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1.
This article reviews clinical and program issues in the prevention of mother to child transmission (PMTCT) of HIV in sub-Saharan Africa. Topics include prevention of infection, voluntary counseling and testing, prenatal care, labor and birth, postpartum, family planning, infant feeding, and the role of traditional birth attendants. Programs providing short-course antiretroviral therapy to prevent infant infection are contrasted with comprehensive programs offering antiretroviral therapy and medical care to mothers, children, and families. Feminization of the epidemic is related to gender inequalities that facilitate the spread of HIV and make pregnant women an especially vulnerable group. Nurses and midwives are the primary health care providers for most of the population in sub-Saharan Africa. They are the backbone of the new PMTCT programs and will be the largest group of health workers available to diagnose and treat opportunistic infections and dispense antiretroviral therapy. But they have received little training and support to provide AIDS care and treatment and are rarely consulted when plans are made about workforce issues and capacity development in the health sector. Clinical training, leadership skills, salary support, expansion of the nursing workforce, and development of expanded roles for nurses and midwives in AIDS care are needed to help them turn the tide of the epidemic.  相似文献   

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In Africa, a large proportion of HIV infections occur within stable relationships, either because of prior infection of one of the partners or because of infidelity. In five African countries at least two-thirds of couples with at least one HIV-positive partner were HIV serodiscordant; in half of them, the woman was the HIV-positive partner. Hence, there is an urgent need to define strategies to prevent HIV transmission within couple relationships. HIV counselling and testing have largely been organised on an individual and sex-specific basis, for pregnant women in programmes for prevention of mother-to-child transmission of HIV and in STI consultations and recently male circumcision for men. A couple-centred approach to HIV counselling and testing would facilitate communication about HIV status and adoption of preventive behaviours within couples. This paper reviews what is known about HIV serodiscordance in heterosexual couples in sub-Saharan Africa and what has been published about couple-centred initiatives for HIV counselling and testing since the early 1990s. Despite positive outcomes, couple-oriented programmes have not been implemented on a large scale. In order to stimulate and strengthen HIV prevention efforts, increased attention is required to promote prevention and testing and counselling for couples in stable relationships.  相似文献   

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OBJECTIVE: In 2001, an estimated 800000 children were newly infected with HIV, almost all through mother-to-child transmission (MCTC), and 90% of these children were born in Africa. In such resource-poor settings, cheaper and more easily administered antiretroviral drugs should be available for use. Mass treatment of an intrapartum and neonatal single dose of nevirapine regimen has been suggested as an effective strategy to prevent MCTC, yet this strategy has never been conducted in clinical trials. By discussing the advantages and disadvantages of it, we analyze the possibility of implementing this regimen. METHODS: We reviewed public health strategies to prevent MCTC in resource-poor settings, and discuss whether or not mass treatment of an intrapartum and neonatal single dose of nevirapine regimen can be recommended as one therapy in sub-Saharan Africa due to its simplicity of distribution and use, long-term efficacy, and cost-effectiveness. RESULT: Recent studies in Uganda showed the high efficacy and cost-effectiveness of a single dose of nevirapine only to HIV/AIDS-positive pregnant women. The characteristics of nevirapine also meet the requirements of mass treatment. Mass treatment of nevirapine would increase access to antiretroviral drugs among pregnant women because they can access nevirapine without volunteer counseling and testing, which 31% of pregnant women in developing countries refused to accept due to the fear of stigmatization. No serious adverse effects or drug resistance to this regimen were reported through the studies in Uganda. CONCLUSION: Mass treatment of a single-dose nevirapine can be recommended as one alternative therapy, and further research is recommended to obtain more information about the efficacy, side-effects, drug resistance, and compliance of this strategy.  相似文献   

