Library

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
Filter
  • Alcohol relapse  (1)
  • Early chronic rejection  (1)
  • Lamivudine  (1)
  • 1
    ISSN: 1432-2277
    Keywords: Key words Hepatitis B ; Liver transplantation ; Lamivudine ; Interferon ; Resistance ; Combination therapy
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Abstract Development of resistance is a major issue in antiviral treatment of hepatitis B reinfection after liver transplantation. Antiviral combination therapy is discussed for therapy or prevention of this breakthrough of viral replication. Eight patients were enrolled into this retrospective analysis after liver transplantation for chronic hepatitis B infection. All had reinfection of the graft and breakthrough of HBV during consecutive famciclovir and lamivudine monotherapy. Subsequently a combination therapy with lamivudine and interferon-α 2 a (group I, n = 4) or lamivudine and famciclovir (group II, n = 4) was initiated. Combination therapy was started 61 months (group I) and 25 months (group II) after liver transplantation. It markedly reduced the viral replication rate in all patients despite lamivudine resistance. In group I three of four patients and in group II two of four patients became HBV-DNA negative. Two long-term responders were observed in group I, and none in group II. No patient became HBsAg negative or lost HbeAg. Pretreatment elevated ALT and AST levels were significantly reduced. No severe complications, and especially no rejection episodes, occurred. Lamivudine in combination with other antiviral agents, especially interferon-α, might be a therapeutic option for hepatitis B reinfection after liver transplantation. Suppression of virus replication to the point of undetectable values is possible even in patients with lamivudine-resistant virus mutations.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 2
    ISSN: 1432-2277
    Keywords: Key words Liver transplantation ; Alcoholic cirrhosis ; Alcohol relapse ; Outcome
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Abstract Because of the donor shortage, there are concerns for liver transplantation in patients with alcoholic cirrhosis. We therefore analyzed patients transplanted for alcoholic cirrhosis at our center with respect to patient and graft survival, recurrence of disease, and postoperative complications. Out of 1000 liver transplantations performed in 911 patients, 167 patients were transplanted for alcoholic cirrhosis; 91 patients received CsA- and 76 patients FK506-based immunosuppression. Recurrence was diagnosed by patient's or relative's declaration, blood alcohol determination, and delirium. Diagnosis and treatment of acute and chronic rejection was performed as previously described. One- (96.8 % versus 91.3 %) and 9-year patient survival (83.3 % versus 80 %) compared well with other indications. Five of 15 patients died due to disease recurrence. Recurrence of disease was significantly related to the duration of alcohol abstinence prior to transplantation. In patients who were abstinent for less than 6 months (17.1 %), recurrence rate was 65 %, including four of the five patients who died of recurrence. Recurrence rate decreased to 11.8 %, when abstinence time was 6–12 months and to 5.5 %, when the abstinence times was 〉 2 years. Next to duration of abstinence, alcohol relapse was significantly related to sex, social environment, and psychological stability. The incidence of acute rejection compared well with other indications (38.1 %); CsA: 40.1 % versus 33.3 % in FK506 patients. In all, 18.2 % of CsA patients experienced steroid-resistant rejection compared with 2.6 % of FK506 patients. Seven patients (7.6 %) in the CsA group and one patient (1.3 %) in the FK506 group developed chronic rejection. A total of 57.1 % developed infections; 5.7 % were life-threatening. CMV infections were observed in 14.3 % (versus 25 % for other indications). New onset of insulin-dependent diabetes was observed in 8.6 % and hypertension in 32.4 %. In conclusion, alcoholic cirrhosis is a good indication for liver transplantation with respect to graft and patient survival and development of postoperative complications. FK506 therapy was favourable to CsA treatment. Patient selection is a major issue and established criteria should be strictly adhered to. Patients with alcohol abstinence times shorter than 6 months should be excluded, since recurrence and death due to recurrence was markedly increased in this group of patients.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 3
    ISSN: 1432-2277
    Keywords: Key words Extracellular matrix ; Liver transplantation ; Acute rejection ; Early chronic rejection
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Abstract We have previously observed changes at the extracellular matrix (ECM) which significantly correlated with the extent of preservation and reperfusion injury. In the present study, we attempted to investigate whether the ECM may be also involved in the pathophysiological sequelae of acute and chronic rejection. Of 81 patients monitored for the ECM parameters laminin, hyaluronic acid, fibronectin receptor, and transforming growth factor (TGF)-β , 28 patients developed acute rejection (〈 1 month), in 14 patients (17.4 %) acute rejection was steroid resistant, 4 patients (4.5 %) developed early chronic rejection following acute steroid-resistant rejection. Acute and chronic rejection were confirmed by established clinical and histological criteria. Laminin levels were significantly increased in patients experiencing acute steroid-resistant rejection (4204 ± 133 ng/ml; P K 0.01) compared with patients with steroid-sensitive rejection (1059 ± 27.3 ng/ml) and with an uneventful postoperative course (1214 ± 17.4 ng/ml). No increase in laminin was observed in those four patients who developed early chronic rejection (1099 ± 58.7 ng/ml). Hyaluronic acid, fibronectin receptor, and TGF-β levels also increased in patients with acute steroid-resistant rejection; hyaluronic acid: 290 ± 10.8 μg/l vs 154 ± 13.6 μg/l and 131 ± 11.7 μg/l in patients with steroid-sensitive and no rejection, respectively; fibronectin receptor: 1003 ± 23.5 ng/ml vs 573 ± 24.8 ng/ml and 428 ± 13.6 ng/ml in patients with steroid-sensitive and no rejection, respectively; and TGF-β : 393 ± 14.9 pg/ml versus 315 ± 10.7 pg/ml and 233 ± 8.9 pg/ml in patients with steroid-sensitive and no rejection, respectively. A further increase in hyaluronic acid levels was observed in patients who developed early chronic rejection, while fibronectin receptor and TGF-β levels remained low, similarly to laminin levels. The increase in laminin, hyaluronic acid, fibronectin receptor, and TGF-β during acute steroid-resistant rejection may be stimulated by the rejection-related release of cytokines and adhesion molecules which paralleled the increase in ECM parameters. The lack of increase in laminin and fibronectin receptor levels in those patients who developed early chronic rejection may reflect an inability to recover from acute rejection.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...