Treatment FAQ

which of the following is correct regarding treatment of hcv?

by Retha Kunde Published 2 years ago Updated 2 years ago

What are the recommendations for the treatment of hepatitis C (HCV)?

Recommendations for testing, management, and treating hepatitis C. Initial treatment of HCV infection: treatment-naive genotype 5 or 6. 33. Panel on Antiretroviral Guidelines for Adults and Adolescents. Guidelines for the use of antiretroviral agents in adults and adolescents with HIV. Department of Health and Human Services.

When should HCV therapy be initiated in HIV infection?

For individuals living with HIV who have a CD4 count less than 200 cells/mm 3, it may be advisable to first initiate antiretroviral therapy and defer HCV therapy until the person is stable on antiretroviral therapy with suppressed HIV RNA levels.

What is hepatitis C (HCV)?

Related Pages. Hepatitis C is a liver infection caused by the Hepatitis C virus (HCV). Hepatitis C is a blood-borne virus. Today, most people become infected with the Hepatitis C virus by sharing needles or other equipment to inject drugs.

What is the role of antiretroviral therapy in the treatment of hepatitis C?

Antiretroviral therapy to treat HIV may slow the progression of HCV-related liver disease and reduce the risk of liver-related morbidity. For all persons with HIV and HCV coinfection, antiretroviral therapy should be initiated, regardless of the CD4 cell count and fibrosis stage.

What is the best treatment of HCV?

Hepatitis C is treated using direct-acting antiviral (DAA) tablets. DAA tablets are the safest and most effective medicines for treating hepatitis C. They're highly effective at clearing the infection in more than 90% of people. The tablets are taken for 8 to 12 weeks.

How is HCV spread and its treatment?

The hepatitis C virus (HCV) spreads through contaminated blood. Until recently, hepatitis C treatment required weekly injections and oral medications that many HCV -infected people couldn't take because of other health problems or unacceptable side effects.

What are the factors that need to be considered before the specific HCV treatment?

Pre-treatment assessment.Perform a virological evaluation.Evaluate for the presence of cirrhosis.Consider whether there is HBV or HIV coinfection or coexisting liver disease present.Consider concomitant medications for risk of drug–drug interactions.Adherence to treatment.Consensus recommendations.

WHO guidelines HCV treatment?

WHO recommends therapy with pan-genotypic direct-acting antivirals (DAAs) for persons over the age of 12 years. DAAs can cure most persons with HCV infection, and treatment duration is short (usually 12 to 24 weeks), depending on the absence or presence of cirrhosis.

What is anti-HCV?

The HCV antibody test, sometimes called the anti-HCV test, looks for antibodies to the hepatitis C virus in blood. Antibodies are chemicals released into the bloodstream when someone gets infected. Test results can take anywhere from a few days to a few weeks to come back.

What is HCV diagnosis?

A blood test, called an HCV antibody test, is used to find out if someone has ever been infected with the hepatitis C virus. This test, sometimes called the anti-HCV test, looks for antibodies, which are proteins released into the bloodstream when someone gets infected with the virus that causes hepatitis C.

What are contraindications for treatment of HCV?

Many autoimmune conditions (e.g., systemic lupus erythematosus, rheumatoid arthritis, autoimmune hepatitis, psoriatic arthritis) are contraindications to the use of combination drug therapy for HCV infection.

What are the first steps that you would take in planning an HCV intervention?

The first step in the HCV cascade of care is screening and diagnosis. Historically, hepatitis C screening was recommended for those with specific risk behaviors, risk exposures, or specific medical conditions.

When is HCV treatment contraindicated?

Current absolute contraindications to combination therapy include a known hypersensitivity to pegylated interferon and/or ribavirin, autoimmune hepatitis, decompensated liver disease, pregnant women, men whose female partners are pregnant and patients with hemoglobinopathies.

What are the side effects of hep C treatment?

