Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 25
Filter
1.
J Clin Med ; 10(22)2021 Nov 10.
Article in English | MEDLINE | ID: mdl-34830518

ABSTRACT

BACKGROUND: Glecaprevir/pibrentasvir is a protease inhibitor-containing pangenotypic direct-acting antiviral regimen that has been approved for the treatment of chronic hepatitis C. The present study aimed to evaluate the safety and efficacy of glecaprevir/pibrentasvir in patients with compensated cirrhosis in a real-world setting. METHODS: We evaluated the real-world safety and efficacy of glecaprevir/pibrentasvir in patients with compensated cirrhosis from five hospitals in the Changhua Christian Care System, who underwent treatment between August 2018 and October 2020. The primary endpoint was a sustained virological response observed 12 weeks after completion of the treatment. RESULTS: Ninety patients, including 70 patients who received the 12-week therapy and 20 patients who received the 8-week therapy, were enrolled. The mean age of the patients was 65 years, and 57.8% of the patients were males. Sixteen (17.8%) patients had end-stage renal disease, and 15 (16.7%) had co-existing hepatoma. The hepatitis C virus genotypes 1 (40%) and 2 (35.6%) were most common. The common side effects included anorexia (12.2%), pruritus (7.8%), abdominal discomfort (7.8%), and malaise (7.8%). Laboratory adverse grade ≥3 events included anemia (6.3%), thrombocytopenia (5.1%), and jaundice (2.2%). The overall sustained virological response rates were 94.4% and 97.7% in the intention-to-treat and per-protocol analyses, respectively. CONCLUSIONS: the glecaprevir/pibrentasvir treatment regimen was highly effective and well tolerated among patients with compensated cirrhosis in the real-world setting.

2.
PLoS One ; 15(8): e0237582, 2020.
Article in English | MEDLINE | ID: mdl-32790715

ABSTRACT

INTRODUCTION: Chronic hepatitis C virus (HCV) infection is increasingly observed in patients with renal disease. With the introduction of glecaprevir/pibrentasvir (GLE/PIB) as a pan-genotype therapy for HCV, treatment efficacy is expected to rise. MATERIALS AND METHODS: This retrospective study evaluated the efficacy and safety of GLE/PIB treatment in adults with HCV infection and end-stage renal disease (ESRD). The primary end point was sustained virological response (SVR) observed 12 weeks after completed treatment. RESULTS: We enrolled 235 patients, including 44 patients with ESRD. Median age was 60 years, and 48% were males. Twenty-two percent had cirrhosis. HCV genotypes 1 (43%) and 2 (41%) were the most common. The overall SVR rate was 96.6%. Patients with ESRD were older than those without (67.6 years vs 58.3 years, p < 0.001) and trended toward having a higher prevalence of cirrhosis (32% vs 19%, p = 0.071). A significant proportion of patients with ESRD complained of skin itching during treatment (61% vs 26%, p < 0.001), and the SVR rate were similar between these two groups (95.45% vs 96.86%, p = 0.644). CONCLUSIONS: Despite a higher rate of pruritus among patients with ESRD, GLE/PIB-based therapy achieved similarly high SVR rates among patients with and without ESRD.


Subject(s)
Antiviral Agents/therapeutic use , Benzimidazoles/therapeutic use , Hepacivirus/drug effects , Hepatitis C, Chronic/drug therapy , Kidney Failure, Chronic/complications , Quinoxalines/therapeutic use , Sulfonamides/therapeutic use , Sustained Virologic Response , Aminoisobutyric Acids , Cyclopropanes , Female , Hepatitis C, Chronic/epidemiology , Hepatitis C, Chronic/virology , Humans , Lactams, Macrocyclic , Leucine/analogs & derivatives , Male , Middle Aged , Proline/analogs & derivatives , Pyrrolidines , Retrospective Studies
3.
Biol Res Nurs ; 22(1): 139-147, 2020 01.
Article in English | MEDLINE | ID: mdl-31741396

