acquired immunodeficiency syndrome

获得性免疫缺陷综合征
  • 文章类型: Journal Article
    The global public health community accepts antiretroviral therapy (ART) for controlling and managing HIV. However, within some communities, claims of faith or miraculous healing of HIV and AIDS by Pentecostal pastors continue to spark controversies. This paper reports on an exploratory qualitative study to explore the beliefs held by Pentecostal pastors regarding the use of ART among Pentecostal Christians who are living with HIV (PCLH). Twenty Pentecostal pastors from two informal settlements in Cape Town, South Africa, were purposefully selected. Open-ended, semi-structured, in-depth individual interviews were conducted on their religious beliefs concerning ART adherence. Interviews were conducted in English, audiotaped, and transcribed verbatim before being imported to the Atlas-ti 2023 software program for thematic data analysis. Since our study was guided by the relational community health system (CHS) model a hybrid deductive-inductive thematic analysis was used. Two contrasting themes about the influence of the religious beliefs of Pentecostal pastors were identified: The first theme and its associated subthemes highlight the lack of basic HIV and ART knowledge among pastors. Consequently, these pastors tend to nudge their Christians to rely more on faith and spiritual healing at the expense of adherence to ART. The second theme and the associated sub-themes suggest that some pastors possess some basic HIV knowledge and understand the role of ART and how it works. This group of pastors advise their congregants to use ART and other healthcare services in tandem with spiritual rituals, faith, and prayers. Our findings highlight the need for functional community-based structures, such as community health committees (CHCs) and health facility management committees (HFMCs), in settings where complex interaction within the belief systems, practices, and norms of some stakeholders can influence people\'s health-seeking behaviours such as adhering to chronic medications like ART.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    Histoplasmosis is caused by the fungus Histoplasma capsulatum and is often fatal for individuals with acquired immunodeficiency syndrome (AIDS). Delayed diagnosis is a major factor in worsening coinfection, as it can be mistaken for other diseases. Thus, rapid identification of Histoplasma in immunocompromised patients is essential. Molecular techniques, particularly polymerase chain reaction (PCR), were used in this study to identify H. capsulatum in patients coinfected with histoplasmosis and AIDS. Blood samples from 14 individuals with AIDS and disseminated histoplasmosis were collected and analyzed. The PCR method successfully amplified the fungal region in whole blood samples, while PCR-RFLP analysis confirmed a consistent profile in the samples. Genetic sequencing further confirmed the fungal species. Compared to clinical tests such as fungal culture and urinary antigen detection, molecular analysis proved faster, more sensitive, and cost-effective. These molecular markers can potentially be incorporated into routine diagnostics in the future. Further studies are needed to expand and enhance this diagnostic approach, particularly in patients with nonprogressive clinical forms of histoplasmosis.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    本研究旨在描述获得性免疫缺陷综合征(AIDS)患者的临床和实验室结果,这些患者表现为继发于隐球菌的多灶性脉络膜炎。感染。
    我们回顾了在眼科传染病实验室诊断为隐球菌多灶性脉络膜炎的艾滋病患者的临床记录,奥斯瓦尔多·克鲁兹基金会,从2022年1月到2024年3月。包括符合与播散性隐球菌病实验室诊断相关的典型眼底外观标准的患者。收集的数据包括年龄,性别,症状,血浆HIV病毒载量,血清T-CD4+细胞计数(细胞/mm3),初始视力(VA),隐球菌病诊断的实验室方法,治疗,最后的VA。所有患者均接受多模态评估,包括谱域光学相干断层扫描,荧光素血管造影(FA),和吲哚菁绿血管造影(ICG)。
    对6名患者进行了评估,包括五名男性(83%)和一名女性(17%),平均年龄为36.5岁(标准偏差,SD:10,46)。5例(83%)出现脑膜综合征。平均HIV血浆病毒载量为262.959拷贝/mm3(SD:209.469),平均血清T-CD4计数为13.33细胞/mL(SD:14,63)。所有患者血清隐球菌抗原(CRAG)检测呈阳性。四名患者(67%)的脑脊液(CSF)培养和CRAG阳性。治疗包括静脉注射两性霉素B和口服氟康唑。12只眼睛(100%)四个(33%)实现了视觉恢复,而8人(67%)保持最初的VA。与眼底检查和FA相比,ICG上的病变更多,更明显。
    这项研究强调了临床的重要性,实验室,和多模态评价在艾滋病患者出现的隐球菌多灶性脉络膜炎。
    UNASSIGNED: This study aims to describe the clinical and laboratory outcomes of patients with Acquired Immunodeficiency Syndrome (AIDS) presenting multifocal choroiditis secondary to Cryptococcus sp. infection.
