scholarly journals Predictors of Mortality among United States Veterans with Human Immunodeficiency Virus and Hepatitis C Virus Coinfection

2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Sebhat Erqou ◽  
Arpan Mohanty ◽  
Pashtoon Murtaza Kasi ◽  
Adeel A. Butt

Background. Understanding the predictors of mortality in individuals with human immunodeficiency virus and hepatitis C virus (HIV/HCV) coinfection can be useful in management of these patients. Methods. We used the Electronically Retrieved Cohort of HCV Infected Veterans (ERCHIVES) for these analyses. Multivariate Cox-regression models were used to determine predictors of mortality. Results. Among 8,039 HIV infected veterans, 5251 (65.3%) had HCV coinfection. The all-cause mortality rate was 74.1 (70.4–77.9) per 1000 person-years (PY) among veterans with HIV/HCV coinfection and 39.8 (36.3–43.6) per 1000 PY for veterans with HIV monoinfection. The multivariable adjusted hazard ratio (95% confidence interval) of all-cause mortality for HCV infection was 1.58 (1.36–1.84). Positive predictors of mortality included decompensated liver disease (2.33 (1.98–2.74)), coronary artery disease (1.74 (1.32–2.28)), chronic kidney disease (1.62 (1.36–1.92)), and anemia (1.58 (1.31–1.89)). Factors associated with reduced mortality included HCV treatment (0.41 (0.27–0.63)) and higher CD4 count (0.90 (0.87–0.93) per 100 cells/μL higher count). Data were insufficient to make informative analyses of the role of HCV virologic response. Conclusion. HCV coinfection was associated with substantial increased risk of mortality among HIV infected veterans. HCV treatment was associated with significantly lower risk of mortality.

2019 ◽  
Vol 69 (9) ◽  
pp. 1613-1620 ◽  
Author(s):  
Alexander Breskin ◽  
Daniel Westreich ◽  
Christopher B Hurt ◽  
Stephen R Cole ◽  
Michael G Hudgens ◽  
...  

Abstract Background The cost of direct-acting antivirals (DAAs) for hepatitis C virus (HCV) prompted many payers to restrict treatment to patients who met non–evidence-based criteria. These restrictions have implications for survival of people with HCV, especially for people with human immunodeficiency virus (HIV)/HCV coinfection who are at high risk for liver disease progression. The goal of this work was to estimate the effects of DAA access policies on 10-year all-cause mortality among people with HIV. Methods The study population included 3056 adults with HIV in the Women’s Interagency HIV Study and Multicenter AIDS Cohort Study from 1 October 1994 through 30 September 2015. We used the parametric g-formula to estimate 10-year all-cause mortality under DAA access policies that included treating (i) all people with HCV; (ii) only people with suppressed HIV; (iii) only people with severe fibrosis; and (iv) only people with HIV suppression and severe fibrosis. Results The 10-year risk difference of treating all coinfected persons with DAAs compared with no treatment was –3.7% (95% confidence interval [CI], –9.1% to .6%). Treating only those with suppressed HIV and severe fibrosis yielded a risk difference of –1.1% (95% CI, –2.8% to .6%), with 51% (95% CI, 38%–59%) of coinfected persons receiving DAAs. Treating a random selection of 51% of coinfected persons at baseline decreased the risk by 1.9% (95% CI, –4.7% to .3%). Conclusions Restrictive DAA access policies may decrease survival compared to treating similar proportions of people with HIV/HCV coinfection with DAAs at random. These findings suggest that lives could be saved by thoughtfully revising access policies.


Author(s):  
Boun Kim Tan ◽  
Mathieu Chalouni ◽  
Dominique Salmon Ceron ◽  
Alexandre Cinaud ◽  
Laure Esterle ◽  
...  

