The objective of this study was to assess adherence to community-based directly observed treatment (DOT) among Tanzanian tuberculosis patients using the Medication Event Monitoring System (MEMS) and to validate alternative adherence measures for resource-limited settings using MEMS as a gold standard. This was a longitudinal pilot study of 50 patients recruited consecutively from one rural hospital, one urban hospital and two urban health centres. Treatment adherence was monitored with MEMS and the validity of a range of adherence measures was assessed, including the Morisky scale, adapted AIDS Clinical Trials Group (ACTG) adherence questionnaire, pill counts and medication refill visits. The mean adherence rate in the study population was 96.3%. Adherence was less than 100% in 70% of the patients, less than 95% in 21% of them, and less than 80% in 2%. The ACTG adherence questionnaire and urine colour test had the highest sensitivities but lowest specificities. The Morisky scale and refill visits had the highest specificities but lowest sensitivities. Pill counts and refill visits combined, used in routine practice, yielded moderate sensitivity and specificity, but sensitivity improved when the ACTG adherence questionnaire was added. In conclusion, patients on community-based DOT showed good adherence in this study. The combination of pill counts, refill visits and the ACTG adherence questionnaire could be used to monitor adherence in settings where MEMS is not affordable.
Equitable health services
In this study, researchers consider the contribution by non government organisations (NGOs) towards the control of onchocerciasis (river blindness) in Cameroon, Mali, Nigeria and Uganda. The four case studies presented here illustrate some key contributions the NGOs made to the development of "community directed treatment with ivermectin" -CDTI, in Africa, which became the approved methodology within the African Programme for Onchocerciasis Control (APOC). The partnership between the international, multilateral, government institutions and the NGDO Coordination Group was the backbone of the APOC programme's structure and facilitated progress and scale-up of treatment programmes. Contributions included piloting community-based methodology in Mali and Nigeria; research, collaboration and coordination on treatment strategies and policies, coalition building, capacity building of national health workforce and advocacy at the national and international level. The NGOs used a community-based methodology which was also aimed at strengthening community health systems. The researchers argue that similar partnerships may be useful in other countries affected by onchocerciasis.
Global efforts to strengthen primary healthcare are observed by the authors to have generally not focused on the critical interface between provider and patient but rather on policy, financing and infrastructure. Over the past two decades the Knowledge Translation Unit at the University of Cape Town has worked with government, academic, and non-governmental organisation partners to develop and evaluate health systems innovations that empower frontline providers. The unit developed the Practical Approach to Care Kit (PACK), a programme that covers primary healthcare needs across the life course. At the centre of the programme are concise clinical decision support tools (guides) comprising standardised and user friendly algorithms and checklists that provide a comprehensive and integrated approach to screening, diagnosing, and treating common symptoms and chronic conditions in adults, adolescents, and children. The accompanying training programme uses case-based, short training sessions delivered by existing health staff to support frontline providers and their teams. PACK provides decision support tools and training to support frontline providers in low and middle income countries. It prompts primary care health workers to claim “system agency” based on an intervention that resonates with their primary identity as clinicians. The authors suggest that delivering on universal primary healthcare requires a change in investments to prioritise comprehensive approaches that can meet the changing burden of disease
The fifth largest nation in the world does not have sufficient access to health. Indeed if migrants were seen as a country, they would represent a significant nation in terms of population. How can we explain that so many people do not have access to health care? The focus of this symposium, chaired by Angela Davies from the International Organization of Migration (IOM) and Sandro Cattacin from the University of Geneva, was on the unequal provision of health services for migrants.
Without addressing HIV among marginalized populations and human rights, this report argues that it will not be possible to end the AIDS epidemic as a public health threat by 2030. A high-level panel, which included UNAIDS Executive Director Michel Sidibé, called on health ministers to remove structural barriers to accessing HIV services and health care for all. Ensuring that marginalized populations are not excluded from the universal health coverage target of the next sustainable development goals was noted to be vital, noting a risk that countries could seek to advance progress towards universal health coverage by focusing on easier to reach populations. In order to ensure that no one is left behind, the report argues that measures will be needed to reduce the discrimination facing all marginalized groups and to ensure their meaningful participation in the development and implementation of health strategies.
