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Cheng Z, Lin P, Cheng N. HBV/HIV Coinfection: Impact on the Development and Clinical Treatment of Liver Diseases. Front Med (Lausanne) 2021; 8:713981. [PMID: 34676223 PMCID: PMC8524435 DOI: 10.3389/fmed.2021.713981] [Citation(s) in RCA: 20] [Impact Index Per Article: 6.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/24/2021] [Accepted: 08/23/2021] [Indexed: 02/05/2023] Open
Abstract
Hepatitis B virus (HBV) infection is a common contributor to chronic hepatitis, liver cirrhosis, and hepatocellular carcinoma. Approximately 10% of people with human immunodeficiency virus (HIV) also have chronic HBV co-infection, owing to shared transmission routes. HIV/HBV coinfection accelerates the progression of chronic HBV to cirrhosis, end-stage liver disease, or hepatocellular carcinoma compared to chronic HBV mono-infection. HBV/HIV coinfection alters the natural history of hepatitis B and renders the antiviral treatment more complex. In this report, we conducted a critical review on the epidemiology, natural history, and pathogenesis of liver diseases related to HBV/HIV coinfection. We summarized the novel therapeutic options for these coinfected patients.
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Affiliation(s)
- Zhimeng Cheng
- Department of Bile Duct Surgery, West China Hospital, Sichuan University, Chengdu, China
| | - Panpan Lin
- Laboratory of Aging Research and Cancer Drug Target, State Key Laboratory of Biotherapy and Cancer Center, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu, China
| | - Nansheng Cheng
- Department of Bile Duct Surgery, West China Hospital, Sichuan University, Chengdu, China
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Mataranyika P, Kibuule D, Kalemeera F, Kaura H, Godman B, Rennie T. Liver enzyme elevations in a cohort of HIV/AIDS patients on first-line antiretroviral therapy in Namibia: Findings and implications. ALEXANDRIA JOURNAL OF MEDICINE 2019. [DOI: 10.1016/j.ajme.2017.03.002] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/19/2022] Open
Affiliation(s)
- P.A. Mataranyika
- School of Pharmacy, Department of Pharmacy Practice and Policy, Faculty of Health Sciences, University of Namibia, Box 13301 , 340 Mandume Ndemufayo Avenue Pioneers Park, Windhoek, Namibia
| | - D. Kibuule
- School of Pharmacy, Department of Pharmacy Practice and Policy, Faculty of Health Sciences, University of Namibia, Box 13301 , 340 Mandume Ndemufayo Avenue Pioneers Park, Windhoek, Namibia
| | - F. Kalemeera
- Department of Pharmacology and Therapeutics, Faculty of Health Sciences, University of Namibia, Box 13301 , 340 Mandume Ndemufayo Avenue Pioneers Park, Windhoek, Namibia
| | - H. Kaura
- Institute of Pathology, Katutura Hospital Complex, Box 277, Windhoek, Namibia
| | - B. Godman
- Department of Laboratory Medicine, Division of Clinical Pharmacology, Karolinska Institutet, Karolinska University Hospital Huddinge, SE-141 86 Stockholm, Sweden
- Strathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow G4 0RE, UK
- Liverpool Health Economics Centre, University of Liverpool Management School, Liverpool L69 7ZH, United Kingdom
| | - T.W. Rennie
- School of Pharmacy, Department of Pharmacy Practice and Policy, Faculty of Health Sciences, University of Namibia, Box 13301 , 340 Mandume Ndemufayo Avenue Pioneers Park, Windhoek, Namibia
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Mukherjee S, Era N, Saha B, Tripathi SK. Adverse drug reaction monitoring in patients on antiretroviral therapy in a tertiary care hospital in Eastern India. Indian J Pharmacol 2018; 49:223-228. [PMID: 29033481 PMCID: PMC5637132 DOI: 10.4103/ijp.ijp_304_16] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/04/2022] Open
Abstract
BACKGROUND Besides unparalleled benefits, highly active antiretroviral therapy is also associated with wide range of potential adverse drug reactions (ADRs), which hinders treatment adherence. The present study was thus designed to monitor and explore the pattern of occurrence of ADRs to various antiretroviral therapy (ART) regimens in a tertiary care ART setup. MATERIALS AND METHODS A prospective, observational clinical study was carried out in the outpatient setting of nodal ART center of Eastern India. A total of 610 patients on various ART regimens were studied for suspected ADRs over 12 months. Adverse event history, medication history, and other relevant details were captured. Causality and severity of each reported ADR were duly assessed. RESULTS 32.45% patients of total study participants presented with a total of 330 ADRs. Patients from zidovudine-based regimens presented with majority of ADRs such as anemia (up to 36%), central nervous system (CNS), and gastrointestinal (GI) side effects. Tenofovir-based regimens were, however, found to be mildly safer. The combination with Efavirenz was associated with majorly CNS side effects while that of nevirapine was associated with rash and pigmentation of nails. Atazanavir boosted second-line regimens were notably associated with increased serum lipid levels followed by other GI and CNS adverse effects. Increased liver enzymes were found in atazanavir-based second-line ART. CONCLUSION The study enables to obtain information on the incidence and pattern of ADRs associated with various antiretroviral regimens, thereby reducing its occurrence and protecting the patient population from avoidable harm. Need of intensive monitoring for ADRs in ARTs thus seems to be a mandate.