    UNASSIGNED: We reviewed the clinical records of AIDS patients diagnosed with cryptococcal multifocal choroiditis at the Laboratory of Infectious Disease in Ophthalmology, Oswaldo Cruz Foundation, from January 2022 to March 2024. Patients meeting the criteria of typical fundus appearance associated with disseminated cryptococcosis laboratory diagnosis were included. Data collected included age, gender, symptoms, plasma HIV viral load, serum T-CD4+ cell count (cells/mm3), initial visual acuity (VA), laboratory methods for cryptococcosis diagnosis, treatment, and final VA. All patients underwent multimodal evaluation including spectral domain optical coherence tomography, fluorescein angiography (FA), and indocyanine green angiography (ICG).
    UNASSIGNED: Six patients were evaluated, comprising five males (83%) and one female (17%), with a mean age of 36.5 years (standard deviation, SD: 10,46). Five patients (83%) presented with meningeal syndrome. Mean HIV plasma viral load was 262.959 copies/mm3 (SD: 209.469), and the mean serum T-CD4 count was 13.33 cells/mL (SD: 14,63). All patients tested positive for serum cryptococcal antigen (CRAG). Four patients (67%) had positive cerebrospinal fluid (CSF) culture and CRAG. Treatment included intravenous Amphotericin B and oral Fluconazole. Among twelve eyes (100%), four (33%) achieved visual recovery, while eight (67%) maintained initial VA. Lesions were more numerous and distinct on ICG compared to fundus examination and FA.
    UNASSIGNED: This study underscores the importance of clinical, laboratory, and multimodal evaluations in AIDS patients presenting with cryptococcal multifocal choroiditis.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    背景:已证明,将艾滋病毒告知和检测整合到艾滋病毒阳性者的伙伴服务(PS)实践中,是发现病例的有效方法,尽管它仍然是中国的薄弱环节。尽管非婚性行为在中国新诊断的HIV阳性病例中占很大比例,关于非婚伴侣关系中PS的摄取和相关因素知之甚少。
    目的:本研究旨在描述有非婚性伴侣的HIV阳性个体对HIVPS的利用及其相关因素。
    方法:我们在浙江省招募了2022年有非婚性伴侣的新诊断的HIV阳性者,并向他们提供PS。我们描述了性伴侣类别中的PS摄取级联,并从参与者的角度分析了3个主要结局的相关因素:非婚姻伴侣计数,艾滋病毒检测,和艾滋病毒阳性。
    结果:在这项研究中,3509名HIV阳性者被招募为参与者,他们列举了2507个非婚性伴侣(2507/14,556个,占所有非婚性伴侣的17.2%)的联系方式。其中,43.1%(1090/2507)接受了艾滋病毒检测,HIV阳性率为28.3%(309/1090)。异性恋商业伙伴被列举的可能性最小(441/4292,10.3%),艾滋病毒阳性率最高(40/107,37.4%)。在参与者层面,48.1%(1688/3509)的参与者列举了至少一个有联系信息的非婚性伴侣,52.7%(890/1688)的性伴侣进行了艾滋病毒检测,31%(276/890)的非婚性伴侣检测呈阳性.多变量分析表明,性别和传播途径与非婚姻性伴侣计数和HIV检测均相关。年龄和职业与非婚姻性伴侣计数和HIV阳性相关。与没有定期非婚性伴侣的参与者相比,那些有正常非婚性伴侣的人更有可能列举非婚性伴侣(调整后的优势比[aOR]3.017,95%CI2.560-3.554),让他们接受艾滋病毒检测(aOR1.725,95%CI1.403-2.122),并且有一个HIV阳性的非婚性伴侣(aOR1.962,95%CI1.454-2.647)。
