dc.contributor.author |
Orinde, Austine Bitek |
|
dc.date.accessioned |
2014-03-07T06:26:30Z |
|
dc.date.available |
2014-03-07T06:26:30Z |
|
dc.date.issued |
2014-03-07 |
|
dc.identifier.uri |
http://hdl.handle.net/123456789/1239 |
|
dc.description |
A thesis submitted in partial fulfillment for the degree of Master of
Science in Applied Epidemiology in the Jomo Kenyatta University of
Agriculture and Technology
2013 |
en_US |
dc.description.abstract |
Rift Valley Fever (RVF) virus causes severe epidemics in livestock and humans
resulting in considerable economic losses from disruption of livestock production,
market chain and morbidity and mortality in humans. Public and private sector costs
were incurred through service delivery for prevention and control. At the public health
sector, RVF epidemic resulted in severe public health consequences of high morbidity
and mortality (a total of 684 human cases with 155 deaths in Kenya). The losses are
primarily incurred by households in terms of lost income due to illness, loss of human
life and household’s expenditures in caring for the patients. This study estimated the
burden of disease due to RVF in humans using Disability adjusted life years (DALYs),
assessed human health RVF epidemiological parameters and private and public health
costs during the last RVF epidemic in the 2006/2007 in Kenya. Family members who
cared for an infected person in an eligible household and key informant in the public
health sector in Garissa, Baringo and Kilifi districts and public health leaders at the
national level were interviewed to aid in estimation of the private and public health
costs. An eligible household was a household that had an RVF cases during the
2006/2007 outbreak as identified from the line list. Secondary data from the Ministry of
Health and published literature were reviewed for epidemiological parameters including
age and sex categorized incidences and mortality rates in order to compute DALYs
using methods developed by the World Health Organization and World Bank. A total of
127 eligible households were enrolled into the study and one member interviewed in
each household. Those interviewed in these households included 54% males and their
xvii
ages ranged from 19 to 81 years old with 40 and 45 years as mode and median age,
respectively. The RVF virus predominantly infected males during the outbreak with a
crude incidence of 0.7 per 1,000 population compared to females at 0.5 per 1,000
population. Total DALYs lost during the 2006/2007 outbreak was 4,035 (3.4 DALYs
per 1000 population) for the reported cases of human RVF, representing 0.7% of the
total DALYs for Kenya and estimated household costs of USD 120 for every human
case reported. In comparison, HIV/AIDS and malaria are the leading causes of DALYs
in Kenya at 24.2% and 7.2% of the total DALYs respectively. Rift Valley Fever is a
zoonotic disease and it causes a considerable number of person DALYs yet it has not
been considered prioritized by the policy makers’ in terms of resource allocation for
prevention and control. Results from this study provide vital data on burden of RVF for
use by the Government and other institutions to guide in health policy making and
resource allocations for prevention and control of RVF to prevent future outbreak in
Eastern Africa region. |
en_US |
dc.description.sponsorship |
Dr. G. Kikuvi (PhD)
Jomo Kenyatta University of Agriculture and Technology, Kenya
Dr. Kariuki Njenga (PhD)
Centers for Disease Control and Prevention, Kenya
Dr. Jared Omolo (MSc)
Field Epidemiology and Laboratory Training Program (FELTP)
Ministry of Health, Kenya |
en_US |
dc.language.iso |
en |
en_US |
dc.relation.ispartofseries |
Msc Applied Epidemiology;2013 |
|
dc.title |
Quantifying the burden of Rift Valley Fever in humans using Disability adjusted life years, Kenya |
en_US |
dc.type |
Thesis |
en_US |