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Affiliation(s)
- Shatavisa Mukherjee
- Department of Clinical and Experimental Pharmacology, Calcutta School of Tropical Medicine, Kolkata, West Bengal, India
| | - Nikhil Era
- Department of Clinical and Experimental Pharmacology, Calcutta School of Tropical Medicine, Kolkata, West Bengal, India
| | - Bibhuti Saha
- Department of Tropical Medicine, Calcutta School of Tropical Medicine, Kolkata, West Bengal, India
| | - Santanu Kumar Tripathi
- Department of Clinical and Experimental Pharmacology, Calcutta School of Tropical Medicine, Kolkata, West Bengal, India
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Heo NY. Is alanine aminotransferase flare-up in nucleos(t)ide analogue treatment of chronic hepatitis B a promising, rather than a devastating, sign? Clin Mol Hepatol 2017; 23:125-127. [PMID: 28669139 PMCID: PMC5497669 DOI: 10.3350/cmh.2017.0106] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/17/2017] [Revised: 05/18/2017] [Accepted: 05/19/2017] [Indexed: 12/21/2022] Open
Affiliation(s)
- Nae-Yun Heo
- Department of Internal Medicine, Haeundae Paik Hospital, Inje University College of Medicine, Busan, Korea
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Goda JS, Pachpor T, Basu T, Chopra S, Gota V. Targeting the AKT pathway: Repositioning HIV protease inhibitors as radiosensitizers. Indian J Med Res 2017; 143:145-59. [PMID: 27121513 PMCID: PMC4859124 DOI: 10.4103/0971-5916.180201] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/25/2023] Open
Abstract
Cellular resistance in tumour cells to different therapeutic approaches has been a limiting factor in the curative treatment of cancer. Resistance to therapeutic radiation is a common phenomenon which significantly reduces treatment options and impacts survival. One of the mechanisms of acquiring resistance to ionizing radiation is the overexpression or activation of various oncogenes like the EGFR (epidermal growth factor receptor), RAS (rat sarcoma) oncogene or loss of PTEN (phosphatase and tensin homologue) which in turn activates the phosphatidyl inositol 3-kinase/protein kinase B (PI3-K)/AKT pathway responsible for radiation resistance in various tumours. Blocking the pathway enhances the radiation response both in vitro and in vivo. Due to the differential activation of this pathway (constitutively activated in tumour cells and not in the normal host cells), it is an excellent candidate target for molecular targeted therapy to enhance radiation sensitivity. In this regard, HIV protease inhibitors (HPIs) known to interfere with PI3-K/AKT signaling in tumour cells, have been shown to sensitize various tumour cells to radiation both in vitro and in vivo. As a result, HPIs are now being investigated as possible radiosensitizers along with various chemotherapeutic drugs. This review describes the mechanisms by which PI3-K/AKT pathway causes radioresistance and the role of HIV protease inhibitors especially nelfinavir as a potential candidate drug to target the AKT pathway for overcoming radioresistance and its use in various clinical trials for different malignancies.
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Affiliation(s)
- Jayant S Goda
- Department of Radiation Oncology; Clinical Biology Laboratory, Department of Radiation Oncology, Advance Centre for Treatment Research & Education in Cancer, Tata Memorial Center, Navi Mumbai, India
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Wondifraw Baynes H, Tegene B, Gebremichael M, Birhane G, Kedir W, Biadgo B. Assessment of the effect of antiretroviral therapy on renal and liver functions among HIV-infected patients: a retrospective study. HIV AIDS-RESEARCH AND PALLIATIVE CARE 2016; 9:1-7. [PMID: 28053556 PMCID: PMC5191837 DOI: 10.2147/hiv.s120979] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
Abstract
Background The emergence of highly active antiretroviral therapy (HAART) has dramatically improved quality of life in prolonging survival of human immunodeficiency virus (HIV)-infected patients on treatment in developed as well as developing countries. However, the main shortcoming of HAART in long-term use is its potential to cause liver and kidney derangements that may be life threatening. The drugs are actively accumulated in the proximal renal tubule resulting in functional disturbance with mitochondrial injury being one of the most important targets recognized. Therefore, the aim of this study was to assess the adverse effects of HAART on kidney and liver functions among HIV-infected patients presenting to the University of Gondar Hospital, Ethiopia. Materials and methods An institution-based retrospective study was conducted from 2010 to 2015 on a subset of HIV-infected patients. Data were collected from the registration book of the University of Gondar Hospital antiretroviral clinic laboratory after checking the completeness of age, gender, creatinine, blood urea nitrogen, and alanine aminotransferase level. Data were entered and analyzed using SPSS version 20. Descriptive statistics, chi-square test, one-way analysis of variance, and logistic regression were done to determine associations. A P-value <0.05 was considered statistically significant. Results A total of 275 study subjects were included in the study. Of these, 62.2% were females, and the overall prevalence of chronic kidney disease (CKD) before and after treatment was 3.6% and 11.7%, respectively. A majority of the CKD patients were in stage 3 for patients after treatment. The overall prevalence of hepatotoxicity was 6.5% and 16.7% before and after treatment, respectively. A majority of the patients developed Grade 2 hepatotoxicity 66.7% and 65.2% before and after treatment, respectively. Binary and multiple logistic regression analysis indicated that the female gender was a risk factor for CKD. Conclusion The prevalence of nephrotoxicity and hepatotoxicity were high among patients who took HAART. Stage 3 nephrotoxicity and Grade 2 hepatotoxicity had the highest incidences of the total toxicities, and the female gender was a risk factor for nephrotoxicity. Further prospective studies are recommended to determine the effect of HAART and contributing factors.
