commercial sex workers

商业性工作者
  • 文章类型: Journal Article
    加纳的艾滋病毒流行的特征是低水平的广泛性流行病,女性性工作者(FSW)及其客户之间的传播做出了重大贡献。本研究旨在确定和描述FSW的主要特征和性行为,并估计HIV的患病率,梅毒,淋病,衣原体,和乙型肝炎病毒(HBV)在加纳的FSW。
    使用时间定位采样(TLS)方法共招募了7,000名FSW用于研究,其中5,990名(85.6%)参与者完成了研究的生物学和行为方面。对受访者进行了结构化问卷,以评估几个因素,如背景特征,性危险行为,避孕套的使用,艾滋病毒/艾滋病知识,意见,和态度。经过培训的工作人员在提供用于艾滋病毒和性传播感染检测的样本后,使用移动数据收集软件(REDCap)进行了面对面的访谈。描述性统计,如中位数,范围,图表,和百分比进行和呈现。还包括,是双变量分析,以建立FSW类型与研究其他相关特征之间的关系。
    在从所有地区采样的7,000(100%)FSW中,6,773人参加了行为学,6,217人参加了生物学。有783名(11.2%)受访者仅参与行为,而227名(3.2%)仅参与生物行为。大多数都很年轻,平均年龄为26岁,大多数人从未结婚或丧偶/离婚,四分之一人没有受过教育或只受过小学教育。大多数(74.8%)的FSW在25岁或以下年龄首次出售性行为,中位年龄为20岁。大多数(84.8%)的FSW表示他们是为了钱而从事性工作,无论是自我还是家庭,平均每周有十一(11)个性伴侣。超过一半(55.2%)的FSW是在研究之前从事性工作不到5年的新进入者。与付费客户一致使用避孕套的情况通常不令人满意(71%),然而,非常低(24%)与他们的亲密伴侣或男朋友。在调查前的最后三个月中,只有大约一半(54.6%)的FSW接受过艾滋病毒预防服务,这在不同地区有所不同。总的来说,艾滋病的综合知识水平较低。只有35%的FSW具有全面的知识。HIV的患病率为4.6%,在从事性工作时间较长的座位(以妓院为基础)和年龄较大的FSW中,HIV的患病率更高。2015年和2011年的生物行为调查(BBS)中的HIV患病率估计为6.9%和11.1%。分别。
    与以前的研究结果相比,研究结果表明,加纳在减少FSW中的艾滋病毒负担方面取得了重大进展。然而,危险行为,如低持续使用避孕套,各地区艾滋病毒服务覆盖率低,低综合知识可能会逆转迄今为止取得的成果。应立即采取行动,将艾滋病毒服务的覆盖面扩大到所有地点。必须努力接触新进入者,同时解决对艾滋病毒的强烈误解。
    The HIV epidemic in Ghana is characterized as a mix of a low-level generalized epidemic with significant contributions from transmission among female sex workers (FSW) and their clients. This study seeks to identify and describe key characteristics and sexual behaviors of FSW and estimate the prevalence of HIV, syphilis, gonorrhea, chlamydia, and hepatitis B virus (HBV) among FSW in Ghana.
    A total of 7,000 FSW were recruited for the study using Time Location Sampling (TLS) approach with 5,990 (85.6%) participants completing both biological and the behavioral aspects of the study. A structured questionnaire was administered to respondents to assess several factors, such as background characteristics, sexual risk behaviors, condom usage, HIV/AIDS knowledge, opinions, and attitudes. Trained staff conducted face-to-face interviews using mobile data collection software (REDCap) after provision of specimens for HIV and STI testing. Descriptive statistics such as medians, ranges, charts, and percentages are performed and presented. Also included, are bivariate analyses to establish relationships between FSW type and other relevant characteristics of the study.