Side effects can include:Flu-like symptoms (headache, fatigue, fever, chills, muscle aches)Arthritis-like pain in back, joints.Gastrointestinal problems (nausea, abdominal pain, diarrhea)Insomnia.Nervousness.Depression.Low blood cell counts.

What is DAA treatment?

Direct-acting antiviral (DAA) agents are medications that doctors use to treat hepatitis C. DAA agents contain a combination of drugs to destroy the hepatitis C virus (HCV).

How do direct-acting antivirals work?

Direct-acting antivirals work by blocking the action of proteins which are essential for making new hepatitis C viruses.

What is the AASLD-IDSA HCV guidance?

The AASLD-IDSA HCV Guidance addresses treatment of persons with HCV and HIV coinfection in detail. [ 13] The AASLD-IDSA HCV Guidance recommends using the same general approach for treating HCV in persons with HCV-HIV coinfection as with HCV monoinfection, but notes the importance of recognizing and managing potential drug interactions between HCV medications and HIV antiretroviral medications. [ 13] In most instances, the AASLD-IDSA HCV Guidance recommends using the same HCV treatment regimens and duration for persons with HCV-HIV coinfection as for those with HCV monoinfection, with several exceptions, as outlined below, that require a longer treatment duration for persons with HCV-HIV coinfection than those with HCV monoinfection due to insufficient data on the efficacy of these 8-week regimens among individuals with coinfection. [ 13]

Why do you need to monitor after antiretroviral therapy?

Because of the increased risk of hepatoxicity after initiating antiretroviral therapy in persons with HCV confection, the Adult and Adolescent ARV Guidelines recommend the following monitoring after initiating antiretroviral therapy in persons with HCV-HIV coinfection. [ 33]

What is glecaprevir pibrentasvir?

Glecaprevir-Pibrentasvir: Glecaprevir is a substrate of OATP1B1/3, p-glycoprotein (P-gp) and breast cancer resistance protein (BCRP), as well as an inhibitor of these transporters. The levels of glecaprevir are increased when used with the HIV protease inhibitors atazanavir, lopinavir, or ritonavir. [ 38] .

Does HIV accelerate hepatic fibrosis?

In persons with chronic HCV, coinfection with HIV accelerates the progression of hepatic fibrosis. Therefore, treatment of both HIV and HCV should have high priority in persons with HIV-HCV coinfection.

Is glecaprevir a contraindication?

Glecaprevir-pibrentasvir is contraindicated for use with atazanavir (with or without ritonavir or cobicistat). In addition, glecaprevir-pibrentasvir is not recommended for coadministration with darunavir, lopinavir, tipranavir, ritonavir, efavirenz, etravirine, or nevirapine.

Can you use ledipasvir with cobicistat?

Because of this concern and lack of data, the use of ledipasvir with the combination of tenofovir DF and cobicistat- or ritonavir-boosted HIV protease inhibitors should, if possible, be avoided. For similar reasons, ledipasvir-sofosbuvir should not be used with cobicistat, elvitegravir, or tipranavir.

How long does it take to get tested for hepatitis C?

Getting tested for hepatitis C is important, because treatments can cure most people with hepatitis C in 8 to 12 weeks.

How is hepatitis C spread?

Hepatitis C is spread through contact with blood from an infected person. Today, most people become infected with the hepatitis C virus by sharing needles or other equipment used to prepare and inject drugs.

Is hepatitis C a long term illness?

For some people, hepatitis C is a short-term illness, but for more than half of people who become infected with the hepatitis C virus, it becomes a long-term, chronic infection. Chronic hepatitis C can result in serious, even life-threatening health problems like cirrhosis and liver cancer. People with chronic hepatitis C can often have no symptoms ...

Is hepatitis C a risk factor?

CDC continues to recommend people with risk factors, including people who inject drugs, be tested regularly. CDC recommendations for hepatitis C screening among adults – United States, 2020. Hepatitis C is a liver infection caused by the hepatitis C virus (HCV). Hepatitis C is spread through contact with blood from an infected person.

