Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 254
Filtrar
1.
BMC Public Health ; 22(1): 2333, 2022 12 13.
Artigo em Inglês | MEDLINE | ID: mdl-36514036

RESUMO

BACKGROUND: Four large community-randomized trials examining universal testing and treatment (UTT) to reduce HIV transmission were conducted between 2012-2018 in Botswana, Kenya, Uganda, Zambia and South Africa. In 2014, the UNAIDS 90-90-90 targets were adopted as a useful metric to monitor coverage. We systematically review the approaches used by the trials to measure intervention delivery, and estimate coverage against the 90-90-90 targets. We aim to provide in-depth understanding of the background contexts and complexities that affect estimation of population-level coverage related to the 90-90-90 targets. METHODS: Estimates were based predominantly on "process" data obtained during delivery of the interventions which included a combination of home-based and community-based services. Cascade coverage data included routine electronic health records, self-reported data, survey data, and active ascertainment of HIV viral load measurements in the field. RESULTS: The estimated total adult populations of trial intervention communities included in this study ranged from 4,290 (TasP) to 142,250 (Zambian PopART Arm-B). The estimated total numbers of PLHIV ranged from 1,283 (TasP) to 20,541 (Zambian PopART Arm-B). By the end of intervention delivery, the first-90 target (knowledge of HIV status among all PLHIV) was met by all the trials (89.2%-94.0%). Three of the four trials also achieved the second- and third-90 targets, and viral suppression in BCPP and SEARCH exceeded the UNAIDS target of 73%, while viral suppression in the Zambian PopART Arm-A and B communities was within a small margin (~ 3%) of the target. CONCLUSIONS: All four UTT trials aimed to implement wide-scale testing and treatment for HIV prevention at population level and showed substantial increases in testing and treatment for HIV in the intervention communities. This study has not uncovered any one estimation approach which is superior, rather that several approaches are available and researchers or policy makers seeking to measure coverage should reflect on background contexts and complexities that affect estimation of population-level coverage in their specific settings. All four trials surpassed UNAIDS targets for universal testing in their intervention communities ahead of the 2020 milestone. All but one of the trials also achieved the 90-90 targets for treatment and viral suppression. UTT is a realistic option to achieve 95-95-95 by 2030 and fast-track the end of the HIV epidemic.


Assuntos
Epidemias , Infecções por HIV , Adulto , Humanos , Infecções por HIV/diagnóstico , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Zâmbia/epidemiologia , África do Sul/epidemiologia , Teste de HIV , Ensaios Clínicos Controlados Aleatórios como Assunto
2.
AIDS Behav ; 25(10): 3316-3326, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34050826

RESUMO

An in-depth understanding of the impact of aging, cognitive reserve, and HIV status on cognitive function is needed in older West African adults. Ninety-nine HIV-negative and 334 HIV-positive adults aged ≥ 50 years were enrolled in three clinics (Senegal and Côte d'Ivoire) participating in the IeDEA West Africa collaboration. All subjects underwent the Free and Cued Selective Reminding Test (FCSRT) and the Isaacs Set Test (IST). Age (both linear and quadratic), education level, and HIV status effects on Z-scores were assessed using multivariate linear regression models. Interactions between HIV status and age or educational level were tested. In the present cohort of older West African adults, the role of age and educational level on episodic memory and verbal fluency was observed without revealing an interaction between HIV status and age effect. As age had quadratic effects, older HIV-positive adults should not be considered as a unique group irrespective of their age. Low-educated HIV-positive patients had the lowest verbal fluency performance compared to others. Further studies are needed to duplicate these results. In clinical settings, screening and adapted programs focusing on improving cognition in those patients are needed.


Assuntos
Infecções por HIV , Idoso , Cognição , Estudos de Coortes , Côte d'Ivoire/epidemiologia , Escolaridade , Infecções por HIV/epidemiologia , Humanos
3.
HIV Med ; 22(2): 113-121, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-33145918

RESUMO

OBJECTIVES: A risk score for long-term prediction of chronic kidney disease (CKD) in people living with HIV (PLHIV) has been developed using data from the D:A:D cohort. We assessed the performance of the D:A:D risk score in a cohort of PLHIV in West Africa. METHODS: Data from PLHIV starting antiretroviral treatment in four clinics in Burkina Faso, Côte d'Ivoire and Togo participating in the IeDEA West Africa collaboration were analysed. CKD was defined as two consecutive estimated glomerular filtration rates (eGFRs) of ≤ 60 mL/min/1.73 m2 . The D:A:D score (short version) was calculated using age, gender, nadir CD4 and baseline eGFR and was categorized into low, medium, and high-risk groups. RESULTS: In 14 930 participants (70% female, median age = 38 years; median nadir CD4 count = 183 cells/µL) followed for a median duration of 5.7 years, 660 (4.4%) progressed to CKD, with an incidence [95% confidence interval (CI)] of 7.8 (7.2-8.4) per 1000 person-years (PY). CKD incidence rates were 2.4 (2.0-2.8), 8.1 (6.8-9.6) and, 30.9 (28.0-34.1) per 1000 PY in the low-, medium- and high-risk groups, respectively. In the high-risk group, 14.7% (95% CI: 13.3; 16.3) had progressed to CKD at 5 years. Discrimination was good [C-statistics = 0.81 (0.79-0.83)]. In all, 79.4% of people who progressed to CKD were classified in the medium- to high-risk group at baseline (sensitivity) and 66.5% of people classified in the low risk group at baseline did not progress to CKD (specificity). CONCLUSIONS: These findings confirm the validity of the D:A:D score in identifying individuals at risk of developing CKD who could benefit from enhanced kidney monitoring in West African HIV clinics.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Insuficiência Renal Crônica , Adulto , África Ocidental/epidemiologia , Fármacos Anti-HIV/uso terapêutico , Feminino , Taxa de Filtração Glomerular , Infecções por HIV/complicações , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Humanos , Masculino , Insuficiência Renal Crônica/epidemiologia , Insuficiência Renal Crônica/etiologia , Fatores de Risco
4.
Int J Infect Dis ; 103: 457-463, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33310027