In sub-Saharan Africa, shortages of trained health workers, limited diagnostic equipment, inadequate anti-epileptic drug supplies, cultural beliefs, and social stigma contribute to the large treatment gap for epilepsy. This paper examines the state of epilepsy care and treatment in sub-Saharan Africa and discusses priorities and approaches to scale up access to medications and services for people with epilepsy. In the last decade, the disproportionate majority of global health funding has been allocated to vertical programmes targeting HIV and AIDS, malaria, and tuberculosis. The renewed calls for action to raise the priority of chronic non-communicable diseases in global health planning and research are encouraging, however, the authors note. Funding commitments from domestic governments, international funders, nongovernmental organisations, industry, and private philanthropists will be critical, the authors argue, to scaling up access to anti-epileptic medications and building capacity in human resources for epilepsy care in sub-Saharan Africa. A Global Fund for Epilepsy should be established to accelerate support from external funders and coordinate programme development and implementation.
In sub-Saharan Africa, shortages of trained health workers, limited diagnostic equipment, inadequate anti-epileptic drug supplies, cultural beliefs, and social stigma contribute to the large treatment gap for epilepsy. This paper examines the state of epilepsy care and treatment in sub-Saharan Africa and discusses priorities and approaches to scale up access to medications and services for people with epilepsy. In the last decade, the disproportionate majority of global health funding has been allocated to vertical programmes targeting HIV and AIDS, malaria, and tuberculosis. The renewed calls for action to raise the priority of chronic non-communicable diseases in global health planning and research are encouraging, however, the authors note. Funding commitments from domestic governments, international funders, nongovernmental organisations, industry, and private philanthropists will be critical, the authors argue, to scaling up access to anti-epileptic medications and building capacity in human resources for epilepsy care in sub-Saharan Africa. A Global Fund for Epilepsy should be established to accelerate support from external funders and coordinate programme development and implementation.
This paper presents trends in equity in contraceptive use and contraceptive-prevalence rates in six East African countries. In this repeated cross-sectional study, Demographic and Health Survey data from women aged 15–49 years in Ethiopia, Kenya, Malawi, Rwanda, Tanzania, and Uganda between 2000 and 2010 were analysed. Individuals were ranked according to wealth quintile, urban/rural populations stratified, and a concentration index calculated. Equity and contraceptive-prevalence rates increased in most country regions over the study period. In rural Rwanda, contraceptive-prevalence rates increased from 3.9 to 44.0. Urban Kenya showed highest equity with a concentration index of 0.02. The Pearson correlation coefficient between improvements in concentration index and contraceptive-prevalence rates was significant. The results indicate that countries seeking to increase contraceptive use should also prioritize equity in access.
According to this study, clinically protective malaria vaccines consistently fail to protect adults and children in endemic settings, and at best only partially protect infants. It identified and evaluated 1,916 immunisation studies between 1965 and 2010, and excluded partially or nonprotective results to find 177 completely protective immunisation experiments. Detailed re-examination revealed an unexpectedly mundane basis for selective vaccine failure: live malaria parasites in the skin inhibit vaccine function. It show how published molecular and cellular data support a testable, novel model where parasite-host interactions in the skin induce malaria-specific regulatory T cells, and subvert early antigen-specific immunity to parasite-specific immunotolerance. This ensures infection and tolerance to re-infection. The paper concludes that skinstage-initiated immunosuppression, unassociated with bloodstage parasites, systematically blocks vaccine function in the field. The model it uses exposes novel molecular and procedural strategies to significantly and quickly increase protective efficacy in both pipeline and currently ineffective malaria vaccines, and forces fundamental reassessment of central precepts determining vaccine development. This has major implications for accelerated local eliminations of malaria, and significantly increases potential for eradication.
This two-day gathering begun with participants noting their concerns and expectations about the state of essential services in general, as well as the workshop itself. Oxfam said the purpose of the workshop was to welcome participants’ input in shaping Oxfam’s thinking on essential services, and though Oxfam chose to focus on health, education and water internationally, participants should point the report in the right direction.