    结论:伴侣列举的百分比很低,在HIV阳性个体的非婚伴侣关系中,HIV检测率适中.应作出更多努力,以改善艾滋病毒抗体阳性者的PS做法,并解决合作伙伴统计方面的差距,特别是异性商业非婚伴侣关系。此外,提高医务人员的PS操作技能可以提高中国PS吸收的整体效率。
    BACKGROUND: HIV notification and testing integrated into partner service (PS) practices among HIV-positive individuals have been proven to be an efficient approach for case finding, although it remains a weak link in China. Although nonmarital sexual activities accounted for a large proportion of newly diagnosed HIV-positive cases in China, little is known about PS uptake and associated factors within nonmarital partnerships.
    OBJECTIVE: This study aimed to describe HIV PS utilization and its associated factors among HIV-positive individuals with nonmarital sexual partners.
    METHODS: We recruited newly diagnosed HIV-positive individuals who had nonmarital sexual partners in 2022 in Zhejiang Province and offered them PS. We described the PS uptake cascade within sexual partner categories and analyzed the associated factors with 3 primary outcomes from the participants\' perspective: nonmarital partner enumeration, HIV testing, and HIV positivity.
    RESULTS: In this study, 3509 HIV-positive individuals were recruited as participants, and they enumerated 2507 nonmarital sex partners (2507/14,556, 17.2% of all nonmarital sex partners) with contact information. Among these, 43.1% (1090/2507) underwent an HIV test, with an HIV-positive rate of 28.3% (309/1090). Heterosexual commercial partners were the least likely of being enumerated (441/4292, 10.3%) and had the highest HIV-positive rate (40/107, 37.4%). At the participant level, 48.1% (1688/3509) of the participants enumerated at least one nonmarital sex partner with contact information, 52.7% (890/1688) had a sex partner tested for HIV, and 31% (276/890) had at least one nonmarital sex partner who tested positive. Multivariate analysis indicated that gender and transmission route were associated with both nonmarital sex partner enumeration and HIV testing. Age and occupation were associated with nonmarital sex partner enumeration and HIV positivity. Compared with participants who had no regular nonmarital sex partner, those who had a regular nonmarital sex partner were more likely to enumerate nonmarital sex partners (adjusted odds ratio [aOR] 3.017, 95% CI 2.560-3.554), have them get tested for HIV (aOR 1.725, 95% CI 1.403-2.122), and have an HIV-positive nonmarital sex partner (aOR 1.962, 95% CI 1.454-2.647).
