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1.
HIV Med ; 2024 May 07.
Artigo em Inglês | MEDLINE | ID: mdl-38712697

RESUMO

BACKGROUND: Antiretroviral therapy (ART), which is increasingly used by people with HIV, accounts for significant care costs, particularly because of single-tablet regimens (STRs). This study explored de-simplification to a two-tablet regimen (TTR) for cost reduction. The objectives of this study were: (1) acceptance of de-simplification, (2) patient-reported outcomes, and (3) cost savings. METHODS: All individuals on Triumeq®, Atripla® or Eviplera® in five HIV clinics in the Netherlands were eligible. Healthcare providers informed individuals of this study. After inclusion, individuals were free to de-simplify. An electronic questionnaire was sent to assess study acceptance, adherence, quality of life (SF12) and treatment satisfaction (HIVTSQ). After 3 and 12 months, questionnaires were repeated. Cost savings were calculated using Dutch drug prices. RESULTS: In total, 283 individuals were included, of whom 55.5% agreed to de-simplify their ART, with a large variability between treatment centres: 41.1-74.2%. Individuals who were willing to de-simplify tended to be older, had a longer history of HIV diagnosis, and used more co-medication than those who preferred to remain on an STR regimen. Patient-reported outcomes, including quality of life and treatment satisfaction, showed no significant difference between people with HIV who switched to a TTR and those who remained on an STR regimen. Furthermore, we observed a 17.8% reduction in drug costs in our cohort of people with HIV who were initially on an STR. CONCLUSIONS: De-simplification from an STR to a TTR within the Dutch healthcare setting has been demonstrated as feasible, leads to significant cost reductions and should be discussed with every eligible person with HIV in the Netherlands.

2.
Phys Rev Lett ; 130(2): 022501, 2023 Jan 13.
Artigo em Inglês | MEDLINE | ID: mdl-36706384

RESUMO

We report the first measurements of deep inelastic scattering spin-dependent azimuthal asymmetries in back-to-back dihadron electroproduction in the deep inelastic scattering process. In this reaction, two hadrons are produced in opposite hemispheres along the z axis in the virtual photon-target nucleon center-of-mass frame, with the first hadron produced in the current-fragmentation region and the second in the target-fragmentation region. The data were taken with longitudinally polarized electron beams of 10.2 and 10.6 GeV incident on an unpolarized liquid-hydrogen target using the CLAS12 spectrometer at Jefferson Lab. Observed nonzero sinΔϕ modulations in ep→e^{'}pπ^{+}X events, where Δϕ is the difference of the azimuthal angles of the proton and pion in the virtual photon and target nucleon center-of-mass frame, indicate that correlations between the spin and transverse momenta of hadrons produced in the target- and current-fragmentation regions may be significant. The measured beam-spin asymmetries provide a first access in dihadron production to a previously unexplored leading-twist spin- and transverse-momentum-dependent fracture function. The fracture functions describe the hadronization of the target remnant after the hard scattering of a virtual photon off a quark in the target particle and provide a new avenue for studying nucleonic structure and hadronization.

3.
Exp Brain Res ; 240(6): 1727-1742, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35511270

RESUMO

Autonomous sensory meridian response (ASMR) is a warm tingling sensation which is often accompanied by feelings of calmness and relaxation. The present study examined the effects of an ASMR video on mood, attention, heart rate (HR), electrodermal activity (EDA), electroencephalography (EEG) and the interaction with personality factors in 38 young adults (33 females and 5 males). Based on the ASMR-checklist responses of having tingles during watching the ASMR video 15 participants out of 38 were classified as ASMR-experiencers. Mood, attention and personality characteristics were measured by the Profile of Mood States, the Flanker task and HEXACO. EEG, HR and EDA were recorded during the ASMR and control videos. Depressive feelings decreased after watching the ASMR video in individuals experiencing tingles relative to those not experiencing tingles. Furthermore, in all participants, irrespective of experiencing tingles, a decrease of HR during watching the ASMR video was found. In ASMR-experiencers scoring low on Conscientiousness EDA tended to increase and HR tended-relatively to the group not experiencing tingles-to decrease during watching the ASMR video. EEG recordings indicated that watching the ASMR video was associated with decreased alpha power in ASMR-sensitive participants and decreased theta as well as increased beta power in the whole group of participants. The observed ASMR-induced decrease of alpha and theta power and increase of beta power and (only in low conscientious participants) EDA may reflect that, apart from relaxation, ASMR is related to arousal and focused attention.


