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Block PD, Lim JK. Chronic Hepatitis B Virus: What an Internist Needs to Know. Med Clin North Am 2023; 107:435-447. [PMID: 37001946 DOI: 10.1016/j.mcna.2022.12.002] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/22/2023]
Abstract
Chronic hepatitis B virus (HBV) infection is a bloodborne infection which affects approximately 1.6 million persons in the U.S. and 292 million persons worldwide and is associated with significant morbidity and mortality due to cirrhosis and hepatocellular carcinoma. HBV disproportionately affects foreign-persons from endemic regions such as sub-Saharan Africa and the Asian-Pacific region. Chronic HBV is diagnosed with positive HBsAg and detectable HBV DNA. Patients with immunoactive disease (elevated HBV DNA and serum ALT) may require antiviral therapy with peg-interferon or oral nucleos(t)ide analogues which suppress viral replication, and are associated with a decreased risk for liver events.
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Affiliation(s)
- Peter D Block
- Section of Digestive Diseases, Yale School of Medicine, New Haven, CT, USA
| | - Joseph K Lim
- Section of Digestive Diseases and Yale Liver Center, Yale School of Medicine, 333 Cedar Street, LMP 1080, New Haven, CT 06520, USA.
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2
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Kam LY, Huang DQ, Tobias AF, Poon K, Henry L, Kwo P, Cheung R, Nguyen MH. Impact of advanced practice providers on characteristics and quality of care of patients with chronic hepatitis B. Aliment Pharmacol Ther 2022; 56:1591-1601. [PMID: 36266768 DOI: 10.1111/apt.17254] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/10/2022] [Revised: 08/01/2022] [Accepted: 10/07/2022] [Indexed: 01/30/2023]
Abstract
BACKGROUND Advanced practice providers (APP) may be able to play a role in improving the linkage to care in patients with chronic hepatitis B (CHB), but data are limited. AIM To compare management of patients with CHB under APP-assisted versus physician-only care METHODS: This retrospective analysis identified patients with CHB infection from Optum's de-identified Clinformatics® Data Mart Database (2003-2021) using ICD-9/ICD-10 codes. We compared the proportion of patients with CHB who had adequate evaluation for treatment (defined as ALT, HBV DNA, ± HBeAg), and the proportion of treatment-eligible patients with CHB who received treatment between APP versus physician-only care. RESULTS We included 42,140 eligible patients (mean age: 51.9 ± 15.1; 56.1% male). Overall, 34.3% received APP care with increasing utilisation over time. Compared to physician-only care, patients who also received APP care were more likely to have viral co-infection, and more likely to have been seen by a specialist (72.1%). Overall, 62.8% and 56.2% of treatment-eligible patients based on AASLD and EASL guidelines, respectively, received treatment. APP care patients were more likely to be treated (AASLD adjusted HR: 1.18, 95%CI: 1.03-1.34; EASL adjusted HR:1.24, 95%CI: 1.09-1.41) after adjustment for age, sex, race/ethnicity, viral dual infection, baseline cirrhosis/liver cancer, number of HBV DNA and alanine aminotransferase measurements, and physician provider type. CONCLUSION Treatment-eligible patients with CHB receiving APP care were more likely to receive antiviral therapy. APP care may help to expand the pool of providers for patients with CHB, and to improve current suboptimal treatment rates.
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Affiliation(s)
- Leslie Y Kam
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Palo Alto, California, USA
| | - Daniel Q Huang
- Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.,Division of Gastroenterology and Hepatology, Department of Medicine, National University Health System, Singapore, Singapore
| | - Alfred F Tobias
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Palo Alto, California, USA
| | - Kitty Poon
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Palo Alto, California, USA
| | - Linda Henry
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Palo Alto, California, USA
| | - Paul Kwo
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Palo Alto, California, USA
| | - Ramsey Cheung
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Palo Alto, California, USA.,Division of Gastroenterology and Hepatology, Veterans Affairs Palo Alto Health Care System, Palo Alto, California, USA
| | - Mindie H Nguyen
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Palo Alto, California, USA.,Department of Epidemiology and Population Health, Stanford University Medical Center, Palo Alto, California, USA
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3
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Scarponi CFO, Pedrosa MAF, Mol MPG, Greco DB. Noncompliance with Therapeutic Guidelines for Chronic Hepatitis B Patients in Minas Gerais, Brazil. Infect Dis Rep 2022; 14:955-966. [PMID: 36547240 PMCID: PMC9778473 DOI: 10.3390/idr14060094] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/23/2022] [Revised: 11/17/2022] [Accepted: 11/22/2022] [Indexed: 11/29/2022] Open
Abstract
Standardized treatment regimens for chronic hepatitis B (CHB) are crucial in suppressing viral replication, disease progression and the development of complications. However, information on routine compliance with such therapeutic recommendations in medical practice is rare. Aim: To evaluate the application of Brazilian therapeutic guidelines for CHB within the scope of the Unified Health System in Minas Gerais state. Four key recommendations from the national guidelines were compared with data from treated patients: (i) eligibility to start treatment; (ii) type of treatment applied; (iii) rescue antiviral therapy; and (iv) monitoring of virological response. Most physicians (69.8%) declared to adopt these guidelines, while 10 of them were unaware. However, according to the criteria established by the guidelines, only 39.5% of treated patients should have been considered "truly" eligible to start treatment and only 67.6% of these underwent the recommended pharmacological treatment. The virological response was laboratory monitored in just over a third of patients. Rescue therapy was adequately supplanted in 41.2% of patients previously treated with lamivudine. There was low compliance with national guidelines by public service physicians in Brazil, highlighting the need to raise awareness of the importance of its adherence to expand the control of CHB. Thus, increasing the adherence of health professionals to this tool is a current challenge for health institutions and managers.