RESUMO

OBJECTIVES: To cross-sectionally describe brain alterations in PLHIV aged above 50 years old, receiving antiretroviral treatment (ART) and living in Senegal compared to HIV-negative subjects. METHODS: Twenty PLHIV and 26 HIV-negative subjects with comparable socio-demographic and clinical characteristics underwent an MRI exam (3D-T1 and FLAIR sequences). Global atrophy and White Matter Hyperintensities (WMH) were evaluated. After assessing the feasibility and acceptability of MRI scans in this population, we described atrophy and WHM prevalence and associated factors using logistic regressions. RESULTS: Overall, 43.5% of the study sample were aged ≥60 years, 58.7% were women, and 28.3% had hypertension. The overall prevalence of atrophy and WMH was 19.6% [95% CI: 8.1-31.1] and 30.4% [95% CI: 17.1-43.7]. HIV status had no significant effect on atrophy or WMH. Unemployment and hypertension were significantly associated with atrophy, whereas women were less likely to present atrophy. Aged ≥60 years was the only factor associated with WMH. CONCLUSIONS: A high prevalence of atrophy and WMH was observed in West African adults aged over 50 years without a clear HIV impact. As brain MRI studies are critical to better understand cognitive and emotional outcomes, we encourage those studies in older PLHIV in West Africa.


Assuntos
Encefalopatias/diagnóstico por imagem , Encefalopatias/etiologia , Infecções por HIV/complicações , Encéfalo/diagnóstico por imagem , Encéfalo/patologia , Estudos Transversais , Feminino , Humanos , Hipertensão/complicações , Imageamento por Ressonância Magnética , Masculino , Pessoa de Meia-Idade , Prevalência , Senegal
5.
BMC Infect Dis ; 20(1): 850, 2020 Nov 16.
Artigo em Inglês | MEDLINE | ID: mdl-33198667

RESUMO

BACKGROUND: The objective of the study was to describe the evolution of chronic non-AIDS related diseases and their risk factors, in patients living with HIV (PLHIV) in the French ANRS CO3 Aquitaine prospective cohort, observed both in 2004 and in 2014 in order to improve long-term healthcare management. METHODS: The ANRS CO3 Aquitaine cohort prospectively collects epidemiological, clinical, biological and therapeutic data on PLHIV in the French Aquitaine region. Two cross sectional analyses were performed in 2004 and 2014, to investigate the patient characteristics, HIV RNA, CD4 counts and prevalence of some common comorbidities and treatment. RESULTS: 2138 PLHIV (71% male, median age 52.2 years in 2014) were identified for inclusion in the study, including participants who were registered in the cohort with at least one hospital visit recorded in both 2004 and 2014. Significant increases in the prevalence of diagnosed chronic kidney disease (CKD), bone fractures, cardiovascular events (CVE), hypertension, diabetes and dyslipidaemia, as well as an increase in treatment or prevention for these conditions (statins, clopidogrel, aspirin) were observed. It was also reflected in the increase in the proportion of patients in the "high" or "very high" risk groups of the disease risk scores for CKD, CVE and bone fracture score. CONCLUSIONS: Between 2004 and 2014, the aging PLHIV population identified in the French ANRS CO3 Aquitaine prospective cohort experienced an overall higher prevalence of non-HIV related comorbidities, including CKD and CVD. Long-term healthcare management and long-term health outcomes could be improved for PLHIV by: careful HIV management according to current recommendations with optimal selection of antiretrovirals, and early management of comorbidities through recommended lifestyle improvements and preventative measures.


Assuntos
Diabetes Mellitus/epidemiologia , Dislipidemias/epidemiologia , Fraturas Ósseas/epidemiologia , Infecções por HIV/epidemiologia , HIV-1/genética , Hipertensão/epidemiologia , Insuficiência Renal Crônica/epidemiologia , Adulto , Envelhecimento , Fármacos Anti-HIV/uso terapêutico , Contagem de Linfócito CD4 , Comorbidade/tendências , Estudos Transversais , Feminino , França/epidemiologia , Infecções por HIV/diagnóstico , Infecções por HIV/tratamento farmacológico , Infecções por HIV/virologia , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Estudos Prospectivos , RNA Viral/análise , Fatores de Risco
6.
Med Mal Infect ; 49(5): 347-349, 2019 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-30914213

RESUMO

OBJECTIVES: Limited data on Mycoplasma genitalium infection has been reported among PrEP users. The aim of this study was to estimate the prevalence and macrolide resistance of M. genitalium infection among enrollees in a French PrEP program. PATIENTS AND METHODS: M. genitalium infection screening was systematically and prospectively proposed to patients of the Bordeaux PrEP program (between January 2016 and February 2017). Macrolide resistance was evaluated in M. genitalium-positive patients. RESULTS: Among 89 clients, M. genitalium infection prevalence was 10% (mainly asymptomatic) with a high rate of macrolide resistance (58%). CONCLUSIONS: Because of a high level of macrolide resistance, a systematic search for M. genitalium macrolide resistance associated-mutations may be recommended in PrEP users before initiating the antibiotic therapy.