    Among the 7,000 (100%) FSW sampled from all regions, 6,773 took part in the behavioral and 6,217 the biological. There were 783 (11.2%) respondents who took part only in the behavioral and 227 (3.2%) only in the biological. Most were young, with a median age of 26 years, majority had never been married or were widowed/divorced and a quarter had no education or had only primary education. Majority (74.8%) of FSW first sold sex at age 25 years or less with a median age of 20 years. Most (84.8%) of the FSW indicated that they entered sex work for money, either for self or family and had an average of eleven (11) sexual partners per week. More than half (55.2%) of the FSW were new entrants who had been in sex work for less than 5 years before the study. Consistent condom use with paying clients was generally unsatisfactory (71%), and was however, very low (24%) with their intimate partners or boyfriends. Only about half (54.6%) of FSW have been exposed to HIV prevention services in the last three months preceding the survey, and this varies across regions. Overall, comprehensive knowledge about HIV and AIDS was low. Only 35% of FSW had comprehensive knowledge. HIV prevalence was 4.6% and was higher among seaters (brothel-based) and older FSW who had been sex work for a longer period. The HIV prevalence from the previous bio-behavioral survey (BBS) in 2015 and 2011 were estimated to be 6.9 and 11.1%, respectively.
    Compared to the results from the previous studies, the findings give an indication that Ghana is making significant progress in reducing the burden of HIV among FSW in the country. However, risky behaviors such as low consistent condom use, low coverage of HIV services across the regions, and low comprehensive knowledge could reverse the gains made so far. Immediate actions should be taken to expand coverage of HIV services to all locations. Efforts must be made to reach out to the new entrants while also addressing strongly held myths and misconceptions about HIV.
    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
    关键人群中的危险性行为(RSB)构成了人类免疫缺陷病毒(HIV)感染的重大风险,但仍未得到充分研究。
    我们评估了乌干达北部冲突后地区的HIV(KPLHIV)关键人群中RSB的患病率和相关因素。
    我们使用次要数据设计了一项横断面研究,结果作为RSB定义为有多个性伴侣,或者在过去3个月里没有公寓的性行为,或者在过去3个月里与商业性工作者发生性关系,或在过去3个月内使用物质的影响下进行性交。我们使用改进的泊松回归来确定与RSB相关的因素,报告为调整风险比(aRR),95%置信区间(CI)。
    我们研究了165名参与者,122名(73.9%)报告了RSB,这在异性恋女性中更有可能(aRR,2.39;95%CI,1.54-3.71),已婚(ARR,1.92;95%CI,1.42-2.49)或分居参与者(ARR,1.47;95%CI,1.21-1.79),和变性人(ARR,3.71;95%CI,2.05-6.71)。
    RSB在乌干达北部的KPLHIV中非常普遍,因此应将其作为艾滋病毒预防和行为干预措施的目标,以防止潜在的艾滋病毒传播给普通人群。
    UNASSIGNED: Risky sexual behaviour (RSB) among key populations pose a significant risk of human immunodeficiency virus (HIV) infection but remains understudied.
    UNASSIGNED: We assessed the prevalence and factors associated with RSB among key populations living with HIV (KPLHIV) in the post-conflict region of northern Uganda.
    UNASSIGNED: We designed a cross-sectional study using secondary data, with the outcome as RSB defined as having multiple sexual partners, or condomless sex in the past 3 months, or sexual intercourse with a commercial sex worker in the past 3 months, or sexual intercourse under the influence of substance use in the past 3 months. We used modified Poisson regression to determine factors associated with RSB, reported as adjusted risk ratio (aRR) with 95% confidence interval (CI).
    UNASSIGNED: We studied 165 participants and 122 (73.9%) reported RSB and this was more likely among heterosexual females (aRR, 2.39; 95% CI, 1.54-3.71), the married (aRR, 1.92; 95% CI, 1.42-2.49) or separated participants (aRR, 1.47; 95% CI, 1.21-1.79), and transgender persons (aRR, 3.71; 95% CI, 2.05-6.71).
    UNASSIGNED: RSB is highly prevalent among KPLHIV in northern Uganda so they should be targeted with HIV prevention and behavioural interventions to prevent potential HIV transmission to the general population.