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Affiliation(s)
| | | | - Marcos Paulo Gomes Mol
- Research and Development Board, Ezequiel Dias Foundation, Belo Horizonte CEP 31510-010, MG, Brazil
| | - Dirceu Bartolomeu Greco
- Faculty of Medicine, Federal University of Minas Gerais, Av. Prof. Alfredo Balena 190, Santa Efigênia, Belo Horizonte CEP 30130-100, MG, Brazil
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4
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Scarponi CFO, Pedrosa MAF, Mol MPG, Hardman MJM, Greco DB. Low eligibility for hepatitis B treatment in the Brazilian public health system. Rev Soc Bras Med Trop 2022; 55:e02972021. [PMID: 35416869 PMCID: PMC9009889 DOI: 10.1590/0037-8682-0297-2021] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/15/2021] [Accepted: 02/16/2022] [Indexed: 11/22/2022] Open
Abstract
BACKGROUND Chronic hepatitis B (CHB) affects 257 million people worldwide. However, the proportion of patients eligible for treatment in the public health system has not been established. This study describes the clinical and laboratory profiles of untreated CHB patients and estimates the eligibility rate for antiviral therapy in accordance with the Brazilian Clinical Protocol and Therapeutic Guidelines. METHODS Records of 670 CHB patients were collected from May 2012 to September 2013 in Minas Gerais. Data from each patient were analyzed by hepatitis B virus (HBV) management. RESULTS 461 CHB patients were treatment-naive. Of these, 23 were HBeAg-positive, 352 were HBeAg-negative, and 14 were clinically diagnosed with cirrhosis. Periodic monitoring was performed in only three patients. However, 9.3% of untreated patients met the eligibility criteria for HBV treatment. CONCLUSIONS Few CHB patients were active carriers and eligible candidates for antiviral therapy. This study revealed inadequate pre-treatment conduct in the Brazilian public health system, emphasizing the need for regular laboratory follow-up for patients initially not eligible for treatment. Such information may indirectly subsidize the planning and improvement of actions and services related to optimal HBV management in the public sphere.
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Affiliation(s)
| | | | | | | | - Dirceu Bartolomeu Greco
- Universidade Federal de Minas Gerais, Programa de Pós-Graduação em Ciência da Saúde: Infectologia e Medicina Tropical, Belo Horizonte, MG, Brasil
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5
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Le D, Ciceron AC, Pan J, Juon HS, Berg CJ, Nguyen TA, Le HC, Yang YT. Linkage-to-Care Following Community-Based HBV and HCV Screening Among Immigrants from the Washington–Baltimore Metropolitan Area, 2016–2019. J Immigr Minor Health 2022; 24:1137-1144. [PMID: 35064900 PMCID: PMC8783186 DOI: 10.1007/s10903-022-01327-7] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 12/23/2021] [Indexed: 12/14/2022]
Abstract
Understanding characteristics that impact linkage-to-care (LTC) among individuals living with HBV and/or HCV can enhance public health efforts to provide tailored care services to prevent and treat viral hepatitis among immigrants. Using HBV/HCV screening and LTC data from immigrants (2016–2019), descriptive and logistic regression analyses were conducted to assess (1) the relationship between LTC and sociodemographic factors and (2) factors associated with HBV/HCV LTC. About 87% of those positive HBsAg had LTC and 52% had LTC among those with HCVAB and confirmed PCR. Access to care was an important LTC predictor for HBV–LTC: those who had neither health insurance nor primary care provider (PCP) were more likely to have HBV–LTC than those who had either health insurance or PCP (aOR = 2.95, 95% CI = 1.32–6.59). It is essential to equally provide HBV/HCV LTC support to all immigrants from countries with high prevalence regardless of access to care.
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Affiliation(s)
- Daisy Le
- School of Nursing, The George Washington University, 1919 Pennsylvania NW, Suite 500, Washington, DC, 20006, USA.
- Milken Institute School of Public Health, The George Washington University, Washington, DC, USA.
| | - Annie Coriolan Ciceron
- School of Nursing, The George Washington University, 1919 Pennsylvania NW, Suite 500, Washington, DC, 20006, USA
| | - Jane Pan
- Hepatitis B Initiative of Washington DC (HBI-DC), Washington, DC, USA
| | - Hee-Soon Juon
- Department of Medical Oncology, Thomas Jefferson University, Philadelphia, PA, USA
| | - Carla J Berg
- Milken Institute School of Public Health, The George Washington University, Washington, DC, USA
| | - T Angeline Nguyen
- Hepatitis B Initiative of Washington DC (HBI-DC), Washington, DC, USA
| | - Hai Chi Le
- Hepatitis B Initiative of Washington DC (HBI-DC), Washington, DC, USA
| | - Y Tony Yang
- School of Nursing, The George Washington University, 1919 Pennsylvania NW, Suite 500, Washington, DC, 20006, USA
- Milken Institute School of Public Health, The George Washington University, Washington, DC, USA
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6
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Mahfouz M, Nguyen H, Tu J, Diaz CR, Anjan S, Brown S, Bosire K, Carrasquillo O, Martin P, Jones PD. Knowledge and Perceptions of Hepatitis B and Hepatocellular Carcinoma Screening Guidelines Among Trainees: A Tale of Three Centers. Dig Dis Sci 2020; 65:2551-2561. [PMID: 31813133 DOI: 10.1007/s10620-019-05980-1] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/27/2019] [Accepted: 11/27/2019] [Indexed: 12/12/2022]
Abstract
BACKGROUND Hepatitis B (HBV), the leading cause of hepatocellular carcinoma (HCC) worldwide, disproportionately affects minorities in the USA. Undiagnosed HBV precludes HCC screening and contributes to late-stage cancer presentation and decreased survival. Barriers to HBV and HCC screening include lack of insurance and limited diffusion of guidelines. We aimed to assess knowledge about HBV and HCC screening indications and explore barriers to screening. METHODS We surveyed trainees from the University of Miami/Jackson Memorial Hospitals, Palmetto General Hospital, and Mount Sinai Medical Center. We assessed knowledge using clinical vignettes. We performed bivariate and Chi-squared analyses. RESULTS There were 183 respondents; median age was 31 and 52% were male. The sample was 35% Hispanic, 29% White, 18% Asian, and 9% Black. Training department was Internal Medicine, 71%; Family Medicine, 11%; Infectious Diseases, 6%; or Gastroenterology, 7%. Only 59% correctly estimated national HBV prevalence; 25% correctly estimated global prevalence. In vignettes with behavioral risk factors, trainees correctly advised screening, 63-96%. However, when the risk factor was the birthplace, correct responses ranged from 33 to 53%. Overall, 45% chose an incorrect combination of HBV screening tests. Perceived barriers to screening included limited expertise in screening of immigrants and limited patient education. Respondents were more likely to recommend HCC screening in cirrhotic patients versus non-cirrhotic HBV patients. Key barriers to HCC screening included uncertainty about HCC guidelines and patient financial barriers. CONCLUSIONS Knowledge of HBV and HCC screening recommendations is suboptimal among trainees. Efforts to broadly disseminate HBV and HCC guidelines through targeted educational interventions are needed.