ABSTRACT

PURPOSE: Hepatocellular carcinoma (HCC) is the second leading cause of cancer mortality worldwide. Sleep problems are common in HCC patients and may be attributable to disturbances in the circadian rhythm. Research into the role of circadian rhythms in sleep quality among HCC patients is lacking, however. This study investigated the relationship between the diurnal cortisol profile and sleep quality among HCC patients. We aimed to identify alterations in the diurnal cortisol profile in patients with HCC compared to healthy controls and investigate whether they were associated with poor sleep quality among HCC patients. METHODS: Participants comprised 75 HCC patients and 33 healthy individuals. The Taiwanese version of the Pittsburgh Sleep Quality Index (PSQI-T) was administered to assess sleep quality. Saliva samples were collected on 3 consecutive days at five time points daily to measure diurnal cortisol levels. RESULTS: In the HCC group, 89.3% of individuals were poor sleepers (PSQI-T > 5), whereas among healthy individuals, 30.3% were poor sleepers. While the healthy participants' diurnal cortisol profile followed a typical pattern that peaked 30 min after waking and declined gradually throughout the day, the cortisol level in the HCC patients rebounded at bedtime. Higher cortisol levels were marginally correlated with poor sleep quality (OR = 1.00007, p < .05). CONCLUSIONS: Our study suggests a potential association between disturbed circadian rhythm and poor sleep quality in HCC patients. Further investigation of the causal relationship between sleep and circadian rhythm is warranted.


Subject(s)
Carcinoma, Hepatocellular/complications , Hydrocortisone/blood , Liver Neoplasms/complications , Sleep Disorders, Circadian Rhythm/chemically induced , Sleep/drug effects , Wakefulness/drug effects , Adult , Aged , Biomarkers, Tumor/blood , Carcinoma, Hepatocellular/physiopathology , Female , Humans , Liver Neoplasms/physiopathology , Male , Middle Aged
4.
Oxid Med Cell Longev ; 2019: 6859757, 2019.
Article in English | MEDLINE | ID: mdl-31687084

ABSTRACT

Oxidative stress is the major cause of atherosclerosis and cardiovascular diseases. This cross-sectional study is aimed at determining if parallel serum markers of oxidative stress are related to carotid intima-media thickness (IMT). We enrolled 134 participants with varied metabolic syndrome (Met-S) scores (zero, n = 21; one, n = 19; two, n = 27; three, n = 26; four, n = 25; five, n = 16). Biochemical profiles and potential oxidative stress biomarkers malondialdehyde (MDA) and uric acid were measured in fasting plasma. We found that carotid IMT positively correlated with both MDA and uric acid levels. Multivariate analysis revealed that both MDA (p < 0.05) and uric acid (p < 0.01) levels were significantly associated with carotid IMT in participants whose Met-S scores were ≥1 or ≥2. However, only uric acid (p < 0.01) levels were positively associated with carotid IMT in patients with metabolic syndrome. Linear regression model analysis revealed that the prediction accuracies for carotid IMT from MDA combined with uric acid and from a combination of MDA, uric acid, and Met-S score were 0.176 and 0.237, respectively. These were better than the predication accuracies from MDA (r 2 = 0.075) and uric acid (r 2 = 0.148) individually. These results suggest that measuring uric acid levels along with MDA biomarkers and Met-S scores may be a promising step in the development of an effective model for monitoring the severity of carotid IMT and atherosclerosis in the patients with metabolic syndrome.


Subject(s)
Carotid Intima-Media Thickness , Malondialdehyde/blood , Metabolic Syndrome/blood , Uric Acid/blood , Antioxidants/metabolism , Biomarkers/metabolism , C-Reactive Protein/metabolism , Female , Humans , Linear Models , Male , Middle Aged , Multivariate Analysis , Oxidative Stress , Risk Factors , Severity of Illness Index
6.
Kaohsiung J Med Sci ; 32(7): 381-6, 2016 Jul.
Article in English | MEDLINE | ID: mdl-27450028

ABSTRACT

The lower limits of virus detection of hepatitis C virus (HCV) RNA detection assays are continuously improving. We aimed to assess the utility of more precise definition of 4(th) week viral load [rapid virological response (RVR)] in predicting sustained virological response (SVR) in HCV genotype 1 patients treated with pegylated-interferon (PEG-IFN) and ribavirin. Clinical data of treatment-naïve HCV genotype 1 patients were retrospectively collected from 2009 to 2014. Patients were grouped according to 4(th) week viral load as follows: undetectable (n = 90) and detectable but not quantifiable (< 12 IU/mL, n = 27). All patients received PEG-IFNα-2a or -2b and ribavirin for 24 weeks. Serum HCV RNA levels were measured by Abbott RealTime (ART; Abbott Molecular, Abbott Park, IL, USA) HCV assay. SVR was 95.5% and 63% in the undetectable group and < 12 IU/mL group of 4(th) week viral load, respectively. The between-group difference in SVR was significant (p < 0.001). We determined 4(th) week viral load was independently associated with SVR (odds ratio = 19.28; p = 0.002) and a good predictor of SVR [area under the curve (AUC) = 0.775; p = 0.001]. ART HCV assays had a stronger SVR predictive value in HCV genotype 1 patients, indicating that only the undetectable group of 4(th) week viral load patients measured by ART HCV assay should be considered for shorter treatment time (24 weeks) with PEG-IFN and ribavirin.


