Bardzo tanie apteki z dostawą w całej Polsce kupic cialis i ogromny wybór pigułek.

9. wasmuth_umbruchvorlage

EU RO PE AN JOUR NAL OF MED I CAL RE SEARCH Eur J Med Res (2008) 13: 483-486 I. Holzapfel Publishers 2008 FATAL ACUTE LIVER FAILURE DUE TO REACTIVATION OF HEPATITIS B FOLLOWING TREATMENT WITH FLUDARABINE/CYCLOPHOSPHAMIDE/ RITUXIMAB FOR LOW GRADE NON-HODGKIN’S LYMPHOMA J.-C. Wasmuth1, H.-P. Fischer2, T. Sauerbruch1, F. L. Dumoulin1,3 1Department of Internal Medicine I, University Hospital of Bonn, Germany 2Department of Pathology, University Hospital of Bonn, Germany 3Department of Medicine, Gemeinschaftskrankenhaus Bonn, Bonn, Germany Abstract
ing year a disease relapse was treated with 6 cycles of Background: Reactivation of chronic hepatitis B in rituximab (375 mg/m2; day 0), fludarabine (30 mg/m2; HBsAg carriers is a well known complication of day 1-3), and cyclophosphamide (250 mg/m2; day 1-3).
chemo therapy. The clinical spectrum ranges from In addition, the patient had been treated with phen- asymptomatic hepatitis to fatal hepatic failure. Al- procoumon for thrombosis of the calf and the though it impairs the prognosis of cancer treatment, it popliteal veins diagnosed in March; the treatment had may be overlooked due to other possible causes of liv- been stopped when liver function worsened in the be- ginning of June. Finally, the patient had a past history Case report: The patient presented with acute liver fail- of hepatitis B virus (HBV) infection.
ure after 6 cycles of rituximab, fludarabine, and cy- According to the available information we consid- clophosphamide for low grade non-hodgkin’s lym- ered the following differential diagnoses: phoma. Differential diagnoses were chemotherapy-in- duced liver failure, autoimmune hepatitis, phenpro- coumon-induced liver failure and infiltration of the • Chemotherapy-induced liver failure (veno-occlusive liver by lymphoma. Finally, reactivation of hepatitis B with a fibrosing cholestatic pattern was identified.
Conclusion: This case reminds clinicians that patients • Infiltration of the liver by lymphoma receiving high-intensive chemotherapy or immunosup- pressive therapy should be screened for HBsAg. Hb- sAg positive patients should obtain prophylactic an- tiviral therapy with lamivudine or another substance Laboratory testing showed a pattern of acute liver fail- ure, and HBs Ag (Table 1); further workup including Key words: chemotherapy, reactivation, hepatitis B, liv- ultrasonography and CT scan as well as bone marrow biopsy showed no signs of persistent or recurrent lymphoma. A transjugular liver biopsy showed signs of highly replicative hepatitis B virus infection with a fi- brosing cholestatic pattern as assessed by immunohis- A 55 year-old man was transferred to our tertiary care university hospital with acute liver failure. Four weeks before he had been admitted to another hospital with jaundice, nausea and vomiting. A treatment with pred- Reactivation of a chronic hepatitis B following chemo - nisolone (1 mg/kg body weight) had been adminis- tered for suspected autoimmune hepatitis with positive smooth muscle antibodies. Because of progressive de- terioration and development of severe hepatic en- cephalopathy (grade III) the patient was transferred to Despite treatment with lamivudine the patient´s clini- cal condition deteriorated to full-blown liver failure The information on medical history available upon with multiorgan failure requiring mechanical ventila- transfer to our hospital was as follows: the patient had tion and continuous venovenous hemofiltration. The indolent Non-Hodgkin-Lymphoma diagnosed in 1992.
patient died from refractory septic shock six days after It was managed by watchful waiting and eventually admission to our hospital. Liver transplantation was with 4 courses of cyclophosphamide, vincristine and declined by the interdisciplinary transplantation team, prednisone. From December 2003 to April the follow- since the patient had underlying lymphoma.
Table 1. Course of laboratory values.
29.03. 25.05. 04.06. 10.06. 17.06. Adm.* 21.06. 24.06.
Bilirubin (mg/dl) 5.9 3 5.7 23.6 29.4 29.7g-GT (U/l) 666 737 733 336 192 88AP (U/l) 73 189 796 214 123 ALT (U/l) 86 271 456 1079 1374 281 AST (U/l) 174 393 394 888 1060 467 194Quick (%) 23 18 22 26 24 23 16CHE (U/l) 2361 2123 1726 1406 Creatinine (mg/dl) 0.98 0.9 1.1 4.35LDH (U/l) 249 519 561 Microbiology
