HIV infection

HIV 感染
  • 文章类型: Journal Article
    在印度,艾滋病毒感染的传播方式之一是母婴传播。2014年,印度实施了预防艾滋病毒亲子传播(PPTCT)指南,其中包括从选项A转向选项B和B+。本研究的目的是评估实施这些新指南后与健康和成本相关的结果。
    使用决策分析模型将PPTCT选项A与新的WHO选项B和B+进行比较。血清不一致的夫妇和婴儿在18个月时的传输被认为是健康结果。PPTCT服务和HIV治疗的成本估算是使用国家全球卫生与医学中心(NCGM)开发的消除措施成本工具(CTEI)进行的。
    艾滋病毒婴儿的传播率降低了33%。在血清不一致的夫妇中,从选项A到选项B和B+的HIV传播风险降低了72%和87%,分别。通过避免婴儿感染获得的每质量调整生命年(QALY)的增量成本效益比(ICER),对于婴儿和伴侣,B选项为238美元和181美元,B选项为1265美元和947美元,分别。
    发现与选项A相比,选项B和B+更具成本效益。当考虑到选项B和B+中伴侣感染的预防时,这种有效性进一步增加。
    UNASSIGNED: One of the modes of transmission of HIV infection in India is from mother-to-child. In 2014, Prevention of Parent-to-child Transmission (PPTCT) guidelines of HIV in India were implemented which included shifting from Option A to Option B and B+. The aim of the present study was to evaluate health and cost related outcomes after implementation of these new guidelines.
    UNASSIGNED: A decision analytical model was used to compare the PPTCT Option A with the new WHO Option of B and B+. Transmissions in serodiscordant couples and infants at 18 months were considered as health outcomes. The estimation of the cost for PPTCT services and HIV treatment was done using Costing Tool for Elimination Initiatives (CTEI) developed by National Center for Global Health and Medicine (NCGM).
    UNASSIGNED: The reduction in transmission rates in HIV infants was 33%. In serodiscordant couples the reduction in risk of HIV transmission from Option A to Option B and B+ was 72% and 87%, respectively. The incremental cost-effectiveness ratio (ICER) per quality adjusted life years (QALY) gained by averting infant infection, and for both infant and partner was US$ 238 and US$ 181 for Option B and US$ 1265 and US$ 947 for Option B+, respectively.
    UNASSIGNED: It was found that Options B and B+ are more cost-effective as compared to option A. This effectiveness further increases when prevention of partner infections in Option B and B+ is taken into account.
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  • 文章类型: Review
    根据循证指南,针对麻疹和水痘的疫苗通常推荐给易感HIV阳性患者,只要他们没有严重的免疫功能受损。然而,不建议进行常规筛查以确定血清学状态.我们在巴黎郊区的Avicenne大学医院咨询的HIV感染者(PLWHA)中进行了抗麻疹和抗水痘带状疱疹病毒(VZV)抗体的血清阳性率研究。血清是在2018-2020年收集的,并通过商业免疫测定法对268名患者进行了测试。大多数患者出生在撒哈拉以南非洲(55%),只有23%在欧洲。麻疹和水痘血清阳性分别存在于91.4%和96.2%的患者中。十分之一的患者对至少一种测试疾病具有血清阴性。在单变量分析中,只有年龄较小(p=0.027)与麻疹血清阴性的高风险相关,虽然到达法国的时间较短(p<0.001)和发现HIV的时间较短(p=0.007)与VZV血清阴性的风险较高相关。在多变量分析中没有发现关联。这项研究强调了在PLWHA中缺乏VZV和麻疹血清阴性的特定危险因素,并支持常规筛查的重要性。以提高免疫接种率和降低并发症的风险。
    According to evidence-based guidelines, vaccines against measles and varicella are generally recommended to susceptible HIV-positive patients, as long as they are not severely immunocompromised. However, routine screening to determine serologic status is not recommended. We conducted a seroprevalence study of anti-measles and anti-Varicella-Zoster virus (VZV) antibodies in adults living with HIV (PLWHA) consulting at Avicenne University Hospital in a Parisian suburb. Sera were collected in years 2018-2020 and tested by commercial immunoassays in 268 patients. Most of the patients were born in Sub-Saharan Africa (55 %) and only 23 % in Europe. Measles and varicella seropositivity were present respectively in 91.4 % and 96.2 % of patients. One patient in ten was seronegative to at least one of tested diseases. In the univariate analysis, only younger age (p = 0.027) was associated with a higher risk of measles seronegativity, while shorter time since arrival in France (p < 0.001) and shorter time since HIV discovery (p = 0.007) were associated with a higher risk of VZV seronegativity. In multivariate analysis no association was found. This study highlights the absence of specific risk factors for VZV and measles seronegativity in PLWHA and supports the importance of routine screening, in order to increase immunization rates and reduce risk of complications.
