HIV

HIV
  • 文章类型: Journal Article
    BACKGROUND: Limited data exist on the antifungal activity of daily liposomal amphotericin B with flucytosine induction regimens for cryptococcal meningitis, which are recommended in high-income countries. Liposomal amphotericin B monotherapy at 3 mg/kg previously failed to meet non-inferiority criteria compared to amphotericin B deoxycholate in its registrational clinical trial. We aimed to compare the quantitative antifungal activity and mortality between daily amphotericin B deoxycholate and daily liposomal amphotericin among persons with HIV-related cryptococcal meningitis receiving adjunctive flucytosine 100 mg/kg/day.
    METHODS: We analyzed data from three clinical studies involving participants with HIV-associated cryptococcal meningitis receiving either daily liposomal amphotericin B at 3 mg/kg/day with flucytosine (N = 94) or amphotericin B deoxycholate at 0.7-1.0 mg/kg/day with flucytosine (N = 404) as induction therapy. We compared participant baseline characteristics, CSF early fungicidal activity (EFA), and 10-week mortality.
    RESULTS: We included 498 participants in this analysis, of whom 201 had available EFA data (N = 46 liposomal amphotericin; N = 155 amphotericin deoxycholate). Overall, there is no statistical evidence that the antifungal activity of liposomal amphotericin B (mean EFA = 0.495 log10 CFU/mL/day; 95%CI, 0.355-0.634) differ from amphotericin B deoxycholate (mean EFA = 0.402 log10 CFU/mL; 95%CI, 0.360-0.445) (P = 0.13). Mortality at 10 weeks trended lower for liposomal amphotericin (28.2%) vs amphotericin B deoxycholate (34.6%) but was not statistically different when adjusting for baseline characteristics (adjusted Hazard Ratio = 0.74; 95%CI, 0.44-1.25; P = 0.26).
    CONCLUSIONS: Daily liposomal amphotericin B induction demonstrated a similar rate of CSF fungal clearance and 10-week mortality as amphotericin B deoxycholate when combined with flucytosine for the treatment of HIV-associated cryptococcal meningitis.
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  • 文章类型: Journal Article
    背景:青少年占肯尼亚新增HIV病例的15%。HIV暴露前预防(PrEP)和暴露后预防(PEP)是非常有效的预防工具。但是青少年的摄入量很低,特别是在资源有限的环境中。我们评估了肯尼亚青少年对PrEP和PEP的认识和可接受性。
    方法:在基苏木,对120名15至19岁的青少年男孩和女孩进行了焦点小组讨论。使用框架方法分析数据。
    结果:青少年参与者通常没有听说过或无法区分PrEP和PEP。他们还将这些艾滋病毒预防工具与紧急避孕药具混淆。每天服用药丸来预防艾滋病毒被认为类似于服用药丸来治疗艾滋病毒。男孩们知道并愿意考虑使用PrEP和PEP,因为他们不喜欢使用避孕套。青少年发现信息不足,成本,与医护人员谈论他们的艾滋病毒预防需求时感到不舒服,因为性耻辱是使用PrEP和PEP的障碍。
    结论:青少年对PrEP和PEP的认识不足和理解不足表明,需要增加对这些HIV预防选择的教育和敏感性。扩大获得适合青少年需求的性健康和生殖健康服务的机会,并配备非判断性提供者,可以帮助减少作为获得护理障碍的性耻辱。新的艾滋病毒预防方法,如长效注射剂或植入物,按需方案,和多用途预防技术可能会鼓励青少年增加PrEP和PEP的摄取。
    BACKGROUND: Adolescents account for 15% of new HIV cases in Kenya. HIV pre-exposure prophylaxis (PrEP) and post-exposure prophylaxis (PEP) are highly effective prevention tools, but uptake is low among adolescents, particularly in resource-limited settings. We assessed awareness and acceptability of PrEP and PEP among Kenyan adolescents.
    METHODS: Focus group discussions were conducted with 120 adolescent boys and girls ages 15 to 19 in Kisumu. Data were analyzed using the Framework Approach.
