Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 5 de 5
Filtrar
Mais filtros










Base de dados
Intervalo de ano de publicação
1.
Br J Clin Pharmacol ; 90(3): 895-899, 2024 03.
Artigo em Inglês | MEDLINE | ID: mdl-38163749

RESUMO

Antiretroviral therapy administration is challenging in patients with HIV requiring enteral nutrition. There are limited pharmacokinetic data available regarding the absorption of crushed rilpivirine (RPV) and its impact on drug bioavailability, plasma concentrations and, consequently, the efficacy of treatment. We present the case of a 60-year-old woman with HIV diagnosed with squamous cell carcinoma who needed enteral administration of antiretroviral therapy following the insertion of a gastrotomy tube in September 2018. Initially, the patient was treated with a daily dose of RPV 25 mg, dolutegravir 50 mg and emtricitabine 200 mg. The treatment was later intensified with darunavir boosted with ritonavir. RPV and dolutegravir were crushed, dissolved in water and administered via a percutaneous endoscopic gastrostomy tube. Therapeutic drug and viral load monitoring determined the adequacy of enteral antiretroviral dosing. RPV plasma concentrations remained within the expected therapeutic range of 43-117 ng/mL, with only 1 below the currently used 50 ng/mL efficacy threshold. After the treatment intensification with darunavir boosted with ritonavir, the patient achieved an undetectable viral load. While we observed satisfactory RPV plasma concentrations, it is essential to maintain strict monitoring of administration method, plasma concentrations and virological responses when initiating treatment with crushed RPV. Hence, additional pharmacokinetic data are necessary to ensure the effective enteral administration of RPV and to establish the best antiretroviral dosing regimens.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Feminino , Humanos , Pessoa de Meia-Idade , Rilpivirina/uso terapêutico , Ritonavir , Darunavir/farmacologia , Infecções por HIV/complicações , Infecções por HIV/tratamento farmacológico , Antirretrovirais/uso terapêutico , Carga Viral
2.
JHEP Rep ; 5(1): 100614, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36466990

RESUMO

Background & Aims: A growing literature shows an improvement of chronic hepatitis C virus (HCV)-related depression after successful treatment with direct-acting antivirals. However, depression after HCV cure remains insufficiently documented in people living with HIV (PLWH) and HCV, a population with specific mental health challenges. This study aimed to (i) document the prevalence of moderate-to-severe depression (PHQ-9 score ≥10) across different age classes in HCV-cured PLWH; (ii) identify associated socio-behavioral correlates. Methods: Descriptive analyses were performed on data collected during a cross-sectional survey (February 2018 - May 2019) nested in a prospective, multicenter cohort of individuals living with HIV and HCV (ANRS CO13 HEPAVIH). Socio-behavioral correlates of moderate-to-severe depression were identified using logistic regression. Results: Among the 398 HCV-cured individuals in the study sample (median age [IQR]: 56 [53-59] years; 73.1% men), 23.9% presented with moderate-to-severe depression (PHQ-9 score ≥10). Depressive symptom prevalence rates were as follows: anhedonia: 52.3%; feeling 'down' or feelings of hopelessness: 48.3%; sleeping problems: 65.7%; lack of energy: 70.3%; eating disorders: 51.2%; lack of self-esteem: 34.3%; difficulty concentrating: 34.9%; sluggishness (in movement and voice) or restlessness: 24.6%; suicidal ideation: 17.1%. No significant difference was detected across age classes. Female sex, unhealthy alcohol use, sedentary lifestyle, and unhealthy eating behaviors were associated with increased odds of moderate-to-severe depression. Conclusions: Depressive symptoms were common in this sample of HCV-cured PLWH. Unlike findings for the French general population, the prevalence of depression did not decrease with age class. Mental health remains a key issue for HIV-HCV-coinfected individuals, even after HCV cure, especially in women and in individuals with unhealthy behaviors. Lay summary: Despite potential improvements in mental health after successful treatment with direct-acting antivirals, many people living with HIV (PLWH) and hepatitis C virus (HCV) - even in older age classes - still face depressive symptoms after HCV cure. In this population, women and people reporting unhealthy alcohol use, sedentary lifestyle, or unhealthy eating behaviors are more prone to report depressive symptoms after HCV cure. Mental health and lifestyle-related issues should be integrated in a global care model for PLWH living with or having a history of hepatitis C.

