viral suppression

病毒抑制
  • 文章类型: Journal Article
    在1970年代,人乳头瘤病毒(HPV)被确定为宫颈癌的致病因子.随后,在其他上皮肿瘤中建立了与HPV的关联,包括头颈部鳞状细胞癌(HNSCC)。HPV已经证明了诱导口咽肿瘤的高潜力,HPV-16感染构成显著的致癌风险。HIV感染者(PLWH)被认为具有较高的HPV感染风险,并随后发展为HPV相关的口咽肿瘤。我们介绍了两名在AIDS部门长期感染HIV的患者,他们新诊断出患有HPV相关的扁桃体癌。两名患者都接受了抗逆转录病毒治疗(ART)超过15年,实现最佳的病毒抑制超过10年。在癌症的治疗中采用化学疗法和放射疗法。在整个肿瘤性疾病治疗中,两名患者对HIV保持最佳的病毒抑制作用.这些病例强调了这样一个事实,即尽管实现了对HIV病毒的长期最佳抑制,HIV感染者仍易患HPV相关肿瘤.
    In the 1970s, human papillomaviruses (HPV) were ascertained as the aetiologic agents of cervical carcinoma. Subsequently, an association with HPV was established in other epithelial tumours, including squamous cell carcinoma of the head and neck (HNSCC). HPV has demonstrated a high potential for inducing oropharyngeal tumours, with HPV-16 infection posing a significant oncogenic risk. People living with HIV (PLWH) are identified as being at a higher risk of HPV infection and the subsequent development of HPV-associated tumours of the oropharynx. We present two patients under the care of the Department of AIDS with long-term HIV infections who were newly diagnosed with HPV-associated carcinomas of the tonsils. Both patients had been on antiretroviral therapy (ART) for over 15 years, achieving optimal viral suppression for more than 10 years. Chemotherapy and radiation therapy were employed in the treatment of the carcinomas. Throughout the neoplastic disease treatment, both patients maintained optimal viral suppression for HIV. The presented cases underscore the fact that despite achieving long-term optimal viral suppression of HIV, people living with HIV remain susceptible to the development of HPV-associated neoplasms.
    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
    在乌干达,关键和优先人群(有风险行为和健康不平等)受到艾滋病毒的不成比例的影响。我们评估了强化病例管理干预对Kalangala区HIV治疗结果的影响。主要居住在渔民和女性性工作者中。
    这项准实验性干预前评估包括干预前(2017年1月1日至2017年12月31日)和干预阶段(2018年6月13日至2019年6月30日)来自6个医疗机构的18岁以上的初治成人抗逆转录病毒治疗。主要结果是在实施干预之前和之后的6个月保留和病毒抑制(VS),该干预涉及至少在ART的前三个月为参与者提供支持的机构和社区病例管理人员。我们使用描述性统计来比较特征,总体结果(即,保留,失去了跟进,死亡),和各阶段参与者的VS,并使用混合效应逻辑回归模型来确定与6个月护理保留相关的因素。根据最终的多变量模型计算保留的边际(设施上的平均)概率。
    我们分别在干预前和干预阶段招募了606名和405名参与者。大约75%的参与者年龄在25-44岁之间。各阶段年龄和性别分布相似。大约46%的参与者是渔民,9%是女性性工作者。在干预阶段,6个月保留的调整概率更高,0.83(95%CI:0.77-0.90)与干预前阶段相比,0.73(95%CI:0.69-0.77,p=0.03)。保留概率从0.59(0.49-0.68)增加到0.73(0.59-0.86),在18-24岁的参与者中,p=0.03,从0.75(0.71-0.78)到0.85(0.78-0.91),年龄≥25岁的参与者中p=0.03。在两个阶段中,VS(<1,000拷贝/mL)约为87%。
    实施病例管理干预后,我们观察到,在以渔民为主的高度流动人口中,所有年龄组的6个月保留率均有显着改善。
    Key and priority populations (with risk behaviours and health inequities) are disproportionately affected by HIV in Uganda. We evaluated the impact of an intensive case management intervention on HIV treatment outcomes in Kalangala District, predominantly inhabited by fisher folk and female sex workers.
    This quasi-experimental pre-post intervention evaluation included antiretroviral therapy naïve adults aged ≥ 18 years from six health facilities in the pre-intervention (Jan 1, 2017-December 31, 2017) and intervention phase (June 13, 2018-June 30, 2019). The primary outcomes were 6-month retention and viral suppression (VS) before and after implementation of the intervention involving facility and community case managers who supported participants through at least the first three months of ART. We used descriptive statistics to compared the characteristics, overall outcomes (i.e., retention, lost to follow up, died), and VS of participants by phase, and used mixed-effects logistic regression models to determine factors associated with 6-month retention in care. Marginal (averaging over facilities) probabilities of retention were computed from the final multivariable model.