    RESULTS: Adolescent participants often had not heard of or could not differentiate between PrEP and PEP. They also confused these HIV prevention tools with emergency contraceptives. Taking a daily pill to prevent HIV was perceived as analogous to taking a pill to treat HIV. Boys were aware of and willing to consider using PrEP and PEP due to their dislike for using condoms. Adolescents identified insufficient information, cost, and uncomfortableness speaking with healthcare workers about their HIV prevention needs due to sexuality stigma as barriers to using PrEP and PEP.
    CONCLUSIONS: Low awareness and poor understanding of PrEP and PEP among adolescents reveal the need for increased education and sensitization about these HIV prevention options. Expanding access to sexual and reproductive health services that are tailored to the needs of adolescents and staffed with non-judgmental providers could help reduce sexuality stigma as a barrier to accessing care. New HIV prevention approaches such as long-acting injectables or implants, on-demand regimens, and multipurpose prevention technologies may encourage increased uptake of PrEP and PEP by adolescents.
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  • 文章类型: Journal Article
    AsantéHIV-1快速近期测定的“验证”线检测HIV感染的中位数比核酸检测测定晚18天,并且与其他19种现有的快速HIV抗体检测相似。待监管部门批准,该测定可能是国家HIV-1检测算法中其他快速检测的一种选择,这将允许作为国家筛查计划的一部分收集艾滋病毒最近的数据,而不需要额外的测试。
    The Asanté HIV-1 Rapid Recency assay\'s \'verification\' line detected HIV infection a median of 18 days later than a nucleic acid detection assay and performed similarly to 19 other existing rapid HIV antibody tests. Pending regulatory approval, the assay could be an option with other rapid tests in national HIV-1 testing algorithms, which would allow collection of HIV recency data as part of a national screening program without requiring additional testing.
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  • 文章类型: Journal Article
    目标:HIV感染者患心力衰竭的风险增加,即使疾病得到最佳控制。在这次审查中,我们概述了HIV感染可能直接和间接导致心力衰竭病理的各种机制,并强调了HIV之间正在出现的关系,慢性炎症,和心脏代谢疾病。
    结果:HIV感染导致慢性炎症,免疫失调,和代谢失衡,即使是那些疾病控制良好的人。这些失调通过几种不同的机制发生,这些机制可能导致HIV感染者中心力衰竭的不同表型的表现。虽然人们早就知道艾滋病毒感染者有患心力衰竭的风险,最近的研究表明,许多复杂的机制涉及慢性炎症,免疫失调,和代谢紊乱,这可能是介导的。需要进一步的全面研究来阐明这些机制与HIV感染者不同亚型心力衰竭发展之间的确切关系。
    OBJECTIVE: People with HIV have an elevated risk of developing heart failure even with optimally controlled disease. In this review, we outline the various mechanisms through which HIV infection may directly and indirectly contribute to heart failure pathology and highlight the emerging relationship between HIV, chronic inflammation, and cardiometabolic disease.
    RESULTS: HIV infection leads to chronic inflammation, immune dysregulation, and metabolic imbalances even in those with well controlled disease. These dysregulations occur through several diverse mechanisms which may lead to manifestations of different phenotypes of heart failure in people with HIV. While it has long been known that people with HIV are at risk of developing heart failure, recent studies have suggested numerous complex mechanisms involving chronic inflammation, immune dysregulation, and metabolic derangement through which this may be mediated. Further comprehensive studies are needed to elucidate the precise relationship between these mechanisms and the development of different subtypes of heart failure in people with HIV.
