RESUMO
The oriental herbal formulation inchin-ko-to (ICKT) inhibits liver cell apoptosis induced by transforming growth factor-beta 1 (TGF-beta1). This study evaluated the effect of ICKT on serum markers of liver function and liver fibrosis in postoperative biliary atresia (BA) patients. Twenty-one postoperative BA patients with elevated GOT, GPT and gamma-GTP, but normal serum total bilirubin levels, were divided into two groups arbitrarily; an ICKT group (n = 12), and a no-ICKT group (n = 9). Serum markers of liver function [GOT, GPT, gamma-GTP, total bile acids (TBA)], and serum markers of liver fibrosis [hyaluronic acid (HA), type IV collagen (C-IV)], were measured in both groups at the beginning of the study, and at 1, and 3 years after the beginning of the study and the results compared statistically. All patients tolerated ICKT well, and there were no side effects. In the ICKT group, mean serum HA levels were significantly decreased at 1 year (P < 0.012), and at 3 years, both mean serum HA and C-IV were significantly decreased (P < 0.001 and P < 0.003, respectively). However, mean serum levels of GOT, GPT, gamma-GTP, and TBA did not change significantly following ICKT use for any length of time (all P > 0.05). Administration of ICKT in postoperative BA patients appears to lower the serum levels of markers of fibrosis in the medium-term. Whether this in fact correlates with prevention cannot be determined from this paper, but ICKT would appear to protect against liver fibrosis. Long-term studies are required to determine the exact role ICKT plays in prognosis of BA patients.
Assuntos
Atresia Biliar/cirurgia , Procedimentos Cirúrgicos do Sistema Biliar/efeitos adversos , Colagogos e Coleréticos/uso terapêutico , Medicamentos de Ervas Chinesas/uso terapêutico , Cirrose Hepática/prevenção & controle , Apoptose/efeitos dos fármacos , Biomarcadores/sangue , Pré-Escolar , Colágeno Tipo IV/sangue , Progressão da Doença , Ensaio de Imunoadsorção Enzimática , Feminino , Seguimentos , Humanos , Ácido Hialurônico/sangue , Cirrose Hepática/diagnóstico , Cirrose Hepática/etiologia , Masculino , Complicações Pós-Operatórias , Prognóstico , Índice de Gravidade de Doença , Fatores de TempoRESUMO
PURPOSE: Prednisolone is used routinely after portoenterostomy (PE) in patients with biliary atresia (BA). The authors reviewed their patients with BA post-PE to assess prednisolone protocols. METHOD: Severity of fibrosis at PE (moderate or severe), age at PE (30-70 days), size of bile ductules in the fibrotic biliary remnant at the porta hepatis (>100 microm), and type of BA (uncorrectable type) were used as criteria for selecting 63 subjects from our patients with BA post-PE. Subjects were divided into 5 groups according to prednisolone dosage: group 1, no prednisolone; groups 2 to 4, single courses of intravenous prednisolone commencing on day 7 post-PE administered in decreasing dose for 3 days each as follows: group 2, 6, 4, and 2 mg; group 3, 10, 5, and 2.5 mg; group 4, 20, 15, 10, 5, and 2.5 mg; group 5, same as group 4, but stool color was used to monitor bile excretion and a course was restarted from 20 mg whenever stools began to turn pale. If necessary, single courses were repeated until serum total bilirubin was less than 2.0 mg/dL. Protocol efficacy was assessed by comparing the number of patients who became jaundice free, the period taken to become jaundice free, and the incidence of side effects related to prednisolone. RESULTS: The number of patients who became jaundice free in the no prednisolone group (group 1, 7/12 or 58.3%) was not significantly different from the number in the single-course groups (group 2, 8/12 or 66.6%; group 3, 10/13 or 76.9%; and group 4, 11/15 or 73.3%). The number in the stool-monitored group (group 5, 10/11 or 90.9%) was significantly greater (P < .05). The mean period taken to become jaundice free in group 1 (82.6 +/- 29.1 days) was not significantly different from the single-course groups (group 2, 74.5 +/- 29.3 days; group 3, 49.6 +/- 19.8 days; and group 4, 48.3 +/- 26.0 days). The mean period taken in the stool-monitored group (group 5, 33.3 +/- 6.4 days) was significantly shorter (P < .05). The number of subjects who developed cholangitis after becoming jaundice free was not significantly different (group 1, 2/7; group 2, 2/8; group 3, 2/10; group 4, 2/11; group 5, 2/10). There were no prednisolone-related complications identified in any subject. CONCLUSIONS: These results provide strong evidence that large-dose prednisolone therapy with stool color monitoring of bile flow has a positive impact on the time taken for patients with BA post-PE to become jaundice free and the number of patients who remain jaundice free.