Subject(s)
Hepacivirus/genetics , Hepatitis C, Chronic/drug therapy , Hepatitis C, Chronic/virology , Interferon-alpha/therapeutic use , Polyethylene Glycols/therapeutic use , Real-Time Polymerase Chain Reaction/methods , Ribavirin/therapeutic use , Drug Therapy, Combination , Female , Genotype , Hepatitis C, Chronic/blood , Humans , Male , Middle Aged , RNA, Viral/blood , ROC Curve , Recombinant Proteins/therapeutic use , Treatment Outcome
8.
World J Gastroenterol ; 19(18): 2835-40, 2013 May 14.
Article in English | MEDLINE | ID: mdl-23687423

ABSTRACT

Two cases of gastroendoscopy-associated Acinetobacter baumannii (A. baumannii) bacteremia were discovered at the study hospital. The first case was a 66-year-old woman who underwent endoscopic retrograde cholangiopancreatography and endoscopic retrograde papillotomy, and then A. baumannii bacteremia occurred. The second case was a 70-year-old female who underwent endoscopic retrograde biliary drainage due to obstruction of intra-hepatic ducts, and bacteremia occurred due to polymicrobes (Escherichia coli, viridans streptococcus, and A. baumannii). After a literature review, we suggest that correct gastroendoscopy technique and skill in drainage procedures, as well as antibiotic prophylaxis, are of paramount importance in minimizing the risk of gastroendoscopy-associated bacteremia.


Subject(s)
Acinetobacter Infections/microbiology , Acinetobacter baumannii/isolation & purification , Cholangiopancreatography, Endoscopic Retrograde/adverse effects , Acinetobacter Infections/diagnosis , Acinetobacter Infections/drug therapy , Aged , Anti-Bacterial Agents/therapeutic use , Antibiotic Prophylaxis , Clinical Competence , Fatal Outcome , Female , Humans , Treatment Outcome
9.
Hepatology ; 57(6): 2135-42, 2013 Jun.
Article in English | MEDLINE | ID: mdl-23322699

ABSTRACT

UNLABELLED: Patients dually infected with hepatitis C virus (HCV)/hepatitis B virus (HBV) have a higher risk of developing advanced liver disease or hepatocellular carcinoma compared with monoinfected patients. Yet, there is a similar rate of sustained virologic response (SVR) after peginterferon alfa-2a and ribavirin combination therapy in these patients compared with HCV-monoinfected patients and a high hepatitis B surface antigen (HBsAg) seroclearance rate. The durability of hepatitis C and B clearance in coinfected patients was investigated in a 5-year follow-up study. Patients with active HCV genotype 1, both HBV-coinfected (n = 97) and HBV-monoinfected (n = 110), underwent 48-week combination therapy with peginterferon alfa-2a plus ribavirin. In patients with active HCV genotype 2 or 3, both HBV-coinfected (n = 64) and monoinfected (n = 50) patients underwent 24-week combination therapy. A total of 295 (91.9%) patients completed treatment and 24 weeks posttreatment follow-up; 264 (89.5%) patients agreed to receive additional follow-up for up to 5 years after the end of treatment. After a median follow-up of 4.6 ± 1.0 years, six of the 232 patients achieving SVR developed HCV RNA reappearance, including five HCV genotype 1/HBV-coinfected patients and one HCV genotype 2/3-monoinfected patient. Subgenomic analysis of the HCV core gene indicated that five patients developed delayed recurrence of HCV infection. Overall, the cumulative recurrence rate of HCV infection was 2.3% (0.4%/year; 95% confidence interval [CI], 0.9%-5.5%). The cumulative HBsAg seroclearance rate was 30.0% (95% CI, 21.5%-42.0%); with 33.1% (95% CI, 21.8%-50.1%) in the 48-week combination therapy group and 24.3% (95% CI, 13.7%-42.9%) in the 24-week therapy group. CONCLUSION: Peginterferon alfa-2a and ribavirin therapy provides good HCV SVR durability and a high accumulative HBsAg seroclearance rate in patients who are coinfected with HCV and HBV. (HEPATOLOGY 2013;).