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  • DOI:
    文章类型: Journal Article
    动脉粥样硬化性心血管疾病的主要可改变的危险因素是脂质和脂蛋白代谢异常,这在HIV及其治疗中很常见。Apo-E是一种在血浆脂质稳态中很重要的蛋白质,其遗传等位基因已被证明有助于脂质异常。我们研究了Apo-E基因多态性对蛋白酶抑制剂治疗PLHIV血浆脂质水平的影响。
    这是一项对感染艾滋病毒的成年人进行的横断面研究。脂质轮廓,在空腹血浆中测量Apo-B和Apo-A。使用SeeplexApo-EACE基因分型试剂盒测定Apo-E基因型的扩增和分析。将定量值的差异与非参数分析方法进行比较。
    招募了84人参加研究,75%的人被病毒抑制。3个纯合基因型的低密度脂蛋白胆固醇(LDL-C)水平差异显著,载脂蛋白B(Apo-B)和载脂蛋白A1(Apo-A1)。apoε2/ε2患者的LDL-C高于apoε3/ε3患者(3.26(3.61)mmol/Lvs.2.76(1.28)mmol/L,p=0.010)。与apoε3/ε3相比,apoε4/ε4的Apo-A1较低(0.84(0.48)g/dL与1.27(0.70)g/dL,p=0.009)。与同组相比,杂合基因型,载脂蛋白ε2/ε3的甘油三酯水平较低:1.33(0.65)mmol/Lvs.1.86(1.11)mmol/L,p=0.045。
    Apo-E基因的多态性可能对PI治疗的PLHIV中的血浆脂质和载脂蛋白水平有重大影响。这可能对评估心血管疾病的风险有影响。
    UNASSIGNED: A major modifiable risk factor for atherosclerotic cardiovascular disease is abnormalities in lipid and lipoprotein metabolism which are frequently seen in HIV as well as its treatment. Apo-E is a protein that is important in plasma lipid homeostasis and its genetic alleles have been shown to contribute to lipid abnormalities. We examined for the effect of Apo-E gene polymorphisms on plasma lipid levels in PLHIV on protease inhibitor therapy.
    UNASSIGNED: This was a cross-sectional study conducted among adult persons living with HIV. Lipid profile, Apo-B and Apo-A were measured in fasting plasma. Amplification and analysis of Apo-E genotypes were determined using the Seeplex Apo-E ACE genotyping kit. Differences in quantitative values were compared with non-parametric analysis methods.
    UNASSIGNED: Eighty-four persons were recruited into the study, 75% of whom were virally suppressed. The 3 homozygous genotypes had significantly different levels of low-density lipoprotein cholesterol (LDL-C), Apolipoprotein B (Apo-B) and Apolipoprotein A1 (Apo-A1). Persons with apo ε2/ε2 had higher LDL-C compared to those with apo ε3/ε3 (3.26 (3.61) mmol/L vs. 2.76 (1.28) mmol/L, p = 0.010). Those with apo ε4/ε4 had lower Apo-A1 compared to those with apo ε3/ε3 (0.84 (0.48) g/dL vs. 1.27 (0.70) g/dL, p =0.009). Compared with the same group, the heterozygous genotype, apo ε2/ε3 had lower triglyceride levels :1.33 (0.65) mmol/ L vs. 1.86 (1.11) mmol/L, p = 0.045.
    UNASSIGNED: Polymorphisms in the Apo-E gene may have significant influences on plasma lipid and apolipoprotein levels in PLHIV on PI therapy. This may have implications for the assessment of risk for cardiovascular disease.
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  • 文章类型: Journal Article
    在实现艾滋病毒流行病控制的艾滋病毒护理和治疗目标方面,艾滋病毒感染者(ALHIV)的青少年落后于年幼的儿童和成人。青少年的治疗结果可能会受到他们在艾滋病毒项目中提供的支持下的经验的影响。我们报告了在纳米比亚初级医疗机构中目前的支持下,未受到病毒抑制的青少年及其照顾者的经历。
    在温得和克的13个公共初级卫生保健设施中进行了定性的描述性和探索性研究,纳米比亚。在2023年8月至9月之间,总共对未受抑制的青少年(n=14)及其照顾者(n=11)进行了25次深入访谈。录音采访被逐字转录,并上传到ATLAS。ti软件,并进行主题内容分析。
    从我们的分析中得出了对未受抑制的青少年的三个主要支持域,即:社会心理,临床和护理,社会经济支持。心理社会支持主要通过同伴支持(青少年俱乐部和治疗支持者)和加强依从性咨询来提供。临床和护理支持包括实施青少年友好型艾滋病毒服务,差异化的服务交付方式,以及护理人员和医护人员护理支持,以提高ART依从性,门诊就诊和持续参与护理。为营养支持提供了社会经济支持,运输到门诊部,和学校用品,以及创收项目。
    社会心理,临床和护理,和社会经济支持是解决青少年在实现病毒抑制方面面临挑战的需求的关键因素。卫生系统可能受益于整个社会和整个政府的方法,以满足ALHIV的需求,这些需求超出了卫生服务提供的范围,例如营养,教育和社会经济对ALHIV健康和福祉的影响。
    UNASSIGNED: Adolescents living with HIV (ALHIV) lag behind younger children and adults in the achievement of HIV care and treatment targets for HIV epidemic control. Treatment outcomes for adolescents may be influenced by their experiences with the support provided in HIV programs. We report on the experiences of virally unsuppressed adolescents and their caregivers with the current support in primary healthcare settings in Namibia.