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Affiliation(s)
| | | | - Mikiyas Gebremichael
- Department of Medical Laboratory Science, School of Biomedical and Laboratory Sciences, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia
| | - Gebrehawaria Birhane
- Department of Medical Laboratory Science, School of Biomedical and Laboratory Sciences, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia
| | - Wabe Kedir
- Department of Medical Laboratory Science, School of Biomedical and Laboratory Sciences, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia
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Murunga E, Andersson M, Rensburg CV. Autoimmune hepatitis: a manifestation of immune reconstitution inflammatory syndrome in HIV infected patients? Scand J Gastroenterol 2016; 51:814-8. [PMID: 27000683 DOI: 10.3109/00365521.2016.1157888] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
Abstract
OBJECTIVE To describe a case series of patients presenting with autoimmune hepatitis after initiation of antiretroviral therapy. MATERIALS AND METHODS The demographics, clinical and laboratory features, and therapeutic response of HIV-infected patients on antiretroviral therapy presenting to our Division between November 2011 and November 2014 with elevated liver enzymes, were analysed. RESULTS Nine patients with elevated liver enzymes, immunoglobulin G and autoimmune markers in keeping with autoimmune hepatitis were identified. All were anti-hepatitis C virus negative. One patient was hepatitis B surface antigen positive but his hepatitis B viral load was undetectable. All patients denied using any traditional herbal remedies. Liver histology was consistent with autoimmune hepatitis showing interface hepatitis and infiltrates of lymphocytes and plasma cells. Diagnosis was made according to the Autoimmune Hepatitis Group Scoring Systems. All patients were started on 15-20 mg of oral prednisone with clinical and biochemical improvement after 1-6 weeks. CONCLUSIONS Immune reconstitution related autoimmune hepatitis should be considered in the differential diagnosis of hepatitis in the HIV-infected patient on antiretroviral therapy. Liver biopsy should be performed and the diagnosis confirmed using scoring systems developed by the Autoimmune Hepatitis Group. Timely treatment with prednisone and other agents for autoimmune hepatitis is indicated, and can be lifesaving in acute liver failure.
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Affiliation(s)
- Eric Murunga
- a Division of Gastroenterology , Stellenbosch University Medical School , Cape Town , South Africa
| | - Monique Andersson
- b Division of Infectious Diseases , Stellenbosch University Medical School , Cape Town , South Africa
| | - Christo van Rensburg
- a Division of Gastroenterology , Stellenbosch University Medical School , Cape Town , South Africa
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Abstract
The rapid advances in drug discovery and the development of antiretroviral therapy is unprecedented in the history of modern medicine. The administration of chronic combination antiretroviral therapy targeting different stages of the human immunodeficiency virus' replicative life cycle allows for durable and maximal suppression of plasma viremia. This suppression has resulted in dramatic improvement of patient survival. This article reviews the history of antiretroviral drug development and discusses the clinical pharmacology, efficacy, and toxicities of the antiretroviral agents most commonly used in clinical practice to date.
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Affiliation(s)
- Alice K Pau
- Division of Clinical Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Building 10, Room 11C103 (MSC 1880), Bethesda, MD 20892, USA.
| | - Jomy M George
- Department of Pharmacy Practice and Administration, Philadelphia College of Pharmacy, University of the Sciences in Philadelphia, 600 South 43rd Street, GH-108K, Philadelphia, PA 19104, USA
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Di Biagio A, Nicolini LA, Lorenzini P, Puoti M, Antinori A, Cozzi-Lepri A, Gori A, Vecchiet J, Mussini C, Andreoni M, Viscoli C, d'Arminio Monforte A, For The Icona Foundation Study Group. Liver enzyme elevation during darunavir-based antiretroviral treatment in HIV-1-infected patients with or without hepatitis C coinfection: data from the ICONA foundation cohort. HIV CLINICAL TRIALS 2014; 15:151-60. [PMID: 25143024 DOI: 10.1310/hct1504-151] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
Abstract
OBJECTIVES To investigate differences in liver enzyme elevation (LEE) between HIV-infected patients with and without HCV coinfection who start a darunavir/ritonavir-containing regimen. METHODS HIV-infected patients enrolled in the Italian Cohort of Naïve to Antiretrovirals (ICONA) Foundation Study were included if they started darunavir/ritonavir for the first time. Patients were classified as not HCV coinfected, HCV active coinfected (HCV RNA positive), and HCV nonactive coinfected (HCV-Ab positive/HCV RNA negative). Time to LEE endpoint was defined using the ACTG toxicity scale, based on changes relative to baseline. Kaplan-Meier was used to estimate 1-year and 2-year probability of LEE. The incidence rate ratios (IRRs) of LEEs were estimated until the last follow-up (intention-to-treat analysis [ITT]) and up to darunavir/ritonavir discontinuation (on-treatment analysis [OT]). RESULTS Overall, 703 patients were included. Ninety-one were HCV-Ab positive; of those, 68 (9.7%) had active HCV coinfection. In 879 person-years of follow-up, 101 LEEs occurred (ITT). No severe hepatotoxicity event was registered in active HCV coinfected patients. HCV active coinfection was predictive of LEE in the overall population (OT: adjusted incidence rate ratio (IRR), 2.25; 95% CI, 0.70-7.24; P = .17; ITT: adjusted IRR, 3.62; 95% CI, 1.67-7.83; P < .001) and in naïve patients (OT: adjusted IRR, 6.29; 95% CI, 2.54-15.55; P = .00; ITT: adjusted IRR, 3.87; 95% CI, 0.99-15.16; P = .05). CONCLUSIONS No grade 3-4 LEEs occurred in HCV active coinfected patients. HCV active coinfected patients experienced low grade LEEs more frequently than HCV-Ab negative patients. Darunavir/ritonavir seems to be safe whatever the HCV status, when liver enzymes are carefully monitored.