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    文章类型: Journal Article
    Almost half of new diagnoses of human immunodeficiency virus (HIV) infection are made late, leading to increased morbidity and mortality, greater spread of infection, and higher public health care costs. Emergency services care for many patients who share behaviors associated with HIV transmission risk who arrive in clinical situations that are associated with HIV infection. A strategy to increase the rates of early diagnosis by promoting serology for HIV when caring for patients with certain clinical profiles might therefore be the key to improvement. This approach is hardly used at present, however, unless the result of serology would change the management of the acute complaint that led to the visit. These recommendations based on evidence from a search and review of recent publications were developed by a group of experts appointed by the Spanish Society of Emergency Medicine (SEMES). The resulting statement aims to support decision-making by emergency physicians and promote HIV screening and referral to appropriate specialists for follow-up in patients with certain conditions (sexually transmitted infections, herpes zoster, community-acquired pneumonia) or reporting certain scenarios (practice of chemsex, need for post-exposure prophylaxis). These 6 settings were selected because they are often seen in emergency departments and are common in patients with HIV-positive tests. The recommendations address when to order serology for HIV and how to manage the referral process. Included are decision-making tools for emergency physicians.
    Casi la mitad de los nuevos diagnósticos de infección por el virus de la inmunodeficiencia humana (VIH) se realizan de forma tardía, lo cual provoca un aumento en la morbimortalidad, una mayor expansión de la epidemia y un incremento en los costes sanitarios públicos. En los servicios de urgencias se atiende a muchos de los pacientes que presentan situaciones indicadoras de infección por VIH o que comparten su misma vía de transmisión. Por lo tanto, pueden ser clave en una estrategia que mejore las tasas de diagnóstico precoz mediante la promoción de la solicitud de serologías frente al VIH durante la atención de determinados perfiles clínicos. Sin embargo, esto en la actualidad se produce escasamente a no ser que el resultado de la serología vaya a modificar el manejo del proceso agudo que ha motivado la consulta en urgencias. Las presentes recomendaciones se han desarrollado por un grupo de expertos designados por la Sociedad Española de Medicina de Urgencias y Emergencias (SEMES) en base a la identificación y revisión de la evidencia científica más reciente. El objetivo de este documento es dar soporte a los médicos de urgencias en la toma de decisiones, promoviendo el cribado del VIH y la derivación de los pacientes al especialista adecuado para su seguimiento posterior en seis entidades clínicas seleccionadas por su elevada prevalencia en pacientes VIH positivos y la alta frecuencia con la que son atendidas en urgencias: 1) infecciones de transmisión sexual; 2) profilaxis post exposición; 3) herpes zoster; 4) práctica del chemsex; 5) neumonía adquirida en la comunidad, y 6) síndrome mononucleósico. Las recomendaciones incluyen indicaciones sobre en qué pacientes debe realizarse una serología, el proceso de derivación y herramientas para ayudar a los médicos de urgencias en la toma de decisiones.