    UNASSIGNED: A qualitative descriptive and exploratory study was conducted in 13 public primary healthcare facilities in Windhoek, Namibia. A total of 25 in-depth interviews were conducted with unsuppressed adolescents (n = 14) and their caregivers (n = 11) between August and September 2023. The audio-recorded interviews were transcribed verbatim, and uploaded into ATLAS.ti software, and subjected to thematic content analysis.
    UNASSIGNED: Three main support domains for the unsuppressed adolescents emerged from our analysis, namely: psychosocial, clinical and care, and socioeconomic support. The psychosocial support was delivered through peer support (teen clubs and treatment supporters) and enhanced adherence counselling mostly. The clinical and care support included implementing adolescent-friendly HIV services, differentiated service delivery approaches, and caregivers and healthcare worker care support for improved ART adherence, clinic attendance and continuous engagement in care. Socioeconomic support was provided for nutritional support, transport to access clinics, and school supplies, as well as income-generating projects.
    UNASSIGNED: Psychosocial, clinical and care, and socioeconomic support are key elements in addressing the needs of adolescents challenged with achieving viral suppression. Health systems may benefit from whole-of-society and whole-of-government approaches to meet the needs of ALHIV that are beyond the scope of health service delivery such as nutritional, education and socioeconomic influences on both the health and well-being of ALHIV.
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  • 文章类型: Journal Article
    COVID-19大流行给艾滋病毒护理服务带来了挑战。远程在线服务可能为向艾滋病毒感染者(PLHIV)提供卫生服务提供有效的方法。在中国,很少有研究关注远程医疗服务对PLHIV的疗效以及通过在线服务进行抗逆转录病毒治疗的效果。
    我们开发了一个名为“否”的平台。8健康”,用于2022年1月21日至6月30日在北京提供在线抗逆转录病毒药物收集和交付服务。我们根据病毒载量抑制率评估了在线治疗服务,并比较了通过在线或离线治疗服务接受抗逆转录病毒药物的PLHIV之间社会特征的差异。
    到2022年6月,9528名艾滋病毒感染者接受了门诊治疗服务,其中44.6%(4031/9528)使用在线治疗和送药服务共5590人次。满意率为100%。在2020年和2021年开始抗逆转录病毒治疗(ART)的PLHIV中,病毒载量抑制率分别为96.4%和93.1%。分别。结果显示,病毒载量抑制率为97.9%。关于艾滋病毒快速自我检测,4513名与男性发生性关系的男性使用了在线HIV快速检测服务。用户数量与2021年大致相同,但均略低于2020年。
    这项研究首次评估了中国PLHIV中在线药物收集和递送服务的效果以及病毒学结果。在线服务有助于维持ART服务,但COVID-19大流行仍对病毒载量抑制产生了一些影响。
    UNASSIGNED: The COVID-19 pandemic has created challenges with respect to HIV care services. Remote online services might provide an effective method for health service delivery to people living with HIV (PLHIV). Few studies have focused on the efficacy of telemedical services for PLHIV and the effect of antiretroviral treatment via online services in China.
    UNASSIGNED: We developed a platform called the \"No. 8 Health\" for online antiretroviral drug collection and delivery services in Beijing from January 21 to June 30, 2022. We evaluated the online treatment service according to viral load suppression rates and compared differences in social characteristics between PLHIV who received antiretroviral drugs through online or offline treatment services.
    UNASSIGNED: By June 2022, 9528 PLHIV had received outpatient treatment services, among which 44.6% (4031/9528) used the online treatment and drug delivery services for a total of 5590 person-times. The satisfaction rate was 100%. Rates of viral load suppression among PLHIV who initiated antiretroviral therapy (ART) in 2020 and 2021 were 96.4% and 93.1%, respectively. Results showed that the viral load suppression rate was 97.9%. Regarding HIV rapid self-testing, 4513 men who have sex with men used the online HIV rapid testing service. The number of users was approximately the same as in 2021, but both were slightly lower than those in 2020.