Assuntos
Meridianos , Afeto , Atenção , Eletroencefalografia , Feminino , Frequência Cardíaca , Humanos , Masculino , Adulto Jovem
4.
Virology ; 564: 53-61, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34656809

RESUMO

Epidemiological data on hepatitis B virus (HBV) are needed to benchmark HBV elimination goals. We recently assessed prevalence of HBV infection and determinants in participants attending the Emergency Department in Paramaribo, Suriname, South America. Overall, 24.5% (95%CI = 22.7-26.4%) of participants had anti-Hepatitis B core antibodies, which was associated with older age (per year, adjusted Odds Ratio [aOR] = 1.03, 95%CI = 1.02-1.04), Afro-Surinamese (aOR = 1.84, 95%CI = 1.52-2.19) and Javanese ethnicity (aOR = 1.63, 95%CI = 1.28-2.07, compared to the grand mean). 3.2% of participants were Hepatitis B surface Ag-positive, which was also associated with older age (per year, aOR = 1.02, 95%CI = 1.00-1.04), Javanese (aOR = 4.3, 95%CI = 2.66-6.95) and Afro-Surinamese ethnicity (aOR = 2.36, 95%CI = 1.51-3.71). Sex, nosocomial or culturally-related HBV transmission risk-factors were not associated with infection. Phylogenetic analysis revealed strong ethnic clustering: Indonesian subgenotype HBV/B3 among Javanese and African subgenotypes HBV/A1, HBV/QS-A3 and HBV/E among Afro-Surinamese. Testing for HBV during adulthood should be considered for individuals living in Suriname, specifically with Javanese and Afro-Surinamese ancestry.


Assuntos
Vírus da Hepatite B/genética , Hepatite B/etnologia , Hepatite B/epidemiologia , Adulto , Etnicidade , Feminino , Genótipo , Hepatite B/virologia , Anticorpos Anti-Hepatite B/sangue , Antígenos do Núcleo do Vírus da Hepatite B/imunologia , Antígenos de Superfície da Hepatite B/sangue , Vírus da Hepatite B/classificação , Vírus da Hepatite B/imunologia , Humanos , Masculino , Pessoa de Meia-Idade , Filogenia , Prevalência , Fatores de Risco , Suriname/epidemiologia , Proteínas Virais/genética
6.
Neth J Med ; 78(6): 368-375, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-33380534

RESUMO

BACKGROUND: Successful treatment of chronic hepatitis C with direct-acting antiviral agents (DAAs) is expected to lead to improvement in liver fibrosis in most of the patients. However, limited data are available on the improvement of advanced liver fibrosis and cirrhosis, measured by transient elastography after treatment. This study assessed the change in liver stiffness measurements after successful treatment with DAAs in patients with pre-treatment advanced fibrosis or cirrhosis. METHODS: This observational retrospective cohort study included 514 mono-infected chronic hepatitis C patients, treated with all possible DAA-regimes in the Amsterdam region, the Netherlands. Liver stiffness was measured using FibroScan® at baseline and during follow-up. Cut-off values for staging liver fibrosis were ≥ 9.5 kPa for advanced fibrosis (F3) and ≥ 14.6 kPa for cirrhosis (F4). RESULTS: Liver stiffness decreased significantly from a median of 15.6 kPa (IQR 11.4-25.4) to 9.4 kPa (IQR 6.2-17.0) in 197 patients with pre-treated advanced fibrosis or cirrhosis. In 50.3% of these patients, liver stiffness improved to a value fitting with mild to moderate fibrosis (< 9.5 kPa, F0-F2) after successful treatment. Multivariate analysis demonstrated that a pre-treatment FibroScan® value of ≥ 20.0 kPa was associated with persisting advanced fibrosis or cirrhosis after treatment (OR 29.07, p < 0.001). CONCLUSION: Liver stiffness improves significantly after successful direct-acting antiviral agent treatment in chronic hepatitis C patients with advanced fibrosis or cirrhosis prior to DAA treatment. Long-term outcomes regarding occurrence of hepatocellular carcinoma (HCC) in these patients are required to determine whether they can be safely discharged from HCC surveillance.