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Affiliation(s)
- Antonio Di Biagio
- Clinica Malattie Infettive, IRCCS Azienda Ospedaliera Universitaria San Martino-IST, Genova, Italy
| | - Laura Ambra Nicolini
- Clinica Malattie Infettive, IRCCS Azienda Ospedaliera Universitaria San Martino-IST, Genova, Italy
| | | | - Massimo Puoti
- Malattie Infettive Azienda Ospedaliera Niguarda Ca' Grande, Milano, Italy
| | | | | | - Andrea Gori
- Malattie Infettive Azienda Ospedaliera Universitaria San Gerardo, Monza, Italy
| | - Jacopo Vecchiet
- Clinica Malattie Infettive Università di Chieti, Chieti, Italy
| | | | - Massimo Andreoni
- Clinica Malattie Infettive Università di Tor Vergata, Roma, Italy
| | - Claudio Viscoli
- Clinica Malattie Infettive, IRCCS Azienda Ospedaliera Universitaria San Martino-IST, Genova, Italy
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Arbune M, Georgescu C. Characteristics of Hepatitis B Co-infection and Disease Evolution in HIV-Positive Paediatric Patients in Romania. Balkan Med J 2014; 30:263-7. [PMID: 25207116 DOI: 10.5152/balkanmedj.2013.8976] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/17/2013] [Accepted: 04/17/2013] [Indexed: 11/22/2022] Open
Abstract
BACKGROUND Infection with hepatitis B virus (HBV) contributes to morbidity and mortality in people living with human immunodeficiency virus (HIV). AIMS The aim of the present study is to assess the influence of HBV co-infection in clinical characteristics and disease evolution among nosocomial HIV infected youth in Romania. STUDY DESIGN Retrospective study. METHODS We assessed HBsAg in 179 young people with nosocomial paediatric HIV infection. Demographic data, ALAT level, CD4-count, HIV-RNA, antiretroviral therapy and clinical behaviour were all statistically compared in patients who were HIV mono-infected and HBV-co-infected. RESULTS THE CHARACTERISTICS OF PATIENTS ARE AS FOLLOWS: sex ratio M/F: 55.3%, AIDS category 88%, median nadir CD4-count 126/mm(3). The prevalence of persistent HBsAg was 44.6%. The mortality rate was 11.1%, but no correlation with HBsAg was found. An average of three antiretroviral combinations is experienced by 97.7% of patients, including Lamivudine for over 5 years in 76% of cases and Tenofovir/Emtricitabine in 16.75% of patients. Patients under antiretroviral therapy achieved 53.07% sustained undetectable HIV-RNA and 40.78% restored immunity CD4-count >500/mm(3). ALAT enzyme was found to be high in 54.75% of patients. CONCLUSION During our research, we noticed that HBsAg was elevated in young people with HIV in Romania. Mortality rate was not statistically correlated to HBsAg. High ALAT levels are related with HBV, HDV co-infections, virological failure to antiretroviral treatment and the risk of death.
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Affiliation(s)
- Manuela Arbune
- Department of Morphological Sciences, Dunarea de Jos University Faculty of Medicine and Pharmacy, Galati, Romania
| | - Costinela Georgescu
- Department of Pharmaceutical Sciences, Dunarea de Jos University Faculty of Medicine and Pharmacy, Galati, Romania
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Andrade BB, Hullsiek KH, Boulware DR, Rupert A, French MA, Ruxrungtham K, Montes ML, Price H, Barreiro P, Audsley J, Sher A, Lewin SR, Sereti I. Biomarkers of inflammation and coagulation are associated with mortality and hepatitis flares in persons coinfected with HIV and hepatitis viruses. J Infect Dis 2013; 207:1379-88. [PMID: 23335804 DOI: 10.1093/infdis/jit033] [Citation(s) in RCA: 34] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022] Open
Abstract
BACKGROUND Hepatitis C virus (HCV) and/or hepatitis B virus (HBV) coinfection with human immunodeficiency virus (HIV) has a greater risk of mortality than either HCV or HBV infection alone and is frequently associated with hepatitis flares after antiretroviral therapy (ART) initiation. METHODS We performed a retrospective cohort study of 287 HIV-positive persons coinfected with HBV and/or HCV (70 had HBV coinfection only, 207 had HCV coninfection only, and 10 had HBV and HCV coinfections) who had pre-ART plasma samples evaluated for biomarkers associated with death (within 4 years) and/or hepatitis flare (within 4 months) after ART initiation. A predictive biomarker risk score was calculated. RESULTS Forty-eight deaths and 50 hepatitis flares occurred. Nonsurvivors were older, had more prior AIDS-defining events, and had higher pre-ART triglycerides and aspartate transaminase levels. Detectable hyaluronic acid and higher d-dimer, interleukin 6, interleukin 8, and soluble CD14 levels were associated with death in univariate models and with a composite biomarker risk score. The risk of hepatitis flares was higher with HBV coinfection only (24.3%) and with HBV and HCV coinfection (50%) than with HCV coinfection only (13.5%). Higher levels of alanine transaminase and interleukin 10 were also associated with hepatitis flares. CONCLUSIONS Among HIV-positive patients coinfected with HBV and/or HCV who are initiating ART, biomarkers of inflammation and coagulation are associated with an increased risk of death, whereas HBV coinfection and higher pre-ART interleukin 10 levels are associated with hepatitis flares.