What services should be provided for HCV?

Services should include effective harm reduction strategies, such as mechanisms for safe tattooing, needle exchange programs, medication-assisted therapy, and access to condoms. All persons with HCV-related cirrhosis, even those who have successful treatment for HCV, need ongoing medical care.

Why should HCV be tested in prison?

Multiple reasons exist why HCV testing should be emphasized and offered as an opt-out strategy for jails and prisons in the United States. First, the yield of testing is high since the proportion of persons in jails and prisons who have chronic HCV infection is approximately 5-10-fold higher than in the general United States population. [ 2, 3, 5, 8] Second, performing routine opt-out testing reduces the stigma associated with risk-based screening. [ 9] Third, testing in correctional facilities can lead to earlier identification and treatment of persons with HCV, including the opportunity to provide HCV treatment for persons while they are incarcerated. Last, testing and treating the large population of persons with HCV in correctional facilities is essential in an overall population strategy to eliminate HCV infection in the United States. [ 6, 10, 11]

How does correctional care help with hepatitis C?

First, incarcerated persons have limited access to drugs and alcohol that could diminish adherence or treatment follow-up. Second, nurses working together with medical practitioners are able to frequently monitor patients during treatment for side effects and support patients throughout the treatment course . Third, the structure of the daily routine in corrections usually leads to improved adherence. Whether medications are dispensed for patient self-administration or by staff-distributed individual doses, it is easier to monitor adherence to the treatment protocol and quickly address issues that arise in a timely manner. Although limited information exists on outcomes of HCV treatment within the United States correctional system, available data suggest SVR12 rates are high in this setting. [ 27]

What are the HCV screening policies?

In the United States, different HCV screening policies are used in correctional facilities. A correctional facility may choose to implement only one of these strategies or a combination of strategies at different time points during incarceration. For example, upon entry to a facility testing could be based on self-identified risk (risk-based), then throughout the time of incarceration, testing is done upon request, and lastly, testing may be opt-out or mandatory prior to release back into the community. The following summarizes the various types of HCV screening policies:

How old do you have to be to get tested for HCV?

In addition, the United States Preventive Services Task Force (USPSTF) recommends screening for HCV in all adults 18 to 79 years of age, regardless of risk factors associated with acquisition of HCV. [ 13] .

Can correctional facilities treat HCV?

In the correctional setting, a variety of treatment models have been utilized to provide HCV treatment. [ 16] With the simplicity of current DAA treatment options that are appropriate for most persons with HCV, many correctional systems have on-site primary medical providers who can provide HCV treatment. [ 14] Additional support and care models, as well as input from an HCV specialist, may be required to effectively treat persons with more complex HCV treatment needs, such as those with prior treatment failure or coinfection with HIV.

Can you treat HCV in prison?

Correctional systems have historically taken an individual’s release date into account when deciding whether to treat someone for HCV while incarcerated. The slow progression of disease that occurs with chronic HCV infection has led to the rationale to defer treatment until release to the community. The HCV treatment options for persons after release from a correctional facility depends on a number of factors, including whether the individual subsequently engages in medical care for HCV treatment and if a mechanism exists to fund the HCV treatment. Although a short delay in initiating HCV treatment (until an individual is released) will likely have no significant clinical consequences, prolonged treatment postponement can eventually lead to worse outcomes, especially if the patient has already developed cirrhosis. With current 8- to 12-week DAA treatment courses, most persons in prison can start and complete an HCV treatment course prior to release. In addition, when considering the short duration and safety profile of the DAAs, it is reasonable for someone to start HCV treatment in prison prior to release and then complete the HCV treatment course in the community after their release. In addition, some systems have managed to establish relationships with community providers to allow smooth transitions while on treatment and avoid gaps in care. Thus, it is difficult to justify using release data as a barrier to starting HCV treatment.