Assuntos
Carcinoma Hepatocelular , Hepatite C Crônica , Neoplasias Hepáticas , Antivirais/uso terapêutico , Hepatite C Crônica/complicações , Hepatite C Crônica/tratamento farmacológico , Humanos , Fígado/diagnóstico por imagem , Fígado/patologia , Cirrose Hepática/diagnóstico por imagem , Cirrose Hepática/tratamento farmacológico , Neoplasias Hepáticas/tratamento farmacológico , Estudos Retrospectivos
7.
Int J Infect Dis ; 101: 283-289, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-33007454

RESUMO

BACKGROUND: The global push for the use of hydroxychloroquine (HCQ) and chloroquine (CQ) against COVID-19 has resulted in an ongoing discussion about the effectivity and toxicity of these drugs. Recent studies report no effect of (H)CQ on 28-day mortality. We investigated the effect of HCQ and CQ in hospitalized patients on the non-ICU COVID-ward. METHODS: A nationwide, observational cohort study was performed in The Netherlands. Hospitals were given the opportunity to decide independently on the use of three different COVID-19 treatment strategies: HCQ, CQ, or no treatment. We compared the outcomes between these groups. The primary outcomes were 1) death on the COVID-19 ward, and 2) transfer to the intensive care unit (ICU). RESULTS: The analysis included 1064 patients from 14 hospitals: 566 patients received treatment with either HCQ (n = 189) or CQ (n = 377), and 498 patients received no treatment. In a multivariate propensity-matched weighted competing regression analysis, there was no significant effect of (H)CQ on mortality on the COVID ward. However, HCQ was associated with a significantly decreased risk of transfer to the ICU (hazard ratio (HR) = 0.47, 95% CI = 0.27-0.82, p = 0.008) when compared with controls. This effect was not found in the CQ group (HR = 0.80, 95% CI = 0.55-1.15, p = 0.207), and remained significant after competing risk analysis. CONCLUSION: The results of this observational study demonstrate a lack of effect of (H)CQ on non-ICU mortality. However, we show that the use of HCQ - but not CQ - is associated with a 53% reduction in risk of transfer of COVID-19 patients from the regular ward to the ICU. Recent prospective studies have reported on 28-day, all-cause mortality only; therefore, additional prospective data on the early effects of HCQ in preventing transfer to the ICU are still needed.


Assuntos
Antivirais/uso terapêutico , Tratamento Farmacológico da COVID-19 , Cloroquina/uso terapêutico , Hidroxicloroquina/uso terapêutico , Adulto , Idoso , Idoso de 80 Anos ou mais , COVID-19/epidemiologia , COVID-19/virologia , Feminino , Hospitalização , Humanos , Unidades de Terapia Intensiva/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Países Baixos/epidemiologia , Admissão do Paciente/estatística & dados numéricos , Estudos Prospectivos , SARS-CoV-2/efeitos dos fármacos , SARS-CoV-2/fisiologia , Resultado do Tratamento
8.
Clin Microbiol Infect ; 26(5): 606-612, 2020 May.
Artigo em Inglês | MEDLINE | ID: mdl-31618678

RESUMO

OBJECTIVES: To investigate whether antibiotic treatment of 6 days' duration is non-inferior to treatment for 12 days in patients hospitalized for cellulitis. METHODS: This multicentre, randomized, double-blind, placebo-controlled, non-inferiority trial enrolled adult patients hospitalized for severe cellulitis who were treated with intravenous flucloxacillin. At day 6 participants with symptom improvement who were afebrile were randomized between an additional 6 days of oral flucloxacillin or placebo in a 1:1 ratio, stratified for diabetes and hospital. The primary outcome was cure by day 14, without relapse by day 28. Secondary outcomes included a modified cure assessment and relapse rate by day 90. RESULTS: Between August 2014 and June 2017, 151 of 248 included participants were randomized. The intention-to-treat population consisted of 76 and 73 participants allocated to 12 and 6 days of antibiotic therapy, respectively (mean age 62 years, 67% males, 24% diabetics); 38/76 (50.0%) and 36/73 (49.3%) were cured in the 12- and 6-day groups respectively (ARR 0.7 percentage points, 95%CI: -15.0 to 16.3). Cure rates were 56/76 (73.7%) and 49/73 (67.1%) with the modified cure assessment (ARR 6.6, 95%CI: -8.0 to 20.8). After initial cure without relapse, day 90 relapse rates were higher in the 6-day group (6% versus 24%, p < 0.05). CONCLUSIONS: Given the wide confidence intervals, we can neither confirm nor refute our hypothesis that 6 days of therapy is non-inferior to 12 days of therapy. However, a 6-day course resulted in significantly more frequent relapses by day 90. These findings require confirmation in future studies.