    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
    COVID-19大流行限制了传播,关闭企业,和经济活动对全球人民的影响不成比例。这一流行病重新暴露了社会结构中现有的裂缝,并推动了像移民工人这样的脆弱和边缘化社区,残疾人,老年人口,和商业性工作者(CSW)的生存边缘。
    由于关于CSW的同行评审研究出版物很少,进行了形成性研究,以确定CSW在印度COVID-19情况下面临的挑战的决定因素和属性。媒体扫描方法用于整理报纸和杂志报道的文献,同行评审的文章来自基于研究的搜索引擎。
    总共,包括31篇文章进行内容分析和四个问题领域,即经济,社会,确定了他们面临的心理和健康相关挑战,这些挑战得到了社区成员的逐字记录的支持,正如本研究考虑的数据源中报告的那样。确定CSW采取了一些保护措施和应对策略来应对大流行局势。
    这项研究强调,需要通过在社区中进行研究来进一步探索CSW之间的问题。此外,本文通过确定该国CSW个人生计中挑战的关键优先事项和决定因素,为未来的实施研究提供了范围。
    UNASSIGNED: The COVID-19 pandemic restricted movement, closed businesses, and economic activities which disproportionately affected people globally. This pandemic has resurfaced the existing cracks in the societal set-up and has pushed the vulnerable and marginalized communities like migrant workers, people with disabilities, geriatric population, and commercial sex workers (CSWs) to an edge for their existence.
    UNASSIGNED: Due to the paucity of peer-reviewed research publications on CSWs, formative research was conducted to identify the determinants and attributes of the challenges faced by CSWs during COVID-19 situation in India. Media scanning approach was used to collate literature from newspaper and magazine reporting, and peer-reviewed articles were referred from research-based search engines.
    UNASSIGNED: In total, 31 articles were included for content analysis and four domains of issues i.e., economic, social, psychological and health related challenged faced by them were identified which are supported with the verbatims of the community members as reported in the data sources considered for this study. It was identified that the CSWs adopted several protective measures and coping strategies to deal with the pandemic situation.
    UNASSIGNED: This research highlighted that there is a need for further exploration of issues among CSWs by conducting studies among the communities. Furthermore, this paper provides a scope for future implementation research by identifying the key priorities and determinants of the challenges among the personal livelihood of CSWs in the country.
    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
    对女性性工作者的暴力行为(FSW)是一种普遍现象,尤其是在像加纳这样的非洲国家,性工作是非法的,主要是因为普遍的世界观认为性工作是违反道德的。针对FSW的暴力行为阻碍了他们获得关键的卫生服务,并增加了他们感染包括艾滋病毒在内的性传播感染的风险。该研究检查了针对FSW的暴力的多个指标的患病率和相关因素。
    该研究利用了加纳艾滋病委员会在FSW及其非付费合作伙伴之间进行的2015年综合生物行为监测调查的横截面二次数据。我们分析了总共4279名参与者的数据。双变量,和多变量逻辑回归分析用于确定与针对FSWs的身体和性暴力相关的因素。使用Stata版本15分析数据。
    在4279个FSW中,433(10%)和1059(25%)遭受身体和性暴力,分别。身体暴力的预测因素是座位(调整后的优势比[aOR]=0.53,95%置信区间[CI]:0.36-0.74),年龄≥40岁(AOR=0.23,95%CI:0.08-0.64),不使用药物(aOR=0.56,95%CI:0.44-0.70),性生活前不饮酒(aOR=0.69,95%CI:0.56-0.86)和小生意(aOR=1.39,95%CI:1.05-1.82)。31-40岁(aOR=0.68,95%CI:0.49-0.94)和≥40岁(aOR=0.38,95%CI:0.22-0.66)的人群预测性暴力,目前已婚(AOR=0.42,95%CI:0.27-0.67),没有活着的孩子(aOR=0.69,95%CI:0.51-0.94),不使用药物(aOR=0.80,95%CI:0.68-0.94),性生活前不饮酒(aOR=0.74,95%CI:0.63-0.86)。该地区与身体暴力和性暴力有关。身体暴力和性暴力都对FSW中安全套使用的一致性和安全套失效产生了负面影响。
    针对FSW的身体和性暴力普遍存在,和加纳的一个关键公共卫生问题。确定的相关因素可被视为旨在解决这一威胁的总体战略的一部分。
    UNASSIGNED: Violence against female sex workers (FSWs) is a widespread phenomenon, especially in African nations like Ghana where sex work is outlawed primarily because of the pervasive worldview that sex work is a contravention of morality. Violence against FSWs deters them from accessing critical health services and heightens their risk of STIs including HIV infection. The study examined the prevalence and the associated factors of multiple indicators of violence against FSWs.
    UNASSIGNED: The study utilized a cross-sectional secondary data from the 2015 Integrated Bio-Behavioral Surveillance Survey conducted among FSWs and their nonpaying partners by Ghana AIDS Commission. We analysed data on a total of 4279 participants. Bivariate, and multivariable logistic regression analyses were utilized to identify factors associated with physical and sexual violence against FSWs. Data were analysed using Stata version 15.
