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What is Operations Research? Excerpted from Designing HIV/AIDS Intervention Studies: An Operations Research Handbook, Andrew Fisher and James Foreit, 2002, Washington, DC: Population Council. (More on OR Handbook) As HIV/AIDS continues to spread and affect the lives of millions of people, a growing sense of urgency has developed about the imperative need to stop the epidemic. In all areas of the world, national HIV/ AIDS programs, along with countless nongovernmental organizations (NGOs) and community-based organizations (CBOs), have initiated programs to expand the response to the epidemic. The goal of these efforts is to prevent the transmission of HIV and to mitigate the consequences of AIDS through care, support, and treatment. The programs range from very large national efforts to very small local efforts. Whatever their size, the programs almost always involve some elements of planning, coordination, service delivery, and involvement of communities and people living with HIV/AIDS (PLHIV). All HIV/AIDS service delivery programs face complex tasks. Behavior change strategies typically require managers to use multiple media channels to spread prevention messages to different social groups. The distribution of condoms, antiretrovirals (ARVs), and other medicines depends on complex logistics systems. Training is often required for a variety of personnel, ranging from doctors, nurses, and other clinical staff to health policymakers, program managers, and volunteers working through NGOs at the local level. In order to be effective and sustainable, these and many other aspects of programs need to be implemented in settings where communities are involved and mobilized. HIV/AIDS programs are complex because the disease is complex. It affects all aspects of human society—from the cultural sphere to the religious, political, and economic spheres. The infected and affected are many in number, diverse in nature, and widely dispersed throughout the world. HIV/AIDS programs usually address such sensitive issues as sexuality and longstanding concerns about human rights, poverty, economic development, gender inequality, stigma, and discrimination. To be effective, HIV/AIDS programs require not only community involvement and dedicated, committed personnel, but also detailed planning at all levels, close coordination of program implementation efforts, careful training and supervision of personnel, and continuous evaluation of program development and impact. Operations research (OR) is a critically important way to support and inform these essential planning, coordinating, training, and evaluation functions. OR is a process, a way of identifying and solving program problems. As currently applied in many health and development fields, operations research can be defined as a continuous process with five basic steps:
The goal of OR is to increase the efficiency, effectiveness, and quality of services delivered by providers, and the availability, accessibility, and acceptability of services desired by users. |
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