3.Interferon induced glomerular disease in a patient with chronic hepatitis C.
Suresh RL ; Suryati Y ; Merican I
The Medical Journal of Malaysia 2003;58(4):594-596
Chronic hepatitis C manifests with many extrahepatic features including renal involvement. However, less commonly, interferon therapy for chronic hepatitis C can also result in renal involvement and we describe a case when interferon therapy resulted in minimal change glomerulopathy, a form of involvement which, carries a good prognosis. Our patient developed nephrotic syndrome while on interferon therapy and HCV RNA levels were undetectable at that time. The disease showed excellent response to steroid therapy.
Antiviral Agents/*adverse effects
;
Drug Therapy, Combination
;
Hepatitis C, Chronic/*drug therapy
;
Interferons/*adverse effects
;
Liver Function Tests
;
Nephrotic Syndrome/*chemically induced
;
Ribavirin/administration & dosage
4.Efficacy and safety analysis of interferon combined with imatinib in treating chronic myeloid leukemia.
Yang LIU ; Er-Ning BAO ; Wen-Wen ZHONG ; Xue-Chun LU ; Hong-Li ZHU
Journal of Experimental Hematology 2014;22(2):304-309
Imatinib has been recognized as the frontline therapy drug in chronic myeloid leukemia (CML), however, only limited patients could achieve complete molecular remission (CMR). Recent clinical and basic proofs indicated an improved treatment outcome by the combination of interferon and Imatinib. This study was purposed to evaluated systematically the efficacy and safety of interferon plus Imatinib in patients with CML. Data from relative clinical trials were from clinical trial of gov and Cochrane Collaboration. A comprehensive literature search was performed from data bases such as pubMed and EM. The results indicated that 7 clinical trials and 12 research papers met the criteria enrolled in study, included 697 cases in total. The combination group had higher complete cytogenetic remission (CCgR) rate than imatinib alone at 6 months (58% vs 42%; P = 0.0001) and 12 months (74% vs 68%; P = 0.004). The major molecular remission (MMR) rate was also higher in the combination group at 6 months (58% vs 34%; P = 0.0001) and 12 months (66% vs 47%; P < 0.0001). Furthermore, compared with single drug, the combination group had superior CMR rate at 6 months (13% vs 2%; P = 0.0002) and 12 months (14% vs 5%; P = 0.0009). The major adverse effects of combination therapy were rash, asthenia, edema and musculoskeletal events, and combination therapy was more prone to inducing neutropenia, thrombocytopenia and mild anemia. It is concluded that compared with Imatinib alone, the combination of interferon and Imatinib has better clinical efficacy in treating CML with earlier cytogenetic and molecular remission. It is also a safe therapy in spite of slightly weaker tolerance than single drug therapy.
Antineoplastic Combined Chemotherapy Protocols
;
adverse effects
;
therapeutic use
;
Benzamides
;
administration & dosage
;
adverse effects
;
Humans
;
Imatinib Mesylate
;
Interferons
;
administration & dosage
;
adverse effects
;
Leukemia, Myelogenous, Chronic, BCR-ABL Positive
;
drug therapy
;
Piperazines
;
administration & dosage
;
adverse effects
;
Pyrimidines
;
administration & dosage
;
adverse effects
;
Treatment Outcome
6.Hepatitis C virus infection in chronic kidney disease: paradigm shift in management.
The Korean Journal of Internal Medicine 2018;33(4):670-678
Hepatitis C virus (HCV) infection in chronic kidney disease (CKD) is associated with increased liver-related morbidity and mortality rates, accelerated progression to end-stage renal disease, and risk of cardiovascular events. CKD patients with HCV infection require antiviral therapy. Pegylated interferon (peg-IFN) plus ribavirin was the standard of care for HCV-infected CKD patients before the introduction of first-generation direct-acting antiviral (DAA) oral anti-HCV agents. Peg-IFN-based treatment has a low virologic response rate and poor compliance, resulting in a high dropout rate. Recently, several clinical trials of all-DAA combination regimens have reported excellent antiviral efficacy and few adverse drug reactions in HCV-infected patients with CKD. These positive results have revolutionized the treatment of chronic HCV infection in this population. In this review, we address the impact of chronic HCV infection in CKD patients, and discuss their management using next-generation DAAs.
Compliance
;
Drug-Related Side Effects and Adverse Reactions
;
Hepacivirus*
;
Hepatitis C*
;
Hepatitis*
;
Humans
;
Interferons
;
Kidney Failure, Chronic
;
Kidney Transplantation
;
Mortality
;
Renal Insufficiency, Chronic*
;
Ribavirin
;
Standard of Care
7.Comparison of peg-interferon monotherapy to peg-interferon and nucleoside analogue combination therapy for hepatitis B: a meta-analysis of randomized controlled trials.
