6533b86efe1ef96bd12cb539

RESEARCH PRODUCT

Hepatobiliary phase in cirrhotic patients with different Model for End-stage Liver Disease score: comparison of the performance of gadoxetic acid to gadobenate dimeglumine

Claudia Khouri ChalouhiFederica VernuccioAngelo VanzulliFrancesca RiniBruno TuscanoPiergiorgio DucaGiuseppe Brancatelli

subject

Liver CirrhosisAdultMaleGadolinium DTPAGadoxetic acidmedicine.medical_specialtyLiver CirrhosiContrast MediaSensitivity and SpecificitySeverity of Illness Index030218 nuclear medicine & medical imagingGadobenic acid03 medical and health sciencesLiver diseaseYoung Adult0302 clinical medicineModel for End-Stage Liver DiseaseMeglumineGadobenic acidRetrospective StudiemedicineGadolinium ethoxybenzyl DTPAOrganometallic CompoundsHumansRadiology Nuclear Medicine and imagingRetrospective StudiesNeuroradiologyAgedAged 80 and overCross-Sectional Studiemedicine.diagnostic_testMegluminebusiness.industryMagnetic resonance imagingGeneral MedicineOdds ratioMiddle Agedmedicine.diseaseMagnetic Resonance ImagingCross-Sectional Studies030220 oncology & carcinogenesisFemaleRadiologyNuclear medicinebusinessmedicine.drugHuman

description

The purpose of this study was to compare the performance of gadobenate dimeglumine–enhanced MRI and gadoxetic acid–enhanced MRI in the hepatobiliary phase (HBP) in cirrhotic patients with different degrees of liver dysfunction. In this retrospective cross-sectional study, we analyzed the unenhanced phase and the HBP of 131 gadobenate dimeglumine–enhanced MRI examinations (gadobenate dimeglumine group) and 127 gadoxetic acid–enhanced MRI examinations (gadoxetic acid group) performed in 249 cirrhotic patients (181 men and 68 women; mean age, 64.8 years) from August 2011 to April 2017. For each MRI, the contrast enhancement index of the liver parenchyma was calculated and correlated to the Model For End-Stage Liver Disease (MELD) score (multiple linear regression analysis). A qualitative analysis of the adequacy of the HBP, adjusted for the MELD score (logistic regression analysis), was performed. The contrast enhancement index was inversely related (r = − 0.013) with MELD score in both gadoxetic acid and gadobenate dimeglumine group. At the same MELD score, the contrast enhancement index in the gadoxetic acid group was increased by a factor of 0.23 compared to the gadobenate dimeglumine group (p  10, if the hepatobiliary phase is clinically indicated. • In patients with high MELD score (> 15), the administration of the hepatobiliary agent could be useless; even though, if it is clinically indicated, we recommend to use gadoxetic acid given the higher probability of obtaining clinically relevant information.

10.1007/s00330-018-5884-2http://hdl.handle.net/10447/366862