    UNASSIGNED: This study was the first to evaluate the effect of online drug collection and delivery services and virologic outcomes among PLHIV in China. The online service helped with maintenance of ART services, but the COVID-19 pandemic still had some impacts on viral load suppression.
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  • 文章类型: Editorial
    暂无摘要。
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  • 文章类型: Journal Article
    合并症增加了对2019年严重冠状病毒病(COVID-19)感染的易感性,但有关HIV和COVID-19共感染的信息有限。本研究探讨了社会经济特征之间的关系,性行为,和COVID-19感染率在韩国男男性行为者(MSM)中也感染了艾滋病毒。
    数据是通过一项针对韩国最大同性恋门户网站成员的网络调查收集的,由韩国国家研究基金会(n=1,005)支持。主要独立变量包括与COVID-19相关的疫苗接种和性行为。因变量是大流行期间受访者中COVID-19感染的发生率。为了进行统计分析,进行分层多元逻辑回归,控制潜在的混杂变量。
    模型I表明,较老的MSM不太可能收缩COVID-19(调整后的赔率比[aOR],0.975;95%CI,0.962-0.989)。模型II表明,与HIV阴性的MSM相比,HIV阳性的MSM感染COVID-19的可能性几乎是其两倍(aOR,1.974;95%CI,1.144-3.408)。此外,即使考虑到模型III中的COVID-19疫苗接种状态,HIV阳性MSM继续显示出更高的感染风险(aOR,1.934;95%CI,1.118-3.346)。
    这项研究的结果表明,即使考虑到他们的疫苗接种状况,HIV阳性MSM感染COVID-19的风险也增加。因此,必须优先预防HIV阳性者的COVID-19感染,方法是给予适当的抗逆转录病毒治疗,并确保遵守公共卫生指南.
    UNASSIGNED: Comorbidities increase susceptibility to severe coronavirus disease 2019 (COVID-19) infections, but limited information has been published regarding HIV and COVID-19 co-infections. This study explored the relationships among socioeconomic characteristics, sexual behaviors, and COVID-19 infection rates among Korean men who have sex with men (MSMs) who are also living with HIV.
    UNASSIGNED: Data were collected through a web survey aimed at members of the largest gay portal site in Korea, supported by the National Research Foundation of Korea (n=1,005). The primary independent variables included COVID-19-related vaccinations and sexual behaviors. The dependent variable was the incidence of COVID-19 infection among respondents during the pandemic. For statistical analysis, hierarchical multiple logistic regression was performed, controlling for potential confounding variables.
    UNASSIGNED: Model I indicated that older MSM were less likely to contract COVID-19 (adjusted odds ratio [aOR], 0.975; 95% CI, 0.962-0.989). Model II demonstrated that HIV-positive MSM were nearly twice as likely to be infected with COVID-19 compared to their HIV-negative counterparts (aOR, 1.974; 95% CI, 1.144-3.408). Furthermore, even after accounting for COVID-19 vaccination status in model III, HIV-positive MSM continued to show a higher risk of infection (aOR, 1.934; 95% CI, 1.118-3.346).
    UNASSIGNED: The findings of this study indicate that HIV-positive MSM are at an increased risk of contracting COVID-19, even when their vaccination status is considered. Therefore, it is essential to prioritize the prevention of COVID-19 infections in HIV-positive individuals by administering appropriate antiretroviral therapy and ensuring adherence to public health guidelines.
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  • 文章类型: Case Reports
    这个严重的猴痘病例描述了一名23岁的男性,患有晚期HIV-1疾病,表现为直肠周围脓肿,广泛的肛门溃疡性病变需要结肠造口术,和tecovirimat抗性。放射学非液化性直肠周围脓肿提出了诊断挑战,突显了免疫功能低下个体中侵袭性猴痘表现的复杂性。
    This severe monkeypox case described a 23-year-old male with advanced HIV-1 disease presenting perirectal abscess, extensive anal ulcerative lesions requiring colostomy, and tecovirimat resistance. Radiologically non-liquefied perirectal abscess presented diagnostic challenges highlighting the complexity of aggressive monkeypox manifestations in immunocompromised individuals.
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