Assuntos
Antibacterianos/administração & dosagem , Celulite (Flegmão)/tratamento farmacológico , Administração Intravenosa , Idoso , Método Duplo-Cego , Duração da Terapia , Feminino , Floxacilina/administração & dosagem , Humanos , Masculino , Pessoa de Meia-Idade , Resultado do Tratamento
9.
Qual Life Res ; 28(10): 2685-2694, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31098796

RESUMO

PURPOSE: We selected and evaluated a comprehensive set of themes that encompass health-related quality of life (HRQOL) among HIV patients, which enables clinicians to tailor care to individual needs, follow changes over time and quantify returns on health care investments and interventions. METHODS: HIV patients (N = 250) of two Dutch HIV clinics were invited to complete an online survey comprised of a set of (adaptations of) validated questionnaires measuring eight themes, including general health (SF-12), stigma (short stigma scale), social support (SSL12-I), self-esteem (SISE), sexuality problems, anxiety and depression (HADS), sleeping difficulties (SCL90-Sleep) and perceived side-effects. RESULTS: Findings from 170 (response rate 68%) patients (Male = 159, 94.1%) showed that questionnaires had high internal consistency, and most themes significantly correlated (r's .21 to - .69, p < .05) in the expected directions. Exploring cut-off scores shows that a significant proportion of patients score outside of the desired range on single themes (between 16.0 and 73.1%), and many patients on multiple themes simultaneously (8.9% on 5 or more themes). Regression analysis showed that social support, self-esteem and sexuality problems were associated with general health (R = .48, R2 = .23, F(4,145) = 10.57, p < .001); adding anxiety and depression, sleeping difficulties and perceived side-effects explained 51.2% of the variance in total (R = .72, ∆R2 = .29, F(3, 142) = 27.82, p < .001). CONCLUSIONS: We succeeded in developing a questionnaire that comprehensively assesses HRQOL. HRQOL of the majority of Dutch HIV patients could be improved. The themes strongly influenced each other, therefore insights into any of the themes could inform interventions to improve HRQOL, and increase attention to these themes in routine consultations between patients and health care professionals.


Assuntos
Infecções por HIV/psicologia , HIV/patogenicidade , Qualidade de Vida/psicologia , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estigma Social , Apoio Social
10.
Int J STD AIDS ; 29(11): 1057-1065, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-29747558

RESUMO

We evaluated Amsterdam HIV Testing Week (HTW) 2016 regarding its primary goals of raising awareness and prompting HIV testing. Participating services offered free, anonymous HIV testing, with a focus on reaching men who have sex with men (MSM) and people with a non-western migration background. Sociodemographic characteristics, HIV testing history, intention to test regularly, beliefs about personal risk and severity of HIV, and perceived social norms regarding HIV testing and people living with HIV were assessed among all who tested. A community quick scan assessed awareness of Amsterdam HTW 2016 and attitudes and intentions regarding HIV testing. Of 806 people tested, 59.6% (405/679) belonged to key populations. None tested HIV-positive and 37.6% intended to test regularly in the future. The community quick scan found moderate awareness of Amsterdam HTW 2016. Awareness was highest among recent testers and HIV-positive MSM and not associated with HIV testing attitudes and intentions. People tested during Amsterdam HTW 2016 were from key populations and/or were not (adequately) reached via traditional testing approaches. The contribution of the Amsterdam HTW approach to raising awareness and prompting HIV testing in key populations may benefit from focusing on HIV-negative individuals who have not been tested recently.