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  • 文章类型: Journal Article
    背景:艾滋病毒仍然是撒哈拉以南非洲死亡率高的主要决定因素,大量患者是晚期HIV患者。因此,晚期HIV患者的临床管理是复杂的,需要严格遵守更新,经验和简化指南。本研究调查了实施新的临床指南对金沙萨晚期艾滋病毒管理的影响,刚果民主共和国(DRC)。
    方法:对晚期HIV患者的常规临床资料进行回顾性分析;2016年2月至2017年3月,在实施新指南之前,2017年11月至2018年7月,新准则实施后。合格的患者是CD4<200细胞/μl并且呈现4种机会性感染中的至少1种的患者。患者档案由医生和其他3名医生组成的委员会进行了审查,以确保一致性。统计显著性设定为0.05%。
    结果:在实施新指南之前和之后,分别有两百四十三例患者符合纳入条件。这两个时期的性别和年龄分布相似,和中位数CD436和52细胞/μl,新准则实施前后,分别。40.7%的患者在新指南之前至少有1次漏诊/不正确的诊断,而新指南之后为30%。p<0.05。实施新指南后,结核病和弓形虫病的临床诊断也有了很大改善。此外,只有63%的患者在新指南之前有CD4计数检测结果,而99%的患者在新指南之后有CD4计数检测结果.在包括患者CD4计数和其他10个协变量的多元回归模型中,新指南实施后的死亡几率显着低于新指南之前,p<0.05。
    结论:简化和实施新的和改进的HIV临床指南,再加上实验室设备和护理点测试的安装,可能有助于减少不正确的诊断,并改善晚期HIV患者的临床结局。监管当局应考虑制定简化版本的指南,然后向医疗中心提供基本诊断设备。
    BACKGROUND: HIV continues to be the main determinant morbidity with high mortality rates in Sub-Saharan Africa, with a high number of patients being late presenters with advanced HIV. Clinical management of advanced HIV patients is thus complex and requires strict adherence to updated, empirical and simplified guidelines. The current study investigated the impact of the implementation of a new clinical guideline on the management of advanced HIV in Kinshasa, Democratic Republic of Congo (DRC).
    METHODS: A retrospective analysis of routine clinical data of advanced HIV patients was conducted for the periods; February 2016 to March 2017, before implementation of new guidelines, and November 2017 to July 2018, after the implementation of new guidelines. Eligible patients were patients with CD4 < 200 cell/μl and presenting with at least 1 of 4 opportunistic infections. Patient files were reviewed by a medical doctor and a committee of 3 other doctors for congruence. Statistical significance was set at 0.05%.
    RESULTS: Two hundred four and Two hundred thirty-one patients were eligible for inclusion before and after the implementation of new guidelines respectively. Sex and age distributions were similar for both periods, and median CD4 were 36 & 52 cell/μl, before and after the new guidelines implementation, respectively. 40.7% of patients had at least 1 missed/incorrect diagnosis before the new guidelines compared to 30% after new guidelines, p < 0.05. Clinical diagnosis for TB and toxoplasmosis were also much improved after the implementation of new guidelines. In addition, only 63% of patients had CD4 count test results before the new guidelines compared to 99% of patients after new guidelines. Death odds after the implementation of new guidelines were significantly lower than before new guidelines in a multivariate regression model that included patients CD4 count and 10 other covariates, p < 0.05.
    CONCLUSIONS: Simplification and implementation of a new and improved HIV clinical guideline coupled with the installation of laboratory equipment and point of care tests potentially helped reduce incorrect diagnosis and improve clinical outcomes of patients with advanced HIV. Regulating authorities should consider developing simplified versions of guidelines followed by the provision of basic diagnostic equipment to health centers.
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  • 文章类型: Journal Article
    背景:尽管世界各地已经实施了人乳头瘤病毒(HPV)常规疫苗接种计划,并且建议已扩展到包括其他高危人群,目前的建议通常在欧洲国家之间有所不同,以及全世界。
    目的:寻找并总结在西班牙高危患者中HPV疫苗接种的最佳证据,帮助临床医生和公共卫生工作者制定与HPV相关的日常疫苗决策。
    方法:我们对免疫原性进行了系统评价,2006年1月至2016年6月,高危人群HPV疫苗接种的安全性和有效性/有效性.HPV疫苗接种建议是根据建议评估的分级建立的证据水平。开发和评估(等级)系统。
    结果:在以下人群中提出了有关HPV疫苗接种的强烈推荐:9-26岁的HIV感染患者;与9-26岁的男性发生性关系的男性;患有宫颈癌前病变的女性;先天性骨髓衰竭综合征患者;9-26岁接受过实体器官移植或造血干细胞移植的女性;以及被诊断为复发性呼吸道乳头状瘤病的患者。
    结论:在HPV感染和相关病变高风险人群中,关于非常规HPV疫苗接种的数据很少。我们已经制定了一份文件,以评估和建立西班牙高危人群HPV疫苗接种的循证指南。基于最好的科学证据.
    BACKGROUND: Although human papillomavirus (HPV) routine vaccination programmes have been implemented around the world and recommendations have been expanded to include other high-risk individuals, current recommendations often differ between countries in Europe, as well as worldwide.
    OBJECTIVE: To find and summarise the best available evidence of HPV vaccination in high-risk patients aiding clinicians and public health workers in the day-to-day vaccine decisions relating to HPV in Spain.