Assuntos
Farmacorresistência Bacteriana , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Macrolídeos/uso terapêutico , Infecções por Mycoplasma/tratamento farmacológico , Infecções por Mycoplasma/epidemiologia , Mycoplasma genitalium , Infecções Oportunistas Relacionadas com a AIDS/tratamento farmacológico , Infecções Oportunistas Relacionadas com a AIDS/epidemiologia , Adulto , Antibacterianos/uso terapêutico , Feminino , Seguimentos , HIV , Infecções por HIV/complicações , Humanos , Masculino , Mycoplasma genitalium/efeitos dos fármacos , Mycoplasma genitalium/fisiologia , Profilaxia Pré-Exposição/métodos , Prevalência , Minorias Sexuais e de Gênero/estatística & dados numéricos , Pessoas Transgênero/estatística & dados numéricos , Falha de Tratamento
7.
HIV Med ; 19(9): 605-618, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-30019813

RESUMO

OBJECTIVES: Previous studies have suggested that hypertension in HIV-positive individuals is associated primarily with traditional risk factors such as older age, diabetes and dyslipidaemia. However, controversy remains as to whether exposure to antiretroviral (ARV) drugs poses additional risk, and we investigated this question in the Data Collection on Adverse Events of Anti-HIV Drugs (D:A:D) cohort. METHODS: The incidence of hypertension [systolic blood pressure (BP) > 140 and/or diastolic BP > 90 mmHg and/or initiation of antihypertensive treatment] was determined overall and in strata defined by demographic, metabolic and HIV-related factors, including cumulative exposure to each individual ARV drug. Predictors of hypertension were identified using uni- and multivariable Poisson regression models. RESULTS: Of 33 278 included persons, 7636 (22.9%) developed hypertension over 223 149 person-years (PY) [incidence rate: 3.42 (95% confidence interval (CI) 3.35-3.50) per 100 PY]. In univariable analyses, cumulative exposure to most ARV drugs was associated with an increased risk of hypertension. After adjustment for demographic, metabolic and HIV-related factors, only associations for nevirapine [rate ratio 1.07 (95% CI: 1.04-1.13) per 5 years] and indinavir/ritonavir [rate ratio 1.12 (95% CI: 1.04-1.20) per 5 years] remained statistically significant, although effects were small. The strongest independent predictors of hypertension were male gender, older age, black African ethnicity, diabetes, dyslipidaemia, use of lipid-lowering drugs, high body mass index (BMI), renal impairment and a low CD4 count. CONCLUSIONS: We did not find evidence for any strong independent association between exposure to any of the individual ARV drugs and the risk of hypertension. Findings provide reassurance that screening policies and preventative measures for hypertension in HIV-positive persons should follow algorithms used for the general population.


Assuntos
Fármacos Anti-HIV/administração & dosagem , Infecções por HIV/tratamento farmacológico , Hipertensão/epidemiologia , Adulto , Fármacos Anti-HIV/efeitos adversos , Fármacos Anti-HIV/uso terapêutico , Feminino , Infecções por HIV/etnologia , Humanos , Hipertensão/induzido quimicamente , Incidência , Masculino , Análise de Regressão , Fatores de Risco
8.
J Viral Hepat ; 25(2): 171-179, 2018 02.
Artigo em Inglês | MEDLINE | ID: mdl-28984055

RESUMO

Liver steatosis is common in human immunodeficiency virus (HIV)-hepatitis C virus (HCV)-co-infected patients. Some recent studies have found that cannabis use is negatively associated with insulin resistance in the general population and in HIV-HCV-co-infected patients. Given the causal link between insulin resistance and steatosis, we hypothesized that cannabis use has a positive impact on steatosis. Therefore, we aimed to study whether cannabis use in this population was associated with a reduced risk of steatosis, measured by ultrasound examination. ANRS CO13-HEPAVIH is a French nationwide multicentre cohort of HIV-HCV-co-infected patients. Medical and socio-behavioural data from clinical follow-up visits and annual self-administered questionnaires were prospectively collected. A cross-sectional analysis was conducted using data from the first visit where both ultrasound examination data for steatosis (positive or negative diagnosis) and data on cannabis use were available. A logistic regression model was used to evaluate the association between cannabis use and steatosis. Among study sample patients (n = 838), 40.1% had steatosis. Fourteen per cent reported daily cannabis use, 11.7% regular use and 74.7% no use or occasional use ("never or sometimes"). Daily cannabis use was independently associated with a reduced prevalence of steatosis (adjusted odds ratio [95% CI] = 0.64 [0.42;0.99]; P = .046), after adjusting for body mass index, hazardous alcohol consumption and current or lifetime use of lamivudine/zidovudine. Daily cannabis use may be a protective factor against steatosis in HIV-HCV-co-infected patients. These findings confirm the need for a clinical evaluation of cannabis-based pharmacotherapies in this population. Eudract.ema.europa.eu number, DGS050367.