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Affiliation(s)
- Mahmoud Mahfouz
- Department of Medicine, Mount Sinai Medical Center, Miami, USA
| | - Harry Nguyen
- Department of Medicine, Palmetto General Hospital, Hialeah, USA
| | - Jonathan Tu
- University of Miami Miller School of Medicine, Miami, USA
| | - Carlos R Diaz
- Department of Medicine, University of Miami Miller School of Medicine, Miami, USA.,Jackson Memorial Hospital, Miami, USA
| | - Shweta Anjan
- Department of Medicine, Infectious Diseases Division, University of Miami Miller School of Medicine, Miami, USA
| | - Stefanie Brown
- Department of Medicine, University of Miami Miller School of Medicine, Miami, USA
| | - Kassandra Bosire
- Department of Family Medicine, University of Miami Miller School of Medicine, Miami, USA
| | - Olveen Carrasquillo
- Department of Medicine, University of Miami Miller School of Medicine, Miami, USA.,Sylvester Comprehensive Cancer Center, University of Miami Miller School of Medicine, Miami, USA
| | - Paul Martin
- Sylvester Comprehensive Cancer Center, University of Miami Miller School of Medicine, Miami, USA.,Department of Medicine, Division of Digestive Health and Liver Diseases, University of Miami Miller School of Medicine, 1120 NW 14th Street, Miami, FL, 33136, USA
| | - Patricia D Jones
- Sylvester Comprehensive Cancer Center, University of Miami Miller School of Medicine, Miami, USA. .,Department of Medicine, Division of Digestive Health and Liver Diseases, University of Miami Miller School of Medicine, 1120 NW 14th Street, Miami, FL, 33136, USA.
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7
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Hepatitis B Evaluation and Linkage to Care for Newly Arrived Refugees: A Multisite Quality Improvement Initiative. J Immigr Minor Health 2020; 23:558-565. [PMID: 32712852 DOI: 10.1007/s10903-020-01058-7] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
Abstract
A quality improvement collaborative evaluated Hepatitis B virus (HBV) care for resettled refugees and identified strategies to enhance care. 682 of the 12,934 refugees from five refugee health clinics in Colorado, Minnesota, and Pennsylvania had chronic HBV. Timely care was defined relative to a HBsAg + result: staging (HBV DNA, hepatitis Be antigen, hepatitis Be antibody, alanine transaminase testing) within 14 days, comorbid infection screening (hepatitis C virus and HIV) within 14 days, and linkage to care (HBV specialist referral within 30 days and visit within 6 months). Completed labs included: HBV DNA (93%), hepatitis Be antigen (94%), hepatitis Be antibody (92%), alanine transaminase (92%), hepatitis C screening (86%), HIV screening (97%). 20% had HBV specialist referrals within 30 days; 36% were seen within 6 months. Standardized reflex HBV testing and specialist referral should be prioritized at the initial screening due to the association with timely care.
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Abstract
Currently, despite the use of a preventive vaccine for several decades as well as the use of effective and well-tolerated viral suppressive medications since 1998, approximately 250 million people remain infected with the virus that causes hepatitis B worldwide. Hepatitis C virus (HCV) and hepatitis B virus (HBV) are the leading causes of liver cancer and overall mortality globally, surpassing malaria and tuberculosis. Linkage to care is estimated to be very poor both in developing countries and in high-income countries, such as the United States, countries in Western Europe, and Japan. In the United States, by CDC estimates, only one-third of HBV-infected patients or less are aware of their infection. Some reasons for these low rates of surveillance, diagnosis, and treatment include the asymptomatic nature of chronic hepatitis B until the very late stages, a lack of curative therapy with a finite treatment duration, a complex natural history, and a lack of knowledge about the disease by both care providers and patients. In the last 5 years, more attention has been focused on the important topics of HBV screening, diagnosis of HBV infection, and appropriate linkage to care. There have also been rapid clinical developments toward a functional cure of HBV infection, with novel compounds currently being in various phases of progress. Despite this knowledge, many of the professional organizations provide guidelines focused only on specific questions related to the treatment of HBV infection. This focus leaves a gap for care providers on the other HBV-related issues, which include HBV's epidemiological profile, its natural history, how it interacts with other viral hepatitis diseases, treatments, and the areas that still need to be addressed in order to achieve HBV elimination by 2030. Thus, to fill these gaps and provide a more comprehensive and relevant document to regions worldwide, we have taken a global approach by using the findings of global experts on HBV as well as citing major guidelines and their various approaches to addressing HBV and its disease burden.
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9
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Le MH, Yeo YH, Cheung R, Henry L, Lok AS, Nguyen MH. Chronic Hepatitis B Prevalence Among Foreign-Born and U.S.-Born Adults in the United States, 1999-2016. Hepatology 2020; 71:431-443. [PMID: 31228279 DOI: 10.1002/hep.30831] [Citation(s) in RCA: 69] [Impact Index Per Article: 17.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/09/2019] [Accepted: 06/18/2019] [Indexed: 12/20/2022]
Abstract
Hepatitis B virus (HBV) infection remains a major global health problem, exacerbated by poor linkage to care. We aimed to determine the prevalence of HBV infection, exposure, self-reported vaccination, vaccine-induced immunity, disease awareness, and treatment in the United States by birthplace and race/ethnicity during 1999-2016. A total of 47,628 adult participants in the National Health and Nutrition Examination Survey who completed HBV core antibody (anti-HBc) and surface antigen (HBsAg) tests and 47,618 adults who completed HBV surface antibody (anti-HBs) and anti-HBc tests were included in the analysis. HBV infection was defined by positive HBsAg and past exposure by positive anti-HBc. Vaccine-mediated immunity was defined by positive anti-HBs and negative anti-HBc. No significant change in the prevalence of HBV infection was observed between 1999 and 2016 (P = 0.442), affecting 0.35% (95% confidence interval [CI], 0.28-0.45) or 0.84 million adults. In contrast, a significant decrease in HBV exposure and increase in vaccine-mediated immunity was observed. U.S.-born persons had significantly lower prevalence of HBV infection and exposure as well as higher prevalence of vaccine-mediated immunity and self-reported vaccination than foreign-born persons. Prevalence of HBV infection was highest in non-Hispanic Asians in both foreign- (3.85%; 95% CI, 2.97-4.97) and U.S.-born (0.79%; 95% CI, 0.17-3.59) persons during 2011-2016. Among infected persons, liver disease awareness was only 15.19%, and treatment rate was only 4.60%. Conclusion: This study revealed disparities of HBV infection among ethnic/racial groups and between U.S.-born and foreign-born persons. Awareness of liver disease and treatment rate among infected persons was dismal.