    CONCLUSIONS: The percentage of partner enumeration was low, and HIV testing rate was moderate among nonmarital partnerships of HIV-positive individuals. More efforts should be made to improve PS practices among HIV-positive individuals and address the gap in partner enumeration, especially for heterosexual commercial nonmarital partnerships. Additionally, enhancing PS operational skills among health care personnel could increase the overall efficiency of PS uptake in China.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    暂无摘要。
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    背景:HIV/AIDS已成为全国性的流行病,并已成为中国成年人的主要传染病杀手。这种疾病的控制和预防受到异性传播形式的薄弱环节的阻碍。然而,常规干预措施在降低新发HIV感染发生率方面的疗效欠佳.根据目前的流行病学特征,我们开发并实施了一种创新的干预模式,称为“CDC-公安局-非政府组织”的联合预防和控制机制。这项研究的目的是评估这种模式对艾滋病意识的影响,艾滋病毒感染率,性行为,以及女性性工作者和老年客户的相关因素。通过提供有力的证据证明这一创新模式的有效性,我们寻求在未来的干预措施中倡导其实施。
    方法:本研究的研究设计包括2014年至2021年的连续横断面研究和时间序列分析,包括4年的传统干预(2014-2017年)和4年的“CDC-公安局-NGO”创新干预(2018-2021年)。进行评估新干预措施的效果。进行GM(1,1)模型以预测2018-2021年未实施创新干预的HIV感染比例;P和C值用于评估模型的性能。使用Mann-Kendall检验和描述性方法分析了传统和创新干预模式对FSW和老年客户中HIV阳性检出率的趋势。
    结果:FSW和老年客户在上一次商业性接触期间的避孕套使用率从74.9%和9.1%提高了,分别,分别为96.9%和28.1%。(P<0.05),新报告的艾滋病毒病例每年减少15.56%,中老年人的艾滋病毒阳性检出率下降了14.47%。创新的干预模式大大降低了艾滋病毒感染率。
    结论:“疾控中心-公安局-非政府组织”创新干预在艾滋病防治工作中取得了有益效果,为广西,中国。
    BACKGROUND: HIV/AIDS has emerged as a nationwide epidemic and has taken the forefront position as the primary infectious killer of adults in China. The control and prevention of the disease have been hampered by a weak link in the form of heterosexual transmission. However, conventional intervention measures have demonstrated suboptimal efficacy in reducing the incidence of new HIV infections. In light of the current epidemiological characteristics, we have developed and executed an innovative intervention model known as the Joint Prevention and Control Mechanism of the \'CDC-Public Security Bureau-NGO\'. The purpose of this research is to assess the impact of this model on the AIDS awareness, HIV infection rates, sexual behavior, and associated factors among female sex workers and elderly clients. Through the provision of robust evidence of the efficacy of this innovative model, we seek to advocate for its implementation in future interventions.
    METHODS: The research design of this study incorporates both a serial cross-sectional study and time-series analysis from 2014 to 2021, including a 4-year traditional intervention (2014-2017) and the 4-year \'CDC-Public Security Bureau-NGO\' innovative intervention (2018-2021), was conducted to evaluate the effects of the new intervention. The GM(1, 1) model was performed to predict the proportion of HIV infection without implementing the innovative intervention in 2018-2021; P and C values were used to evaluate the performance of the model. Mann-Kendall test and descriptive methods were used to analyzed the trend of traditional and innovative interventions models on HIV positive detection rate in FSWs and elderly clients.
    RESULTS: The condom usage rates during the last commercial sexual encounter for FSWs and elderly clients improved from 74.9% and 9.1%, respectively, to 96.9% and 28.1%. (P < 0.05), newly reported cases of HIV have decreased by 15.56% yearly and the HIV positive detection rate among middle-aged and elderly people has dropped by 14.47%. The innovative intervention model has significantly reduced the HIV infection rates.
