Pfaeffle M, Duenkelmann S, Boesecke C, Rockstroh J K, Schwarze-Zander C
{"title":"Real-life data of hepatitis C treatment with direct acting antiviral therapy in persons injecting drugs or on opioid substitution therapy.","authors":"Pfaeffle M, Duenkelmann S, Boesecke C, Rockstroh J K, Schwarze-Zander C","doi":"10.1007/s15010-024-02433-4","DOIUrl":null,"url":null,"abstract":"<p><strong>Purpose: </strong>HCV treatment has been revolutionized by introduction of direct-acting antiviral therapy (DAA). Short treatment duration of eight to twelve weeks combined with significantly improved tolerability opened the opportunity to reach out to difficult-to-treat populations. Here, we retrospectively analyzed real life data on HCV treatment adherence and outcome in people who inject drugs (PWID) or on opioid substitution therapy (OST).</p><p><strong>Methods: </strong>All PWID or on OST receiving DAA therapy between 3/2021-11/2022 at an infectious disease clinic in Bonn were retrospectively analyzed. Patients received either 8 weeks glecaprevir/pibrentasvir or 12 weeks sofosbuvir/velpatasvir (+ ribavirin in genotype 3 cirrhotic patients). Sustained virological response (SVR) was measured 4 and 12 weeks after HCV therapy.</p><p><strong>Results: </strong>In our cohort 47 patients (68%) received treatment with glecaprevir/pibrentasvir and 22 patients (32%) sofosbuvir/velpatasvir. All 47 (100%) patients started on glecaprevir/pibrentasvir received prescriptions for the full length of therapy, while patients on sofosbuvir/velpatasvir completed 12 weeks therapy in 86% and 8 weeks in 14% (p = 0.029). Of 69 patients 74% were found to achieve SVR. In 20% no information is available as they were lost to follow-up. Re-infection was documented in 3 patients and one relapse in a gt3 patient with cirrhosis.</p><p><strong>Conclusion: </strong>High adherence and response rates to HCV treatment were found following DAA based therapy in PWID supporting the call to include difficult-to-treat populations into HCV treatment efforts on the way to HCV elimination. Treatment of OST and HCV at one institution supporting patients by a multidisciplinary team may further facilitate adherence to follow up visits enabling documentation of treatment outcomes more easily.</p>","PeriodicalId":13600,"journal":{"name":"Infection","volume":" ","pages":""},"PeriodicalIF":5.4000,"publicationDate":"2024-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Infection","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1007/s15010-024-02433-4","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"INFECTIOUS DISEASES","Score":null,"Total":0}
引用次数: 0
Abstract
Purpose: HCV treatment has been revolutionized by introduction of direct-acting antiviral therapy (DAA). Short treatment duration of eight to twelve weeks combined with significantly improved tolerability opened the opportunity to reach out to difficult-to-treat populations. Here, we retrospectively analyzed real life data on HCV treatment adherence and outcome in people who inject drugs (PWID) or on opioid substitution therapy (OST).
Methods: All PWID or on OST receiving DAA therapy between 3/2021-11/2022 at an infectious disease clinic in Bonn were retrospectively analyzed. Patients received either 8 weeks glecaprevir/pibrentasvir or 12 weeks sofosbuvir/velpatasvir (+ ribavirin in genotype 3 cirrhotic patients). Sustained virological response (SVR) was measured 4 and 12 weeks after HCV therapy.
Results: In our cohort 47 patients (68%) received treatment with glecaprevir/pibrentasvir and 22 patients (32%) sofosbuvir/velpatasvir. All 47 (100%) patients started on glecaprevir/pibrentasvir received prescriptions for the full length of therapy, while patients on sofosbuvir/velpatasvir completed 12 weeks therapy in 86% and 8 weeks in 14% (p = 0.029). Of 69 patients 74% were found to achieve SVR. In 20% no information is available as they were lost to follow-up. Re-infection was documented in 3 patients and one relapse in a gt3 patient with cirrhosis.
Conclusion: High adherence and response rates to HCV treatment were found following DAA based therapy in PWID supporting the call to include difficult-to-treat populations into HCV treatment efforts on the way to HCV elimination. Treatment of OST and HCV at one institution supporting patients by a multidisciplinary team may further facilitate adherence to follow up visits enabling documentation of treatment outcomes more easily.
期刊介绍:
Infection is a journal dedicated to serving as a global forum for the presentation and discussion of clinically relevant information on infectious diseases. Its primary goal is to engage readers and contributors from various regions around the world in the exchange of knowledge about the etiology, pathogenesis, diagnosis, and treatment of infectious diseases, both in outpatient and inpatient settings.
The journal covers a wide range of topics, including:
Etiology: The study of the causes of infectious diseases.
Pathogenesis: The process by which an infectious agent causes disease.
Diagnosis: The methods and techniques used to identify infectious diseases.
Treatment: The medical interventions and strategies employed to treat infectious diseases.
Public Health: Issues of local, regional, or international significance related to infectious diseases, including prevention, control, and management strategies.
Hospital Epidemiology: The study of the spread of infectious diseases within healthcare settings and the measures to prevent nosocomial infections.
In addition to these, Infection also includes a specialized "Images" section, which focuses on high-quality visual content, such as images, photographs, and microscopic slides, accompanied by brief abstracts. This section is designed to highlight the clinical and diagnostic value of visual aids in the field of infectious diseases, as many conditions present with characteristic clinical signs that can be diagnosed through inspection, and imaging and microscopy are crucial for accurate diagnosis. The journal's comprehensive approach ensures that it remains a valuable resource for healthcare professionals and researchers in the field of infectious diseases.