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Table 1. 移植前抗ウイルス治療
Forns9)
Everson8)
Crippin7)
30 102
15 患者数
IFN+ RBV IFN+ RBV
IFN 治療法
30 20
33 奏効率(%)
33 50
奏効した患者のうち移植後 記載なし に再発した患者の割合(%)
IFN,インターフェロン; RBV,リバビリン
Table 2. C型肝炎再感染の危険因子 ウイルス因子
高ウイルス価 ジェノタイプ 1,4 クワドスピーシズ数 インターフェロン無効 患者因子
年齢 人種 HLA一致
原発性肝細胞癌の合併(術前)
ドナー 年齢 脂肪肝 阻血時間 生体ドナー 術後経過
ステロイドパルス療法,OKT3 急性拒絶反応
サイトメガロウイルス感染
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Table 3. ペグインターフェロン・リバビリン併用療法
駆除率 治療
治療期間(月)
症例数 出版年
著者 治療後 6ヵ月
治療直後 陰性持続 リバビリン
(mg/day)
ペグインターフェロン
Not described 25%
400~ 600 1.5 μg/kg/w
12 57
2004 Neff10)
26%
37%
400~ 1000 0.5~ 1.5 μg/kg/w
12 33
2004 Rodriguez-Luna11)
Not described 38%
800~ 1000 1.5 μg/kg/w
12 16
2004 Ross12)
45%
55%
400~ 1200 0.5~ 1 μg/kg/w
28 20
2004 Dumortier13)
12%
27%
Not described 180 μg
12 33
2005 Chalasani14)
35%
58%
400~ 800 1.5 μg/kg/w
記載なし 24
2005 Castells15)
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Figure 1. C型肝炎陽性症例に対する移植後予防療法の 実際
6*E"JZO$UKYZ alpha2b = 100 [
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1'Kato T, Yoshida H, Safdar K, et al : Steroid-free induction and preemptive antiviral therapy for liver transplant recipients with hepatitis C : a pre- liminary report from a prospective randomized study. Transplant Proc 37 ; 1217%1219 : 2005 2'Brillanti S, Vivarelli M, De Ruvo N, et al : Slowly
tapering off steroids protects the graft against hepatitis C recurrence after liver transplantation.
Liver Transpl 8 ; 884%888 : 2002
3'Ghobrial RM, Steadman R, Gornbein J, et al : A 10- year experience of liver transplantation for hepa- titis C : analysis of factors determining outcome in over 500 patients . Ann Surg 234 ; 384%393 : 2001
4'Machicao VI, Bonatti H, Krishna M, et al : Donor
age affect fibrosis progression and graft survival after liver transplantation for hepatitis C. Trans- plantation 77 ; 84%92 : 2004
5'Schiano TD , Gutierrez JA , Walewski JL , et al : Accelerated hepatitis C virus kinetics but similar survival rates in recipients of liver grafts from liv- ing versus deceased donors . Hepatology 42 ; 1420%1428 : 2005
6'Bizollon T , Ahmed SN , Radenne S , et al : Long term histological improvement and clearance of intrahepatic hepatitis C virus RNA following sus- tained response to interferon-ribavirin combina- tion therapy in liver transplanted patients with hepatitis C virus recurrence . Gut 52 ; 283%287 : 2003
7'Crippin JS, McCashland T, Terrault N, et al : A pi- lot study of the tolerability and efficacy of antivi- ral therapy in hepatitis C virus-infected patients awaiting liver transplantation. Liver Transpl 8 ; 350%355 : 2002
8'Everson G , Trouillot T , Trotter J , et al : Treat- ment of decompensated cirrhosis with a low ac- celerating dose regimen of interferon-alpha 2 b plus ribavirin : safety and efficacy . Hepatology 32 ; 595A : 2001
9'Forns X , Garcia-Retortillo M , Serrano T , et al : Antiviral therapy of patients with decompen- sated cirrhosis to prevent recurrence of hepatitis C after liver transplantation. J Hepatol 39 ; 389% 396 : 2003
10'Neff GW, Montalbano M, OBrien CB, et al : Treat- ment of established recurrent hepatitis C in liver- transplant recipients with pegylated interferon- alfa-2b and ribavirin therapy. Transplantation 78 ; 1303%1307 : 2004
11'Rodriguez-Luna H , Khatib A , Sharma P , et al : Treatment of recurrent hepatitis C infection after liver transplantation with combination of pe- gylated interferon alpha 2 b and ribavirin : an open-label series . Transplantation 77 ; 190%194 : 2004
12'Ross AS, Bhan AK, Pascual M, et al : Pegylated interferon alpha-2 b plus ribavirin in the treat- ment of post-liver transplant recurrent hepatitis C. Clin Transplant 18 ; 166%173 : 2004
13'Dumortier J , Scoazec JY , Chevallier P , et al : Treatment of recurrent hepatitis C after liver transplantation : a pilot study of peginterferon alfa-2b and ribavirin combination. J Hepatol 40 ; 669%674 : 2004
14'Chalasani N , Manzarbeitia C , Ferenci P , et al : Pegasys Transplant Study Group. Peginterferon
|186e 629
&23'
alfa-2a for hepatitis C after liver transplantation : two randomized, controlled trials. Hepatology 41 ; 289"298 : 2005
15$Castells L, Vargas V, Allende H, et al : Esteban R, Guardia J. Combined treatment with pegylated interferon (alpha-2 b ) and ribavirin in the acute
phase of hepatitis C virus recurrence after liver transplantation. J Hepatol 43 ; 53"59 : 2005
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