How much does tenofovir reduce HIV?

Pre-exposure prophylaxis (PrEP) with daily oral use of tenofovir by people who inject drugs can reduce HIV incidence by nearly 50%. true. For substance induced psychiatric disorder it is essential to institute treatment for the induced disorder as soon as it is diagnosed.

Can PTs be co-prescribed?

pts should be co-prescribed sedatives such as benzodiazepines or barbiturates to ease the stress during buprenorphine induction. Which is not a criterial element of office-based medical management or "medical counselling" during buprenorphine treatment: -monitoring of adherence w/ buprenorphine doing.

What are the most common risk factors for acquiring HCV?

Investigators and public health officials have identified multiple risk factors for acquiring HCV in the United States: injection drug use, history of receiving a blood product transfusion prior to July 1992, receipt of a solid organ transplantation, hemophilia with receipt of factor concentrates made before 1987, male-to-male sex, body tattoos, and intranasal cocaine use. [ 17, 21, 22, 23] Among these, injection drug use is the most common and important risk factor for acquiring HCV in the United States. Several studies have indicated that approximately 45% of persons with HCV infection do not report an exposure. Many of these patients, after undergoing careful questioning, eventually identified injection drug use as a risk factor. In the 1970s and 1980s, receipt of HCV-infected blood products or organs accounted for nearly 50% of new cases of HCV, but after the discovery of HCV as the cause of non-A, non-B hepatitis in 1989 and introduction of blood screening tests in the early 1990s, the proportion of new HCV cases caused by contaminated blood or organs dramatically declined. [ 7, 22, 24, 25] Persons in different ethnic groups may have relatively different routes of acquiring HCV.

How many factors affect the prevalence of HCV?

The HCV prevalence in the United States is dynamic and is impacted by five factors: (1) number of new HCV infections, (2) number of persons who experience spontaneous cure of HCV, (3) number of treatment cures, (4) number of deaths, and (5) number of persons cured who become reinfected ( Figure 11 ).

What is the genotype of HCV?

HCV Genotype. In the United States, approximately 75% of chronic HCV infections are caused by hepatitis C genotype 1 (subtypes 1a or 1b), 15 to 20% by genotype 2 or 3 and less than 5% genotypes 4, 5, or 6. [ 17, 18, 19] Among the genotype 1 infections, genotype 1a is more common than 1b. [ 19]

What is the prevalence of HCV?

Concept of HCV Prevalence. The HCV prevalence in the United States refers to the estimated number of people living with hepatitis C in the United States. This number may refer to the number of persons who have ever been infected or those with current active HCV infection.

How common is HCV in hemodialysis?

The prevalence of HCV infection in persons receiving hemodialysis is approximately 8%, which is nearly 5-fold higher than the general United States population. [ 44] Several risk factors have been identified for dialysis patients acquiring HCV, including number of blood transfusions received, number of years on dialysis, mode of dialysis (hemodialysis poses greater risk than peritoneal dialysis), and the prevalence of HCV in the dialysis unit. In the United States, multiple dialysis-associated HCV outbreaks have occurred; in most cases, HCV transmission likely resulted from inadequate infection control practices, particularly in situations when patients received dialysis immediately after a patient with HCV infection received dialysis. [ 45, 46, 47, 48] The CDC does not recommend using dedicated dialysis machines for patients with HCV, but recommends universal precautions and strict sterilization procedures for all dialysis machines. [ 49]

What is the definition of hepatitis C?

The CDC 2018 Case Definition for Hepatitis C, Perinatal Infection includes clinical criteria, laboratory criteria for diagnosis, criteria to distinguish a new case from an existing case, and a case definition . [ 73] A confirmed case definition requires the following:

How many years of age are most likely to get HCV?

From 2013 through 2019, the highest number and rates of new HCV infections have occurred in persons 20 through 39 years of age.

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