    METHODS: We conducted a systematic review of the immunogenicity, safety and efficacy/effectiveness of HPV vaccination in high-risk populations between January 2006 and June 2016. HPV vaccination recommendations were established with levels of evidence according to the Grading of Recommendations Assessment, Development and Evaluation (GRADE) system.
    RESULTS: A strong recommendation about HPV vaccination was made in the following groups: HIV infected patients aged 9-26 years; men who have sex with men aged 9-26 years; women with precancerous cervical lesions; patients with congenital bone marrow failure syndrome; women who have received a solid organ transplant or hematopoietic stem cell transplantation aged 9-26 years; and patients diagnosed with recurrent respiratory papillomatosis.
    CONCLUSIONS: Data concerning non-routine HPV vaccination in populations with a high risk of HPV infection and associated lesions were scarce. We have developed a document to evaluate and establish evidence-based guidelines on HPV vaccination in high-risk populations in Spain, based on best available scientific evidence.
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  • 文章类型: Journal Article
    This article lays out the research priorities for Mycoplasma genitalium research agreed upon by the participants in a 2016 National Institutes of Allergy and Infectious Diseases-funded Technical Consultation focused on this organism. The state of current knowledge concerning the microbiology, epidemiology, clinical manifestations of infection, treatment, and public health significance of M. genitalium reviewed at the meeting is described in detail in the individual articles included in this supplemental edition of the Journal of Infectious Diseases. Here we summarize the points made in these articles most relevant to the formulation of the research priorities listed in this article. The most important recommendation resulting from this Technical Consultation is the initiation of clinical trials designed to determine definitively whether screening for and treatment of M. genitalium infections in women and their sexual partners improve reproductive health in women and/or prevent human immunodeficiency virus transmission.
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  • 文章类型: Consensus Development Conference
    Patients with HIV infection have a higher cardiovascular risk than the general population. The identification of patients with high CVR, the implementation of preventive measures and the control of modifiable risk factors, especially in patients on antiretroviral therapy should be part of the management of HIV infection. This document updates the recommendations published in 2014, mainly regarding lipid, glucose, arterial hypertension alterations and cardiovascular risk (CVR). The objective of metabolic monitoring is A1C ≤7%, similar to that of non-infected population, individualising by age, life expectancy, comorbidities, hypoglycaemia risk and costs. Cardiovascular risk should be calculated in all HIV patients with a risk calculator available for clinical use, even though we recommend the use of REGICOR tables as we are treating the Spanish population. Proper measurement of blood pressure should be a routine practice in the care of patients with HIV infection. The aim of this document is to provide tools for the diagnosis and appropriate treatment of the main metabolic alterations to serve as a reference to professionals who care for people with HIV infection.
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  • 文章类型: Consensus Development Conference
    Antiretroviral therapy (ART) is recommended for all patients infected by HIV-1. The objective of ART is to achieve an undetectable plasma viral load (PVL). Initial ART should be based on a combination of 3 drugs, including 2 nucleoside reverse transcriptase inhibitors (tenofovir in either of its two formulations plus emtricitabine or abacavir plus lamivudine) and another drug from a different family. Four of the recommended regimens, all of which have an integrase inhibitor as the third drug (dolutegravir, elvitegravir boosted with cobicistat or raltegravir), are considered preferential, whereas a further 3 regimens (based on elvitegravir/cobicistat, rilpivirine, or darunavir boosted with cobicistat or ritonavir) are considered alternatives. We present the reasons and criteria for switching ART in patients with an undetectable PVL and in those who present virological failure, in which case salvage ART should include 3 (or at least 2) drugs that are fully active against HIV. We also update the criteria for ART in specific situations (acute infection, HIV-2 infection, pregnancy) and comorbidities (tuberculosis or other opportunistic infections, kidney disease, liver disease and cancer).