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Affiliation(s)
- Michael H Le
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Palo Alto, CA
| | - Yee Hui Yeo
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Palo Alto, CA
| | - Ramsey Cheung
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Palo Alto, CA.,Division of Gastroenterology and Hepatology, Veterans Affairs Palo Alto Health Care, Palo Alto, CA
| | - Linda Henry
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Palo Alto, CA
| | - Anna S Lok
- Division of Gastroenterology and Hepatology, University of Michigan, Ann Arbor, MI
| | - Mindie H Nguyen
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Palo Alto, CA
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Liu L, Li P, Mi Y, Liu Y, Liu Y, Zhang P. Thyroid-stimulating hormone is associated with nonalcoholic steatohepatitis in patients with chronic hepatitis B. Medicine (Baltimore) 2019; 98:e17945. [PMID: 31725651 PMCID: PMC6867716 DOI: 10.1097/md.0000000000017945] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/25/2022] Open
Abstract
The relationship of thyroid function parameters with nonalcoholic steatohepatitis (NASH) in patients with chronic hepatitis B (CHB) remains unknown. Hence, we assessed the impact of thyroid function parameters on NASH in patients with CHB.Consecutive patients with CHB with concurrent nonalcoholic fatty liver disease (NAFLD) were recruited. Liver histology and baseline examinations were carried out in each patient. The associated risk factors for NASH were evaluated.A total of 361 patients with CHB with biopsy-proven NAFLD were included. There was a significant difference in the serum thyroid-stimulating hormone (TSH) level between patients with NASH and non-NASH (3.24 ± 2.00 vs 2.05 ± 1.35 mIU/L, P < .01). Moreover, the NASH prevalence in patients with euthyroidism was significantly higher than in the subclinical hypothyroidism (SCH) patients (P < .001). In multivariate analyses, higher serum concentration of TSH was significantly correlated with NASH (odds ratio [OR]: 1.69, 95% confidence interval [CI]: 1.24-2.31; P = .001). In particular, patients suffering from SCH had a higher risk of having NASH (OR: 4.28, 95% CI: 1.18-15.53; P = .027).Elevated serum TSH level was the independent predictive factor of incident NASH in patients with CHB. Whether the thyroid function parameters should be integrated into future diagnostic scores predicting advanced diseases requires further study.
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Affiliation(s)
- Liang Liu
- School of Graduates, Tianjin Medical University
- Department of Hepatology, Tianjin Second People's Hospital
| | - Ping Li
- Department of Hepatology, Tianjin Second People's Hospital
- Tianjin Research Institute of Liver Diseases, Tianjin, China
| | - Yuqiang Mi
- Department of Hepatology, Tianjin Second People's Hospital
- Tianjin Research Institute of Liver Diseases, Tianjin, China
| | - Yonggang Liu
- Department of Hepatology, Tianjin Second People's Hospital
- Tianjin Research Institute of Liver Diseases, Tianjin, China
| | - Yiqi Liu
- School of Graduates, Tianjin Medical University
- Department of Hepatology, Tianjin Second People's Hospital
| | - Peng Zhang
- School of Graduates, Tianjin Medical University
- Department of Hepatology, Tianjin Second People's Hospital
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11
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Nguyen VH, Le AK, Trinh HN, Chung M, Johnson T, Wong C, Wong C, Zhang J, Li J, Levitt BS, Nguyen HA, Nguyen KK, Henry L, Cheung R, Nguyen MH. Poor Adherence to Guidelines for Treatment of Chronic Hepatitis B Virus Infection at Primary Care and Referral Practices. Clin Gastroenterol Hepatol 2019; 17:957-967.e7. [PMID: 30326298 DOI: 10.1016/j.cgh.2018.10.012] [Citation(s) in RCA: 21] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/02/2018] [Revised: 09/07/2018] [Accepted: 10/08/2018] [Indexed: 02/07/2023]
Abstract
BACKGROUND & AIMS The American Association for the Study of Liver Diseases (AASLD) guidelines for treatment of chronic hepatitis B virus (HBV) infection have changed with time. We assessed rates of treatment evaluation and initiation in patients with chronic HBV infection from different practice settings in the past 14 years. METHODS Treatment-naive patients with chronic HBV infection were recruited from different practice settings in California from January 2002 through December 2016. The study population comprised 4130 consecutive, treatment-naive patients with chronic HBV infection seen by community primary care physicians (n = 616), community gastroenterologists (n = 2251), or university hepatologists (n = 1263). Treatment eligibility was assessed using data from the first 6 months after initial presentation based on AASLD criteria adjusted for changes over time. RESULTS Within the first 6 months of care, the proportions of patients evaluated by all 3 relevant tests (measurements of alanine aminotransferase, hepatitis B virus e antigen, and HBV DNA levels) were as follows: 36.69% in community primary care, 59.80% in gastroenterologist care, and 79.97% in hepatology care (P < .0001 among the 3 groups). Higher proportions of patients were eligible for treatment in specialty practices: 12.76% in community primary care, 24.96% in gastroenterologist care, and 29.43% in hepatology care (P < .0001). Among treatment-eligible patients, there was no significant difference in the proportions of patients who began antiviral therapy between those receiving treatment from a gastroenterologist (55.65%) vs a hepatologist (57.90%; P = .56). Of 243 evaluable patients receiving community primary care, only 31 were eligible for treatment and only 12 of these (38.71%) received treatment. CONCLUSIONS In an analysis of patients receiving care for chronic HBV infection, we found the proportions evaluated and receiving treatment to be suboptimal, according to AASLD criteria, in all practice settings. However, rates of evaluation and treatment were lowest for patients receiving community primary care.
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Affiliation(s)
- Vy H Nguyen
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Palo Alto, California; University of California, Berkeley, California
| | - An K Le
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Palo Alto, California
| | - Huy N Trinh
- San Jose Gastroenterology, San Jose, California
| | - Mimi Chung
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Palo Alto, California; Princeton University, Princeton, New Jersey
| | - Tiffani Johnson
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Palo Alto, California; University of California, Berkeley, California
| | | | | | - Jian Zhang
- Chinese Hospital, San Francisco, California
| | - Jiayi Li
- Gastroenterology, Palo Alto Medical Foundation, Mountain View, California
| | | | | | | | - Linda Henry
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Palo Alto, California
| | - Ramsey Cheung
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Palo Alto, California; VA Palo Alto Health Care System, Palo Alto, California
| | - Mindie H Nguyen
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Palo Alto, California.