Subject(s)
Antiviral Agents/therapeutic use , Hepatitis B/drug therapy , Hepatitis C/drug therapy , Interferon-alpha/therapeutic use , Polyethylene Glycols/therapeutic use , Ribavirin/therapeutic use , Adult , Carcinoma, Hepatocellular/virology , Coinfection/complications , Coinfection/drug therapy , Coinfection/virology , Drug Therapy, Combination , Female , Follow-Up Studies , Hepatitis B/complications , Hepatitis B/virology , Hepatitis B virus/genetics , Hepatitis C/complications , Hepatitis C/virology , Humans , Liver Neoplasms/virology , Male , Middle Aged , Mutation , Promoter Regions, Genetic , Recombinant Proteins/therapeutic use , Recurrence , Treatment Outcome , Viral Core Proteins/genetics
10.
Scand J Infect Dis ; 44(11): 848-51, 2012 Nov.
Article in English | MEDLINE | ID: mdl-22861146

ABSTRACT

BACKGROUND: Colorectal neoplasia is occasionally associated with hepatic abscess. To identify cases, we retrospectively analyzed the medical records of all patients admitted to our hospital for liver abscess from 2004 to 2008. METHODS: Underlying disease was actively sought for all patients. Cases with obvious causes, such as biliary tract obstruction and immunocompromising conditions, were excluded. RESULTS: Out of 211 cases of liver abscess included, 12 were found to be associated with colorectal neoplasia. None of these 12 cases had gastrointestinal symptoms. The stool occult blood test was positive in only 3 cases. There were 3 cases of focal adenocarcinoma in tubulovillous adenoma and the remaining 9 cases all had adenomatous polyps. Complete cure was achieved in all cases. CONCLUSIONS: When managing patients with liver abscess, colorectal neoplasia should be considered as a possible associated underlying condition.


Subject(s)
Colorectal Neoplasms/pathology , Liver Abscess, Pyogenic/pathology , Adult , Aged , Colonoscopy , Colorectal Neoplasms/epidemiology , Colorectal Neoplasms/microbiology , Female , Humans , Liver Abscess, Pyogenic/epidemiology , Liver Abscess, Pyogenic/microbiology , Male , Middle Aged , Retrospective Studies , Taiwan/epidemiology
11.
BMC Gastroenterol ; 12: 66, 2012 Jun 08.
Article in English | MEDLINE | ID: mdl-22681960

ABSTRACT

BACKGROUND: High dose intravenous proton pump inhibitor after endoscopic therapy for peptic ulcer bleeding has been recommended as adjuvant therapy. Whether oral proton pump inhibitor can replace intravenous proton pump inhibitor in this setting is unknown. This study aims to compare the clinical efficacy of oral and intravenous proton pump inhibitor after endoscopic therapy. METHODS: Patients with high-risk bleeding peptic ulcers after successful endoscopic therapy were randomly assigned as oral lansoprazole or intravenous esomeprazole group. Primary outcome of the study was re-bleeding rate within 14 days. Secondary outcome included hospital stay, volume of blood transfusion, surgical intervention and mortality within 1 month. RESULTS: From April 2010 to Feb 2011, 100 patients were enrolled in this study. The re-bleeding rates were 4% (2/50) in the intravenous group and 4% (2/50) in the oral group. There was no difference between the two groups with regards to the hospital stay, volume of blood transfusion, surgery or mortality rate. The mean duration of hospital stay was 1.8 days in the oral lansoprazole group and 3.9 days in the intravenous esomeprazole group (p > 0.01). CONCLUSION: Patients receiving oral proton pump inhibitor have a shorter hospital stay. There is no evidence of a difference in clinical outcomes between oral and intravenous PPI treatment. However, the study was not powered to prove equivalence or non-inferiority. Future studies are still needed. TRIAL REGISTRATION: NCT01123031.