Assuntos
Testes Anônimos , Infecções por HIV/diagnóstico , Conhecimentos, Atitudes e Prática em Saúde , Homossexualidade Masculina/estatística & dados numéricos , Intenção , Programas de Rastreamento/métodos , Adulto , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Homossexualidade Masculina/psicologia , Humanos , Masculino , Programas de Rastreamento/psicologia , Pessoa de Meia-Idade , Países Baixos
11.
HIV Med ; 19(3): 216-226, 2018 03.
Artigo em Inglês | MEDLINE | ID: mdl-29194939

RESUMO

OBJECTIVES: Direct-acting antivirals (DAAs) for treatment of chronic hepatitis C virus (HCV) infection can cause drug-drug interactions (DDIs) with combination antiretroviral therapy (cART) and non-cART co-medication. We mapped how physicians manage DDIs between DAAs and co-medication and analysed treatment outcomes. METHODS: Data were prospectively collected as part of the ATHENA HIV observational cohort and retrospectively analysed. Dutch patients with HIV/HCV coinfection who initiated treatment with DAAs between January 2015 and May 2016 were included. Co-medication 3 months prior to and during DAA therapy was identified. Potential DDIs with the DAAs were checked using http://hep-druginteractions.org. DDIs were categorized as: (1) no interaction expected; (2) potential interaction; (3) contra-indication; (4) no recommendation. These categories were used to determine which patients switched or had a DDI during DAA therapy with co-medication. RESULTS: A total of 423 patients were treated with DAAs, of whom 418 (99%) used cART and 251 (59%) used non-cART co-medication. Before commencing DAA treatment, in 17 of 84 (20%) patients the non-cART co-medication which could result in a category 2/3 DDI was discontinued before DAA initiation, including two of six (33%) prescriptions of category 3 drugs. A total of 196 of 418 (47%) patients had a category 2/3 DDI between their DAA regimen and cART. Category 2/3 DDIs were prevented by switching cART in 78 of 147 (53%) and 47 of 49 (98%) patients. Overall, 367 of 423 (87%) patients have achieved a sustained virological response (33 in follow-up). CONCLUSIONS: Prescription patterns suggest that physicians are aware of potential DDIs between co-medication and DAAs, in particular potential DDIs with cART. Greater awareness is needed concerning category 3 interactions between non-cART co-medication and DAAs.


Assuntos
Antivirais/uso terapêutico , Coinfecção/tratamento farmacológico , Infecções por HIV/tratamento farmacológico , Hepacivirus/efeitos dos fármacos , Hepatite C/tratamento farmacológico , Antivirais/farmacologia , Interações Medicamentosas , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Países Baixos , Estudos Observacionais como Assunto , Padrões de Prática Médica , Estudos Prospectivos , Estudos Retrospectivos , Resposta Viral Sustentada
12.
Ned Tijdschr Geneeskd ; 161: D1123, 2017.
Artigo em Holandês | MEDLINE | ID: mdl-28443809

RESUMO

Due to the introduction of combination antiretroviral therapy (cART) 20 years ago, HIV infection in the Netherlands has changed from a fatal disease to a chronic condition with a near normalized life expectancy. The average age of HIV-positive patients continues to increase, as does the prevalence of non-HIV-related comorbidity. The number of new HIV diagnoses seems to be decreasing in the Netherlands, which is partly due to increased testing, earlier diagnosis, prompt cART initiation, and achievement of high levels of viral suppression, resulting in a reduced likelihood of onward transmission. In order to further curb the epidemic, it is important that as yet undiagnosed people living with HIV are identified as soon as possible. All practicing physicians in the Netherlands can contribute to this goal.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Terapia Antirretroviral de Alta Atividade , Infecções por HIV/tratamento farmacológico , Progressão da Doença , Humanos , Expectativa de Vida , Países Baixos
13.
Clin Infect Dis ; 63(8): 1105-1112, 2016 10 15.
Artigo em Inglês | MEDLINE | ID: mdl-27439528