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Nasta P, Cattelan AM, Maida I, Gatti F, Chiari E, Puoti M, Carosi G. Antiretroviral Therapy in HIV/HCV Co-Infection Italian Consensus Workshop. ACTA ACUST UNITED AC 2013. [DOI: 10.4236/aid.2013.32017] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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Meissner EG, Suffredini AF, Kottilil S. Opportunities in proteomics to understand hepatitis C and HIV coinfection. Future Virol 2012; 7:759-765. [PMID: 23105947 PMCID: PMC3480018 DOI: 10.2217/fvl.12.67] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Antiretroviral therapy has significantly reduced morbidity and mortality associated with HIV infection. However, coinfection with HCV results in a more complicated disease course for both infections. HIV infection dramatically impacts the natural history of chronic liver disease due to HCV. Coinfected patients not on antiretroviral therapy for HIV develop liver fibrosis and cirrhosis at a faster rate, clear acute infection less commonly and respond to IFN-α-based therapy for chronic infection less often than HCV-monoinfected patients. The interaction between these two viruses, the immune system and the fibrotic machinery of the liver remains incompletely understood. In this review, we discuss recent advances in proteomics as applied to HCV and HIV and highlight issues in coinfection that are amenable to further discovery through proteomic approaches. We focus on clinical predictors of liver fibrosis and treatment outcome as these have the greatest potential clinical applicability.
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Affiliation(s)
- Eric G Meissner
- Laboratory of Immunoregulation, National Institute of Allergy & Infectious Diseases, Bethesda, MD 20892, USA
| | - Anthony F Suffredini
- Critical Care Medicine Department, Clinical Center, National Institutes of Health, Bethesda, MD 20892, USA
| | - Shyamasundaran Kottilil
- Laboratory of Immunoregulation, National Institute of Allergy & Infectious Diseases, Bethesda, MD 20892, USA
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A phase I trial of the HIV protease inhibitor nelfinavir with concurrent chemoradiotherapy for unresectable stage IIIA/IIIB non-small cell lung cancer: a report of toxicities and clinical response. J Thorac Oncol 2012; 7:709-15. [PMID: 22425919 DOI: 10.1097/jto.0b013e3182435aa6] [Citation(s) in RCA: 63] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Abstract
BACKGROUND The objective of this phase I trial was to determine dose-limiting toxicities (DLT) and the maximally tolerated dose of the radiosensitizer Nelfinavir in combination with concurrent chemoradiotherapy in locally advanced non-small cell lung cancer (NSCLC). METHODS Nelfinavir (dose level 1: 625 mg orally [PO] twice a day; dose level 2: 1250 mg PO twice a day) was administered for 7 to 14 days before and concurrently with concurrent chemoradiotherapy to patients with biopsy confirmed IIIA or IIIB unresectable NSCLC. Five patients were treated at dose level 1; eight patients were treated at dose level 2. Patients were treated with concurrent chemoradiotherapy to a dose of 66.6 Gy. DLTs were defined as any treatment-related grade 4 hematologic toxicity requiring a break in therapy or nonhematologic grade 3 or higher toxicity except esophagitis and pneumonitis. RESULTS Sixteen patients were enrolled and 13 patients received at least one dose of nelfinavir. Twelve patients were treated with nelfinavir and concurrent chemoradiotherapy. No DLTs have been observed at either dose level. The maximum tolerated dose of nelfinavir was therefore 1250 mg PO twice a day. Six patients experienced grade 4 leukopenia. One patient experienced grade 4 thromobcytopenia. Median follow-up for all 12 response-evaluable patients was 31.6 months and for survivors is 23.5 months. Nine of the 12 patients had evaluable posttreatment positron emission tomography/computed tomography with metabolic response as follows: overall response: 9/9 (100%); complete response: 5/9 (56%); and partial response: 4/9 (44%). CONCLUSION Nelfinavir administered with concurrent chemoradiotherapy is associated with acceptable toxicity in stage IIIA/IIIB NSCLC. The metabolic response and tumor response data suggest that nelfinavir has promising activity in this disease.