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12
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Lee HM, Ahn J, Kim WR, Lim JK, Nguyen M, Pan CQ, Kim D, Mannalithara A, Te H, Trinh H, Chu D, Tran T, Woog J, Lok AS. A Comparison Between Community and Academic Practices in the USA in the Management of Chronic Hepatitis B Patients Receiving Entecavir: Results of the ENUMERATE Study. Dig Dis Sci 2019; 64:358-366. [PMID: 30238203 DOI: 10.1007/s10620-018-5281-3] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/12/2018] [Accepted: 09/07/2018] [Indexed: 02/07/2023]
Abstract
BACKGROUND AND AIMS The management of chronic hepatitis B patients is not well characterized in real-world practice. We compared baseline characteristics of CHB patients on entecavir, the frequency of on-treatment monitoring, and the effectiveness of ETV treatment between academic and community practices. METHODS Treatment-naïve CHB patients ≥18 years old, treated with ETV for ≥12 months from 2005 to 2013, in 26 community and academic practices throughout the USA were retrospectively evaluated. RESULTS Of 841 patients enrolled, 658 (65% male, 83% Asian, median age 47, 9% with cirrhosis) met inclusion criteria. Half of the patients (52%) were from community practices. A lower percentage of patients in community practices had cirrhosis or liver cancer (5 vs. 14%). Community practices more often treated patients with baseline ALT < 2 × ULN. Over a median follow-up of 4 years, community practices were more likely to discontinue ETV with less frequent laboratory monitoring compared to academic practices. The 5-year cumulative probability of ALT normalization was greater among patients treated in community practices (70 vs. 50%, p < 0.001), but the 5-year cumulative probability of undetectable HBV DNA was lower (45 vs. 70%, p < 0.001) than those treated in academic practices. CONCLUSION Academic practices saw CHB patients with more advanced liver disease, more often followed AASLD guidelines, and monitored patients on ETV treatment more frequently than community practices. While patients in community practices were less likely to achieve undetectable HBV DNA and more likely to achieve ALT normalization, the rates of HBeAg loss and seroconversion as well as HBsAg loss were similar.
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Affiliation(s)
- Hannah M Lee
- Division of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University Medical Center, 1200 E. Broad St., 14th Floor, P.O. Box 980341, Richmond, VA, 23298, USA.
| | - Joseph Ahn
- Division of Gastroenterology and Hepatology, Oregon Health and Science University, Portland, OR, USA
| | - W Ray Kim
- Division of Gastroenterology and Hepatology, Stanford University, Stanford, CA, USA
| | | | - Mindie Nguyen
- Division of Gastroenterology and Hepatology, Stanford University, Stanford, CA, USA
| | - Calvin Q Pan
- Division of Gastroenterology and Hepatology, NYU Langone Health, NYU School of Medicine, New York, USA
| | - Donghee Kim
- Division of Gastroenterology and Hepatology, Stanford University, Stanford, CA, USA
| | - Ajitha Mannalithara
- Division of Gastroenterology and Hepatology, Stanford University, Stanford, CA, USA
| | - Helen Te
- Digestive Disease Center, University of Chicago, Chicago, IL, USA
| | - Huy Trinh
- San Jose Gastroenterology, San Jose, CA, USA
| | - Danny Chu
- Albert Einstein College of Medicine, New York, NY, USA
| | - Tram Tran
- Department of Medicine, Cedars Sinai Medical Center, Los Angeles, CA, USA
| | | | - Anna S Lok
- Division of Gastroenterology and Hepatology, University of Michigan, Ann Arbor, MI, USA
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Abstract
BACKGROUND Hepatitis B virus (HBV) screening during pregnancy is standard of care to prevent vertical transmission to infants, yet the mothers themselves may not receive appropriate follow-up. GOALS Using a national database, we sought to determine rates of maternal peripartum follow-up with a HBV specialist and identify factors associated with a lack of follow-up. MATERIALS AND METHODS We identified women who delivered in 2000 to 2012 and were diagnosed with HBV according to International Classification of Diseases-9 codes using a national database (Optum) derived from commercial insurance claims with ∼46 million members ages 0 to 64 in all 50 states. Our primary outcome was follow-up during or after pregnancy with a HBV specialist (gastroenterology/infectious diseases). RESULTS The prevalence of HBV was 0.27% (2558/959,747 pregnancies), and median follow-up was 45 months. Only 21% of women had peripartum HBV specialist follow-up. On multivariable regression, predictors of peripartum follow-up at 1-year included younger age [odds ratio (OR), 0.97/y; 95% confidence interval (CI), 0.94, 0.99], Asian race/ethnicity (OR, 1.56 vs. white; 95% CI, 1.13, 2.17), and residing in the Northeast (OR, 1.70; 95% CI, 1.09, 2.66) and Midwest (OR, 1.73; 95% CI, 1.07, 2.81) versus West. Predictors of testing for HBV DNA and alanine aminotransferase at 1 year included Asian race (OR, 1.72; 95% CI, 1.23, 2.41), a primary care physician visit within 2 years of delivery (OR, 1.63; 95% CI, 1.19, 2.22), and peripartum HBV specialist follow-up within 1 year (OR, 15.68; 95% CI, 11.38, 21.60). CONCLUSIONS Maternal HBV specialist follow-up rates were extremely low in this large, diverse cohort representing all United States regions. Referral to a HBV specialist was the strongest predictor of appropriate postpartum HBV laboratory testing. Follow-up rates may be even lower in uninsured populations.
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14
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Chen VL, Yeh ML, Le AK, Jun M, Saeed WK, Yang JD, Huang CF, Lee HY, Tsai PC, Lee MH, Giama N, Kim NG, Nguyen PP, Dang H, Ali HA, Zhang N, Huang JF, Dai CY, Chuang WL, Roberts LR, Jun DW, Lim YS, Yu ML, Nguyen MH. Anti-viral therapy is associated with improved survival but is underutilised in patients with hepatitis B virus-related hepatocellular carcinoma: real-world east and west experience. Aliment Pharmacol Ther 2018; 48:44-54. [PMID: 29797518 DOI: 10.1111/apt.14801] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/24/2018] [Revised: 03/02/2018] [Accepted: 04/23/2018] [Indexed: 12/15/2022]
Abstract
BACKGROUND Hepatitis B virus (HBV) is the leading cause of hepatocellular carcinoma (HCC) worldwide. It remains incompletely understood in the real world how anti-viral therapy affects survival after HCC diagnosis. METHODS This was an international multicentre cohort study of 2518 HBV-related HCC cases diagnosed between 2000 and 2015. Cox proportional hazards models were utilised to estimate hazard ratios (HR) with 95% (CI) for anti-viral therapy and cirrhosis on patients' risk of death. RESULTS Approximately, 48% of patients received anti-viral therapy at any time, but only 17% were on therapy at HCC diagnosis (38% at US centres, 11% at Asian centres). Anti-viral therapy would have been indicated for >60% of the patients not on anti-viral therapy based on American criteria. Patients with cirrhosis had lower 5-year survival (34% vs 46%; P < 0.001) while patients receiving anti-viral therapy had increased 5-year survival compared to untreated patients (42% vs 25% with cirrhosis and 58% vs 36% without cirrhosis; P < 0.001 for both). Similar findings were seen for other patient subgroups by cancer stages and cancer treatment types. Anti-viral therapy was associated with a decrease in risk of death, whether started before or after HCC diagnosis (adjusted HR 0.62 and 0.79, respectively; P < 0.001). CONCLUSIONS Anti-viral therapy improved overall survival in patients with HBV-related HCC across cancer stages and treatment types but was underutilised at both US and Asia centres. Expanded use of anti-viral therapy in HBV-related HCC and better linkage-to-care for HBV patients are needed.