RESUMO

BACKGROUND: As a result of effective combination antiretroviral therapy (cART) and advanced supportive healthcare, a growing number of human immunodeficiency virus (HIV)-infected children survive into adulthood. The period of transition to adult care is often associated with impaired adherence to treatment and discontinuity of care. We aimed to evaluate virological and social outcomes of HIV-infected adolescents and young adults (AYAs) before and after transition, and explore which factors are associated with virological failure. METHODS: We included 59 HIV-infected AYAs from the Netherlands who had entered into pediatric care and transitioned from pediatric to adult healthcare. We used HIV RNA load and cART data from the Dutch Stichting HIV Monitoring database (1996-2014), and collected social and treatment data from patients' medical records from all Dutch pediatric HIV treatment centers and 14 Dutch adult treatment centers involved. We evaluated risk factors for virological failure (VF) in a logistic regression model adjusted for repeated measurements. RESULTS: HIV VF occurred frequently during the study period (14%-36%). During the transition period (from 18 to 19 years of age) there was a significant increase in VF compared with the reference group of children aged 12-13 years (odds ratio, 4.26 [95% confidence interval, 1.12-16.28]; P = .03). Characteristics significantly associated with VF were low educational attainment and lack of autonomy regarding medication adherence at transition. CONCLUSIONS: HIV-infected AYAs are vulnerable to VF, especially during the transition period. Identification of HIV-infected adolescents at high risk for VF might help to improve treatment success in this group.


Assuntos
Infecções por HIV/epidemiologia , Transição para Assistência do Adulto , Adolescente , Fatores Etários , Terapia Antirretroviral de Alta Atividade , Criança , Pré-Escolar , Feminino , Infecções por HIV/tratamento farmacológico , Infecções por HIV/transmissão , Infecções por HIV/virologia , Humanos , Perda de Seguimento , Masculino , Países Baixos/epidemiologia , Razão de Chances , Fatores de Risco , Fatores Socioeconômicos , Falha de Tratamento , Resultado do Tratamento , Adulto Jovem
14.
Open Forum Infect Dis ; 2(3): ofv115, 2015 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26634219

RESUMO

Background. Since 2000, incidence of sexually acquired hepatitis C virus (HCV)-infection has increased among human immunodeficiency virus (HIV)-infected men who have sex with men (MSM). To date, few case-control and cohort studies evaluating HCV transmission risk factors were conducted in this population, and most of these studies were initially designed to study HIV-related risk behavior and characteristics. Methods. From 2009 onwards, HIV-infected MSM with acute HCV infection and controls (HIV-monoinfected MSM) were prospectively included in the MOSAIC (MSM Observational Study of Acute Infection with hepatitis C) study at 5 large HIV outpatient clinics in the Netherlands. Written questionnaires were administered, covering sociodemographics, bloodborne risk factors for HCV infection, sexual behavior, and drug use. Clinical data were acquired through linkage with databases from the Dutch HIV Monitoring Foundation. For this study, determinants of HCV acquisition collected at the inclusion visit were analyzed using logistic regression. Results. Two hundred thirteen HIV-infected MSM (82 MSM with acute HCV infection and 131 MSM without) were included with a median age of 45.7 years (interquartile range [IQR], 41.0-52.2). Receptive unprotected anal intercourse (adjusted odds ratio [aOR], 5.01; 95% confidence interval [CI], 1.63-15.4), sharing sex toys (aOR, 3.62; 95% CI, 1.04-12.5), unprotected fisting (aOR, 2.57; 95% CI, 1.02-6.44), injecting drugs (aOR, 15.62; 95% CI, 1.27-192.6), sharing straws when snorting drugs (aOR, 3.40; 95% CI, 1.39-8.32), lower CD4 cell count (aOR, 1.75 per cubic root; 95% CI, 1.19-2.58), and recent diagnosis of ulcerative sexually transmitted infection (aOR, 4.82; 95% CI, 1.60-14.53) had significant effects on HCV acquisition. Conclusions. In this study, both sexual behavior and biological factors appear to independently increase the risk of HCV acquisition among HIV-infected MSM.