    We enrolled 606 and 405 participants in the pre-intervention and intervention phases respectively. Approximately 75% of participants were aged 25-44 years, with similar age and gender distributions among phases. Approximately 46% of participants in the intervention were fisher folk and 9% were female sex workers. The adjusted probability of 6-month retention was higher in the intervention phase, 0.83 (95% CI: 0.77-0.90) versus pre-intervention phase, 0.73 (95% CI: 0.69-0.77, p = 0.03). The retention probability increased from 0.59 (0.49-0.68) to 0.73 (0.59-0.86), p = 0.03 among participants aged 18-24 years, and from 0.75 (0.71-0.78) to 0.85 (0.78-0.91), p = 0.03 among participants aged ≥ 25 years. VS (< 1,000 copies/mL) was approximately 87% in both phases.
    After implementation of the case management intervention, we observed significant improvement in 6-month retention in all age groups of a highly mobile population of predominantly fisher folk.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Case Reports
    尽管人类免疫缺陷病毒(HIV)的患病率相对较低,但乌干达的东中部(EC)地区的病毒抑制率最低。尽管Kamuli地区的病毒抑制率高于该地区某些地区的病毒抑制率,该地区是艾滋病毒感染者(PLHIV)最多的地区之一。我们试图在该地区的PLHIV中提供强化依从性咨询(IAC)后,研究与病毒抑制相关的因素。
    我们回顾了PLHIV的记录,并使用它们构建了一个回顾性队列,这些患者于2019年1月至12月在Kamuli区的三个高容量HIV治疗设施开始并完成了IAC。我们还对研究地点的联络人进行了关键的线人访谈。我们描述性地总结了数据,使用卡方和t检验检验结果(IAC后的病毒抑制)的差异,并使用对数二项回归分析确定独立相关因子,使用STATA版本15在5%统计显著性水平下具有稳健的标准误差。
    我们回顾了283条PLHIV的记录。参与者的平均年龄为35.06(SD18.36)岁。大多数参与者是女性(56.89%,161/283)。IAC后的病毒抑制率为74.20%(210/283)。据报道,ART依从性最常见的障碍是健忘166(58.66%)和日常常规130(45.94)的变化。在多变量分析中,IAC前病毒载量大于2000拷贝/毫升的参与者[调整后的患病率风险比(aPRR)=0.81(0.70-0.93),p=0.002]和那些有病毒载量未抑制的历史[aPRR=0.79(0.66-0.94),p=0.007]不太可能在IAC后实现抑制的病毒载量。ART药物短缺很少见,ART诊所的工作时间方便了客户,ART诊所的工作人员接受了IAC培训。
    尽管药物供应的一致性,咨询培训,灵活和频繁的ART诊所日,IAC后的病毒抑制率未达到推荐的目标.IAC之前的高病毒载量和病毒反弹与IAC之后的未抑制病毒载量独立相关。单独的IAC可能不足以在PLHIV中实现病毒抑制。为了提高IAC后的病毒抑制率,其他补充服务应与IAC配对。
    The East Central (EC) region of Uganda has the least viral suppression rate despite having a relatively low prevalence of human immunodeficiency virus (HIV). Although the viral suppression rate in Kamuli district is higher than that observed in some of the districts in the region, the district has one of the largest populations of people living with HIV (PLHIV). We sought to examine the factors associated with viral suppression after the provision of intensive adherence counselling (IAC) among PLHIV in the district.
    We reviewed records of PLHIV and used them to construct a retrospective cohort of patients that started and completed IAC during January - December 2019 at three high volume HIV treatment facilities in Kamuli district. We also conducted key informant interviews of focal persons at the study sites. We summarized the data descriptively, tested differences in the outcome (viral suppression after IAC) using chi-square and t-tests, and established independently associated factors using log-binomial regression analysis with robust standard errors at 5% statistical significance level using STATA version 15.
    We reviewed 283 records of PLHIV. The mean age of the participants was 35.06 (SD 18.36) years. The majority of the participants were female (56.89%, 161/283). The viral suppression rate after IAC was 74.20% (210/283). The most frequent barriers to ART adherence reported were forgetfulness 166 (58.66%) and changes in the daily routine 130 (45.94). At multivariable analysis, participants that had a pre-IAC viral load that was greater than 2000 copies/ml [adjusted Prevalence Risk Ratio (aPRR)= 0.81 (0.70 - 0.93), p=0.002] and those that had a previous history of viral load un-suppression [aPRR= 0.79 (0.66 - 0.94), p=0.007] were less likely to achieve a suppressed viral load after IAC. ART drug shortages were rare, ART clinic working hours were convenient for clients and ART clinic staff received training in IAC.