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Reliable data from South Africa emanating from WHO recommendations for the Safe Motherhood programme underscores HIV/AIDS as the most common cause of maternal deaths. The strengthening of HIV services for pregnant women especially in countries with a high burden of HIV infection will reduce HIV-related and un-related maternal mortality rates. High-quality and complete data on maternal deaths is a critical foundation for reliably monitoring temporal trends in maternal deaths, and causes thereof, but needs substantial strengthening in many resource-constrained settings. HIV/AIDS is an increasing contributor to direct and indirect causes of maternal deaths in sub-Saharan Africa. A review of published data on maternal deaths and its association with HIV shows that reliable data come from the Confidential Enquiries into Maternal Deaths from South Africa, population-based surveys in sentinel populations, and facility-based data. Despite an increase in knowledge of the HIV status of pregnant women and the initiation of antiretroviral treatment, reversals in trends towards increased maternal deaths are not being observed. The strengthening of HIV services provides an opportunity to alter HIV epidemic trajectories and reduce maternal deaths.  相似文献   

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Over 50% of the 33.3 million HIV-positive persons are women within the reproductive age group. With increasing availability and use of highly active antiretroviral therapy (HAART), the prognosis, life expectancy and quality of life of infected persons has improved. HIV-positive women, like their uninfected counterparts, may desire to plan pregnancies, limit their families, or avoid pregnancy. The effective use of contraception by HIV-positive clients can contribute significantly to reduction in both sexual and vertical transmission of the virus. HIV-positive clients can use most of the available contraception methods including barrier, hormonal, intrauterine devices and sterilization. However, some antiretroviral drugs interact with hormonal contraceptives with potentials for reduction in efficacy. Dual protection with concomitant use of a more effective contraceptive method and male or female condom to prevent HIV and Sexually transmitted infections (STIs) is the standard. It is necessary to make provision for contraceptive service as part of comprehensive care for the HIV-positive client.  相似文献   

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This paper draws on two reviews commissioned by the UK Department for International Development in 2006-2007 that explore progress in linking HIV prevention and maternity services in sub-Saharan Africa. Although pilot and demonstration projects have been successful, progress in scaling up PMTCT has been slow, reaching just 11% of pregnant HIV positive women in much of Africa, less than half the percentage of coverage achieved by antiretroviral treatment programmes for adults in need. Despite ongoing efforts to promote comprehensive approaches, significant policy, financing and institutional barriers, and weak co-ordination and leadership, continue to hamper progress. Maternal health services face human and financial resource shortages which affect their capacity to integrate HIV prevention. Both HIV and maternal health programmes often receive targeted financial and technical assistance that does not take the other into account. However, proposals in 2007 from a number of countries to the Global Fund to Fight AIDS, TB and Malaria incorporate sexual and reproductive health programming that will have an impact on HIV, including certain maternity services. Moreover, Botswana, Kenya and Rwanda have shown that progress can be made where national commitment and increased resources are enabling maternal and newborn care to address HIV.  相似文献   

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This study examined the association between HIV/AIDS knowledge, attitudes, and perceptions among high school students age 14 years and older who attended school in two large urban towns, Bo and Freetown, Sierra Leone, West Africa. All subjects in the survey were Africans in grade two to ten in schools in Sierra Leone (n = 137). The mean age of the respondents was 18 years; 55 percent were female and 45 percent were male. The AIDS Social Assertiveness Scale (ASAS) was used. There were five factors derived from the ASAS in the study, which are similar to those used in previous studies. The factors derived were: Disclosure-Help Seeking, Contact with Infected People, Sexual Negotiation, Difficult Social Interaction, and Refusal of Risk Behaviours. These data indicate that the sub-scale structure of the ASAS in students from Sierra Leone is almost identical to the sub-scale structure of the ASAS reported by Venier, Akande, and Ross for Kenya, Nigeria and Zimbabwe, and by Ross, Caudle, and Taylor for Australia. Some 52 percent of the subjects who had intercourse reported that they used condoms. Factors related to condom use were age, knowledge about HIV/AIDS, and anxiety about disclosure of HIV/STD problems. Data indicate that intercourse was common and that greater condom use was associated with less anxiety over sexual-negotiation and greater anxiety over disclosure of having HIV or an STD.  相似文献   

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Objectives The study assessed physicians' perceptions of HIV/AIDS patients and identified the determinants of physicians' attitudes toward communication with HIV/AIDS patients in Ile-Ife, Nigeria.

Methods A semi-structured questionnaire was used to elicit information from 110 physicians in a cross-sectional survey, while in-depth interviews were conducted with 10 people living with HIV/AIDS (PLWHA) who had been previously admitted under the care of the physicians. Univariate, bivariate and multivariate analyzes were conducted.