15.
Neth J Med ; 73(7): 324-30, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-26314715

RESUMO

BACKGROUND: Recent publications have reported superior efficacy of telaprevir- or boceprevir-based triple therapy over conventional peginterferon-alfa/ribavirin therapy, albeit with varying rates of adverse events and treatment discontinuations in HIV/HCV coinfected patients. Therefore, the aim of this study is to describe the effectiveness of triple therapy in an HIV/HCV coinfection cohort in the Netherlands. METHODS: HIV-infected patients with chronic HCV genotype 1 starting triple therapy including either boceprevir or telaprevir were enrolled, 26% had F3-F4 fibrosis. Data were assessed at Week 4, 8, 12, 24, 48 and SVR12 (i.e. absence of detectable plasma HCV RNA 12 weeks after completion of treatment). Failure was defined as discontinuation of treatment due to virological failure, adverse events or loss to follow-up. RESULTS: A total of 53 HIV/HCV coinfected patients started peginterferon-alfa/ribavirin therapy with either boceprevir (n = 29) or telaprevir (n = 24). SVR12 was achieved in 19 (66%) of the boceprevir-treated and 15 (63%) of the telaprevir-treated patients. Both prior relapse and achievement of a rapid virological response were associated with a higher SVR12 rate. Non- response, breakthrough and relapse occurred in 4, 1 and 5 patients on boceprevir and 3, 2, 2 on telaprevir, respectively. One patient was lost to follow-up and one patient died due to progression of liver failure. Except for these two patients, no treatment discontinuations were observed due to adverse events. CONCLUSION: In HIV/HCV coinfected patients, boceprevir or telaprevir triple therapy was well tolerated and resulted in favourable SVR12 rates comparable with previous publications concerning HCV mono-infected patients.


Assuntos
Antivirais/uso terapêutico , Infecções por HIV/tratamento farmacológico , Hepatite C Crônica/tratamento farmacológico , Oligopeptídeos/uso terapêutico , Prolina/análogos & derivados , Adulto , Coinfecção/tratamento farmacológico , Quimioterapia Combinada , Feminino , Hepacivirus/genética , Hepatite C Crônica/virologia , Humanos , Interferon alfa-2 , Interferon-alfa/uso terapêutico , Masculino , Pessoa de Meia-Idade , Polietilenoglicóis/uso terapêutico , Prolina/uso terapêutico , Proteínas Recombinantes/uso terapêutico , Ribavirina/uso terapêutico , Resposta Viral Sustentada
16.
HIV Clin Trials ; 13(2): 103-10, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-22510357

RESUMO

OBJECTIVES: Whether zidovudine (AZT)-associated lipoatrophy occurrence differs by concomitant exposure to protease (PIs) or non-nucleoside reverse transcriptase inhibitors (NNRTIs) remains unclear. Baseline body composition data from a randomized trial in subjects stable on first-line AZT-based therapy were used to explore this issue. METHODS: In this substudy of the PREPARE trial, centrally read baseline whole-body dual energy x-ray aborptiometry (DXA) and single-slice abdominal CT scans were analyzed with respect to duration and type of prior AZT/lamivudine (3TC) combination antiretroviral therapy (cART), including by multivariate linear regression adjusted for age, gender, ethnicity, body mass index (BMI), and nadir CD4. RESULTS: DXA and CT, from 134 and 136 patients, respectively [87% male; 82% Caucasian; mean (SD) age, 45.6 years (10); BMI, 24.3 kg/m² (3.2)], were analyzed. Prior AZT/3TC cART exposure was 5.5 (2.2) years. Seventy-eight and 27 patients had concomitantly and exclusively used NNRTIs and PIs, respectively. AZT/3TC cART, AZT/3TC/NNRTI, and AZT/3TC/PI, respectively, were associated with the presence of a mean (95% CI) of 247 g (-438 to -56; P = .012), 267 g (-467 to -66; P = .010), and 216 g (-430 to -1.7; P = .048) less baseline limb fat per additional year of prior exposure. Although abdominal subcutaneous (SAT) adipose tissue was likewise less with longer AZT/3TC cART, this was only significant for AZT/3TC/ NNRTI but not AZT/3TC/PI. Visceral adipose tissue (VAT) amount was not clearly associated to prior treatment. Increased age and male gender were independently associated with lower limb fat and SAT, but more VAT. CONCLUSIONS: Longer exposure to AZT/3TC, regardless of whether in combination with PI or NNRTI, as well as increased age and male gender are independently associated with lower limb fat mass.