    CONCLUSIONS: The \'CDC-Public Security Bureau-NGO\' innovative intervention has achieved beneficial effects on HIV/AIDS prevention and control and provides a good reference for Guangxi, China.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Historical Article
    暂无摘要。
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    猴痘(Mpox)自2022年以来已成为全球威胁。我们报告了10例HIV感染者(PWH)和4例无HIV感染者(PWoH)中的14例水痘,其中64.3%患有性传播感染。在PWH和PWoH中都可能发生严重的水痘并发症和长时间的病毒脱落。
    Monkeypox (Mpox) has emerged as a global threat since 2022. We reported 14 cases of Mpox in 10 people with HIV (PWH) and 4 people without HIV (PWoH), of whom 64.3% had sexually transmitted co-infections. Severe complications of Mpox and prolonged viral shedding might occur in both PWH and PWoH.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    人类免疫缺陷病毒(HIV)感染在过去的四十年中已经发展成为一种全球性的流行病;然而,尽管在全球范围内进行了大量的研究投资,对HIV相关发病机制至关重要的确切潜在机制仍不清楚.单细胞核糖核酸(RNA)测序方法越来越多地用于鉴定HIV感染中特定细胞类型的转录变化。在这次范围审查中,我们考虑了从14项已发表的HIV相关单细胞RNA测序相关研究中提取的信息,希望阐明艾滋病毒感染和发病机理的潜在机制,并探索HIV疾病进展和抗病毒治疗的潜在候选生物标志物。一般来说,HIV阳性个体倾向于表现出多种细胞类型的频率紊乱,并且特别表现出CD4+T细胞水平降低和CD8+T细胞数量富集。细胞特异性转录变化往往与细胞的放任有关,超急性或急性HIV感染,病毒血症,和细胞生产力。在HIV阳性糖尿病个体中,CD4+T细胞和CD8+T细胞亚群的转录组也观察到变化。自发的HIV控制者,艾滋病毒病毒血症水平高的个体,以及处于HIV感染急性期的患者。在B细胞中看到的转录变化,自然杀伤(NK)细胞,和骨髓树突状细胞(mDCs)的HIV感染的个体证明,抗病毒反应,和免疫反应调节,分别,都是HIV感染后改变的。抗逆转录病毒治疗(ART)在实现免疫重建中起着至关重要的作用,在改善免疫破坏方面,在减轻艾滋病毒感染者的免疫系统失衡方面,而不能完全恢复固有的细胞转录水平在HIV阴性个体。前面的观察不仅说明了对HIV相关免疫发病机制的理解取得了令人信服的进展,而且还确定了特定细胞类型的转录变化,这些变化可能作为HIV疾病监测和治疗靶向的潜在生物标志物。
    Human immunodeficiency virus (HIV) infection has evolved into an established global pandemic over the past four decades; however, despite massive research investment globally, the precise underlying mechanisms which are fundamental to HIV-related pathogenesis remain unclear. Single cell ribonucleic acid (RNA) sequencing methods are increasingly being used for the identification of specific cell-type transcriptional changes in HIV infection. In this scoping review, we have considered information extracted from fourteen published HIV-associated single-cell RNA sequencing-related studies, hoping to throw light on the underlying mechanisms of HIV infection and pathogenesis, and to explore potential candidate biomarkers for HIV disease progression and antiviral treatment. Generally, HIV positive individuals tend to manifest disturbances of frequency of multiple cellular types, and specifically exhibit diminished levels of CD4+ T-cells and enriched numbers of CD8+ T-cells. Cell-specific transcriptional changes tend to be linked to cell permissiveness, hyperacute or acute HIV infection, viremia, and cell productivity. The transcriptomes of CD4+ T-cell and CD8+ T-cell subpopulations are also observed to change in HIV-positive diabetic individuals, spontaneous HIV controllers, individuals with high levels of HIV viremia, and those in an acute phase of HIV infection. The transcriptional changes seen in B cells, natural killer (NK) cells, and myeloid dendritic cells (mDCs) of HIV-infected individuals demonstrate that the humoral immune response, antiviral response, and immune response regulation, respectively, are all altered following HIV infection. Antiretroviral therapy (ART) plays a crucial role in achieving immune reconstitution, in improving immunological disruption, and in mitigating immune system imbalances in HIV-infected individuals, while not fully restoring inherent cellular transcription to levels seen in HIV-negative individuals. The preceding observations not only illustrate compelling advances in the understanding of HIV-associated immunopathogenesis, but also identify specific cell-type transcriptional changes that may serve as potential biomarkers for HIV disease monitoring and therapeutic targeting.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:这项研究考察了获得性免疫缺陷综合征(AIDS)发病率的全球趋势,死亡率,和1990年至2019年的残疾调整寿命年(DALYs),重点关注艾滋病发病率的地区差异,死亡率,不同水平的社会人口指数(SDI)和DALY。它还调查了艾滋病发病率的变化,死亡率,和不同年龄段的DALY,并预测未来25年的具体趋势。