    UNASSIGNED: Of the 4279 FSWs, 433 (10%) and 1059 (25%) suffered physical and sexual violence, respectively. The predictors of physical violence are being a seater (adjusted odds ratio [aOR] = 0.53, 95% confidence interval [CI]: 0.36-0.74), aged ≥40 (aOR = 0.23, 95% CI: 0.08-0.64), nonuse of drugs (aOR = 0.56, 95% CI: 0.44-0.70), not using alcohol before sex (aOR = 0.69, 95% CI: 0.56-0.86) and petty business (aOR = 1.39, 95% CI: 1.05-1.82). Sexual violence was predicted by those aged 31-40 (aOR = 0.68, 95% CI: 0.49-0.94) and age ≥40 (aOR = 0.38, 95% CI: 0.22-0.66), currently married (aOR = 0.42, 95% CI: 0.27-0.67), having no living children (aOR = 0.69, 95% CI: 0.51-0.94), nonuse of drugs (aOR = 0.80, 95% CI: 0.68-0.94), and not using alcohol before sex (aOR = 0.74, 95% CI: 0.63-0.86). Region was associated with both physical and sexual violence. Both physical and sexual violence had negative consequences on consistency of condom use and condom failure among FSWs.
    UNASSIGNED: Physical and sexual violence against FSWs is pervasive, and a critical public health issue in Ghana. The identified associated factors could be considered as part of an overall strategy aimed at addressing the menace.
    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
    这篇研究论文是对印度商业性工作者的状况以及在这个大流行时期发生的事情的严格分析。该研究详细说明了他们的经济状况,以及是什么迫使他们向背信弃义的贷方借钱,尽管他们知道这背后的风险。除了被经济剥削之外,他们在性方面也变得脆弱,情感,和物质剥削,他们的处境进一步恶化。研究结果显示,红灯区90%的商业性工作者将被迫陷入终生无法偿还的债务陷阱,使其成为商业性工作者进入抵押劳工的大规模运动,现代奴隶制的另一种形式。除了财务风险,贫困迫使他们处于严重健康危害的境地。被剥夺了这么长时间的客户,他们可能会被迫在这种不确定的情况下工作,使其成为病毒超级传播的最佳场所。已使用快速评估方法从全国众多商业性工作者那里收集数据。收集的数据使用定性分析进行分析,并可视化以更好地理解。作为提供问题的切实替代解决方案的手段,该研究强烈建议为商业性工作者提供职业培训计划,以提供向替代生计的过渡,政府打击掠夺性高息贷款,以及红灯区的重建,在那里经济回报可以再投资于商业性工作者再培训计划。
    This research paper is a stringent analysis of the condition of commercial sex workers in India and what is happening to them in this pandemic-stricken time. The study details their economic condition and what is forcing them to borrow money from treacherous lenders despite knowing the risks behind it. Apart from being exploited financially, they are also becoming vulnerable for sexual, emotional, and physical exploitation, worsening their situation even further. The research findings show that 90% of commercial sex workers in red light areas will be forced into a debt trap that is non-repayable in their lifetime, making it a massive movement of commercial sex workers entering into bonded labour, another form of modern-day slavery. Apart from the financial peril, poverty is forcing them to be in a situation of major health hazard. Being deprived of customers for so long, they might be forced to work in this uncertain situation making it an optimum ground for a super-spread of the virus. A rapid assessment method has been used to collect the data from numerous commercial sex workers across the nation. The collected data are analysed using qualitative analysis and also visualized for better understanding. As a means to provide tangible alternative solutions to the problem, the study strongly recommends occupational training programs for commercial sex workers that provide a transition into alternative livelihoods, government action against predatory high-interest loans, and the redevelopment of red light areas where economic returns can be reinvested into commercial sex worker retraining programs.
