion Magnetic Resonance ImagingFibrosisHumansKidneyMagnetic Resonance ImagingProspective StudiesFibrosisKidneyMultiparametric magnetic resonance imagingSupport vector machine

Identifiers

PMID37148348
OpenAlexW4372404087

What OpenQuestion holds

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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.