    方法:从GBD研究中获得了204个国家和地区1990年至2019年艾滋病的综合数据。这包括艾滋病发病率的信息,死亡率,DALYs,和年龄标准化率(ASR)。使用贝叶斯年龄周期队列模型生成了未来25年艾滋病发病率和死亡率的预测。
    结果:从1990年到2019年,全球HIV病例发病率从1,989,282增加到2,057,710,而年龄标准化发病率(ASIR)从37.59下降到25.24,估计年变化百分比(EAPC)为-2.38。ASIR在高SDI和中高SDI地区表现出上升趋势,SDI中部地区的稳定趋势,中低SDI和低SDI地区呈下降趋势。在SDI较高的地区,男性的ASIR高于女性,而在较低的SDI地区则相反。整个1990年至2019年,年龄标准化死亡率(ASDR)和年龄标准化DALY率保持稳定,EAPC分别为0.24和0.08。影响妇女和五岁以下儿童的艾滋病毒负担最高的国家主要位于SDI较低地区,特别是在撒哈拉以南非洲。预测显示,今后25年艾滋病按年龄标出的发病率和死亡率持续显著下降,总体和性别。
    结论:全球ASIR从1990年到2019年下降。在较低的SDI地区观察到较高的发病率和死亡率,表明女性和<15岁的人更容易感染艾滋病。这突出表明,迫切需要增加该地区防治艾滋病的资源,重点关注保护妇女和<15岁的优先群体。在撒哈拉以南非洲,艾滋病的流行仍然很严重。未来25年的预测表明,年龄标准化的发病率和死亡率都将大幅下降。
    BACKGROUND: This study examines global trends in acquired immune deficiency syndrome (AIDS) incidence, mortality, and disability-adjusted life years (DALYs) from 1990 to 2019, focusing on regional disparities in AIDS incidence, mortality, and DALYs across various levels of socio-demographic index (SDI). It also investigates variations in AIDS incidence, mortality, and DALYs across different age groups, and projects specific trends for the next 25 years.
    METHODS: Comprehensive data on AIDS from 1990 to 2019 in 204 countries and territories was obtained from a GBD study. This included information on AIDS incidence, mortality, DALYs, and age-standardized rates (ASRs). Projections for AIDS incidence and mortality over the next 25 years were generated using the Bayesian age-period-cohort model.
    RESULTS: From 1990 to 2019, the global incidence of HIV cases increased from 1,989,282 to 2,057,710, while the age-standardized incidence rate (ASIR) decreased from 37.59 to 25.24 with an estimated annual percentage change (EAPC) of -2.38. The ASIR exhibited an upward trend in high SDI and high-middle SDI regions, a stable trend in middle SDI regions, and a downward trend in low-middle SDI and low SDI regions. In regions with higher SDI, the ASIR was higher in males than in females, while the opposite was observed in lower SDI regions. Throughout 1990 to 2019, the age-standardized death rate (ASDR) and age-standardized DALY rate remained stable, with EAPCs of 0.24 and 0.08 respectively. Countries with the highest HIV burden affecting women and children under five years of age are primarily situated in lower SDI regions, particularly in sub-Saharan Africa. Projections indicate a significant continued decline in the age-standardized incidence and mortality rates of AIDS over the next 25 years, for both overall and by gender.
    CONCLUSIONS: The global ASIR decreased from 1990 to 2019. Higher incidence and death rates were observed in the lower SDI region, indicating a greater susceptibility to AIDS among women and < 15 years old. This underscores the urgent need for increased resources to combat AIDS in this region, with focused attention on protecting women and < 15 years old as priority groups. The AIDS epidemic remained severe in sub-Saharan Africa. Projections for the next 25 years indicate a substantial and ongoing decline in both age-standardized incidence and mortality rates.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

公众号