    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:与普通人群相比,长途卡车司机(LDTD)的HIV感染率更高。这是由于他们的生活和工作条件使他们容易遭受高风险的性行为。对艾滋病毒和艾滋病的认识不足,再加上危险的性行为,如与商业性工作者(CSW)的无保护性行为,使LDTD容易收缩和传播艾滋病毒。这项研究旨在确定与购买性行为有关的因素,以及在博茨瓦纳乔贝区Kazungula地磅码头的长途卡车司机中避孕套预防艾滋病毒传播的知识。方法:采用横断面描述性调查,399个LDTD参与。使用问卷收集社会人口统计学数据和有关艾滋病毒和艾滋病知识以及LDTD的性行为的信息。结果:结果显示,超过一半的LDTD(56.9%;n=227)在旅行中的某个时候为与CSW的性行为付费,27.1%(n=108)报告曾与CSW发生过无保护的性行为。喜欢在没有避孕套的情况下与CSW发生性关系的LDTD购买CSW的可能性是喜欢使用避孕套的人的五倍(AOR4.9;95%CI2.85-8.46)。不喜欢使用避孕套是导致LDTD中使用避孕套预防HIV知识减少的一个因素(AOR0.4;CI0.17-0.97)。结论:从这项研究的结果可以得出结论,LDTD从事相当危险的性行为,发现相关因素是多维的。这一人群在艾滋病毒的获取和传播方面仍然令人关切。因此,有必要采取强有力的公共卫生对策,以应对该人群中艾滋病毒的新感染和再感染问题。
    Background: Long-distance truck drivers (LDTDs) have a higher rate of HIV infection compared to the general population. This is due to their living and working conditions which predispose them to riskier sexual behaviours. Inadequate knowledge of HIV and AIDS, coupled with risky sexual behaviours such as unprotected sex with commercial sex workers (CSWs), predisposes LDTDs to contract and propagate HIV. This study aims to determine the factors associated with buying sex and the knowledge that condoms prevent HIV transmission among long-distance truck drivers at Kazungula weighbridge terminal in the Chobe District of Botswana.Methods: A cross-sectional descriptive survey was employed and 399 LDTDs participated. A questionnaire was used to collect sociodemographic data and information on knowledge of HIV and AIDS and the sexual behaviours of the LDTDs.Results: The results reveal that more than half of the LDTDs (56.9%; n = 227) had paid for sex with CSWs at some point in their travels, and 27.1% (n = 108) reported having had unprotected sex with CSWs. The LDTDs who preferred to have sex with CSWs without a condom had about five times the odds of buying sex with CSWs than those who preferred to use a condom (AOR 4.9; 95% CI 2.85-8.46). Disliking condom use was a factor contributing to less knowledge of condom use preventing HIV among the LDTDs (AOR 0.4; CI 0.17-0.97).Conclusion: It can be concluded from the results of this study that the LDTDs engage in considerable risky sexual behaviours, and associated factors were found to be multidimensional. This population remains of concern in HIV acquisition and transmission. Therefore, there is a need for a robust public health response to deal with the problem of both new infection and re-infection with HIV in this population.
    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
    宫颈癌是全球公共卫生问题,是癌症发病率和死亡率的第四大原因。异常宫颈病变在商业性工作者中很常见,并且由于多个性伴侣以及其他因素而发生宫颈癌的风险更高。意图是行为的重要预测指标,是将自己的愿望转化为行动的主动性。因此,这项研究旨在评估冈达尔市商业性工作者接受宫颈癌筛查意向的预测因素,埃塞俄比亚西北部。
    一项基于社区的横断面研究于2021年3月27日至5月25日在贡达尔市进行,埃塞俄比亚西北部。该研究包括使用便利采样技术选择的425名商业性工作者。进行具有稳健标准误差的线性回归以确定接受宫颈癌筛查的意图的预测因子。95%置信区间和小于0.05的p值被用于声明统计学显著性。
    共有393名商业性工作者参与了这项研究,应答率为92.4%。参与者的平均年龄为27.68±6.62。意图的中位数(四分位距)为4(3-4.25)。计划行为变量理论解释了接受宫颈癌筛查的意图差异的38.51%。直接主观范数(β=0.09),95%CI(0.05,0.13)),直接姿态(β=0.09,95%CI(0.04,0.13)),过去的行为(β=0.27;95%CI(0.09,0.46),和HIV阳性状态(β=0.26;95%CI(0.06,0.46)是意向的重要预测因子。
    商业性工作者接受宫颈癌筛查的意愿很高。计划行为理论在预测商业性工作者接受宫颈癌筛查的意图方面显示出足够的效用。参与者的态度,主观规范,过去的行为,HIV阳性是影响其接受宫颈癌筛查意向的重要因素。因此,旨在加强商业性工作者宫颈癌筛查行为的干预措施应针对创造积极的社会压力和对宫颈癌筛查的态度转变。
    Cervical cancer is a global public health problem & is the fourth leading cause of cancer morbidity and mortality. Abnormal cervical lesion is common in commercial sex workers and is at a higher risk of developing cervical cancer due to multiple sexual partners besides other factors. Intention is an important predictor of behavior and is an initiative to transform their desire into action. Therefore, this study aimed to assess the predictors of intention to receive cervical cancer screening among commercial sex workers in Gondar city, northwest Ethiopia.