Subject(s)
2-Pyridinylmethylsulfinylbenzimidazoles/administration & dosage , Anti-Ulcer Agents/administration & dosage , Esomeprazole/administration & dosage , Peptic Ulcer Hemorrhage/prevention & control , Proton Pump Inhibitors/administration & dosage , Administration, Intravenous , Administration, Oral , Aged , Blood Transfusion , Endoscopy , Female , Humans , Lansoprazole , Length of Stay , Male , Middle Aged , Peptic Ulcer/drug therapy , Peptic Ulcer/surgery , Peptic Ulcer Hemorrhage/surgery , Secondary Prevention , Treatment Outcome
12.
World J Gastroenterol ; 18(5): 466-71, 2012 Feb 07.
Article in English | MEDLINE | ID: mdl-22346253

ABSTRACT

AIM: To evaluate the efficacy of thalidomide in combination with other therapies to treat patients with advanced hepatocellular carcinoma (HCC). METHODS: We performed a retrospective analysis of all patients with HCC who were treated with thalidomide for at least two months. The medical records of patients with HCC who were treated at our institution between April 2003 and March 2008 were reviewed. Image studies performed before and after treatment, tumor response, overall survival, and the decrease in α-fetoprotein (AFP) levels were evaluated. RESULTS: A total of 53 patients with HCC received either 100 or 200 mg/d of thalidomide. The patient population consisted of 9 women and 44 men with a median age of 61 years. Thirty patients (56.6%) were classified as Child-Pugh A, and 12 patients (22.6%) were classified as Child-Pugh B. Twenty-six patients had portal vein thrombosis (49.1%), and 25 patients had extrahepatic metastasis (47.1%). The median duration of thalidomide treatment was 6.0 mo. Six of the 53 patients achieved a confirmed response (11.3%), one achieved a complete response (1.9%) and 5 achieved a partial response (9.4%). The disease control rate (CR + PR + SD) was 28.3% (95% CI: 17.8-42.4), and the median overall survival rate was 10.5 mo. The 1- and 2-year survival rates were 45% and 20%, respectively. Only one complete response patient showed an improved overall survival rate of 66.8 mo. Sixteen patients (30.2%) showed more than a 50% decrease in their serum AFP levels from baseline, indicating a better response rate (31.3%), disease control rate (43.8%), and overall survival time (20.7 mo). The therapy was well tolerated, and no significant toxicities were observed. CONCLUSION: Thalidomide was found to be safe for advanced HCC patients, demonstrating anti-tumor activity including response, survival, and AFP decreases of greater than 50% from baseline.


Subject(s)
Antineoplastic Agents/therapeutic use , Carcinoma, Hepatocellular/drug therapy , Liver Neoplasms/drug therapy , Thalidomide/therapeutic use , Adult , Aged , Aged, 80 and over , Carcinoma, Hepatocellular/pathology , Female , Humans , Kaplan-Meier Estimate , Liver Neoplasms/pathology , Male , Middle Aged , Retrospective Studies , Survival Rate
13.
Hepatol Int ; 6(3): 613-9, 2012 Jun.
Article in English | MEDLINE | ID: mdl-22020824

ABSTRACT

AIMS: Thyroid disorders, such as the emergence of thyroid autoantibodies (TAs) and thyroid dysfunction (TD), are not uncommon in chronic hepatitis C (CHC) patients. The study aimed to investigate the impact of TAs and dysfunction on the treatment response to pegylated interferon-α plus ribavirin (PegIFN/RBV) combination therapy in CHC patients. The association between interleukin-28B (IL-28B) genetic variants and occurrence of TAs and dysfunction was also analyzed. METHODS: A total of 449 treatment-naive Taiwanese CHC patients with euthyroid status were consecutively enrolled. They received PegIFN/RBV combination therapy with current recommendation. TAs, TD, and IL-28B genetic variants were measured before treatment. Monitoring of TD was done at 3-month intervals during treatment, at end of treatment, and at end of follow-up (EOF). RESULTS: The development of TAs was detected in 42 (9.4%) patients before treatment, and the incidence of TD during or at EOF was 20%. Of 287 patients with IL-28B rs8099917 TT genotype, 29 (10.1%) had TAs before treatment, whereas the patients with other genotypes did not have TAs (P = 0.04). There was no significant difference of TD incidence during treatment or at EOF between the patients with different IL-28B genotypes. There was also no significant difference of sustained virologic response according to the presence of TAs, TD, or different manifestations of TD. CONCLUSION: Taiwanese CHC patients with rs8099917 TT genotype had a higher incidence of TAs. The development of TAs and TD did not impact the treatment efficacy of PegIFN/RBV combination therapy.