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  • 文章类型: Consensus Development Conference
    骨质疏松症已成为HIV感染者(PLWH)的新兴共病。PLWH的生存率增加和进行性老化将使这种并发症在不久的将来更加频繁。除了影响普通人群的传统危险因素外,与HIV感染直接或间接相关的因素,包括抗逆转录病毒疗法,会增加骨质疏松症的风险。本文是该文件的执行摘要,该文件更新了先前关于预防和治疗PLWH骨质疏松症的建议。本文件适用于在HIV感染领域从事临床实践的所有专业人员。
    Osteoporosis has become an emerging comorbid condition in people living with HIV (PLWH). The increase in survival and the progressive aging of PLWH will make this complication more frequent in the near future. In addition to the traditional risk factors affecting the general population, factors directly or indirectly associated with HIV infection, including antiretroviral therapy, can increase the risk of osteoporosis. The present article is an executive summary of the document that updates the previous recommendations on the prevention and treatment of osteoporosis in PLWH. This document is intended for all professionals who work in clinical practice in the field of HIV infection.
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  • 文章类型: Consensus Development Conference
    目的:本共识文件是针对HIV-1感染成年患者的联合抗逆转录病毒治疗(cART)指南和建议的更新。
    方法:为了制定这些建议,由艾滋病研究小组和艾滋病国家计划(GeSIDA/NacionalsobreelSida)成员组成的小组审查了临床试验的疗效和安全性进展,以及在医学期刊(PubMed和Embase)上发表或在医学科学会议上发表的队列和药代动力学研究。建议的强度,以及支持他们的证据,基于美国传染病学会的修改标准。
    结果:在此更新中,建议所有感染1型人类免疫缺陷病毒(HIV-1)的患者接受cART。推荐的强度和水平取决于CD4+T淋巴细胞计数,机会性疾病或合并症的存在,年龄,预防艾滋病毒的传播。cART的目的是实现检测不到的血浆病毒载量。初始cART应始终包含3种药物的组合,包括2种核苷逆转录酶抑制剂,和来自不同家庭的第三种药物。十种推荐方案中的三种被认为是优先的(所有这些方案都以整合酶抑制剂作为第三种药物),和其他七个(基于非核苷逆转录酶抑制剂,利托那韦增强的蛋白酶抑制剂,或整合酶抑制剂)作为替代品。此更新介绍了无法检测到血浆病毒载量的患者转换cART的原因和标准,并且在病毒学失败的情况下,其中救援cART应包含3种(或至少2种)对病毒具有完全活性的药物。还提供了特殊情况下cART的具体标准的更新(急性感染,HIV-2感染,和怀孕)和合并症(结核病或其他机会性感染,肾病,肝病,和癌症)。
    结论:这些新指南更新了与cART相关的先前建议(何时开始以及应使用哪些药物),如何监测以及在病毒失效或药物不良反应的情况下该怎么做。共病患者和特殊情况下的cART特定标准同样更新。
    OBJECTIVE: This consensus document is an update of combined antiretroviral therapy (cART) guidelines and recommendations for HIV-1 infected adult patients.
    METHODS: To formulate these recommendations, a panel composed of members of the AIDS Study Group and the AIDS National Plan (GeSIDA/Plan Nacional sobre el Sida) reviewed the efficacy and safety advances in clinical trials, and cohort and pharmacokinetic studies published in medical journals (PubMed and Embase) or presented in medical scientific meetings. The strength of the recommendations, and the evidence that supports them, are based on modified criteria of the Infectious Diseases Society of America.
    RESULTS: In this update, cART is recommended for all patients infected by type 1 human immunodeficiency virus (HIV-1). The strength and level of the recommendation depends on the CD4+T-lymphocyte count, the presence of opportunistic diseases or comorbid conditions, age, and prevention of transmission of HIV. The objective of cART is to achieve an undetectable plasma viral load. Initial cART should always comprise a combination of 3 drugs, including 2 nucleoside reverse transcriptase inhibitors, and a third drug from a different family. Three out of the ten recommended regimes are regarded as preferential (all of them with an integrase inhibitor as the third drug), and the other seven (based on a non-nucleoside reverse transcriptase inhibitor, a ritonavir-boosted protease inhibitor, or an integrase inhibitor) as alternatives. This update presents the causes and criteria for switching cART in patients with undetectable plasma viral load, and in cases of virological failure where rescue cART should comprise 3 (or at least 2) drugs that are fully active against the virus. An update is also provided for the specific criteria for cART in special situations (acute infection, HIV-2 infection, and pregnancy) and with comorbid conditions (tuberculosis or other opportunistic infections, kidney disease, liver disease, and cancer).
    CONCLUSIONS: These new guidelines update previous recommendations related to cART (when to begin and what drugs should be used), how to monitor and what to do in case of viral failure or drug adverse reactions. cART specific criteria in comorbid patients and special situations are equally updated.
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