    A community-based cross-sectional study was conducted from March 27 to May 25, 2021, in Gondar city, northwest Ethiopia. A total of 425 commercial sex workers selected using convenience sampling techniques were included in the study. Linear regression with robust standard errors was carried out to identify predictors of intention to receive cervical cancer screening. A 95% confidence interval and a p-value of less than 0.05 were used to declare statistical significance.
    A total of 393 commercial sex workers participated in the study with a response rate of 92.4%. The mean age of the participants was 27.68 ± 6.62. The median (interquartile range) of intention was 4 (3-4.25). The theory of planned behaviour variables explained 38.51% of the variance in intention to receive cervical cancer screening. Direct subjective norm (β = 0.09), 95% CI (0.05, 0.13)), direct Attitude (β = 0.09, 95% CI (0.04, 0.13)), past behaviour (β = 0.27; 95% CI (0.09, 0.46), and positive HIV status (β = 0.26; 95% CI (0.06, 0.46) were significant predictors of intention.
    Commercial sex workers\' intention to undergo cervical cancer screening was high. The theory of planned behavior showed adequate utility in predicting commercial sex workers\' intention to receive cervical cancer screening. Participant\'s attitudes, subjective norm, past behavior, and positive HIV status were important factors affecting their intention to receive cervical cancer screening. Thus, interventions aimed at enhancing commercial sex workers\' cervical cancer screening behavior should target creating positive social pressure and attitudinal change towards cervical cancer screening.
    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
    目的:该研究的目的是分析比尔森地区注射毒品(PWID)人群的药物相关传染病(DRID)发生率,以确定感染风险的主要决定因素,并为该地区与捷克共和国其他地区的比较提供基础。
    方法:在一项描述性横断面研究中,我们分析了比尔森地区的PWID数据。数据是从Ulice外展计划的2003年至2018年内部数据库转录的。除了有关DRID测试的数据外,我们分析了商业性工作(CSW)和PWID的吸毒持续时间,年龄和当前地址。统计分析采用SPSS,主要采用逻辑回归(即,反向消除法)探索血清阳性的预测因子。此外,我们从流行病学的角度计算了它的患病率。
    结果:总计,测试了384个PWID,其中男性占54.7%,84.1%来自比尔森。开始使用药物的平均年龄为19.37岁。使用最多的药物是甲基苯丙胺(64.8%),据报道,77名妇女(20.1%)是CSW。DRID的患病率如下:丙型肝炎病毒(HCV)37.24%,梅毒1.82%,乙型肝炎病毒(HBV)0.78%,和艾滋病毒感染0.26%。分析表明,男性患梅毒的风险低于女性。与那些在吸毒后期开始静脉吸毒的人相比,通过注射开始吸毒的人患DRID的风险高1.365倍。我们确定了药物类型与HCV感染风险之间的显着关联:血清阳性的主要预测因素是使用芬太尼,比甲基苯丙胺的风险高1.930倍。
    结论:这项研究是在捷克共和国比尔森地区实施的第一项描述性横断面研究,重点研究了具有个体数据的PWID亚群。HCV感染的高流行率仍然存在,但是与外国研究相比,本研究中的HBV和HIV感染的流行率(通常在捷克共和国)相对较低。梅毒与注射毒品的使用并不密切相关,而是静脉注射吸毒的人的性行为。梅毒血清阳性的最重要预测因子是CSW。我们还发现,成为CSW的持续时间会产生重大影响。患有CSW少于5年的妇女患梅毒的风险明显低于卖淫超过5年的妇女。
    OBJECTIVE: The aim of the study is to analyse drug-related infectious diseases (DRID) rates for people who inject drugs (PWID) in the Pilsen Region in order to identify the main determiners of infection risk and also to provide a foundation for comparison between this region and the others in the Czech Republic.