Assuntos
Coinfecção/virologia , Fígado Gorduroso/epidemiologia , Infecções por HIV/complicações , Hepatite C/complicações , Fumar Maconha/efeitos adversos , Adulto , Coinfecção/complicações , Estudos Transversais , Fígado Gorduroso/diagnóstico por imagem , Fígado Gorduroso/virologia , Feminino , França/epidemiologia , Infecções por HIV/virologia , Hepacivirus/efeitos dos fármacos , Hepatite C/virologia , Humanos , Resistência à Insulina , Fígado/diagnóstico por imagem , Fígado/patologia , Modelos Logísticos , Masculino , Fumar Maconha/epidemiologia , Pessoa de Meia-Idade , Estudos Prospectivos , Fatores de Risco , Inquéritos e Questionários , Ultrassonografia/métodos
9.
Med Mal Infect ; 47(7): 470-476, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-28943166

RESUMO

OBJECTIVE: To explore knowledge on syphilis, sexual behaviors, and attitudes in men living with HIV in southwestern France. PATIENTS AND METHODS: In the ANRS CO3 Aquitaine Cohort of people living with HIV (PLHIV), a self-administered questionnaire was proposed to all male PLHIV attending one of the seven participating clinics between September 22 and October 24, 2014. The 15 questions explored patient knowledge about syphilis disease, attitudes, and behaviors during sexual intercourse. RESULTS: Among 302 patients surveyed, 101 reported at least one episode of syphilis. A history of syphilis was associated with awareness that syphilis was on the rise in men who have sex with men (MSM) in the Aquitaine region (46% vs. 22%, P<0.0001). Knowledge that syphilis could be transmitted by oral sex was low in both patients with (37%) and without (20%) a history of syphilis (P=0.0045). Patients with a history of syphilis more often used recreational drugs (RR 1.6; P=0.0028). Among 160 patients who had sexual intercourse with a man in the past 12 months, 23% reported using condoms for oral intercourse and 80% reported using condoms for anal intercourse. Sixty-two per cent of MSM declared being ready to change their practice if informed about the rise in syphilis. CONCLUSIONS: This survey revealed important information gaps in PLHIV about syphilis and related behavior. The reported receptiveness of this population to behavioral change may help inform educational interventions.


Assuntos
Infecções por HIV/psicologia , Conhecimentos, Atitudes e Prática em Saúde , Sífilis/psicologia , Adulto , Preservativos/estatística & dados numéricos , França/epidemiologia , Infecções por HIV/epidemiologia , Humanos , Drogas Ilícitas , Comportamento de Busca de Informação , Masculino , Pessoa de Meia-Idade , Assunção de Riscos , Autorrelato , Comportamento Sexual , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Inquéritos e Questionários , Sífilis/epidemiologia , Sífilis/transmissão , Sexo sem Proteção
10.
Med Mal Infect ; 47(6): 394-400, 2017 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-28545675

RESUMO

BACKGROUND: We aimed to describe changes in hepatitis B screening practices over a 3-year period among HIV-infected patients in West Africa. METHODS: A medical chart review was conducted in urban HIV treatment centers in Ivory Coast (3 sites), Benin, Burkina Faso, Senegal, and Togo (1 site each). Among patients who started antiretroviral treatment between 2010 and 2012, 100 per year were randomly selected from each clinic. Demographic, clinical, and laboratory data was collected using a standardized questionnaire. We assessed changes in the proportion of patients screened over time and identified predictors of screening in a multivariable logistic regression. RESULTS: A total of 2097 patients were included (median age: 37 years, 65.4% of women). Overall, 313 (14.9%) patients had been screened for hepatitis B, with an increase from 10.6% in 2010 to 18.9% in 2012 (P<0.001) and substantial differences across countries. In multivariable analysis, being aged over 45 years (adjusted odds ratio: 1.34 [1.01-1.77]) and having an income-generating activity (adjusted odds ratio: 1.82 [1.09-3.03]) were associated with screening for hepatitis B infection. Overall, 62 HIV-infected patients (19.8%, 95% confidence interval: 15.5-24.7) were HBsAg-positive and 82.3% of them received a tenofovir-containing drug regimen. CONCLUSION: Hepatitis B screening among HIV-infected patients was low between 2010 and 2012. The increasing availability of HBsAg rapid tests and tenofovir in first-line antiretroviral regimen should improve the rates of hepatitis B screening.


Assuntos
Infecções por HIV/complicações , Hepatite B/diagnóstico , Programas de Rastreamento/tendências , Adulto , África Ocidental/epidemiologia , Alanina Transaminase/sangue , Antirretrovirais/administração & dosagem , Contagem de Linfócito CD4 , Feminino , Infecções por HIV/tratamento farmacológico , HIV-1/isolamento & purificação , HIV-2/isolamento & purificação , Hepatite B/complicações , Hepatite B/epidemiologia , Antígenos de Superfície da Hepatite B/sangue , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Estudos Retrospectivos , Fatores de Risco , Inquéritos e Questionários
11.
HIV Med ; 18(3): 171-180, 2017 03.
Artigo em Inglês | MEDLINE | ID: mdl-27625109

