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Diffusion Tensor Magnetic Resonance Imaging in Chronic Spinal Cord Compression
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The diagnostic efficacy of diffusion tensor imaging generated by gadolinium-based magnetic resonance imaging for

Liu He1, Gao Dan2, Sun Yuanbo3

  • 1Department of Magnetic Resonance, Hongqi Hospital Affiliated to Mudanjiang Medical University, Mudanjiang, China.

Medicine
|July 8, 2022
PubMed
Abstract

Insights

Gadolinium-enhanced MRI offers superior accuracy for diagnosing chronic kidney disease (CKD) by assessing renal fibrosis and function. This diffusion tensor imaging method provides valuable, noninvasive insights for clinical CKD evaluation.

Area of Science:

  • Nephrology
  • Radiology
  • Medical Imaging

Background:

  • Chronic kidney disease (CKD) is linked to systemic inflammation and cardiovascular issues.
  • Diffusion tensor imaging with gadolinium-based MRI (DTI-GBMRI) is a standard for CKD pathology assessment.
  • Noninvasive quantification of renal blood flow (RBF) is crucial for evaluating CKD.

Purpose of the Study:

  • To evaluate the diagnostic value of DTI-GBMRI for renal histopathology and efficiency in CKD patients.
  • To assess renal fibrosis, damage, and noninvasive renal blood flow (RBF) using DTI-GBMRI.
  • To compare DTI-GBMRI with standard DTI-MRI for diagnosing CKD.

Main Methods:

  • 186 CKD patients underwent DTI-MRI or DTI-GBMRI for pathological characterization and renal efficiency assessment.
  • Cortical RBF and estimated glomerular filtration rate were compared between DTI-GBMRI (n=92) and DTI-MRI (n=94) groups.
  • Analysis focused on identifying pathological characteristics and quantifying renal function.

Main Results:

  • Gadolinium enhancement improved DTI-MRI diagnosis of renal fibrosis, damage, and GFR.
  • DTI-GBMRI demonstrated superior sensitivity and accuracy in assessing renal function and impairment compared to DTI-MRI.
  • DTI-GBMRI showed higher accuracy, sensitivity, and specificity in diagnosing CKD patients than DTI-MRI.

Conclusions:

  • DTI-GBMRI is a promising noninvasive method for measuring renal function.
  • This technique offers valuable information for the clinical diagnosis of CKD.
  • DTI-GBMRI enhances diagnostic capabilities for renal pathology and function in CKD.

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