机构:[1]Medical Imaging Center, the First Affiliated Hospital, Jinan University, Guangzhou, Guangdong, PR China[2]Medical Imaging Center, Guangdong Provincial Hospital of Traditional Chinese Medicine Zhuhai Branch, Guangdong, PR China珠海院区广东省中医院
Background At present, there remains a lack of a reliable indicator for monitoring renal function in patients with hyperuricemia. Purpose This study aimed to evaluate the feasibility of diffusion kurtosis imaging in the assessment of renal function in patients with hyperuricemia. Material and Methods A total of 75 male participants, including 25 with asymptomatic hyperuricemia, 25 with gouty arthritis, and 25 age-matched male healthy controls, were enrolled in this study. Diffusion kurtosis imaging data were acquired to derive axial (Ka), radial (Kr), and mean kurtosis (MK), fractional anisotropy, axial (Da), radial (Dr), and mean diffusivity (MD) for comparisons among the three groups. They were also correlated with estimated glomerular filtration rate (eGFR). Results The MK values of the renal cortex and medulla and Kr value of the renal medulla in patients with asymptomatic hyperuricemia and gouty arthritis significantly increased compared with those in the controls (P < 0.05). Patients with gouty arthritis showed significant higher cortical and medullary Ka values compared with the other two groups (P < 0.05). The cortical Kr values of the asymptomatic hyperuricemia and gouty arthritis patients were significantly higher than that of the controls (P < 0.05). The medullary fractional anisotropy value showed a significant difference between the control and gouty arthritis groups (P < 0.05). No correlation was found between any diffusion kurtosis imaging parameters and eGFR value. Conclusion Diffusion kurtosis imaging is feasible in the assessment of the early changes of renal cortex and medulla in patients with hyperuricemia.
基金:
Natural Science Foundation of Guangdong ProvinceNational Natural Science Foundation of Guangdong Province [2017A030313901]; Guangzhou Science, Technology and Innovation Commission [201804010239]
第一作者机构:[1]Medical Imaging Center, the First Affiliated Hospital, Jinan University, Guangzhou, Guangdong, PR China
共同第一作者:
通讯作者:
通讯机构:[1]Medical Imaging Center, the First Affiliated Hospital, Jinan University, Guangzhou, Guangdong, PR China[*1]Medical Imaging Center, The First Affiliated Hospital of Jinan University, No. 613 West Huangpu Avenue, Tianhe District, Guangzhou 510630, PR China.
推荐引用方式(GB/T 7714):
Cheng Zhong-Yuan,Feng You-Zhen,Liu Xiao-Ling,et al.Diffusional kurtosis imaging of kidneys in patients with hyperuricemia: initial study[J].ACTA RADIOLOGICA.2020,61(6):839-847.doi:10.1177/0284185119878362.
APA:
Cheng, Zhong-Yuan,Feng, You-Zhen,Liu, Xiao-Ling,Ye, Yao-Jiang,Hu, Jun-Jiao&Cai, Xiang-Ran.(2020).Diffusional kurtosis imaging of kidneys in patients with hyperuricemia: initial study.ACTA RADIOLOGICA,61,(6)
MLA:
Cheng, Zhong-Yuan,et al."Diffusional kurtosis imaging of kidneys in patients with hyperuricemia: initial study".ACTA RADIOLOGICA 61..6(2020):839-847