Mao-ying LI ; Xue-lan YUAN ; Da-zhi ZHANG
Chinese Journal of Hepatology 2012;20(6):442-447
To evaluate the efficacy and safety of pegylated-interferon (Peg-IFN) treatment as monotherapy or in combination with nucleoside analogues (NAs) for treating chronic hepatis B (CHB) infection.Searches of PubMed, OVID, EMBASE, and the Chinese Medical (WanFang, CNKI, and VIP) databases were conducted to identify all relevant randomized controlled trials published since January 1990. Twelve studies comparing Peg-IFN monotherapy to NA combination therapy (lamivudine (LAM), n =8); adefovir (ADV), n = 4) met the inclusion criteria (treatment duration, range: 48-52 weeks; follow-up, range: 24 weeks to three years). Meta-analysis was performed with RevMan 5.0 using the fixed-effects and random-effects models. Patients who had received combination therapy had a higher biochemical response rate at the end of treatment than those who had received monotherapy (51.1% vs. 38.9%, odds ratio (OR) = 1.63, 95% confidence interval (CI): 1.33-2.01, P less than 0.01). Subgroup analysis of Peg-IFN combination therapies with LAM or ADV indicated that neither NA type significantly enhanced the increased efficacy of combination therapy compared to monotherapy. The combination therapy subgroups also had higher virologic response rates at the end of treatment than the monotherapy subgroups (LAM: 65.9% vs. 34.9%, OR = 3.57, 95% CI: 1.83-6.95, P less than 0.01; ADV: 74.6% vs. 46.2%, OR = 3.66, 95% CI: 2.13-6.30, P less than 0.01). Moreover, the combination therapy group had a higher sustained biochemical response rate at the end of follow-up than the monotherapy group (47.6% vs. 42.1%, OR = 1.28, 95% CI: 1.05-1.55, P less than 0.05). The LAM combination therapy subgroup had a significantly higher biochemical response rate than the monotherapy subgroup, but there was no significant difference between the LAM and ADV combination therapy subgroups. At the end of follow-up, the ADV combination therapy subgroup had a significantly lower rate of hepatitis B e antigen (HBeAg) than the monotherapy subgroup, but there was no significant difference between the ADV and LAM combination therapy subgroups for HbeAg reduction. The combination therapy group and monotherapy group showed no statistically significant differences in HBsAg reduction or occurrence of severe adverse events. Peg-IFN/NA combination therapy produces a higher biochemical response rate in CHB patients than PEG-IFN monotherapy. Moreover, Peg-IFN/ADV combination therapy produces a greater reduction in HBeAg than Peg-IFN monotherapy.
Adenine
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administration & dosage
;
analogs & derivatives
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Antiviral Agents
;
administration & dosage
;
adverse effects
;
therapeutic use
;
Drug Therapy, Combination
;
Hepatitis B, Chronic
;
drug therapy
;
Humans
;
Interferons
;
administration & dosage
;
adverse effects
;
therapeutic use
;
Lamivudine
;
administration & dosage
;
Nucleosides
;
administration & dosage
;
adverse effects
;
therapeutic use
;
Organophosphonates
;
administration & dosage
;
Polyethylene Glycols
;
administration & dosage
;
adverse effects
;
therapeutic use
;
Randomized Controlled Trials as Topic
;
Treatment Outcome
8.Novaferon ameliorates dextran sulfate sodium-induced colitis and downregulates expression of TNF-α in mice.
Fujun LI ; Wei WANG ; Zhen ZHAO ; Yiyou ZOU
Journal of Central South University(Medical Sciences) 2015;40(5):504-510
OBJECTIVE:
To explore the effects of novaferon on dextran sulfate sodium (DSS)-induced colitis and expression of TNF-α in mice and to evaluate the efficacy of novaferon on ulcerative colitis and the possible mechanisms.
METHODS:
A total of 70 BALB/C mice [weight (20.0±2.0) g, 8-week years old, female, pathogen free] were randomly divided into 7 groups: a normal group, a model group, a mesalazine treatment group, a prednisone treatment group, a low-dose novaferon group, a middle-dose novaferon group and a high-dose novaferon group (10 mice per group). The normal group-mice were given distilled water. The ulcerative colitis model was established by treated the mice with 4% DSS for 7 continuous days. At the 8th day, the mice in the all of drug treatment groups were injected corresponding drugs (i.p.). During the experiment, the general situation, daily weight, stool trait and occult blood were recorded, and the mice were killed on the 14th day. The disease activity index (DAI), colon length, histological scores were assessed. Immunohistochemistry was used to measure the expression of TNF-α in colonic mucosa.