Results Although most physicians perceived PLWHA positively and 58% of them displayed a positive attitude toward communication with PLWHA under their care, the expectations of the patients concerning HIV/AIDS communication were not being met. Only 43% of physicians expressed any degree of comfort engaging PLWHA in lengthy discussions or communicating the diagnosis of HIV to patients. The strongest correlates of physicians' positive attitude were previous exposure to HIV/AIDS counseling, the number of HIV/AIDS patients treated per month, the number of years spent in the care of PLWHA, and the gender of the physicians (p < 0.05).

Conclusions Physicians in Ile-Ife, Nigeria are not adequately equipped by way of training to effectively meet the expectations of their patients concerning HIV/AIDS communication. The large number of PLWHA in the country calls for urgent attention to address this important aspect of care.  相似文献   

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Little is known about the dynamics of fertility transition in South Africa, though recent studies have begun to shed light on demographic changes in the country. This study presents trends and patterns of fertility observed in a rural South African population. Various demographic and statistical techniques were used to examine fertility patterns in a population of 21,847 women in a rural KwaZulu-Natal (KZN) demographic surveillance area. These are compared with patterns seen in another South African rural population under demographic surveillance, and with data from the 1998 South Africa Demographic and Health Survey. Findings are interpreted in light of contraceptive use patterns and HIV prevalence in the population. In South Africa, the end of the fertility transition is now in sight. In rural KZN, where national fertility levels are highest, fertility has declined rapidly for about two decades and would have reached below replacement level in 2003. While fertility has declined rapidly among all women over age 18 years, fertility levels among adolescents have not changed in decades. Although most adolescents in rural KZN were sexually active (60%), few had ever used contraception (200%). High HIV seroprevalence appears to explain a small part of the fertility decline (12%); however, this effect is likely to grow in the near future as the HIV/AIDS epidemic continues in South Africa. If the current trends continue in the future, below replacement fertility, together with high mortality due to AIDS, it could soon lead to negative natural population growth in rural South Africa.  相似文献   

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上海低年级大学生HIV/AIDS知识与态度的调查分析   总被引:7,自引:0,他引:7  
许洁霜  张冬兰  陈洪 《生殖与避孕》2006,26(10):630-633
目的:研究低年级大学生有关HIV/AIDS的相关知识和态度。方法:以横断面研究方式,对上海市5所高校一、二年级1309名学生进行匿名式问卷调查。结果:低年级大学生对HIV/AIDS知识的掌握情况不全面。男生掌握知识情况比女生好。大众媒体是获取HIV/AIDS信息的最主要途径;大学生群体对HIV感染者患者存在歧视态度,同时又低估自身感染的风险。知识得分高的调查对象表现出对HIV感染者患者的平等、宽容态度。结论:高校需加强艾滋病健康教育,尤其培养女生的自我保护意识。全社会整体良性互动,落实遏制HIV/AIDS的有效干预措施。  相似文献   

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The impact of gender on HIV/AIDS is an important dimension in understanding the evolution of the epidemic. How have gender inequality and discrimination against women affected the course of the HIV epidemic? This paper outlines the biological, social and cultural determinants that put women and adolescent girls at greater risk of HIV infection than men. Violence against women or the threat of violence often increases women's vulnerability to HIV/AIDS. An analysis of the impact of gender on HIV/AIDS demonstrates the importance of integrating gender into HIV programming and finding ways to strengthen women by implementing policies and programs that increase their access to education and information. Women's empowerment is vital to reversing the epidemic.  相似文献   

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BackgroundPeople living with HIV/AIDS (PLWHA) often experience psychological stress associated with disease management. This meta-analysis examines the benefits of yoga interventions on psychological distress among PLWHA.MethodsIncluded were studies that (a) evaluated a yoga intervention in PLWHA; (b) provided between-group or within-group changes; and (c) assessed a psychological, physiological, or biomedical outcome.ResultsSeven studies sampling 396 PLWHA (M age = 42 years, SD = 5 years; 40% women) met inclusion criteria. PLWHA who received yoga interventions reported significant improvements in perceived stress (d+ = 0.80, 95% Confidence Interval [CI] = 0.53, 1.07), positive affect (d + = 0.73, 95% CI = 0.49, 0.98), and anxiety (d+ = 0.71, 95% CI = 0.27, 1.14) compared to controls.ConclusionYoga is a promising intervention for stress management. However, the literature is limited by the small number of studies. Randomized controlled trials with objective measures of HIV-related outcomes are needed to further evaluate the benefits of yoga.  相似文献   