3.
Cancers (Basel) ; 13(22)2021 Nov 15.
Artigo em Inglês | MEDLINE | ID: mdl-34830857

RESUMO

Since the advent of highly effective combined antiretroviral treatment (cART), and with the implementation of large HIV testing programs and universal access to cART, the burden of AIDS-related comorbidities has dramatically decreased over time. The incidence of Kaposi's sarcoma (SK), strongly associated with HIV replication and CD4 immunosuppression, was greatly reduced. However, KS remains the most common cancer in patients living with HIV (PLHIV). HIV physicians are increasingly faced with KS in virally suppressed HIV-patients, as reflected by increasing description of case series. Though SK seem less aggressive than those in PLHIV with uncontrolled HIV-disease, some may require systemic chemotherapy. Persistent lack of specific anti-HHV-8 cellular immunity could be involved in the physiopathology of these KS. These clinical forms are a real therapeutic challenge without possible short-term improvement of anti-HHV-8 immunity, and no active replication of HIV to control. The cumulative toxicity of chemotherapies repeatedly leads to a therapeutic dead end. The introduction or maintenance of protease inhibitors in cART does not seem to have an impact on the evolution of these KS. Research programs in this emerging condition are important to consider new strategies.

4.
HIV Med ; 22(9): 791-804, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-34212476

RESUMO

OBJECTIVES: Sustained virological response (SVR) decreases the risk of hepatitis C virus (HCV)-related events. Nevertheless, a substantial risk of events persists. We estimated incidences and identified factors associated with severe clinical events after SVR following treatment with a direct-acting antiviral (DAA) in HIV/HCV-coinfected patients. METHODS: Participants from the ANRS CO13 HEPAVIH were included if they reached SVR. Incidence rates of overall mortality, liver-related events, AIDS-defining events, ischaemic events and non-liver non-AIDS-defining cancers (NLNA) were estimated. Factors associated with the risk of those events were identified using Poisson models adjusted on age at SVR and sex. RESULTS: In all, 775 participants were included. Incidence rates (95% confidence interval) of liver-related events, overall mortality, AIDS-defining events, ischaemic events and NLNA cancers per 1000 person-years were 5.9 (3.3-10.3), 22.2 (16.8-29.5), 0.6 (0.1-4.5), 7.3 (4.4-12.2) and 13.7 (9.4-20.0), respectively. For all events, incidence rates were higher in cirrhotic than in non-cirrhotic participants. Cirrhosis, liver stiffness and CD4 count were associated with liver-related events. Factors associated with overall mortality were age, cirrhosis, liver stiffness and gamma-glutamyl transferase (GGT). For ischaemic events and NLNA cancers, associated factors were total cholesterol and CD4 count, respectively. CONCLUSIONS: After SVR following a DAA treatment, liver-related and AIDS-defining events were observed less frequently than NLNA cancers. Severity of liver disease was associated with the risk of liver-related events and of overall mortality but not with ischaemic events and NLNA cancers. Factors reflecting HIV infection were associated with NLNA cancers and liver-related events.


Assuntos
Coinfecção , Infecções por HIV , Hepatite C Crônica , Hepatite C , Antivirais/uso terapêutico , Coinfecção/complicações , Coinfecção/tratamento farmacológico , Infecções por HIV/complicações , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Hepacivirus , Hepatite C/complicações , Hepatite C/tratamento farmacológico , Hepatite C/epidemiologia , Hepatite C Crônica/complicações , Hepatite C Crônica/tratamento farmacológico , Humanos , Cirrose Hepática/epidemiologia , Estudos Prospectivos , Resultado do Tratamento
5.
Patient Prefer Adherence ; 11: 1159-1169, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28744106

RESUMO

OBJECTIVES: The objectives were 1) to elicit relative preferences for attributes of antiretroviral therapies (ART) in people living with HIV (PLWH) and 2) to explore satisfaction and adherence with current ART. PATIENTS AND METHODS: We conducted a multicenter cross-sectional study, consecutively enrolling PLWH receiving an ART. The quantitative part estimated the strength of preference for different attributes using an online discrete choice experiment (DCE). DCE data were analyzed using a mixed logit regression model. Qualitative data were collected through individual interviews. A preliminary coding framework was developed which was then further refined and applied during thematic analysis of factors influencing satisfaction and adherence. RESULTS: A total of 101 PLWH took part in the quantitative part and 31 in the qualitative part. Over 90% had an undetectable viral load. Quantitative data revealed a strong preference for a treatment with limited drug-drug interactions, diarrhea and long-term health problems (P<0.0001), and that did not need to be taken on an empty stomach (P<0.0001). Patients also preferred to avoid problems associated with treatment failure (P<0.0001) or one that left them with a higher viral load after the first weeks of treatment (P=0.044). Differences in CD4 cell count, and pills that must be taken with food were not significant drivers of treatment choice. The strength of these attributes was reflected in the qualitative data, highlighting the importance patients place on treatment efficacy, and also suggesting that some of these attributes may impact adherence. Many factors influencing adherence and satisfaction with treatment were identified, including pill size, worry about sexual transmission and impact on social life. CONCLUSION: Most of the attributes included in this survey were important to participants when choosing an ART, in particular those related to quality of life, and these should be taken into account in order to optimize adherence and satisfaction.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...