Meeting Banner
Abstract #1995

Understanding Difference in Biochemical, Neuropsychological and Brain MR Imaging Profile of Minimal Hepatic Encephalopathy Secondary to Cirrhosis and Extrahepatic Portal Vein Obstruction

Santosh Kumar Yadav1, Amit Goel2, Vivek A. Saraswat2, R KS Rathore3, M A. Thomas4, A Yadav1, K N. Prasad5, C M. Pandey6, Rakesh Kumar Gupta1

1Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India; 2Gastroenterology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India; 3Mathematics and Statistics, Indian Institute of technology Kanpur, Kanpur, Uttar Pradesh, India; 4Radiological Sciences, UCLA School of Medicine, Los Angeles, CA, Los Angeles, CA, United States; 5Microbiology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India; 6Biostatistics, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India


Thirty-three cirrhotic MHE and 14 EHPVO MHE with 23 age/sex matched control were included in final analysis. Liver function test, NPT, CFF, blood ammonia, proinflammatory molecules, MR imaging and 1H MR spectroscopy were recorded in all patients. MHE was significantly higher in cirrhosis than EHPVO. Significantly increased blood ammonia, proinflammatory molecules, Glx/Cr and MD with decreased mIns/Cr was observed in both form of MHE as compared to controls, however Cho/Cr significantly decreased only in cirrhotic MHE as compared to EHPVO MHE and controls. Increased blood ammonia, proinflammatory molecules, Glx/Cr and MD with decreased mIns/Cr is common in both form of MHE and involved the pathogenesis of MHE, however Cho/Cr depletion was observed only in cirrhotic MHE, confirms that Cho/Cr depletion is related to liver dysfunction and is unrelated to MHE. Our study confirms that there are differences in biochemical, proinflammatory molecules and MR profile in MHE of cirrhosis and EHPVO.

Keywords