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Affiliation(s)
- V L Chen
- Division of Gastroenterology, University of Michigan Health System, Ann Arbor, MI, USA.,Department of Medicine, Stanford University Medical Center, Stanford, CA, USA
| | - M-L Yeh
- Hepatobiliary Division, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan
| | - A K Le
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Stanford, CA, USA
| | - M Jun
- Department of Gastroenterology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
| | - W K Saeed
- Division of Gastroenterology, Hanyang University Medical Center, Seoul, Korea
| | - J D Yang
- Department of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA
| | - C-F Huang
- Hepatobiliary Division, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan
| | - H Y Lee
- Division of Gastroenterology, Hanyang University Medical Center, Seoul, Korea
| | - P-C Tsai
- Hepatobiliary Division, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan
| | - M-H Lee
- Institute of Clinical Medicine, National Yang-Ming University, Taipei, Taiwan
| | - N Giama
- Department of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA
| | - N G Kim
- Stanford University School of Medicine, Stanford, CA, USA
| | - P P Nguyen
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Stanford, CA, USA
| | - H Dang
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Stanford, CA, USA
| | - H A Ali
- Department of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA
| | - N Zhang
- Department of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA
| | - J-F Huang
- Hepatobiliary Division, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan
| | - C-Y Dai
- Hepatobiliary Division, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan
| | - W-L Chuang
- Hepatobiliary Division, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan
| | - L R Roberts
- Department of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, USA
| | - D W Jun
- Division of Gastroenterology, Hanyang University Medical Center, Seoul, Korea
| | - Y-S Lim
- Department of Gastroenterology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
| | - M-L Yu
- Hepatobiliary Division, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan
| | - M H Nguyen
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Stanford, CA, USA
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15
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Liu A, Le A, Zhang J, Wong C, Wong C, Henry L, Nguyen MH. Increasing co-morbidities in chronic hepatitis B patients: experience in primary care and referral practices during 2000-2015. Clin Transl Gastroenterol 2018; 9:141. [PMID: 29540676 PMCID: PMC5862154 DOI: 10.1038/s41424-018-0007-6] [Citation(s) in RCA: 39] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/03/2017] [Revised: 01/06/2018] [Accepted: 01/10/2018] [Indexed: 12/20/2022] Open
Abstract
OBJECTIVES Data on liver and non-liver co-morbidities in chronic hepatitis B (CHB) patients are limited. This study analyzes the prevalence of co-morbidities in a multicenter CHB cohort evaluated over 15 years. METHODS This study included 2734 consecutive adult American CHB patients from a university medical center and several community primary care clinics. Data were analyzed by time periods (patients in each time period were unique without overlapping): 2000-2005 (n = 885), 2006-2010 (n = 888), and 2011-2015 (n = 961). Patients were identified via electronic query using diagnosis code with data confirmed and extracted via individual chart review. Most patients were male (57.9%) and Asian (89.6%). RESULTS Mean age increased significantly from 43.3 ± 13.4 years during 2000-2005 to 49.1 ± 14.4 during 2011-2015 (p < 0.001). Between 2000-2005 and 2011-2015, fatty liver disease among new CHB patients increased from 1.6 to 6.8% (p < 0.001). Advanced liver diseases also increased (p < 0.001): cirrhosis (12.6-24.6%), hepatic decompensation (1.1-7.9%), and hepatocellular carcinoma (HCC) (4.9-9.1%). Similar trends were observed for non-liver co-morbidities (p < 0.001). Specifically, diabetes increased almost fivefold (4.9-22.9%), hypertension increased threefold (12.3-36.1%) and chronic kidney disease increased 4.5-fold (4.4-19.7%). Prevalence of osteopenia and osteoporosis also increased in CHB patients: 5.4-13.4% (p < 0.001) and 2.9-8.7% (p < 0.001), respectively. These trends were observed in both liver clinics and primary care clinics (except for advanced liver disease), treated and untreated patients, and for both sexes. CONCLUSIONS The CHB patient population is aging and now presents with significantly more co-morbidities. Early diagnosis and linkage to care is needed to prevent and mitigate liver as well as non-liver co-morbidities.
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Affiliation(s)
- Anne Liu
- Yale New Haven Health, New Haven, CT, USA
- Stanford University School of Medicine, Stanford, CA, USA
| | - An Le
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Stanford University, Stanford, CA, USA
| | - Jian Zhang
- Chinese Hospital, San Francisco, CA, USA
| | | | | | - Linda Henry
- Stanford University School of Medicine, Stanford, CA, USA
| | - Mindie H Nguyen
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Stanford University, Stanford, CA, USA.
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16
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Liang J, Liu F, Wang F, Han T, Jing L, Ma Z, Gao Y. A Noninvasive Score Model for Prediction of NASH in Patients with Chronic Hepatitis B and Nonalcoholic Fatty Liver Disease. BIOMED RESEARCH INTERNATIONAL 2017; 2017:8793278. [PMID: 28349067 PMCID: PMC5352864 DOI: 10.1155/2017/8793278] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 12/09/2016] [Revised: 01/17/2017] [Accepted: 01/19/2017] [Indexed: 02/06/2023]
Abstract
Aims. To develop a noninvasive score model to predict NASH in patients with combined CHB and NAFLD. Objective and Methods. 65 CHB patients with NAFLD were divided into NASH group (34 patients) and non-NASH group (31 patients) according to the NAS score. Biochemical indexes, liver stiffness, and Controlled Attenuation Parameter (CAP) were determined. Data in the two groups were compared and subjected to multivariate analysis, to establish a score model for the prediction of NASH. Results. In the NASH group, ALT, TG, fasting blood glucose (FBG), M30 CK-18, CAP, and HBeAg positive ratio were significantly higher than in the non-NASH group (P < 0.05). Multivariate analysis showed that CK-18 M30, CAP, FBG, and HBVDNA level were independent predictors of NASH. Therefore, a new model combining CK18 M30, CAP, FBG, and HBVDNA level was established using logistic regression. The AUROC curve predicting NASH was 0.961 (95% CI: 0.920-1.00, cutoff value is 0.218), with a sensitivity of 100% and specificity of 80.6%. Conclusion. A noninvasive score model might be considered for the prediction of NASH in patients with CHB combined with NAFLD.