RESUMO

OBJECTIVES: The aim of the study was to determine the time to, and risk factors for, triple-class virological failure (TCVF) across age groups for children and adolescents with perinatally acquired HIV infection and older adolescents and adults with heterosexually acquired HIV infection. METHODS: We analysed individual patient data from cohorts in the Collaboration of Observational HIV Epidemiological Research Europe (COHERE). A total of 5972 participants starting antiretroviral therapy (ART) from 1998, aged < 20 years at the start of ART for those with perinatal infection and 15-29 years for those with heterosexual infection, with ART containing at least two nucleoside reverse transcriptase inhibitors (NRTIs) and a nonnucleoside reverse transcriptase inhibitor (NNRTI) or a boosted protease inhibitor (bPI), were followed from ART initiation until the most recent viral load (VL) measurement. Virological failure of a drug was defined as VL > 500 HIV-1 RNA copies/mL despite ≥ 4 months of use. TCVF was defined as cumulative failure of two NRTIs, an NNRTI and a bPI. RESULTS: The median number of weeks between diagnosis and the start of ART was higher in participants with perinatal HIV infection compared with participants with heterosexually acquired HIV infection overall [17 (interquartile range (IQR) 4-111) vs. 8 (IQR 2-38) weeks, respectively], and highest in perinatally infected participants aged 10-14 years [49 (IQR 9-267) weeks]. The cumulative proportion with TCVF 5 years after starting ART was 9.6% [95% confidence interval (CI) 7.0-12.3%] in participants with perinatally acquired infection and 4.7% (95% CI 3.9-5.5%) in participants with heterosexually acquired infection, and highest in perinatally infected participants aged 10-14 years when starting ART (27.7%; 95% CI 13.2-42.1%). Across all participants, significant predictors of TCVF were those with perinatal HIV aged 10-14 years, African origin, pre-ART AIDS, NNRTI-based initial regimens, higher pre-ART viral load and lower pre-ART CD4. CONCLUSIONS: The results suggest a beneficial effect of starting ART before adolescence, and starting young people on boosted PIs, to maximize treatment response during this transitional stage of development.


Assuntos
Antirretrovirais/uso terapêutico , Farmacorresistência Viral , Infecções por HIV/tratamento farmacológico , Grupos Populacionais , Adolescente , Adulto , Criança , Pré-Escolar , Estudos de Coortes , Europa (Continente) , Feminino , Humanos , Lactente , Masculino , Fatores de Tempo , Falha de Tratamento , Adulto Jovem
12.
HIV Med ; 17(10): 758-765, 2016 11.
Artigo em Inglês | MEDLINE | ID: mdl-27187027

RESUMO

OBJECTIVES: The objective of this nested study was to assess the prevalence of psychiatric disorders in a sample of HIV/hepatitis C virus (HCV)-coinfected patients according to their HCV status. METHODS: The nested cross-sectional study, untitled HEPAVIH-Psy survey, was performed in a subset of HIV/HCV-coinfected patients enrolled in the French Agence Nationale de Recherche sur le SIDA et les Hépatites Virales (ANRS) CO13 HEPAVIH cohort. Psychiatric disorders were screened for using the Mini International Neuropsychiatric Interview (MINI 5.0.0). RESULTS: Among the 286 patients enrolled in the study, 68 (24%) had never received HCV treatment, 87 (30%) were treatment nonresponders, 44 (15%) were currently being treated and 87 (30%) had a sustained virological response (SVR). Of the 286 patients enrolled, 121 patients (42%) screened positive for a psychiatric disorder other than suicidality and alcohol/drug abuse/dependence, 40 (14%) screened positive for alcohol abuse/dependence, 50 (18%) screened positive for drug abuse/dependence, 50 (17.5%) were receiving an antidepressant treatment and 69 (24%) were receiving an anxiolytic. Patients with an SVR did not significantly differ from the other groups in terms of psychiatric disorders. Patients receiving HCV treatment screened positive less often for an anxiety disorder. The highest rate of drug dependence/abuse was among HCV treatment-naïve patients. CONCLUSIONS: Psychiatric disorders were frequent in HIV/HCV-coinfected patients and their rates were comparable between groups, even for patients achieving an SVR. Our results emphasize the need for continuous assessment and care of coinfected patients, even after HCV clearance. Drug addiction remains an obstacle to access to HCV treatment. Despite the recent advent and continued development of directly acting antiviral agents (DAAs), it is still crucial to offer screening and comprehensive care for psychiatric and addictive disorders.


Assuntos
Coinfecção/complicações , Infecções por HIV/complicações , Hepatite C Crônica/complicações , Transtornos Mentais/epidemiologia , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Adolescente , Adulto , Idoso , Estudos Transversais , Feminino , França/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Adulto Jovem
13.
Eur J Prev Cardiol ; 23(2): 214-23, 2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-25882821

RESUMO

BACKGROUND: With the aging of the population living with HIV, the absolute risk of cardiovascular disease (CVD) is increasing. There is a need to further facilitate the identification of persons at elevated risk in routine practice. METHODS AND RESULTS: Prospective information was collected on 32,663 HIV-positive persons from 20 countries in Europe and Australia, who were free of CVD at entry into the Data-collection on Adverse Effects of Anti-HIV Drugs (D:A:D) study. Cox regression models (full and reduced) were developed that predict the risk of a global CVD endpoint. The predictive performance of the D:A:D models were compared with a recent CVD prediction model from the Framingham study, which was assessed recalibrated to the D:A:D dataset. A total of 1010 CVD events occurred during 186,364.5 person-years. The full D:A:D CVD prediction model included age, gender, systolic blood pressure, smoking status, family history of CVD, diabetes, total cholesterol, high-density lipoprotein, CD4 lymphocyte count, cumulative exposure to protease- and nucleoside reverse transcriptase-inhibitors, and current use of abacavir. A reduced model omitted antiretroviral therapies. The D:A:D models statistically significantly predicted risk more accurately than the recalibrated Framingham model (Harrell's c-statistic of 0.791, 0.783 and 0.766 for the D:A:D full, D:A:D reduced, and Framingham models respectively; p < 0.001). The D:A:D models also more accurately predicted five-year CVD-risk for key prognostic subgroups. CONCLUSIONS: An updated, easily recalibrated, global CVD-risk equation tailored to HIV-positive persons was developed using routinely collected CVD risk parameters and incorporating markers on immune function (CD4 lymphocyte count), and exposure to antiretroviral therapies. The estimated CVD risk can be used to quantify risk and to guide preventive care.