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Nagu TJ, Kanyangarara M, Hawkins C, Hertmark E, Chalamila G, Spiegelman D, Mugusi F, Fawzi W. Elevated alanine aminotransferase in antiretroviral-naïve HIV-infected African patients: magnitude and risk factors. HIV Med 2012; 13:541-8. [PMID: 22416813 DOI: 10.1111/j.1468-1293.2012.01006.x] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 02/07/2012] [Indexed: 12/19/2022]
Abstract
BACKGROUND Alanine aminotransferase (ALT) is commonly used to measure liver injury in resource-limited settings. Elevations in ALT are predictive of increased mortality from liver disease and may influence the choice of first-line antiretroviral therapy (ART). METHODS A cross-sectional analysis of the prevalence and predictors of elevated ALT (defined as >40 IU/L) was conducted. ART-naïve, HIV-infected adults with a baseline ALT measurement who were enrolled in any of the 18 HIV Care and Treatment Clinics in Dar es Salaam, Tanzania between November 2004 and December 2009 were included in the study. Median values were calculated and log-binomial regression models were used to examine predictors of elevated ALT. RESULTS During the study period, 41891 adults had a baseline ALT measurement performed. The prevalence of ALT >40, >120 and >200 IU/L was 13, 1 and 0.3%, respectively. In multivariate analyses, male sex, CD4 T lymphocyte count <200 cells/μL and higher World Health Organization (WHO) clinical stages were associated with a significantly higher risk of ALT >40 IU/L (all P<0.01). Hypertryglyceridaemia, hyperglycaemia and hepatitis B virus (HBV) coinfection (positive for HBV surface antigen) were significantly associated with a higher risk of elevated ALT. Pregnancy, anaemia, low-density lipoprotein cholesterol >130 mg/dL and current tuberculosis treatment were associated with a significantly reduced risk for elevated ALT. CONCLUSIONS In this HIV-infected, ART-naïve Tanzanian population, extreme elevations in ALT were infrequent but minor elevations were not uncommon. Antiretrovirals with potentially hepatotoxic side effects should be initiated with caution in male patients, and in patients with HBV coinfection, advanced immunosuppression and components of the metabolic syndrome.
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Affiliation(s)
- T J Nagu
- Muhimbili University of Health and Allied Sciences (MUHAS), Dar es Salaam, Tanzania.
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HIV and hepatitis C co-infection: the role of HAART in HIV/hepatitis C virus management. Curr Opin HIV AIDS 2012; 6:546-52. [PMID: 22001896 DOI: 10.1097/coh.0b013e32834bcbd9] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
Abstract
PURPOSE OF REVIEW Highly active antiretroviral therapy (HAART)-related hepatotoxicity, a relevant side effect in HIV/hepatitis C virus (HCV) co-infected patients, has evolved over time. Antiretroviral therapy might have a positive effect on the liver of HIV/HCV co-infected patients, but data are conflicting. RECENT FINDINGS HIV treatments have evolved and we have currently a drug armamentarium with a good liver safety profile. Most of the current first-line HAART regimens recommended by guidelines fit well to HIV/HCV co-infected patients. There are now multiple retrospective studies that suggest a possible benefit of HIV control and protection of CD4 cell counts to the liver of HIV/HCV co-infected patients. However, data are conflicting at times. This factor along with the methodological limitations of these studies prevent us from drawing definitive conclusions. Even assuming a positive effect, HAART does not appear to fully correct the adverse effect of HIV infection on HCV-related outcomes. In the era of HCV direct antiviral agents, the timing of HIV and HCV therapies has to be individualized in HIV/HCV co-infected patients given the variety of scenarios. SUMMARY With current HIV drug armamentarium it is possible to construct HAART regimens with optimal liver safety profile for HCV co-infected patients. The possible positive effect of HAART on the HCV-infected liver should not distract from the main intervention, which is HCV eradication with specific treatment.
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MITSUMOTO F, MURATA M, IKEZAKI H, OGAWA E, TANIAI H, TOYODA K, OTAGURO S, KAINUMA M, OKADA K, FURUSYO N, HAYASHI J. A Case of Hepatitis B Virus/human Immunodeficiency Virus Coinfection in a Patient Who Achived Hepatitis B Surface Antigen Seroclearance After Interferon Therapy Followed by Antiretroviral Therapy without Developing Immune Reconstitution Inflammatory Syndrome. ACTA ACUST UNITED AC 2012; 86:763-7. [DOI: 10.11150/kansenshogakuzasshi.86.763] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
Affiliation(s)
- Fujiko MITSUMOTO
- Department of General Internal Medicine, Kyushu University Hospital
| | - Masayuki MURATA
- Department of General Internal Medicine, Kyushu University Hospital
| | - Hiroaki IKEZAKI
- Department of General Internal Medicine, Kyushu University Hospital
| | - Eiichi OGAWA
- Department of General Internal Medicine, Kyushu University Hospital
| | - Hiroaki TANIAI
- Department of General Internal Medicine, Kyushu University Hospital
| | - Kazuhiro TOYODA
- Department of General Internal Medicine, Kyushu University Hospital
| | - Shigeru OTAGURO
- Department of General Internal Medicine, Kyushu University Hospital
| | - Mosaburo KAINUMA
- Department of General Internal Medicine, Kyushu University Hospital
| | - Kyoko OKADA
- Department of General Internal Medicine, Kyushu University Hospital
| | - Norihiro FURUSYO
- Department of General Internal Medicine, Kyushu University Hospital
| | - Jun HAYASHI
- Department of General Internal Medicine, Kyushu University Hospital
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Operskalski EA, Kovacs A. HIV/HCV co-infection: pathogenesis, clinical complications, treatment, and new therapeutic technologies. Curr HIV/AIDS Rep 2011; 8:12-22. [PMID: 21221855 PMCID: PMC3035774 DOI: 10.1007/s11904-010-0071-3] [Citation(s) in RCA: 157] [Impact Index Per Article: 12.1] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
World-wide, hepatitis C virus (HCV) accounts for approximately 130 million chronic infections, with an overall 3% prevalence. Four to 5 million persons are co-infected with HIV. It is well established that HIV has a negative impact on the natural history of HCV, including a higher rate of viral persistence, increased viral load, and more rapid progression to fibrosis, end-stage liver disease, and death. Whether HCV has a negative impact on HIV disease progression continues to be debated. However, following the introduction of effective combination antiretroviral therapy, the survival of coinfected individuals has significantly improved and HCV-associated diseases have emerged as the most important co-morbidities. In this review, we summarize the newest studies regarding the pathogenesis of HIV/HCV coinfection, including effects of coinfection on HIV disease progression, HCV-associated liver disease, the immune system, kidney and cardiovascular disease, and neurologic status; and effectiveness of current anti-HIV and HCV therapies and proposed new treatment strategies.