Hepatitis A
HBs-antigen Positive Positive Anti-HBs Negative Negative Anti-HBc Positive Positive Anti-HBc-IgM Negative Negative HBeAg Negative Positive Anti-HBe n.d. Negative HBV-DNA < 200 cop./ml > 109 cop./ml Immunology
ANA 1:100 (<1:100)
LKM Negative (<1:100)
SMA 1:200 (<1:100)
AMA Negative (<1:100)
ANCA Negative (<1:10)
Reference values: Bilirubin 0.1-1.2, g-GT <55, AP 34-131, ALT <45, AST <35, Quick 70-130, CHE 7,000-19,000, Creatinine Cut off values are given in brackets for immunology parameters. n.d. = not done ANA = antinuclear antibody, LKM = liver kidney microsome, SLA = soluble liver antigen, SMA = smooth muscle antibody, AMA = antimitochondrial antibody, ANCA = antinuclear cytoplasmic antibody of reactivation in HBsAg positive patients is about 20 to 30 % [1, 2]. Several risk factors for reactivation have Reactivation of chronic hepatitis B in HBsAg carriers been identified: detectable HBV-DNA before chemo - is a well known complication of chemotherapy. The therapy, use of steroids, lymphoma or breast cancer as clinical spectrum ranges from asymptomatic hepatitis underlying disease [3], male sex [1]. However, results to fatal hepatic failure. However, even in its mildest have been divergent and there is no generally accepted form with spontaneous recovery, a patient’s prognosis model for predicting reactivation. This would be of from cancer may still be impaired from the interrup- clinical relevance as it is possible to prevent reactiva- tion in chemotherapy with treatment delay, or prema- tion by administration of the antiviral drug lamivudine.
ture termination of anticancer therapy. The incidence Primary prophylaxis with lamivudine has been shown Fig. 1. Liver histology obtained by transjugular liver biopsy. The hematoxylin-eosin stain (A) shows destruction of large parts of the parenchyma, marked cholestasis, intralobular fibrosis, and moderate inflammatory infiltration. Immunohistochemistry re- veals production of HBc (B) and HBs (C) in nearly all hepatocytes. The pattern is consistent with the diagnosis of fibrosing cholestatic hepatitis due to highly active hepatitis B.
to reduce the frequency and severity of hepatitis flares, advantages with regard to viral potency and resistance and to improve survival in HbsAg positive patients [4].
profile. Therefore these substances might be pre- The largest prospective analysis has found a reduction ferred, if longer duration of treatment is anticipated.
in reactivation from 24.4 % to 4.6 %, in incidence of The patient presented had at least two risk factors hepatitis from 44.6 % to 17.5 %, in severity of hepati- for reactivation of his hepatitis B virus infection (i. e.
tis and disruption of chemotherapy, although mortality lymphoma, male sex). In addition, fludarabine is re- was not affected significantly in this series [5]. A simi- garded as highly immunosuppressive [10], which fur- lar reduction could be demonstrated by the same inves- ther enhances the risk of HBV reactivation [11]. Liver tigators in breast cancer patients, a group at particular function tests were elevated already in March, but the risk for reactivation [6]. Therefore, the recommenda- workup resulted in the misdiagnosis of autoimmune tion for prophylactic lamivudine treatment in HBsAg hepatitis. Retrospective analysis showed prior knowl- positive patients has been incorporated into the prac- edge of HBsAg, that was taken into consideration too tice guidelines of the American Association for the late though. Thus, the case should remind clinicians Study of the Liver (AASLD) [7]. Accordingly, patients that patients receiving high-intensive chemotherapy or receiving chemo therapy or immunosuppressive therapy immunosuppressive therapy should be screened for should undergo screening for HBsAg. Prophylactic an- HBsAg, at least if they are at risk. HbsAg positive pa- tiviral therapy with lamivudine is recommended for tients should obtain prophylactic antiviral therapy with HBsAg positive patients at the onset of cancer chemo - lamivudine or another drug active against HBV.
therapy or of a finite course of im muno sup pres sive therapy, and maintained for 6 months after completion Competing interests: The authors declare that they have no of chemo therapy or immuno suppressive therapy [7].