    Despite the consistency in drug availability, counselling training, flexible and frequent ART clinic days, the viral suppression rate after IAC did not meet recommended targets. A high viral load before IAC and a viral rebound were independently associated with having an unsuppressed viral load after IAC. IAC alone may not be enough to achieve viral suppression among PLHIV. To improve viral suppression rates after IAC, other complementary services should be paired with IAC.
    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
    与他们的艾滋病毒血清阳性男性相比,HIV血清阳性的女性不太可能实现和保持病毒抑制(VS)。关于社会的数据,行为,临床,和结构因素,促进或阻碍艾滋病毒血清阳性妇女的病毒抑制是必要的。这项研究旨在检查HIV血清反应阳性的妇女对影响其HIV治疗决定的因素的看法。两个案例研究描述了两个从未抑制过的HIV治疗决策,65岁和54岁的艾滋病毒血清阳性妇女。采用分析的框架方法对三个相互关联的调查领域进行了描述性概述:(1)女性赋予VS的含义;(2)社会,行为,临床,以及与HIV药物依从性相关的结构性障碍;(3)妇女对她们需要实现和维持的看法(VS)。VS对两个女人的意义都受到她们目前的感受的影响。女性对健康的普遍感觉会降低任何可能与从事艾滋病毒治疗相关的紧迫感。对医疗提供者的不信任和不稳定的住房/失业构成了药物依从性的障碍。最后,女性对他们需要实现和保持病毒抑制的账户受到与艾滋病毒治疗相关的理解差距的影响。HIV临床医生应定期测量患者的HIV健康素养,以确保患者了解何时开始以及为什么应该继续进行HIV治疗方案。提高他们提供适当艾滋病毒护理的能力,提供者应考虑患者的生活经历和社会位置如何影响他们的HIV治疗决策。
    Compared to their HIV-seropositive male counterparts, HIV-seropositive women are less likely to achieve and retain viral suppression (VS). Data regarding the social, behavioral, clinical, and structural factors that facilitate or impede viral suppression among HIV-seropositive women is needed. This study aims to examine HIV-seropositive women\'s perceptions regarding factors that contribute to their HIV treatment decisions. Two case studies describe the HIV treatment decision-making of two never suppressed, HIV-seropositive women aged 65 and 54. The framework method of analysis was employed to obtain a descriptive overview of three interrelated areas of inquiry: (1) the meanings women give to VS; (2) social, behavioral, clinical, and structural obstacles related to HIV medication adherence; and (3) women\'s perceptions of what they need to achieve and sustain (VS). The meaning of VS for both women is influenced by how they currently feel. Women\'s general feeling of wellness detracts from any sense of urgency that may be associated with engaging in HIV treatment. Mistrust of medical providers and unstable housing/unemployment pose as obstacles to medication adherence. Finally, women\'s accounts of what they need to achieve and remain virally suppressed are influenced by a gap in understanding related to HIV treatment. HIV clinicians should routinely measure their patients\' HIV health literacy to ensure patients understand when to begin and why they should continue an HIV treatment regimen. To increase their capacity to provide appropriate HIV care, providers should take into consideration how patients\' life experiences and social locations influence their HIV treatment decision-making.
    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
    BACKGROUND: Although access to antiretroviral therapy (ART) among children and young people living with HIV has increased in recent years, adherence to medication and viral suppression remain challenges. Evidence of benefits of support groups is growing and reflects a range of models and approaches. Since 2014, hospital-linked psychosocial support groups for children and young people living with HIV, known as Kids Clubs, have been established throughout Haiti. The program provides safe spaces for them to meet with peers, supports medication adherence, delivers health and life skills education, and facilitates linkages with clinic visits and social services. This study describes program enrollment and participant engagement, ART adherence and viral suppression among participants, and other outcomes attributed to the program by participants, caregivers, and program implementers.
    METHODS: Our mixed methods study included quantitative analysis of program monitoring data on rollout and attendance, and medication adherence and viral load results extracted from medical records. We collected qualitative data from club members, caregivers, and implementers about their experiences with the clubs and the impact of participation.
    RESULTS: From January 2014-December 2018, 1330 individuals aged 8-29 were enrolled in the program; over three-quarters participated for at least 12 months. In 2018, 1038 members attended at least one club meeting; more than half missed three or fewer monthly meetings. Three-quarters of ever-enrolled members reported consistent medication use at their most recent clinic visit; 64.2% (600/935) of those with a recent viral load test were virally suppressed. Level of club attendance was positively associated with ART adherence (p < 0.01) and viral suppression (p < 0.05). Club members, caregivers, and implementers noted the value of the clubs to participants\' retention in care and medication adherence, health knowledge, and capacity to deal with peer pressure, stigma, shyness, and depression.