Assuntos
Doenças Cardiovasculares/epidemiologia , Infecções por HIV/epidemiologia , Modelos Estatísticos , Medição de Risco , Adulto , Fatores Etários , Pressão Sanguínea , Contagem de Linfócito CD4 , Colesterol/sangue , Diabetes Mellitus/epidemiologia , Didesoxinucleosídeos/uso terapêutico , Feminino , Predisposição Genética para Doença , Inibidores da Protease de HIV/uso terapêutico , Humanos , Lipoproteínas HDL/sangue , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Inibidores da Transcriptase Reversa/uso terapêutico , Fatores Sexuais , Fumar/epidemiologia
14.
J Clin Virol ; 73: 32-35, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26528903

RESUMO

BACKGROUND: As first generation HCV-specific protease inhibitors, boceprevir (BOC) or telaprevir (TVR) can achieve 60% to 70% sustained virological response (SVR) for HCV infected patients with genotype 1 infections, they could remain temporary a therapeutic option in patients living in resources limited countries with limited access to the new anti-HCV direct acting antiviral (DAA) drugs, such as sofosbuvir. OBJECTIVES AND STUDY DESIGN: Here we evaluated in a routine practice setting, the treatment responses, tolerance and factors associated with SVR of a triple therapy with BOC or TVR, combined with pegylated interferon and ribavirin (PegIFN/RBV) in HIV/HCV co-infected patients, included in a large cohort of HIV/HCV coinfected patients (ANRS CO13-HEPAVIH). RESULTS: Among the 89 HIV/HCV coinfected patients treated, 65% of whom were previous non-responders to PegIFN/RBV therapy, 65%, 55% and 41% had at baseline genotype 1a, a high baseline HCV-RNA (≥800,000 IU/ml) and a cirrhosis, respectively. The SVR12 rate was 63% overall, 53% for BOC-based regimen and 66% for TVR-based regimen. In multivariate analysis, two factors were significantly associated with HCV SVR: HCV viral load <800,000 IU/mL at treatment initiation versus ≥800,000 IU/mL (OR 4.403, 95% CI 1.29-15.04; p=0.018) and virological response at W4 (HCV-RNA undetectable after 4 weeks of triple therapy) (OR 3.35, 95% CI 1.07-10.48; p=0.038). CONCLUSIONS: Overall SVR12 was 63% and our results suggest that HIV/HCV coinfected patients with low HCV viral load (<800,000 IU/mL) and undetectable HCV-RNA after 4 weeks of triple therapy with TVR or BOC-based regimen have a higher probability of treatment success.


Assuntos
Antivirais/administração & dosagem , Infecções por HIV/tratamento farmacológico , Hepacivirus/fisiologia , Hepatite C/tratamento farmacológico , Oligopeptídeos/administração & dosagem , Prolina/análogos & derivados , Antivirais/farmacologia , Coinfecção/tratamento farmacológico , Coinfecção/virologia , Feminino , Infecções por HIV/virologia , Hepacivirus/efeitos dos fármacos , Hepatite C/virologia , Humanos , Interferons/administração & dosagem , Interferons/farmacologia , Masculino , Pessoa de Meia-Idade , Oligopeptídeos/farmacologia , Prolina/administração & dosagem , Prolina/farmacologia , Ribavirina/administração & dosagem , Ribavirina/farmacologia , Resultado do Tratamento , Carga Viral/efeitos dos fármacos
15.
HIV Med ; 16(9): 521-32, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25857535

RESUMO

OBJECTIVES: Although antiretroviral therapy (ART) has been freely available since 2004 in South Africa, not all those who are eligible initiate ART. We aimed to investigate individual and household characteristics as barriers to ART initiation in men and women in rural KwaZulu-Natal. METHODS: Adults ≥ 16 years old living within a sociodemographic surveillance area (DSA) who accessed the local HIV programme between 2007 and 2011 were included in the study. Individual and household factors associated with ART initiation within 3 months of becoming eligible for ART were investigated using multivariable logistic regression stratified by sex and after exclusion of individuals who died before initiating ART. RESULTS: Of the 797 men and 1598 women initially included, 8% and 5.5%, respectively, died before ART initiation and were excluded from further analysis. Of the remaining 733 men and 1510 women, 68.2% and 60.2%, respectively, initiated ART ≤ 3 months after becoming eligible (P = 0.34 after adjustment for CD4 cell count). In men, factors associated with a higher ART initiation rate were being a member of a household located < 2 km from the nearest HIV clinic and being resident in the DSA at the time of ART eligibility. In women, ART initiation was more likely in those who were not pregnant, in members of a household where at least one person was on ART and in those with a high wealth index. CONCLUSIONS: In this rural South African setting, barriers to ART initiation differed for men and women. Supportive individual- and household-level interventions should be developed to guarantee rapid ART initiation taking account gender specificities.