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Affiliation(s)
- Eva A. Operskalski
- Maternal Child and Adolescent Center for Infectious Diseases and Virology, Department of Pediatrics, Keck School of Medicine, University of Southern California, 1640 Marengo Street, HRA 300, Los Angeles, CA 90033 USA
| | - Andrea Kovacs
- Maternal Child and Adolescent Center for Infectious Diseases and Virology, Department of Pediatrics, Keck School of Medicine, University of Southern California, 1640 Marengo Street, HRA 300, Los Angeles, CA 90033 USA
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Collazos J, Cartón JA, Asensi V. Evaluation of the possible influence of hepatitis C virus and liver fibrosis on HIV type 1 immunological and virological outcomes. HIV Med 2010; 12:308-15. [DOI: 10.1111/j.1468-1293.2010.00886.x] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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Anderson AM, Mosunjac MB, Palmore MP, Osborn MK, Muir AJ. Development of fatal acute liver failure in HIV-HBV coinfected patients. World J Gastroenterol 2010; 16:4107-11. [PMID: 20731028 PMCID: PMC2928468 DOI: 10.3748/wjg.v16.i32.4107] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/06/2023] Open
Abstract
Coinfection with hepatitis B virus (HBV) is not uncommon in human immunodeficiency virus (HIV)-infected individuals and patients with HIV-HBV coinfection are at high risk for progression of liver disease. Current guidelines regarding the treatment of HIV infection recommend that patients who are coinfected with HIV and HBV receive highly active antiretroviral therapy (HAART) with activity against hepatitis B. While HIV-HBV coinfected patients often experience liver enzyme elevations after starting antiretroviral therapy, acute liver failure (ALF) is rare and typically occurs with older antiretroviral agents with known potential for hepatotoxicity. We describe two cases of fatal ALF in the setting of HIV-HBV coinfection after initiation of HAART. These cases occurred despite treatment with antiretrovirals that have activity against HBV and highlight the challenges in distinguishing drug hepatotoxicity and HBV immune reconstitution inflammatory syndrome. HIV-HBV coinfected patients should be monitored closely when initiating HAART, even when treatment includes agents that have activity against HBV.
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Ocama P, Castelnuovo B, Kamya MR, Kirk GD, Reynolds SJ, Kiragga A, Colebunders R, Thomas DL. Low frequency of liver enzyme elevation in HIV-infected patients attending a large urban treatment centre in Uganda. Int J STD AIDS 2010; 21:553-7. [PMID: 20975087 PMCID: PMC3722428 DOI: 10.1258/ijsa.2010.010027] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Abstract
Liver enzyme elevations among patients on antiretroviral therapy (ART) were determined by prospectively evaluating aspartate aminotransferase (AST) data in a cohort of patients in Kampala over 36 months. A proportion of patients had hepatitis B virus (HBV) status determined. Hepatotoxicity was graded I to IV according to the AIDS Clinical Trial Group criteria. Of 546 patients, 377 (69%) were women; overall median baseline CD4+ T-cell was 97/μL (interquartile range [IQR] 20-164). Hepatitis B surface antigen (HBsAg) was detected in 42 (9%) of 470 persons. ART included lamivudine, with either nevirapine and d4T (74%) or efavirenz and AZT (26%). Median (IQR) AST level at baseline was 35 (27, 53 IU/L). Over 36 months, only eight patients had grade III AST elevation. Neither HBsAg nor ART regimen influenced AST levels. Male gender and CD4+ change from baseline were correlated with AST elevation. Patients with HIV/HBV co-infection were not at an increased risk of AST elevation, which occurred uncommonly in this setting.
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Affiliation(s)
- P Ocama
- Infectious Diseases Institute, Makerere University College of Health Sciences, Kampala, Uganda.
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Abstract
Immune reconstitution inflammatory syndrome (IRIS) must be considered in the differential diagnosis for any patient infected with HIV who has begun ART in the preceding months. Distinguishing between manifestations of IRIS and active infection is of paramount importance and poses a diagnostic challenge to the provider in the acute care setting. Presentations of IRIS are often atypical for the precipitating pathogen, and novel presentations are likely. Of the diseases associated with IRIS, mycobacteria and cryptococcal infections are commonly encountered, as are dermatologic symptoms in general. The most clinically significant complications of IRIS are those involving the central nervous system, lungs, and eye, and in many of these scenarios systemic steroids may be of benefit. Management should rarely include interruption of ART, except possibly in severe, life-threatening complications.