RESULTS:
1) The mice treated with DSS solution showed diarrhea, mucous stool and bloody stool, and the DAI score increased gradually. The mesalazine, predinison and nofaferon could ameliorate the general situation of the mice, reduce the DAI and histological scores, and reverse the decrease in the colon length. 2) Compared with the model group, the DAI scores were significantly decreased in the novaferon groups (at low, middle or high dose), the mesalazine group or the prednisone group (all P<0.01), but there was no difference among the mesalazine group, the prednisone group and the low-dose novaferon group (all P>0.05). The efficacy of novaferon in the middle-dose group and the high-dose group are better than that in the mesalazine group, the prednisone group and the low-dose novaferon group (all P<0.01). The efficacy of novaferon showed a dose-dependent manner. 3) The injury of colonic mucosa was relatively mild in the novaferon groups (at low-dose, middle-dose or high-dose), the mesalazine group and the prednisone group, and there were partial glands and less inflammatory cells. Compared with the model group, there was statistics difference (all P<0.05). The tissue injury was significantly alleviated, and the DAI score was decreased in the high-dose novaferon group compared the middle-dose novaferon group (P<0.05), but there was no significant difference between the low-dose novaferon group and the middle-dose novaferon group or between the mesalazine group and the prednisone group (both P>0.05). 4) The TNF-α expression was significantly down-regulated in the novaferon groups (at low-dose, middle-dose or high-dose), the mesalazine group and the prednisone group compared with model group (all P<0.01); but there was no significant difference between the mesalazine group and the prednisone group (P>0.05); the decrease of TNF-α expression by novaferon displayed a dose-dependent manner. Compared with the mesalazine group or the prednisone group, the TNF-α expression in novaferon groups at all dosages was dramatically reduced (all P<0.01).
CONCLUSION
Novaferon can improve the DAI scores and colonic tissue injury in ulcerative colitis induced by DSS in mice, and down-regulate the TNF-α expression in dose-dependent manner.
Animals
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Colitis, Ulcerative
;
chemically induced
;
drug therapy
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Dextran Sulfate
;
adverse effects
;
Female
;
Interferons
;
therapeutic use
;
Intestinal Mucosa
;
drug effects
;
Mesalamine
;
therapeutic use
;
Mice
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Mice, Inbred BALB C
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Prednisone
;
therapeutic use
;
Recombinant Proteins
;
therapeutic use
;
Tumor Necrosis Factor-alpha
;
genetics
;
metabolism
9.Efficacy and safety in chronic hepatitis B adolescent patients with lamivudine therapy.
Wei-Lun LU ; Dong-Ying XIE ; Ji-Lu YAO ; Guang-Bi YAO ; Zhen-Yu CUI ; Ding-Feng ZHANG ; Lei WU
Chinese Journal of Hepatology 2004;12(7):429-431
OBJECTIVETo analysis the efficacy and safety of lamivudine (made in China) therapy for 52 weeks in adolescent patients with chronic hepatitis B (CHB).
METHODSOne hundred and five teenage CHB patients were treated with lamivudine 100 mg once daily for 52 weeks. Patients with elevated ALT at baseline were in group 1 and those with normal ALT were in group 2. The changes of HBV DNA, HBV seromarkers and ALT at the end of 12, 24 and 52 weeks after lamivudine therapy were compared with those at baseline. Adverse events were recorded and evaluated.
RESULTSAt the end of 52 weeks of lamivudine therapy, HBV DNA-ve, HBeAg loss and anti-HBe seroconversion were observed in 92.0%, 24.4% and 22.0% in group 1 patients and 76.1%, 14.2% and 14.2% in group 2 patients respectively. No significant differences were found between two groups. At 12, 24 and 52 weeks, normalization rates of ALT were 59.0%, 66.7% and 76.0%, normal ALT with undetectable HBV DNA were 44.9%, 64.1% and 70.7% at the same time. During 52 weeks lamivudine treatment 26 mild adverse events were observed in 18 patients.
CONCLUSIONLamivudine can inhibit HBV replication rapidly and normalize ALT in majority adolescent CHB patients. HBeAg loss or seroconversion of anti-HBe was observed in some of these patients. All patients in this study were safety and well tolerated.
Adolescent ; Alanine Transaminase ; blood ; Antiviral Agents ; adverse effects ; therapeutic use ; Child ; DNA, Viral ; blood ; Female ; Hepatitis B Antibodies ; blood ; Hepatitis B e Antigens ; blood ; immunology ; Hepatitis B virus ; genetics ; Hepatitis B, Chronic ; drug therapy ; immunology ; Humans ; Interferons ; administration & dosage ; therapeutic use ; Lamivudine ; adverse effects ; therapeutic use ; Male ; Mutation ; genetics ; Reverse Transcriptase Inhibitors ; adverse effects ; therapeutic use ; Safety ; Treatment Outcome