15.
Clin Gastroenterol Hepatol ; 9(3): 274-6, 2011 Mar.
Article in English | MEDLINE | ID: mdl-21145419

ABSTRACT

BACKGROUND & AIMS: Long-term treatment with entecavir resulted in durable virologic suppression and continued histologic improvement in nucleoside-naive chronic hepatitis B patients. Patients with advanced fibrosis or cirrhosis, who received long-term entecavir treatment, were evaluated for improvement in liver histology. METHODS: The study included a subset of patients from phase III and long-term rollover studies, who received entecavir for at least 3 years, had advanced fibrosis or cirrhosis, and evaluable biopsies at baseline and after long-term treatment. RESULTS: Ten patients had advanced fibrosis or cirrhosis at baseline (Ishak fibrosis score, ≥ 4). After approximately 6 years of cumulative entecavir therapy (range, 267-297 wk), all 10 patients showed improvement in liver histology and Ishak fibrosis score. The mean change from baseline in Ishak fibrosis and Knodell necroinflammatory scores were -2.2 and -7.6, respectively. A reduction in Ishak fibrosis score to 4 or less was observed for all 4 patients who had cirrhosis at baseline. CONCLUSIONS: Chronic hepatitis B patients with advanced fibrosis or cirrhosis demonstrated histologic improvement and reversal of fibrosis and cirrhosis after long-term treatment with entecavir.


Subject(s)
Antiviral Agents/administration & dosage , Guanine/analogs & derivatives , Hepatitis B, Chronic/complications , Hepatitis B, Chronic/drug therapy , Liver Cirrhosis/pathology , Clinical Trials as Topic , Guanine/administration & dosage , Histocytochemistry , Humans , Male , Microscopy , Middle Aged , Severity of Illness Index
16.
Hepatology ; 52(3): 886-93, 2010 Sep.
Article in English | MEDLINE | ID: mdl-20683932

ABSTRACT

UNLABELLED: One year of treatment with entecavir (0.5 mg daily) in nucleoside-naive patients with hepatitis B e antigen (HBeAg)-positive or HBeAg-negative chronic hepatitis B (CHB) resulted in significantly improved liver histology and virological and biochemical endpoints in comparison with lamivudine. Patients who received at least 3 years of cumulative entecavir therapy in phase 3 studies and a long-term rollover study and underwent long-term liver biopsy were evaluated for improvements in histological appearance. Sixty-nine patients [50 HBeAg-positive and 19 HBeAg-negative] receiving entecavir therapy underwent long-term liver biopsy (median time of biopsy = 6 years, range = 3-7 years). Histological improvement was analyzed for 57 patients who had adequate baseline biopsy samples, baseline Knodell necroinflammatory scores > or =2, and adequate long-term biopsy samples. At the time of long-term biopsy, all patients in the cohort had a hepatitis B virus DNA level <300 copies/mL, and 86% had a normalized alanine aminotransferase level. Histological improvement (> or =2-point decrease in the Knodell necroinflammatory score and no worsening of the Knodell fibrosis score) was observed in 96% of patients, and a > or =1-point improvement in the Ishak fibrosis score was found in 88% of patients, including all 10 patients with advanced fibrosis or cirrhosis at the phase 3 baseline. CONCLUSION: The majority of nucleoside-naive patients with CHB who were treated with entecavir in this long-term cohort achieved substantial histological improvement and regression of fibrosis or cirrhosis.


Subject(s)
Antiviral Agents/therapeutic use , Guanine/analogs & derivatives , Hepatitis B, Chronic/drug therapy , Hepatitis B, Chronic/pathology , Liver Cirrhosis/drug therapy , Adult , Antiviral Agents/pharmacology , Biopsy , Cohort Studies , DNA, Viral/metabolism , Female , Guanine/pharmacology , Guanine/therapeutic use , Hepatitis B virus/genetics , Humans , Liver/drug effects , Liver/pathology , Liver/virology , Liver Cirrhosis/pathology , Longitudinal Studies , Male , Retrospective Studies , Severity of Illness Index , Treatment Outcome
17.
J Infect Dis ; 202(1): 86-92, 2010 Jul 01.
Article in English | MEDLINE | ID: mdl-20482252