    METHODS: In a descriptive cross-sectional study, we analysed the Pilsen Region\'s data on PWID. The data was transcribed from the 2003 to 2018 internal database of the Ulice Outreach Programme. In addition to the data regarding the testing of DRID, we analysed commercial sex work (CSW) and the PWID\'s duration of drug use, age and current address. The statistical analysis was performed using SPSS, primarily employing logistic regression (i.e., backward elimination method) to explore predictors of seropositivity. Moreover, we calculated its prevalence from an epidemiological perspective.
    RESULTS: In total, 384 PWID were tested, from which 54.7% were males, and 84.1% were from Pilsen. The average age for initiation of using drug was 19.37 years. The most used drug was methamphetamine (64.8%), 77 women (20.1%) were reported to be CSW. The prevalence of DRID was as follows: hepatitis C virus (HCV) 37.24%, syphilis 1.82%, hepatitis B virus (HBV) 0.78%, and HIV infection 0.26%. The analysis showed that men had a lower risk of syphilis than women. Individuals who started their drug use via injection had a 1.365-times higher risk of DRID in comparison to those who initiated intravenous drug use later in their drug-using lives. We identified a significant association between the drug type and the risk of HCV infection: the main predictor of seropositivity was the use of fentanyl, which posed a 1.930-times higher risk than in the case of methamphetamine.
    CONCLUSIONS: This study is the first descriptive cross-sectional study implemented in the Pilsen Region in the Czech Republic with a focus on the subpopulation of PWID with individual data. A high prevalence of HCV infection still persists but the prevalence of HBV and HIV infections in this study (and generally in the Czech Republic) is relatively low compared to foreign studies. Syphilis is not closely associated with injecting-drug use, but rather with the sexual behaviour of the people who use drugs intravenously. The most important predictor of seropositivity for syphilis was CSW. We also found the duration of being a CSW to be significant influence. The women who had been CSWs for less than 5 years had a significantly lower risk of syphilis than those who had prostituted for more than 5 years.
    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
    干扰素(IFN)刺激基因(ISGs)是IFN对病毒感染反应的关键效应,但是ISG的表达是否与HIV感染的保护作用相关仍然难以捉摸。肯尼亚女性性工作者的特征亚组,谁,尽管反复暴露于HIV-1仍然是血清阴性(HESN),表现出降低的基线全身和粘膜免疫激活。这项研究检验了以下假设:HESN细胞中ISG的调节增强了针对HIV的强大抗病毒反应。在使用相对RT-qPCR的外源性IFN刺激后,定义PBMC中具有抗病毒功能的一组ISG的转录谱和来自HESN和非HESN性工作者对照的分离的CD4T细胞。这项研究确定了促炎和促凋亡ISGs的独特特征,对HESN细胞中的外源性IFN-γ和IFN-α2具有强烈但短暂的反应。相比之下,在基线时和IFN攻击后,非HESN细胞的促炎性ISG谱表现强烈且延长.潜在的机制可能包括由于TRAIL表达增加(16倍)而导致的旁观者凋亡增加,在非HESN细胞中。该研究还鉴定了与HESN表型相关的ISG诱导的两个负调节因子。除HDM2外,SOCS-1和IRF-1的强烈上调可能有助于严格调节HESN细胞中的促炎和促凋亡ISGs。由于在非HESN细胞中减少IRF-1导致鉴定的HESNISG谱,和降低艾滋病毒易感性,独特的HENSISG谱可能与抗HIV感染的保护相关.