The optimal duration of lamivudine treatment is not clear. To our knowledge there is no consensus.
The continuation of lamivudine for a variable period of one to six months after completion of chemothera- 1. Lok AS, Liang RH, Chiu EK, Wong KL, Chan TK, Todd D. Reactivation of hepatitis B virus replication in patients py was shown to be equally effective in reducing viral receiving cytotoxic therapy. Report of a prospective reactivation [8, 9]. Nevertheless, the AASLD guide- study. Gastroenterology. 1991 Jan; 100(1): 182-8.
lines recommend a course beginning with the onset of 2. Yeo W, Johnson PJ. Diagnosis, prevention and manage- chemotherapy and lasting 6 months beyond the com- ment of hepatitis B virus reactivation during anticancer pletion of chemotherapy [7]. After the end of lamivu- therapy. Hepatology. 2006 Feb; 43(2): 209-20.
dine treatment a flare of hepatitis may develop. In the 3. Yeo W, Zee B, Zhong S, Chan PK, Wong WL, Ho WM, series reported today up to 6 % developed hepatitis af- Lam KC, Johnson PJ. Comprehensive analysis of risk fac- ter withdrawal of lamivudine, which was self-limiting tors associating with Hepatitis B virus (HBV) reactivation in all cases described so far [5, 8].
in cancer patients undergoing cytotoxic chemotherapy. Br At the moment there are no sufficient data on new- J Cancer. 2004 Apr 5; 90(7): 1306-11.
4. Lau GK, He ML, Fong DY, Bartholomeusz A, Au WY, er anti-HBV agents that might be beneficial in the set- Lie AK, Locarnini S, Liang R. Preemptive use of lamivu- ting of chemotherapy or immunosuppression in he- dine reduces hepatitis B exacerbation after allogeneic patitis B carriers. It is reasonable to assume that sub- hematopoietic cell transplantation. Hepatology. 2002 Sep; stances like adefovir, tenofovir or entecavir might have 5. Yeo W, Chan PK, Ho WM, Zee B, Lam KC, Lei KI, 10. Cheson BD. Infectious and immunosuppressive compli- Chan AT, Mok TS, Lee JJ, Leung TW, Zhong S, Johnson cations of purine analog therapy. J Clin Oncol. 1995 Sep; PJ. Lamivudine for the prevention of hepatitis B virus re- activation in hepatitis B s-antigen seropositive cancer pa- 11. Picardi M, Pane F, Quintarelli C, De Renzo A, Del Giu- tients undergoing cytotoxic chemotherapy. J Clin Oncol.
dice A, De Divitiis B, Persico M, Ciancia R, Salvatore F, Rotoli B. Hepatitis B virus reactivation after fludarabine- 6. Yeo W, Ho WM, Hui P, Chan PK, Lam KC, Lee JJ, John- based regimens for indolent non-Hodgkin's lymphomas: son PJ. Use of lamivudine to prevent hepatitis B virus re- high prevalence of acquired viral genomic mutations.
activation during chemotherapy in breast cancer patients.
Haematologica. 2003 Nov; 88(11): 1296-303.
Breast Cancer Res Treat. 2004 Dec; 88(3): 209-15.
7. Lok AS, McMahon BJ. Chronic hepatitis B. Hepatology.
Received: June 15, 2008 / Accepted: July 30, 2008 8. Persico M, De Marino F, Russo GD, Morante A, Rotoli B, Torella R, De Renzo A. Efficacy of lamivudine to pre- vent hepatitis reactivation in hepatitis B virus-infected pa- tients treated for non-Hodgkin lymphoma. Blood. 2002 9. Shibolet O, Ilan Y, Gillis S, Hubert A, Shouval D, Safadi R. Lamivudine therapy for prevention of immunosup- pressive-induced hepatitis B virus reactivation in hepatitis B surface antigen carriers. Blood. 2002 Jul 15; 100(2):

Source: http://kompetenznetz-hiv-aids.de/media/Wasmuth.pdf

mutual-supplement.com

2007 The Mutual of Omaha Drug Formulary lists preferred medications. The formulary is developed and updated by the Mutual of Omaha Pharmacy and Therapeutics (P&T) Committee and is subject to change. Please note that when a generic Mutual of Omaha equivalent becomes available for a brand name drug on formulary, the brand name formulary drug becomes non-formulary. Certain drugs re

\\ddebates\c\.\debate64.dvi

DIARIO DE LOS PODER LEGISLATIVO DEL ESTADO LIBRE Y SOBERANO DE CHIHUAHUA LX LEGISLATURA NUMERO 64 Decimoctava Sesión del Segundo Período Ordinario de Sesiones, dentro del Segundo Año de EjercicioConstitucional, celebrada la mañana del Día 6 de Mayo de 2003, en el Recinto Oficial del PalacioLegislativo. 1.- LISTA DE ASISTENCIA Y APERTURA DE SESION. 2.- ORDEN DEL DIA. 3.- ACTA DE

Copyright © 2010-2014 Medical Articles