Loss to follow-up: A significant barrier in the treatment cascade with direct-acting therapies
Loss to follow-up: A significant barrier in the treatment cascade with direct-acting therapies
复制标题
失访:直接作用治疗级联治疗中的一个重大障碍
DOI:
10.1111/jvh.13228
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发表时间:
2019-12-02
影响因子:
2.5
通讯作者:
Janjua, Naveed Z.
中科院分区:
文献类型:
--
作者:
Darvishian, Maryam;Wong, Stanley;Janjua, Naveed Z.
Effectiveness of direct-acting antiviral (DAA) therapies could be influenced by patient characteristics such as comorbid conditions, which could lead to premature treatment discontinuation and/or irregular medical follow-ups. Here, we evaluate loss to follow-up and treatment effectiveness of sofosbuvir/ledipasvir +/- ribavirin (SOF/LDV +/- RBV), ombitasvir/paritaprevir/ritonavir + dasabuvir +/- ribavirin (OBV/PTV/r + DSV +/- RBV) for hepatitis C virus (HCV) genotype 1 (GT1) and sofosbuvir + ribavirin (SOF + RBV) for genotype 3 (GT3) in British Columbia Canada: The British Columbia Hepatitis Testers Cohort includes data on individuals tested for HCV since 1992, integrated with medical visit, hospitalization and prescription drug data. HCV-positive individuals who initiated DAA regimens, irrespective of treatment completion, for GT1 and GT3 until 31 December, 2017 were included. Factors associated with sustained virological response (SVR) and loss to follow-up were assessed by using multivariable logistic regression models. In total 4477 individuals initiated DAAs. The most common prescribed DAA was SOF/LDV +/- RBV with SVR of 95%. The highest SVR of 99.5% was observed among OBV/PTV/r + DSV-treated patients. Overall, 453 (10.1%) individuals were lost to follow-up. Higher loss to follow-up was observed among GT1 patients treated with OBV (17.8%) and GT3 patients (15.7%). The loss to follow-up rate was significantly higher among individuals aged