ABSTRACT

BACKGROUND: With use of peginterferon alfa-2a and ribavirin combination therapy in patients with dual chronic hepatitis B virus (HBV) and hepatitis C virus (HCV) infection, 11.2% of patients achieved clearance of hepatitis B surface antigen (HBsAg) at 6 months after treatment; however, reactivation of HBV DNA was observed in 36.3%. We investigated the predictive potential of HBsAg quantification. METHODS: HBsAg quantification was performed in 120 e antigen-negative patients dually infected with HBV and hepatitis C virus and treated with peginterferon alfa-2a/ribavirin for 48 weeks (HCV genotype 1; n = 74) or 24 weeks (HCV genotype 2/3; n = 46). HBsAg was quantified at baseline, week 4, week 12, end of treatment, and 24 weeks after treatment. RESULTS: The baseline median serum HBsAg level was 120 IU/mL and decreased gradually during treatment. Low baseline HBsAg was significantly associated with HBsAg clearance (40% for HBsAg level 20 IU/mL vs 2.2% for HBsAg level >20 IU/mL; P < .05). A decrease in HBsAg level from baseline to week 12 of 50% was associated with a reduced likelihood of HBV DNA reactivation in patients with baseline undetectable serum HBV DNA (positive predictive value, 89.5%). CONCLUSIONS: HBsAg quantification appears to be a useful indicator of posttreatment outcome in patients dually infected with HBV and hepatitis C virus.


Subject(s)
Antiviral Agents/therapeutic use , Hepatitis B Surface Antigens/blood , Hepatitis B, Chronic/drug therapy , Hepatitis C, Chronic/drug therapy , Interferon-alpha/therapeutic use , Polyethylene Glycols/therapeutic use , Ribavirin/therapeutic use , Adult , Antiviral Agents/administration & dosage , DNA, Viral/genetics , Drug Administration Schedule , Female , Genotype , Hepacivirus , Hepatitis B virus/genetics , Hepatitis B, Chronic/virology , Humans , Interferon alpha-2 , Interferon-alpha/administration & dosage , Male , Middle Aged , Polyethylene Glycols/administration & dosage , Recombinant Proteins , Ribavirin/administration & dosage , Virus Activation
18.
Hepatol Int ; 3(4): 537-43, 2009 Dec.
Article in English | MEDLINE | ID: mdl-19669239

ABSTRACT

PURPOSE: The proportion of B-HCC cases in Taiwan has progressively decreased over the last 20 years. It was not really due to an overall decrease in B-HCC but due to an increase in HCV-related HCC. The identification of potential HCV endemic areas in Taiwan has consequently become important. METHODS: Data were collected retrospectively from eight Taiwan medical centers from 1981 to 2001, the geographical variations of male C-HCC townships in Taiwan were illustrated on maps. Goodness of fit was used to compare the anti-HCV prevalence in townships and cities, with the mean anti-HCV prevalence for Taiwan as a whole. Township-, city-, and county-specific prevalence of anti-HCV was presented as the median, ranges, and SMRs. RESULTS: Geographic variation can be analyzed in only 263 townships and cities. The maps were designed on the basis of different SMRs. The mean anti-HCV prevalence for male HCC patients in Taiwan was 31.9% (95% confidence interval: 30.7-33.0). Twenty-five townships distributed throughout central-western and south-western Taiwan have significantly higher prevalence (P < 0.05) (12 townships SMR >/= 2; 13 townships 1.5