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Affiliation(s)
- George W Beatty
- Positive Health Program at San Francisco General Hospital, University of California San Francisco, Building 80, Ward 84, 995 Potrero Avenue, San Francisco, CA 94110, USA.
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Immune restoration diseases reflect diverse immunopathological mechanisms. Clin Microbiol Rev 2010; 22:651-63. [PMID: 19822893 DOI: 10.1128/cmr.00015-09] [Citation(s) in RCA: 50] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022] Open
Abstract
Up to one in four patients infected with human immunodeficiency virus type 1 and given antiretroviral therapy (ART) experiences inflammatory or cellular proliferative disease associated with a preexisting opportunistic infection, which may be subclinical. These immune restoration diseases (IRD) appear to result from the restoration of immunocompetence. IRD associated with intracellular pathogens are characterized by cellular immune responses and/or granulomatous inflammation. Mycobacterial and cryptococcal IRD are attributed to a pathological overproduction of Th1 cytokines. Clinicopathological characteristics of IRD associated with viral infections suggest different pathogenic mechanisms. For example, IRD associated with varicella-zoster virus or JC polyomavirus infection correlate with a CD8 T-cell response in the central nervous system. Exacerbations or de novo presentations of hepatitis associated with hepatitis C virus (HCV) infection following ART may also reflect restoration of pathogen-specific immune responses as titers of HCV-reactive antibodies rise in parallel with liver enzymes and plasma markers of T-cell activation. Correlations between immunological parameters assessed in longitudinal sample sets and clinical presentations are required to illuminate the diverse immunological scenarios described collectively as IRD. Here we present salient clinical features and review progress toward understanding their pathogeneses.
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Inferiority of IL-2 alone versus IL-2 with HAART in maintaining CD4 T cell counts during HAART interruption: a randomized controlled trial. AIDS 2009; 23:203-12. [PMID: 19098490 DOI: 10.1097/qad.0b013e32831cc114] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Abstract
OBJECTIVE To evaluate whether interleukin (IL)-2 in patients with chronic HIV infection can maintain CD4 T cell counts during 6 months of HAART interruption. DESIGN Prospective, randomized, controlled, open-label phase II noninferiority trial comparing IL-2 with HAART interruption or continuous HAART. METHODS Forty-one IL-2-experienced (three or more prior cycles) HIV-1-infected adults with CD4 cell count at least 500 cells/microl were randomized in the ratio 2: 1 to interrupted (I = 27) or continuous (C = 14) HAART for 6 months following an initial IL-2 cycle. Subsequent IL-2 cycles were triggered by CD4 T cell counts less than 90% of baseline. Immune, metabolic, and quality of life indices were compared (Mann-Whitney and Fisher's exact tests), defining noninferiority as a percentage difference (C- I) in treatment success (CD4 T cells > or =90% of baseline at 6 months) with a 95% confidence interval (CI) lower limit greater than -20%. RESULTS Demographic and immune parameters were similar between the groups at baseline. Median CD4 T cell count, HIV viral load, and treatment success differed significantly at 6 months (I: 866 cells/microl, 39,389 copies/ml, 48.1%; C: 1246 cells/microl, <50 copies/ml, 92.3%; P < or = 0.001). Group I was inferior to C (% difference = -44.2%; 95% CI: -64.2%, -11.2%; P = 0.013). Minor statistically significant differences in HgbA1c and energy level occurred at 6 months (I > C). Following HAART interruption, single cases of acute retroviral syndrome, secondary syphilis, non-Hodgkin's lymphoma, and Kaposi's sarcoma recurrence were observed. CONCLUSION IL-2 alone was inferior to IL-2 with HAART in maintaining baseline CD4 T cell counts. HAART interruption had a small impact on metabolic parameters and quality of life.
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Quesnel-Vallières M, Lemay M, Lapointe N, Martin SR, Soudeyns H. HCV quasispecies evolution during treatment with interferon alfa-2b and ribavirin in two children coinfected with HCV and HIV-1. J Clin Virol 2008; 43:236-40. [PMID: 18707918 DOI: 10.1016/j.jcv.2008.06.019] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/22/2008] [Revised: 06/16/2008] [Accepted: 06/24/2008] [Indexed: 11/13/2022]
Abstract
Two children who acquired hepatitis C virus (HCV) and human immunodeficiency virus type 1 (HIV-1) infection by mother-to-child transmission were monitored during interferon alfa-2b and ribavirin treatment. In Patient C1, CD4(+) T cell counts were within normal range and HIV-1 viral load was undetectable. HCV viral load declined slightly following treatment initiation while novel variants rapidly emerged, indicative of quasispecies diversification. In Patient C2, CD4(+) T cell counts were low and HIV-1 replication was not fully controlled by antiretroviral therapy. HCV viral load rose during treatment and a striking conservation of the variant spectrum was observed. In both cases, there was no decline in quasispecies complexity following treatment initiation and sustained virological response was not achieved. These results suggest that reduction in quasispecies complexity, which is observed in adult responders following interferon treatment, may be mechanistically unrelated with evolution of the variant profile and/or selective pressure exerted on HCV.
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Affiliation(s)
- Mathieu Quesnel-Vallières
- Unité d'immunopathologie virale, Centre de recherche du CHU Sainte-Justine, Montreal, Quebec, Canada
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