Assuntos
Infecções por HIV/tratamento farmacológico , Lamivudina/efeitos adversos , Lamivudina/uso terapêutico , Gordura Subcutânea/efeitos dos fármacos , Zidovudina/efeitos adversos , Zidovudina/uso terapêutico , Fármacos Anti-HIV/administração & dosagem , Fármacos Anti-HIV/efeitos adversos , Fármacos Anti-HIV/uso terapêutico , Composição Corporal/efeitos dos fármacos , Esquema de Medicação , Quimioterapia Combinada , Feminino , Infecções por HIV/complicações , Humanos , Lamivudina/administração & dosagem , Masculino , Zidovudina/administração & dosagem
18.
Epidemiol Infect ; 140(10): 1780-6, 2012 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-22152987

RESUMO

SUMMARY Infectious gastroenteritis causes a considerable burden of disease worldwide. Effective control should be targeted at diseases with the highest burden and costs. Therefore, an accurate understanding of the relative importance of the different microorganisms is needed. The objective of this study was to determine the incidence and aetiology of gastroenteritis in adults requiring hospital admission in The Netherlands. Five hospitals enrolled patients admitted with gastroenteritis for about 1 year during the period May 2008 to November 2009. Participants completed questionnaires and provided a faecal sample. The hospital completed a clinical questionnaire. In total, 44 adults hospitalized for gastroenteritis were included in the study. The cases had serious symptoms, with 31% subsequently developing kidney failure. One or more pathogens were found in 59% of cases. Overall, rotavirus (22%) was the most common infection. Co-infections were observed relatively often (22%). This study emphasizes that rotavirus can also cause serious illness in adults.


Assuntos
Gastroenterite/epidemiologia , Gastroenterite/etiologia , Hospitalização , Adulto , Idoso , Idoso de 80 Anos ou mais , Fezes/microbiologia , Fezes/parasitologia , Fezes/virologia , Feminino , Gastroenterite/patologia , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Países Baixos/epidemiologia , Rotavirus/isolamento & purificação , Inquéritos e Questionários , Adulto Jovem
19.
Neth J Med ; 69(1): 43-9, 2011 01.
Artigo em Inglês | MEDLINE | ID: mdl-21325703

RESUMO

With a rising incidence of acute hepatitis C virus (HCV) infection in patients coinfected with the human immunodeficiency virus (HIV), there is a need for evidence-based treatment recommendations. There are no randomised trials available and published studies differ with respect to design, patient characteristics and number of patients included, making a comparison between studies difficult. However, it is critical to standardise treatment for this group of patients in order to optimise the outcome of therapy. The Dutch Society for HIV Physicians proposed to write recommendations for the treatment of acute HCV in HIV -coinfected patients. Combination therapy with pegylated interferon-alpha and ribavirin is the preferred regimen initiated preferably within 12 weeks after the diagnosis of acute HCV. A treatment duration of 24 weeks is recommended in case of a favourable virological response (either achievement of a rapid virological response or a > 2 log10 decrease plus undetectable HCV-RNA at week 12). In all other patients prolonging the duration of therapy to 48 weeks should be considered.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Antivirais/uso terapêutico , Infecções por HIV/tratamento farmacológico , Hepatite C/tratamento farmacológico , Guias de Prática Clínica como Assunto , Doença Aguda , Medicina Baseada em Evidências , Infecções por HIV/epidemiologia , Hepatite C/epidemiologia , Humanos , Países Baixos , Sociedades Médicas , Fatores de Tempo
20.
Neth J Med ; 68(2): 87-90, 2010 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-20167961

RESUMO

An HIV-positive man from Somalia presented with severe malaise, weight loss, relapsing fever, lymphadenopathy and splenomegaly. An FDG-PET-scan-guided lymph node biopsy revealed the characteristic histological features of the plasma cell variant of Castleman's disease. A high HHV-8 viral load was detected in the serum (7980 copies/ml). Treatment with HAART, rituximab and vinblastine resulted in a full and rapid recovery and lowered HHV-8 viral load to undetectable levels.


Assuntos
Anticorpos Monoclonais Murinos/uso terapêutico , Antineoplásicos Fitogênicos/uso terapêutico , Terapia Antirretroviral de Alta Atividade , Hiperplasia do Linfonodo Gigante/tratamento farmacológico , Infecções por HIV/tratamento farmacológico , Vimblastina/uso terapêutico , Hiperplasia do Linfonodo Gigante/sangue , Hiperplasia do Linfonodo Gigante/virologia , Infecções por HIV/virologia , Herpesvirus Humano 8/fisiologia , Humanos , Fatores Imunológicos/uso terapêutico , Masculino , Pessoa de Meia-Idade , Prognóstico , Rituximab
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