Assuntos
Antirretrovirais/uso terapêutico , Infecções por HIV/tratamento farmacológico , Acessibilidade aos Serviços de Saúde , População Rural , Adolescente , Adulto , Feminino , Infecções por HIV/epidemiologia , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Fatores de Risco , África do Sul/epidemiologia , Tempo para o Tratamento , Adulto Jovem
16.
J Gynecol Obstet Biol Reprod (Paris) ; 43(7): 534-48, 2014 Sep.
Artigo em Francês | MEDLINE | ID: mdl-24947850

RESUMO

With effective antiretroviral therapy, the risk of mother to child transmission (MTCT) is now under 1%. The 2013 French guidelines emphasize early antiretroviral lifelong antiretroviral therapy. Thus, the current trend for women living with HIV is to take antiretroviral therapy before, during and after their pregnancies. A major issue today is the choice of antiretroviral drugs, to maximize the benefits and minimize the risks of fetal exposure. This requires interdisciplinary care. The use of effective therapies permits gradual but profound changes in obstetric practice. When maternal plasma viral load is controlled (<50 copies/ml), obstetrical care can be more similar to standards in HIV-negative women. Prophylactic cesarean section is recommended when the viral load in late pregnancy is above 400 copies/mL. Intravenous zidovudine during labor is recommended only if the last maternal viral load is>400 copies/mL or in case of complications such as preterm delivery, bleeding or chorio-amnionitis during labor. In case of premature rupture of membranes before 34 weeks, a multidisciplinary decision should be made, based on gestational age and control of maternal viral load; if the woman is under antiretroviral therapy and especially if her viral load is undetectable, steroids and antibiotics should be offered and pregnancy can be continued except in case of signs or symptoms of chorio-amnionitis. Breastfeeding is not recommended in women living with HIV in France, as in industrialized countries. Prophylaxis in the newborn is usually zidovudine for 1 month. In case of significant exposure to HIV perinatally, in particular when, maternal viral load is>1000 copies/mL, prophylactic combination therapy is recommended. Monitoring of the child is necessary to determine whether or not it is free of HIV infection and to monitor possible adverse effects of perinatal exposure to antiretroviral drugs.


Assuntos
Antirretrovirais/uso terapêutico , Infecções por HIV/tratamento farmacológico , Complicações Infecciosas na Gravidez/tratamento farmacológico , Feminino , Infecções por HIV/complicações , Humanos , Gravidez
17.
HIV Med ; 15(10): 595-603, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-24840675

RESUMO

OBJECTIVES: The aim of the study was to statistically model the relative increased risk of cardiovascular disease (CVD) per year older in Data collection on Adverse events of anti-HIV Drugs (D:A:D) and to compare this with the relative increased risk of CVD per year older in general population risk equations. METHODS: We analysed three endpoints: myocardial infarction (MI), coronary heart disease (CHD: MI or invasive coronary procedure) and CVD (CHD or stroke). We fitted a number of parametric age effects, adjusting for known risk factors and antiretroviral therapy (ART) use. The best-fitting age effect was determined using the Akaike information criterion. We compared the ageing effect from D:A:D with that from the general population risk equations: the Framingham Heart Study, CUORE and ASSIGN risk scores. RESULTS: A total of 24 323 men were included in analyses. Crude MI, CHD and CVD event rates per 1000 person-years increased from 2.29, 3.11 and 3.65 in those aged 40-45 years to 6.53, 11.91 and 15.89 in those aged 60-65 years, respectively. The best-fitting models included inverse age for MI and age + age(2) for CHD and CVD. In D:A:D there was a slowly accelerating increased risk of CHD and CVD per year older, which appeared to be only modest yet was consistently raised compared with the risk in the general population. The relative risk of MI with age was not different between D:A:D and the general population. CONCLUSIONS: We found only limited evidence of accelerating increased risk of CVD with age in D:A:D compared with the general population. The absolute risk of CVD associated with HIV infection remains uncertain.


Assuntos
Doença das Coronárias/etiologia , Infecções por HIV/complicações , Infarto do Miocárdio/etiologia , Acidente Vascular Cerebral/etiologia , Adulto , Fatores Etários , Idoso , Fármacos Anti-HIV/efeitos adversos , Infecções por HIV/tratamento farmacológico , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Análise de Regressão , Fatores de Risco
18.
HIV Med ; 15(1): 30-9, 2014 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-24007567

RESUMO

OBJECTIVES: Combining noninvasive tests increases diagnostic accuracy for staging liver fibrosis in hepatitis C virus (HCV)-infected patients, but this strategy remains to be validated in HIV/HCV coinfection. We compared the performances of transient elastography (TE), Fibrotest (FT), the aspartate aminotransferase-to-platelet ratio index (APRI) and two algorithms combining TE and FT (Castera) or APRI and FT (SAFE) in HIV/HCV coinfection. METHODS: One hundred and sixteen HIV/HCV-coinfected patients (64% male; median age 44 years) enrolled in two French multicentre studies (the HEPAVIH cohort and FIBROSTIC) for whom TE, FT and APRI data were available were included in the study. Diagnostic accuracies for significant fibrosis (METAVIR F ≥ 2) and cirrhosis (F4) were evaluated by measuring the area under the receiver-operating characteristic curve (AUROC) and calculating percentages of correctly classified (CC) patients, taking liver biopsy as a reference. RESULTS: For F ≥ 2, both TE and FT (AUROC = 0.87 and 0.85, respectively) had a better diagnostic performance than APRI (AUROC = 0.71; P < 0.005). Although the percentage of CC patients was significantly higher with Castera's algorithm than with SAFE (61.2% vs. 31.9%, respectively; P < 0.0001), this percentage was lower than that for TE (80.2%; P < 0.0001) or FT (73.3%; P < 0.0001) taken separately. For F4, TE (AUROC = 0.92) had a better performance than FT (AUROC = 0.78; P = 0.005) or APRI (AUROC = 0.73; P = 0.025). Although the percentage of CC patients was significantly higher with the SAFE algorithm than with Castera's (76.7% vs. 68.1%, respectively; P < 0.050), it was still lower than that for TE (85.3%; P < 0.033). CONCLUSIONS: In HIV/HCV-coinfected patients, TE and FT have a similar diagnostic accuracy for significant fibrosis, whereas for cirrhosis TE has the best accuracy. The use of the SAFE and Castera algorithms does not seem to improve diagnostic performance.