    CONCLUSIONS: The Kids Club program has been successful in scaling HIV support services to highly vulnerable children and young people through peer-based groups, and program participation has led to a range of benefits. Efforts to innovate, evaluate, and scale support strategies for vulnerable young populations must be accelerated in order to ensure that they survive, thrive, and reach their full potential.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

       PDF(Pubmed)

  • 文章类型: Journal Article
    The delivery of high-quality HIV care in rural settings is a global challenge. Despite the successful expansion of antiretroviral therapy (ART) in Africa, viral load (VL) monitoring and ART adherence are poor, especially in rural communities. This article describes a case study of an ART program in the deeply rural Eastern Cape of South Africa. The Zithulele ART Program initiated five innovations over time: (1) establishing district hospital as the logistical hub for all ART care in a rural district, (2) primary care clinic delivery of prepackaged ART and chronic medications for people living with HIV (PLH), (3) establishing central record keeping, (4) incentivizing VL monitoring, and (5) providing hospital-based outpatient care for complex cases. Using a pharmacy database, on-time VL monitoring and viral suppression were evaluated for 882 PLH initiating ART in the Zithulele catchment area in 2013. Among PLH initiating ART, 12.5% (n = 110) were lost to follow-up, 7.7% (n = 68) transferred out of the region, 10.2% (n = 90) left the program and came back at a later date, and 4.0% (n = 35) died. Of the on-treatment population, 82.9% (n = 480/579) had VL testing within 7 months and 92.6% (n = 536/579) by 1 year. Viral suppression was achieved in 85.2% of those tested (n = 457/536), or 78.9% (n = 457/579) overall. The program\'s VL testing and suppression rates appear about twice as high as national data and data from other rural centers in South Africa, despite fewer resources than other programs. Simple system innovations can ensure high rates of VL testing and suppression, even in rural health facilities.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

       PDF(Pubmed)

  • 文章类型: English Abstract
    BACKGROUND: Monitoring the quality of human immunodeficiency virus (HIV) care and evaluating the effectiveness of HIV case management programs (CMPs) as approaches to raising the rate of HIV care retention and to improving the efficacy of viral suppression after the initiation of highly active antiretroviral therapy (HAART) are important focuses of research worldwide.
    OBJECTIVE: This study describes the trends and evaluates the influence of CMPs on retention in care and viral suppression among patients in Taiwan diagnosed with HIV from 2008 to 2010.
    METHODS: This retrospective study enrolled 1,302 HIV-positive individuals who had visited at least one outpatient clinic between 2008 and 2012. Of these patients, 715 (54.9%) were enrolled in an HIV CMP. Trend analysis and logistic regression were applied to investigate longitudinal trends and the impact of CMPs on the quality of HIV care.
    RESULTS: Retention in care improved substantially from 44.5% in 2008 to 57.3% in 2012. The percentage of viral suppression within 12 months of the initiation of HAART increased from 88.4% in 2008 to 93.5% in 2012. Of the patients who were in HIV CMPs, 73.6% were retained in care, which was significantly higher than the 31.7% among those who were not enrolled in CMPs (p<.001). Among the patients who received HAART for more than 180 days, those who achieved viral suppression within 12 months were significantly more likely to be retained in care (adjusted odds ratio=5.36, 95% CI=2.6-10.9, p<.001).
    CONCLUSIONS: Nurse-led case management programs play a role in improving HIV-related health outcomes. HIV CMPs are beneficial to HIV-infected patients by improving retention in care and are indirectly associated with successful viral suppression.
    進階護理師主導的個案管理模式提升愛滋病照護品質之成效
    長期監測愛滋病照顧品質及分析進階護理師主導的個案管理模式,對於增加愛滋感染者持續接受醫療照護,並遵從接受抗病毒藥物治療的成效是全球關注重點。
    分析2008-2012年持續接受醫療照顧及抑制愛滋病毒複製之趨勢變化,並探討個案管理模式對於愛滋病照顧品質成效。
    回溯描述性相關研究,共1,302位個案在2008-2012年間至少有一次門診紀錄,其中715位(54.9%)愛滋感染者曾接受個案管理。以趨勢檢定描述長期趨勢及邏輯式回歸,分析個案管理對愛滋照顧品質之影響。
    持續接受醫療照護比率,從2008年44.5%逐年上升至2012年57.3%,服藥滿12個月抑制愛滋病毒複製比率,從2008年88.4%到2012年93.5%。接受愛滋個案管理者其持續接受醫療照護比率顯著高於未接受個案管理者(73.6% vs. 31.7%, p < .001),持續接受愛滋照顧是影響一年內達到抑制愛滋病毒複製之重要因素[adjusted odds ratio (AOR) = 5.4, 95% CI = 2.6-10.9, p < .001]。
    進階護理師主導的愛滋個案管理計劃為有效照顧模式,使個案持續留在醫療體系,並達到早期抑制愛滋病毒複製之效果。
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

公众号