19.
Gastroenterology ; 136(2): 496-504.e3, 2009 Feb.
Article in English | MEDLINE | ID: mdl-19084016

ABSTRACT

BACKGROUND & AIMS: Dual chronic infection with hepatitis C virus (HCV) and hepatitis B virus (HBV) is common in areas endemic for either virus. Combination therapy with ribavirin and pegylated interferon (peginterferon) is the standard of care for patients with HCV monoinfection. We investigated the effects of combination therapy in patients infected with both HBV and HCV (genotypes 1, 2, or 3). METHODS: The study included 321 Taiwanese patients with active HCV infection; 161 also tested positive for hepatitis B surface antigen (HBsAg) and 160 were HBsAg-negative (controls). Patients with HCV genotype 1 infection received peginterferon alfa-2a (180 mug) weekly for 48 weeks and ribavirin (1000-1200 mg) daily. Patients with HCV genotypes 2 or 3 received peginterferon alfa-2a weekly for 24 weeks and ribavirin (800 mg) daily. At 24 weeks posttreatment, patient samples were examined for a sustained virologic response (SVR) against HCV (serum HCV levels decreased to <25 IU/mL). RESULTS: In patients with HCV genotype 1 infection, the SVR was 72.2% in dually infected patients vs 77.3% in monoinfected patients after treatment. For patients with HCV genotype 2/3 infections, the SVR values were 82.8% and 84.0%, respectively, after treatment. Serum HBV DNA eventually appeared in 36.3% of 77 dual-infected patients with undetectable pretreatment levels of HBV DNA; this was not accompanied by significant hepatitis. Posttreatment HBsAg clearance was observed in 11.2% of 161 dual-infected patients. CONCLUSIONS: Combination therapy with peginterferon alfa-2a and ribavirin is equally effective in patients with HCV monoinfection and in those with dual chronic HCV/HBV infection.


Subject(s)
Antiviral Agents/therapeutic use , Hepatitis B/complications , Hepatitis B/drug therapy , Hepatitis C/complications , Hepatitis C/drug therapy , Interferon-alpha/therapeutic use , Polyethylene Glycols/therapeutic use , Ribavirin/therapeutic use , Adult , Antibodies, Viral/blood , Antiviral Agents/adverse effects , DNA, Viral/blood , Dose-Response Relationship, Drug , Drug Therapy, Combination , Female , Hepacivirus/immunology , Hepatitis B/immunology , Hepatitis B virus/immunology , Hepatitis C/immunology , Humans , Interferon alpha-2 , Interferon-alpha/adverse effects , Male , Middle Aged , Polyethylene Glycols/adverse effects , Recombinant Proteins , Ribavirin/adverse effects , Taiwan , Treatment Outcome , Viral Interference/physiology , Viral Load
20.
J Formos Med Assoc ; 107(6): 454-62, 2008 Jun.
Article in English | MEDLINE | ID: mdl-18583216

ABSTRACT

BACKGROUND/PURPOSE: Antiviral treatment leading to impaired quality of life in chronic hepatitis C patients has been reported in the West. To promote high quality care, we explored the quality of life in Taiwanese chronic hepatitis C patients treated with antiviral therapy by means of comparing quality of life, social support and its factors. METHODS: One hundred and fifteen patients with chronic hepatitis C, enrolled from hospitals in Central Taiwan, were treated with interferon plus ribavirin. A structured questionnaire was used for data collection, including the Hepatitis Quality of Life Questionnaire (HQLQ), Inventory of Socially Supportive Behaviors (ISSB) and clinical demographics. The data were analyzed by the methods of means, correlation and regression. RESULTS: The study patients included 60 men (52.2%) and 55 women (47.8%), with 98 (85.2%) older than 40 years. The drug expenses of 71 (61.7%) patients were paid for by the Bureau of National Health Insurance of Taiwan. The patients had a low mean HQLQ score of 58.13 +/- 17.21. Three scales which had HQLQ scores below 50 were general health perceptions (49.39), vitality (49.32) and role disability: physical (47.48). The mean ISSB score was 71.15 +/- 19.61. Only financial stress (p = 0.006) had significant difference in HQLQ. Treatment duration (r = -0.23) correlated negatively with the general health domain of HQLQ, and tangible support (r = -0.21) correlated negatively with HQLQ scales. Financial stress and tangible support were significant predicting variables for HQLQ. CONCLUSION: The study found that patients with chronic hepatitis C who received interferon plus ribavirin therapy had poor quality of life during the treatment period. There was significant difference among patients with different financial stress, and a negative relationship between tangible support and hepatitis quality of life. Financial stress and tangible support are predictors of quality of life for all subjects. The results of this study might assist healthcare personnel to comprehend the quality of life and its related factors in patients with chronic hepatitis C treated with antiviral therapy.


Subject(s)
Antiviral Agents/administration & dosage , Hepatitis C, Chronic/drug therapy , Interferons/administration & dosage , Ribavirin/administration & dosage , Adult , Aged , Drug Therapy, Combination , Female , Hepatitis C, Chronic/psychology , Humans , Male , Middle Aged , Quality of Life
SELECTION OF CITATIONS
SEARCH DETAIL