    Interferon (IFN) -stimulated genes (ISGs) are critical effectors of IFN response to viral infection, but whether ISG expression is a correlate of protection against HIV infection remains elusive. A well-characterized subcohort of Kenyan female sex workers, who, despite being repeatedly exposed to HIV-1 remain seronegative (HESN), exhibit reduced baseline systemic and mucosal immune activation. This study tested the hypothesis that regulation of ISGs in the cells of HESN potentiates a robust antiviral response against HIV. Transcriptional profile of a panel of ISGs with antiviral function in PBMC and isolated CD4+ T cells from HESN and non-HESN sex worker controls were defined following exogenous IFN-stimulation using relative RT-qPCR. This study identified a unique profile of proinflammatory and proapoptotic ISGs with robust but transient responses to exogenous IFN-γ and IFN-α2 in HESN cells. In contrast, the non-HESN cells had a strong and prolonged proinflammatory ISG profile at baseline and following IFN challenge. Potential mechanisms may include augmented bystander apoptosis due to increased TRAIL expression (16-fold), in non-HESN cells. The study also identified two negative regulators of ISG induction associated with the HESN phenotype. Robust upregulation of SOCS-1 and IRF-1, in addition to HDM2, could contribute to the strict regulation of proinflammatory and proapoptotic ISGs in HESN cells. As reducing IRF-1 in the non-HESN cells resulted in the identified HESN ISG profile, and decreased HIV susceptibility, the unique HESN ISG profile could be a correlate of protection against HIV infection.
    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
    我们以前报道过,贝宁艾滋病毒高度暴露的血清阴性(HESN)商业性工作者(CSW)的女性生殖道(FGT),呈现髓样HLA-DR+CD14+CD11c+群体的频率升高,这些群体呈现“耐受性”单核细胞衍生的树突状细胞(MoDC)特征。为了评估单核细胞的差异特征是否可能参与这些生殖器MoDC的产生,我们在本文中描述了贝宁HESNs(未感染HIV的≥10年CSW)和相关对照(未感染HIV的2.5-5年CSW在本文中称为“早期HESNs”)的血液单核细胞区室,感染艾滋病毒的CSW,和普通人群中未感染艾滋病毒的低风险妇女。通过RNA-Seq对总分选的血液单核细胞进行转录组学分析,证明与对照组相比,HESNs呈现增加的FCGR2C的表达水平,FCAR,ITGAX,ITGAM,CR2、CD68和CD163基因,与效应器功能相关联。此外,我们发现与针对SHIV/HIV的保护/控制相关的基因表达水平增加,例如CCL3,CCL4,CCL5,BHLHE40和TNFSF13,以及与免疫调节相关的基因表达水平,例如IL-10,Ahr,CD83和孤儿核受体(NR)4A1、NR4A2和NR4A3。通过多色流式细胞术分析,我们注意到HESNs的血液中中等和非经典单核细胞群的频率趋于升高,并表现出增加的表达水平的效应CD16,CD11c,CD11b,以及调节性HLA-G,与未感染HIV的妇女和/或感染HIV的CSW相比时,IL-10和IFN-α标志物。此配置文件与先前在HENS的FGT中报告的配置文件兼容,并可能在抵抗艾滋病毒感染方面赋予巨大优势。
    We have previously reported that the female genital tract (FGT) of Beninese HIV highly-exposed seronegative (HESN) commercial sex workers (CSWs), presented elevated frequencies of a myeloid HLA-DR+CD14+CD11c+ population presenting \"tolerogenic\" monocyte derived dendritic cells (MoDC) features. In order to assess whether a differential profile of monocytes may be involved in the generation of these genital MoDCs, we have herein characterized the blood monocyte compartment of Beninese HESNs (HIV-uninfected ≥ 10 years CSWs) and relevant controls (HIV-uninfected 2.5-5 years CSWs herein termed \"early HESNs\"), HIV-infected CSWs, and low-risk HIV-uninfected women from the general population. Transcriptomic analyses by RNA-Seq of total sorted blood monocytes demonstrate that in comparison to the control groups, HESNs present increased expression levels of FCGR2C, FCAR, ITGAX, ITGAM, CR2, CD68, and CD163 genes, associated with effector functions. Moreover, we found increased expression levels of genes associated with protection/control against SHIV/HIV such as CCL3, CCL4, CCL5, BHLHE40, and TNFSF13, as well as with immune regulation such as IL-10, Ahr, CD83, and the orphan nuclear receptor (NR)4A1, NR4A2, and NR4A3. Through multicolor flow cytometry analyses, we noticed that the frequencies of intermediate and non-classical monocyte populations tended to be elevated in the blood of HESNs, and exhibited increased expression levels of effector CD16, CD11c, CD11b, as well as regulatory HLA-G, IL-10, and IFN-α markers when compared to HIV-uninfected women and/or HIV-infected CSWs. This profile is compatible with that previously reported in the FGT of HESNs, and likely confers an enormous advantage in their resistance to HIV infection.
    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