Abstract Background An increased risk of cardiovascular disease (CVD) was reported in patients coinfected with human immunodeficiency virus (HIV) and hepatitis C virus (HCV), without identifying factors associated with atherosclerotic CVD (ASCVD) events. Methods HIV–HCV coinfected patients were enrolled in the ANRS CO13 HEPAVIH nationwide cohort. Primary outcome was total ASCVD events. Secondary outcomes were coronary and/or cerebral ASCVD events, and peripheral artery disease (PAD) ASCVD events. Incidences were estimated using the Aalen-Johansen method. Factors associated with ASCVD were identified using cause-specific Cox proportional hazards models. Results At baseline, median age of the study population (n=1213) was 45.4 (interquartile range [IQR] 42.1−49.0) years and 70.3% were men. After a median follow-up of 5.1 (IQR 3.9−7.0) years, the incidence was 6.98 (95% confidence interval [CI] 5.19−9.38) per 1000 person-years for total ASCVD events, 4.01 (2.78−6.00) for coronary and/or cerebral events, and 3.17 (2.05−4.92) for PAD ASCVD events. Aging (hazard ratio [HR] 1.06, 95% CI 1.01−1.12), prior CVD (HR 8.48, 95% CI 3.14−22.91), high total cholesterol (HR 1.43, 95% CI 1.11−1.83), high-density lipoprotein cholesterol (HR 0.22, 95% CI 0.08−0.63), statin use (HR 3.31, 95% CI 1.31−8.38), and high alcohol intake (HR 3.18, 95% CI 1.35−7.52) were independently associated with total ASCVD events, while undetectable baseline viral load (HR 0.41, 95%CI 0.18−0.96) with coronary and/or cerebral events. Conclusion HIV–HCV coinfected patients experienced a high incidence of ASCVD events. Some traditional cardiovascular risk factors were the main determinants of ASCVD. Controlling cholesterol abnormalities and maintaining undetectable HIV viral load are essential to control cardiovascular risk.


2019 ◽  
Vol 30 (7) ◽  
pp. 689-695 ◽  
Author(s):  
Jennifer O Lam ◽  
Leo B Hurley ◽  
Scott Chamberland ◽  
Jamila H Champsi ◽  
Laura C Gittleman ◽  
...  

U.S. guidelines recommend that patients coinfected with human immunodeficiency virus (HIV) and hepatitis C virus (HCV) be prioritized for HCV treatment with direct-acting antiviral agents (DAAs), but the high cost of DAAs may contribute to disparities in treatment uptake and outcomes. We evaluated DAA initiation and effectiveness in HIV/HCV-coinfected patients in a U.S.-based healthcare system during October 2014–December 2017. Of 462 HIV/HCV-coinfected patients, 276 initiated DAAs (70% cumulative proportion treated over three years). Lower likelihood of DAA initiation was observed among patients with Medicare (government-sponsored insurance) versus commercial insurance (adjusted rate ratio [aRR] = 0.62, 95% CI = 0.46–0.84), patients with drug abuse diagnoses (aRR = 0.72, 95% CI = 0.54–0.97), patients with CD4 cell count <200 cells/µl versus ≥500 (aRR = 0.45, 95% CI = 0.23–0.91), and patients without prior HCV treatment (aRR = 0.68, 95% CI = 0.48–0.97). There were no significant differences in DAA initiation by age, gender, race/ethnicity, socioeconomic status, HIV transmission risk, alcohol use, smoking, fibrosis level, HIV RNA levels, antiretroviral therapy use, hepatitis B infection, or number of outpatient visits. Ninety-five percent of patients achieved sustained virologic response (SVR). We found little evidence of sociodemographic disparities in DAA initiation among HIV/HCV-coinfected patients, and SVR rates were high. Efforts are needed to increase DAA uptake among coinfected Medicare enrollees, patients with drug abuse diagnoses, patients with low CD4 cell count, and patients receiving first-time HCV treatment.


2017 ◽  
Vol 4 (1) ◽  
Author(s):  
Tanyaporn Wansom ◽  
Oluwaseun Falade-Nwulia ◽  
Catherine G. Sutcliffe ◽  
Shruti H. Mehta ◽  
Richard D. Moore ◽  
...  

Abstract Background Hepatitis C is a major cause of mortality among human immunodeficiency virus (HIV)-infected patients, yet hepatitis C virus (HCV) treatment uptake has historically been low. Although the removal of interferon removes a major barrier to HCV treatment uptake, oral therapies alone may not fully eliminate barriers in this population. Methods Within the Johns Hopkins Hospital HIV cohort, a nested case-control study was conducted to identify cases, defined as patients initiating HCV treatment between January 1996 and 2013, and controls, which were selected using incidence density sampling (3:1 ratio). Controls were matched to cases on date of enrollment. Conditional logistic regression was used to evaluate factors associated with HCV treatment initiation. Results Among 208 treated cases and 624 untreated controls, the presence of advanced fibrosis (odds ratio [OR], 2.23; 95% confidence interval [CI], 1.26–3.95), recent active drug use (OR, 0.36; 95% CI, 0.19–0.69), and non-black race (OR, 2.01; 95% CI, 1.26–3.20) were independently associated with initiation of HCV therapy. An increasing proportion of missed visits was also independently associated with lower odds of HCV treatment (25%–49% missed visits [OR, 0.49; 95% CI, 0.27–0.91] and ≥50% missed visits [OR, 0.24; 95% CI, 0.12–0.48]). Conclusions Interferon-free treatments may not be sufficient to fully overcome barriers to HCV care in HIV-infected patients. Interventions to increase engagement in care for HIV and substance use are needed to expand HCV treatment uptake.


