{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,8]],"date-time":"2026-03-08T12:39:07Z","timestamp":1772973547581,"version":"3.50.1"},"reference-count":28,"publisher":"Wiley","issue":"9","license":[{"start":{"date-parts":[[2013,11,11]],"date-time":"2013-11-11T00:00:00Z","timestamp":1384128000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Hepatology Research"],"published-print":{"date-parts":[[2014,9]]},"abstract":"<jats:sec><jats:title>Aim<\/jats:title><jats:p>Evaluate efficacy\/safety of oral l\u2010ornithine\u2010l\u2010aspartate (<jats:styled-content style=\"fixed-case\">LOLA<\/jats:styled-content>) in controlling minimal hepatic encephalopathy (<jats:styled-content style=\"fixed-case\">MHE<\/jats:styled-content>).<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Consecutive cirrhotic outpatients with <jats:styled-content style=\"fixed-case\">MHE<\/jats:styled-content> (defined by psychometric number connection tests <jats:styled-content style=\"fixed-case\">A<\/jats:styled-content>\/<jats:styled-content style=\"fixed-case\">B<\/jats:styled-content> [<jats:styled-content style=\"fixed-case\">NCT<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">A<\/jats:styled-content>\/<jats:styled-content style=\"fixed-case\">B<\/jats:styled-content>] and digit symbol substitution test [<jats:styled-content style=\"fixed-case\">DSST<\/jats:styled-content>] score of &gt;2 standard deviations) were randomized to a 60\u2010day oral <jats:styled-content style=\"fixed-case\">LOLA<\/jats:styled-content> (5\u2009g t.i.d) or placebo group. Critical flicker frequency test (<jats:styled-content style=\"fixed-case\">CFF<\/jats:styled-content>), quantitative electroencephalogram (<jats:styled-content style=\"fixed-case\">qEEG<\/jats:styled-content>), arterial ammonia (<jats:styled-content style=\"fixed-case\">NH3<\/jats:styled-content>), <jats:styled-content style=\"fixed-case\">B<\/jats:styled-content>eck's anxiety\u2013depression forms and liver disease quality of life (<jats:styled-content style=\"fixed-case\">LD\u2010QOL<\/jats:styled-content>) were assessed. Patients were followed for 6\u2009months after the end of the study to assess <jats:styled-content style=\"fixed-case\">LOLA<\/jats:styled-content> prophylactic role on overt hepatic encephalopathy (<jats:styled-content style=\"fixed-case\">OHE<\/jats:styled-content>).<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Sixty\u2010four patients were included, 63 (98.4%) with <jats:styled-content style=\"fixed-case\">MHE<\/jats:styled-content>. In six of these patients, <jats:styled-content style=\"fixed-case\">CFT<\/jats:styled-content> was less than 39\u2009Hz (9.52%); <jats:styled-content style=\"fixed-case\">NH3<\/jats:styled-content> was increased in 32 (50.8%); 25% had abnormal <jats:styled-content style=\"fixed-case\">qEEG<\/jats:styled-content>. Age, sex, scholarship, <jats:styled-content style=\"fixed-case\">C<\/jats:styled-content>hild\u2013<jats:styled-content style=\"fixed-case\">P<\/jats:styled-content>ugh (<jats:styled-content style=\"fixed-case\">CP<\/jats:styled-content>), <jats:styled-content style=\"fixed-case\">M<\/jats:styled-content>odel for <jats:styled-content style=\"fixed-case\">E<\/jats:styled-content>nd\u2010<jats:styled-content style=\"fixed-case\">S<\/jats:styled-content>tage <jats:styled-content style=\"fixed-case\">L<\/jats:styled-content>iver <jats:styled-content style=\"fixed-case\">D<\/jats:styled-content>isease, <jats:styled-content style=\"fixed-case\">NCT<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">A<\/jats:styled-content>\/<jats:styled-content style=\"fixed-case\">B<\/jats:styled-content>, <jats:styled-content style=\"fixed-case\">DSST<\/jats:styled-content>, <jats:styled-content style=\"fixed-case\">CFF<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">NH3<\/jats:styled-content> were similar in both groups at the baseline. <jats:styled-content style=\"fixed-case\">LOLA<\/jats:styled-content> led to a significant improvement in <jats:styled-content style=\"fixed-case\">NCT<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">B<\/jats:styled-content> age\u2010controlled z\u2010score (3.4\u2009\u00b1\u20093.4 vs 1.5\u2009\u00b1\u20092.3, <jats:italic>P<\/jats:italic>\u2009=\u20090.01) and <jats:styled-content style=\"fixed-case\">CFF<\/jats:styled-content> (42.2\u2009\u00b1\u20095.8 vs 45.2\u2009\u00b1\u20095.8, <jats:italic>P<\/jats:italic>\u2009=\u20090.02), comparing the first and the last visit, but there were no differences between <jats:styled-content style=\"fixed-case\">LOLA<\/jats:styled-content> and placebo regarding the whole psychometric battery, <jats:styled-content style=\"fixed-case\">CFF<\/jats:styled-content>, <jats:styled-content style=\"fixed-case\">LD\u2010QOL<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">B<\/jats:styled-content>eck's forms. No serious adverse effects occurred. Patients taking <jats:styled-content style=\"fixed-case\">LOLA<\/jats:styled-content> had less episodes of <jats:styled-content style=\"fixed-case\">OHE<\/jats:styled-content> at 6\u2009months (5% vs 37.9%, <jats:italic>P<\/jats:italic>\u2009=\u20090.016), as they have significant improvement on liver function assessed by <jats:styled-content style=\"fixed-case\">CP<\/jats:styled-content> (<jats:italic>P<\/jats:italic>\u2009&lt;\u20090.001).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>A 60\u2010day oral <jats:styled-content style=\"fixed-case\">LOLA<\/jats:styled-content> course was not better than placebo in treating <jats:styled-content style=\"fixed-case\">MHE<\/jats:styled-content>, but was useful in preventing further episodes of <jats:styled-content style=\"fixed-case\">OHE<\/jats:styled-content>.<\/jats:p><\/jats:sec>","DOI":"10.1111\/hepr.12235","type":"journal-article","created":{"date-parts":[[2013,9,3]],"date-time":"2013-09-03T12:37:02Z","timestamp":1378211822000},"page":"956-963","source":"Crossref","is-referenced-by-count":47,"title":["Oral l\u2010ornithine\u2010l\u2010aspartate in minimal hepatic encephalopathy: A randomized, double\u2010blind, placebo\u2010controlled trial"],"prefix":"10.1111","volume":"44","author":[{"given":"Mario Reis","family":"Alvares\u2010da\u2010Silva","sequence":"first","affiliation":[{"name":"School of Medicine Universidade Federal do Rio Grande do Sul  Porto Alegre Brazil"},{"name":"Division of Gastroenterology Hospital de Cl\u00ednicas de Porto Alegre  Porto Alegre Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Alexandre","family":"de Araujo","sequence":"additional","affiliation":[{"name":"Division of Gastroenterology Hospital de Cl\u00ednicas de Porto Alegre  Porto 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