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Reproductive and sexual rights are at the centre of the acquired immunodeficiency syndrome (AIDS) epidemic through culturally defined gender roles, gender-based violence and limited access to quality health care. AIDS control is one of the Millennium Goals, and the '3-by-5' initiative [antiretroviral (ARV) therapy for all in need by 2005] is far from reaching its target. Apart from the reduction in morbidity and mortality due to antiretroviral (ARV) therapy, proven effective interventions for reproductive health include consistent condom use, voluntary counselling and testing, promoting earlier treatment and adhesion to preventative measures, and the use of ARV therapy, Caesarean section and bottle-feeding to reduce vertical transmission. The effectiveness of control of sexually transmitted infection is dependent on the maturity of the AIDS epidemic, but is an essential intervention due to other serious consequences for sexual and reproductive health. Male circumcision is a polemic preventive measure under debate, and microbicide products, a promising women-controlled method, are still undergoing efficacy trials. A reasonably organized and accessible health sector, the involvement of males in reproductive health debate and a gender-sensitive, rights-based political agenda, with ample participation of communities, are necessary for reproductive health interventions to move from proved efficacy to necessary effectiveness, putting evidence into practice.  相似文献   

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Control measures for the COVID-19 pandemic brought unprecedented challenges to health care delivery. Some countries in sub-Saharan Africa (SSA) stopped the provision of essential health care except for those services that were deemed emergencies or life-threatening. A rapid review was conducted on March 18, 2022, on the accessibility and utilization of antenatal care services in sub-Saharan Africa during the COVID-19 pandemic. PubMed, Google Scholar, SCOPUS, and the World Health Organization library databases were searched for relevant studies. A modified Population, Intervention, Control, and Outcomes (PICO) framework informed the development of the search strategy. The review included studies conducted within Africa that described the availability, access, and utilization of antenatal services during the COVID-19 pandemic. Eighteen studies met the inclusion criteria. This review revealed a reduction in access to ANC services, an increase in the number of home deliveries, and a reduction in the number of women attending ANC visits during the COVID-19 pandemic. A decrease in ANC service utilization was reported in some studies in the review. Barriers to ANC access and utilization during the COVID-19 pandemic included movement restrictions, limited transport access, fear of contracting COVID-19 at the health facilities, and facility barriers. The use of telemedicine needs to be improved in African countries to allow for the continued provision of health services during pandemics. In addition, there should strengthening of community involvement in the provision of maternal health services post-COVID-19 so that services may be able to better withstand future public health emergencies.  相似文献   

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OBJECTIVES: The study assessed physicians' perceptions of HIV/AIDS patients and identified the determinants of physicians' attitudes toward communication with HIV/AIDS patients in Ile-Ife, Nigeria. METHODS: A semi-structured questionnaire was used to elicit information from 110 physicians in a cross-sectional survey, while in-depth interviews were conducted with 10 people living with HIV/AIDS (PLWHA) who had been previously admitted under the care of the physicians. Univariate, bivariate and multivariate analyzes were conducted. RESULTS: Although most physicians perceived PLWHA positively and 58% of them displayed a positive attitude toward communication with PLWHA under their care, the expectations of the patients concerning HIV/AIDS communication were not being met. Only 43% of physicians expressed any degree of comfort engaging PLWHA in lengthy discussions or communicating the diagnosis of HIV to patients. The strongest correlates of physicians' positive attitude were previous exposure to HIV/AIDS counseling, the number of HIV/AIDS patients treated per month, the number of years spent in the care of PLWHA, and the gender of the physicians (p < 0.05). CONCLUSIONS: Physicians in Ile-Ife, Nigeria are not adequately equipped by way of training to effectively meet the expectations of their patients concerning HIV/AIDS communication. The large number of PLWHA in the country calls for urgent attention to address this important aspect of care.  相似文献   

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