2020 ◽  
Vol 7 (5) ◽  
Author(s):  
Yanina Ghiglione ◽  
María Laura Polo ◽  
Alejandra Urioste ◽  
Ajantha Rhodes ◽  
Alejandro Czernikier ◽  
...  

Abstract Background Hepatitis C virus (HCV) coinfection among people with human immunodeficiency virus (HIV) might perturb immune function and HIV persistence. We aimed to evaluate the impact of HCV clearance with direct-acting antivirals (DAAs) on immune activation and HIV persistence in HIV/HCV-coinfected individuals on antiretroviral therapy (ART). Methods In a prospective observational study, ART-treated participants with HIV/HCV coinfection received sofosbuvir/daclatasvir ± ribavirin (n = 19). Blood samples were collected before DAA therapy, at the end of treatment, and 12 months after DAA termination (12MPT). T- and natural killer (NK)-cell phenotype, soluble plasma factors, cell-associated (CA)-HIV deoxyribonucleic acid (DNA) forms (total, integrated, 2LTR), CA-unspliced (US) and multiple-spliced ribonucleic acid (RNA), and plasma HIV RNA were evaluated. Results Hepatitis C virus clearance was associated with (1) a downmodulation of activation and exhaustion markers in CD4+, CD8+ T, and NK cells together with (2) decreased plasma levels of Interferon gamma-induced protein 10 (IP10), interleukin-8 (IL-8), soluble (s)CD163 and soluble intercellular adhesion molecule (sICAM). Cell-associated US HIV RNA was significantly higher at 12MPT compared to baseline, with no change in HIV DNA or plasma RNA. Conclusions Elimination of HCV in HIV/HCV-coinfected individuals alters immune function and the transcriptional activity of latently infected cells. This report provides insights into the effects of HCV coinfection in HIV persistence and regards coinfected subjects as a population in which HIV remission might prove to be more challenging.


2016 ◽  
Vol 3 (2) ◽  
Author(s):  
Marianne Martinello ◽  
Gregory J. Dore ◽  
Jasmine Skurowski ◽  
Rohan I. Bopage ◽  
Robert Finlayson ◽  
...  

AbstractBackground.  Interferon-free direct-acting antiviral (DAA) regimens for hepatitis C virus (HCV) provide a major advance in clinical management, including in human immunodeficiency virus (HIV)/HCV coinfection. Drug-drug interactions (DDIs) with combination antiretroviral therapy (cART) require consideration. This study aimed to characterize the cART regimens in HIV/HCV-coinfected individuals and assess the clinical significance of DDIs with DAAs in a real-world cohort.Methods.  This analysis included participants enrolled in CEASE-D, a prospective cohort of HIV/HCV-coinfected individuals in Sydney, Australia, between July 2014 and December 2015. A simulation of potential DDIs between participants' cART and interferon-free DAA regimens was performed using www.hep-druginteractions.org and relevant prescribing information.Results.  In individuals on cART with HCV genotype (GT) 1 and 4 (n = 128), category 3 DDIs (contraindicated or not recommended) were noted in 0% with sofosbuvir/ledipasvir, 0% with sofosbuvir plus daclatasvir, 17% with sofosbuvir/velpatasvir, 36% with ombitasvir/paritaprevir/ritonavir ± dasabuvir, 51% with grazoprevir/elbasvir, and 51% with sofosbuvir plus simeprevir; current cART regimens were suitable for coadministration in 100%, 100%, 73%, 64%, 49%, and 49%, respectively. In individuals with HCV GT 2 or 3 (n = 53), category 3 DDIs were evident in 0% with sofosbuvir plus daclatasvir, 0% with sofosbuvir and ribavirin, and 13% with sofosbuvir/velpatasvir; current cART regimens were suitable in 100%, 100%, and 81%, respectively.Conclusions.  Potential DDIs are expected and will impact on DAA prescribing in HIV/HCV coinfection. Sofosbuvir in combination with an NS5A inhibitor or ribavirin appeared to be the most suitable regimens in this cohort. Evaluation of potential DDIs is required to prevent adverse events or treatment failure.


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