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Affiliation(s)
- Jing Liang
- Department of Gastroenterology and Hepatology, Tianjin Third Central Hospital, Tianjin 300170, China
- Tianjin Key Laboratory of Artificial Cell, Tianjin 300170, China
- Artificial Cell Engineering Technology Research Center of Public Health Ministry, Tianjin 300170, China
| | - Fang Liu
- Department of Gastroenterology and Hepatology, Tianjin Third Central Hospital, Tianjin 300170, China
- Tianjin Key Laboratory of Artificial Cell, Tianjin 300170, China
- Artificial Cell Engineering Technology Research Center of Public Health Ministry, Tianjin 300170, China
| | - Fengmei Wang
- Department of Gastroenterology and Hepatology, Tianjin Third Central Hospital, Tianjin 300170, China
- Tianjin Key Laboratory of Artificial Cell, Tianjin 300170, China
- Artificial Cell Engineering Technology Research Center of Public Health Ministry, Tianjin 300170, China
| | - Tao Han
- Department of Gastroenterology and Hepatology, Tianjin Third Central Hospital, Tianjin 300170, China
- Tianjin Key Laboratory of Artificial Cell, Tianjin 300170, China
- Artificial Cell Engineering Technology Research Center of Public Health Ministry, Tianjin 300170, China
| | - Li Jing
- Tianjin Key Laboratory of Artificial Cell, Tianjin 300170, China
- Artificial Cell Engineering Technology Research Center of Public Health Ministry, Tianjin 300170, China
- Molecular Biology Laboratory, Tianjin Third Central Hospital, Tianjin 300170, China
| | - Zhe Ma
- Department of Pathology, Tianjin Third Central Hospital, Tianjin 300170, China
| | - Yingtang Gao
- Tianjin Key Laboratory of Artificial Cell, Tianjin 300170, China
- Artificial Cell Engineering Technology Research Center of Public Health Ministry, Tianjin 300170, China
- Molecular Biology Laboratory, Tianjin Third Central Hospital, Tianjin 300170, China
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17
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18
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Rates of Treatment Eligibility in Follow-Up of Patients with Chronic Hepatitis B (CHB) Across Various Clinical Settings Who Were Initially Ineligible at Presentation. Dig Dis Sci 2016; 61:618-25. [PMID: 26660679 DOI: 10.1007/s10620-015-3982-4] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/30/2015] [Accepted: 11/25/2015] [Indexed: 02/07/2023]
Abstract
BACKGROUND AND AIMS Chronic hepatitis B (CHB) is a major cause of cirrhosis and end-stage liver disease. Not all patients with CHB require antiviral treatment but long-term monitoring is critical to identify patients who would benefit from antiviral therapy. CHB patients followed in various clinical settings may differ in disease characteristics and rates of treatment eligibility in long-term follow-up. METHODS We conducted a retrospective cohort study of 359 consecutive treatment-naive, treatment-ineligible CHB patients (228 from community GI clinics; 73 from university hepatology clinic; 58 from primary care clinic). Primary end points were the proportion of patients meeting eligibility criteria in follow-up, and the eligibility comparison among patients in various clinical settings. Univariate and multivariate Cox's proportional hazard models were used to calculate hazard ratios to identify predictors of treatment eligibility in follow-up. RESULTS While the majority of patients remained treatment ineligible by guideline recommendations, a sizeable proportion (23 %, 95 % CI 18-27 %) of patients subsequently met treatment eligibility in study follow-up. Reasons for meeting US Panel treatment eligibility on multivariate analysis included baseline ALT ≥ ULN (HR 1.91, p = 0.03) and baseline HBV DNA ≥ 2000 IU/mL (HR 2.6, p = 0.001). Practice setting was not a predictor. CONCLUSIONS A significant number of patients with CHB (23 %) who were not initially treatment eligible later met treatment criteria in longer-term follow-up. Significant independent predictors of treatment eligibility included a baseline ALT ≥ ULN and elevated HBV DNA (≥2000 IU/mL for US Panel eligibility and ≥20,000 IU/mL for AASLD eligibility). This study underscores the importance of long-term follow-up for patients with CHB.
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19
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Martin P, Lau DTY, Nguyen MH, Janssen HLA, Dieterich DT, Peters MG, Jacobson IM. A Treatment Algorithm for the Management of Chronic Hepatitis B Virus Infection in the United States: 2015 Update. Clin Gastroenterol Hepatol 2015; 13:2071-87.e16. [PMID: 26188135 DOI: 10.1016/j.cgh.2015.07.007] [Citation(s) in RCA: 83] [Impact Index Per Article: 9.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/06/2015] [Revised: 07/01/2015] [Accepted: 07/09/2015] [Indexed: 02/07/2023]
Abstract
Chronic hepatitis B (CHB) continues to be an important public health problem worldwide, including in the United States. An algorithm for managing CHB was developed by a panel of United States hepatologists in 2004 and subsequently updated in 2006 and 2008. Since 2008, additional data on long-term safety and efficacy of licensed therapies have become available and have better defined therapeutic options for CHB. The evidence indicates that potent antiviral therapy can lead to regression of extensive fibrosis or even cirrhosis, thus potentially altering the natural history of CHB. In addition, appropriate choice of antiviral agent can minimize the risk of resistance. This updated algorithm for managing CHB is based primarily on evidence from the scientific literature. Where data were lacking, the panel relied on clinical experience and consensus expert opinion. The primary aim of antiviral therapy for CHB is durable suppression of serum hepatitis B virus (HBV) DNA to low or undetectable levels. CHB patients who have HBV DNA >2000 IU/mL, elevated alanine aminotransferase level, and any degree of fibrosis should receive antiviral therapy regardless of their hepatitis B e antigen status. CHB patients with HBV DNA >2000 IU/mL and elevated alanine aminotransferase level but no evidence of fibrosis may also be considered for antiviral therapy. Approved antiviral therapies for CHB are interferon alfa-2b, peginterferon alfa-2a, lamivudine, adefovir, entecavir, telbivudine, and tenofovir, although the preferred first-line treatment choices are peginterferon alfa-2a, entecavir, and tenofovir. In determining choice of therapy, considerations include efficacy, safety, rate of resistance, method of administration, duration, and cost.
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Affiliation(s)
- Paul Martin
- Division of Hepatology, University of Miami School of Medicine, Miami, Florida.