Assuntos
Algoritmos , Coinfecção , Técnicas de Imagem por Elasticidade/métodos , Infecções por HIV/complicações , Hepatite C/complicações , Cirrose Hepática/diagnóstico , Adulto , Área Sob a Curva , Biomarcadores/sangue , Feminino , Humanos , Cirrose Hepática/patologia , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Curva ROC , Sensibilidade e Especificidade
19.
Rev Epidemiol Sante Publique ; 61(4): 319-27, 2013 Aug.
Artigo em Francês | MEDLINE | ID: mdl-23810627

RESUMO

BACKGROUND: The Prenahtest study investigated the efficacy of a couple-oriented HIV counselling session (COC) in encouraging couple HIV counselling and testing, and improving intra-couple communication about sexual and reproductive health. We report here on the effect of COC on intra-couple communication about HIV. METHODS: Within this 4-country trial (India, Georgia, Dominican Republic and Cameroon), 484 to 491 pregnant women per site were recruited and individually randomized to receive either the COC intervention, enhanced counselling with role playing, or standard post-test HIV counselling. Women were interviewed at recruitment, before HIV testing (T0), and 2 to 8 weeks after post-test HIV counselling (T1). Four dichotomous variables documented intra-couple communication about HIV at T1: 1) discussion about HIV, 2) discussion about condom use, 3) suggesting HIV testing and 4) suggesting couple HIV counselling to the partner. An intra-couple HIV communication index was created: low degree of communication ("yes" response to zero or one of the four variables), intermediate degree of communication ("yes" to two or three variables) or high degree of communication ("yes" to the four variables). To estimate the impact of COC on the intra-couple HIV communication index, multivariable logistic regressions were conducted. RESULTS: One thousand six hundred and seven women were included in the analysis of whom 54 (3.4%) were HIV-infected (49 in Cameroon). In the four countries, the counselling group was associated with intra-couple HIV communication (P≤0.03): women allocated to the COC group were significantly more likely to report high or intermediate degrees of intra-couple communication about HIV (versus low degree of communication) than women allocated to standard counselling. CONCLUSION: COC improved short-term communication about HIV within couples in different sociocultural contexts, a positive finding for a couple approach to HIV prevention.


Assuntos
Aconselhamento , Infecções por HIV/prevenção & controle , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Relações Interpessoais , Cuidado Pré-Natal/métodos , Adolescente , Adulto , Aconselhamento/métodos , Características da Família , Feminino , Infecções por HIV/transmissão , HIV-1/fisiologia , Humanos , Masculino , Pessoa de Meia-Idade , Educação de Pacientes como Assunto/métodos , Gravidez , Adulto Jovem
20.
HIV Med ; 14(7): 430-6, 2013 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-23461846

RESUMO

OBJECTIVES: Many HIV-infected patients with chronic hepatitis C virus (HCV) infection do not receive treatment for HCV infection, often because of contraindications or poor adherence to anti-HIV therapy. The aim of this study was to identify factors influencing guideline-based HCV treatment initiation in a large cohort of HIV/HCV-coinfected patients. METHODS: Between 2005 and 2011, 194 (40.5%) of 479 coinfected patients not previously treated for HCV infection started this treatment based on current recommendations, i.e. a Metavir score >F1 for liver fibrosis; HCV genotype 2 or 3 infection; or HCV genotype 1 or 4 infection and low HCV viral load (<800000 IU/mL), whatever the fibrosis score. Clinical and biological data were compared between patients who started HCV therapy during follow-up and those who did not. RESULTS: In multivariate analyses, good adherence to treatment for HIV infection, as judged by the patient's physician, was associated with HCV treatment initiation [odds ratio (OR) 2.37; 95% confidence interval (CI) 1.17-4.81; P=0.017], whereas patients with children (OR 0.53; 95% CI 0.30-0.91; P=0.022) and those with cardiovascular disease or respiratory distress (OR 0.10; 95% CI 0.01-0.78; P=0.03) were less likely to be treated. CONCLUSIONS: Adherence to treatment for HIV infection, as judged by the patient's physician, appears to have a major influence on the decision to begin treatment for HCV infection in coinfected patients. This calls for specific therapeutic education and adherence support in order to ensure timely anti-HCV therapy in this population.


Assuntos
Antivirais/uso terapêutico , Infecções por HIV/complicações , Hepatite C Crônica/complicações , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Fármacos Anti-HIV/uso terapêutico , Doenças Cardiovasculares/complicações , Doenças Cardiovasculares/tratamento farmacológico , Coinfecção , Comorbidade , Feminino , HIV/efeitos dos fármacos , Infecções por HIV/tratamento farmacológico , Hepacivirus/efeitos dos fármacos , Hepatite C Crônica/tratamento farmacológico , Humanos , Interferon-alfa/uso terapêutico , Cirrose Hepática/complicações , Cirrose Hepática/tratamento farmacológico , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Cooperação do Paciente , Guias de Prática Clínica como Assunto , Ribavirina/uso terapêutico , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...