| | - Daryl T-Y Lau
- Liver Center, Division of Gastroenterology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts
| | - Mindie H Nguyen
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, Stanford, California
| | - Harry L A Janssen
- Toronto Centre for Liver Diseases, University Health Network, Toronto, Canada
| | | | - Marion G Peters
- Division of Gastroenterology, University of California, San Francisco, San Francisco, California
| | - Ira M Jacobson
- Department of Medicine, Mount Sinai Beth Israel, Icahn School of Medicine at Mount Sinai, New York, New York
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20
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Vu VD, Do A, Nguyen NH, Kim LH, Trinh HN, Nguyen HA, Nguyen KK, Nguyen M, Huynh A, Nguyen MH. Long-term follow-up and suboptimal treatment rates of treatment-eligible chronic hepatitis B patients in diverse practice settings: a gap in linkage to care. BMJ Open Gastroenterol 2015; 2:e000060. [PMID: 26543565 PMCID: PMC4620589 DOI: 10.1136/bmjgast-2015-000060] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/13/2015] [Revised: 09/28/2015] [Accepted: 09/30/2015] [Indexed: 12/15/2022] Open
Abstract
Background and aims Despite available effective therapies, only a minority of patients with chronic hepatitis B (CHB) receive treatment. Our goal is to study treatment rates and time to treatment initiation in patients who meet treatment criteria on long-term follow-up. Methods We performed a retrospective cohort study of 608 consecutive treatment-eligible patients with CHB (by 2008 US Panel or 2009 American Association for the Study of Liver Disease (AASLD) criteria) at a US community gastroenterology clinic and a university liver clinic between 2007 and 2011. Patients were observed until they started treatment or last follow-up if untreated. Results Mean age was 44 and most were Asian (96%) with community patients being younger and having lower alanine aminotransferase (ALT) levels. A total of 62% started treatment, and 38% remained untreated after median follow-up of 17 months (IQR=1–40 months). Overall, treatment rate was significantly higher at university liver clinic than in the community (66.7% vs 59.9%, p=0.01). In multivariate analysis, older age (HR 1.02, p=0.002), male gender (HR 1.37, p=0.02), and baseline ALT >45 U/L for males and >29 U/L for females (HR 2.24, p<0.0001) were significant predictors of treatment initiation, but not practice setting. Conclusions Approximately 40% of treatment-eligible patients still have not started treatment on longer follow-up. Treatment rates were higher at university clinics, but practice setting was not a predictor for treatment, but older age, male gender, and higher ALT levels were. Further studies are needed to determine the barriers for treatment initiation and to improve treatment rates in treatment-eligible patients.
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Affiliation(s)
- Vinh D Vu
- Division of Gastroenterology and Hepatology , Stanford University Medical Center , Palo Alto, California , USA
| | - Ailinh Do
- Division of Gastroenterology and Hepatology , Stanford University Medical Center , Palo Alto, California , USA
| | - Nghia H Nguyen
- School of Medicine, University of California , San Diego, California , USA
| | - Lily H Kim
- Division of Gastroenterology and Hepatology , Stanford University Medical Center , Palo Alto, California , USA
| | - Huy N Trinh
- San Jose Gastroenterology , San Jose, California , USA
| | - Huy A Nguyen
- San Jose Gastroenterology , San Jose, California , USA
| | | | - My Nguyen
- San Jose Gastroenterology , San Jose, California , USA
| | - Andrew Huynh
- San Jose Gastroenterology , San Jose, California , USA
| | - Mindie H Nguyen
- Division of Gastroenterology and Hepatology , Stanford University Medical Center , Palo Alto, California , USA
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21
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Characteristics and management of patients with chronic hepatitis B in an integrated care setting. Dig Dis Sci 2014; 59:2100-8. [PMID: 24728968 PMCID: PMC4149592 DOI: 10.1007/s10620-014-3142-2] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/02/2014] [Accepted: 03/26/2014] [Indexed: 02/07/2023]
Abstract
BACKGROUND Few population-based studies have described characteristics and management of patients with chronic hepatitis B (CHB) in the USA. METHODS We retrospectively studied adults with CHB in the Northern California Kaiser Permanente Medical Care Program (KPNC) from July 2009 to December 2010 (n = 12,016). Laboratory tests, treatment patterns, and hepatocellular carcinoma (HCC) surveillance were ascertained during a "recent" 18-month study window (July 2009-December 2010), or as "ever" based on records dating to 1995. RESULTS The mean age was 49 years; 51 % were men, 83 % Asian, and 87 % KPNC members >5 years. Overall, 51 % had ≥ 1 liver-related visit, 14 % with gastroenterology or infectious disease specialists, and 37 % with primary care providers (PCP) only. Less than 40 % of patients had both hepatitis B virus (HBV) DNA and ALT testing conducted recently, while 56 % of eligible patients had received HCC surveillance. Recent laboratory testing and HCC surveillance were more frequent in patients seen by a specialist versus PCP only (90 vs. 47 % and 92 vs. 73 %, respectively, p values <0.001). During the study period, 1,649 (14 %) received HBV treatment, while 5 % of untreated patients had evidence of treatment eligibility. Among 599 patients newly initiated on HBV therapy, 76 % had guideline-based indications for treatment. CONCLUSIONS Most patients initiated on HBV treatment met eligibility, and very few patients with evidence of needing treatment were left untreated. However, monitoring of ALT and HBV DNA levels, as well as HCC surveillance, were not frequent, underestimating the proportion of patients that warranted HBV therapy. Viral monitoring and cancer surveillance are therefore important targets for improving the scope of CHB care in the community setting.
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Kim LH, Nguyen VG, Trinh HN, Li J, Zhang JQ, Nguyen MH. Low treatment rates in patients meeting guideline criteria in diverse practice settings. Dig Dis Sci 2014; 59:2091-9. [PMID: 25060778 DOI: 10.1007/s10620-014-3283-3] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/15/2014] [Accepted: 07/08/2014] [Indexed: 12/14/2022]
Abstract
BACKGROUND AND AIMS Data on usage of antiviral therapy and application of chronic hepatitis B (CHB) management guidelines in different settings are limited. Our goal is to evaluate the proportion of treatment-eligible patients by 6-month follow-up and treatment rate among eligible patients by 12-month follow-up in diverse settings. METHODS In this retrospective cohort study, 1,976 treatment-naïve CHB patients were categorized as primary care physician (PCP) group if seen by community PCP (n = 329), gastroenterology (GI) group if seen by community gastroenterologists (n = 1,268), and hepatology group if seen by university hepatologists (n = 379). Treatment eligibility was based on the US Panel 2008 and American Association for the Study of Liver Diseases (AASLD) 2009 guidelines. RESULTS All groups had similar age, gender, and ethnic distribution. GI and hepatology groups had similar treatment eligibility rates by US Panel (53-54 %) and AASLD guidelines (24-25 %). However, treatment rate was significantly higher in hepatology compared to GI group by the US Panel guideline (59 vs. 45 %, P = 0.001). PCP group had the lowest eligibility and treatment rates by both guidelines. Common reasons for non-treatment were perceived "normal" alanine aminotransferase, desire for further observation, and patient refusal. Male gender, age >50, and subspecialty care predicted treatment initiation in treatment-eligible patients. CONCLUSIONS Less than half of treatment-eligible patients at primary care clinics received treatment. Community gastroenterology and university liver clinics treated about one-half to two-thirds of eligible patients. Patient and provider education should highlight treatment benefits and the new alanine aminotransferase upper limit of normal.
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Affiliation(s)
- Lily H Kim
- Division of Gastroenterology and Hepatology, Stanford University Medical Center, 750 Welch Road, Suite 210, Palo Alto, CA, 94304, USA,
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