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Public Health

University of Alabama at Birmingham

Epidemiology

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Full-Text Articles in Medicine and Health Sciences

Amyloid And White Mater Hyperintensity Burden In The Stroke Belt, Emily Carol Mckinley Jan 2019

Amyloid And White Mater Hyperintensity Burden In The Stroke Belt, Emily Carol Mckinley

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Several large cohort studies have found associations between residence in the Stroke Belt and cognitive impairment as well as dementia mortality; however, the rela-tionship between residence in the Stroke Belt and buildup of amyloid has not been estab-lished. The current project assessed the association between residence in the Stroke Belt and amyloid burden, amyloid accumulation, or white matter hyperintensities (WMH) in a large, national cohort of older US residents. The first study used linear regression models to examine the relationship between geographic residence and Centiloid values. Residence in the Stroke Belt at the time of baseline amyloid PET assessment was …


High Density Genotyping For Immunogenetic Polymorphisms Associated With Transmission And Control Of Hiv-1 Infection In Zambian Heterosexual Serodiscordant Couples, Heather Prentice Jan 2013

High Density Genotyping For Immunogenetic Polymorphisms Associated With Transmission And Control Of Hiv-1 Infection In Zambian Heterosexual Serodiscordant Couples, Heather Prentice

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Understanding host genetic correlates of HIV-1 outcomes in sub-Saharan African populations is of continued importance due to the disproportionate disease burden in this population. We sought to identify genetic variants associated with HIV-1 acquisition in a sample of 439 initially seronegative individuals enrolled in the Zambia-Emory HIV Research Project, as well as novel variants associated with viral load (VL) in a sample of 172 seroconverters (SCs) with an estimated date of infection and 449 seroprevalent individuals (SPs). We were unable to detect any statistically significant associations in our analysis of HIV-1 acquisition, though one signal in the HLA-DOA gene associated …


Evaluation Of The Association Of Low-Level Prenatal Blood Lead Exposure And Auditory Brainstem Response Among Infants, Timothy A. Dignam Jan 2012

Evaluation Of The Association Of Low-Level Prenatal Blood Lead Exposure And Auditory Brainstem Response Among Infants, Timothy A. Dignam

All ETDs from UAB

Hearing loss is one of the most common major abnormalities present among infants. Two to four infants per 1,000 are born in the United States with severe-to-profound newborn hearing loss (Chu 2003). Undetected, hearing loss delays speech, language, and cognitive development. Numerous studies have shown that prenatal lead exposure is associated with a variety of neurobehavioral and electrophysiological abnormalities (Abbate 1995, Bellinger 2004, Koller 2004). Studies focusing on hearing have primarily described pediatric cases or occupationally exposed adults where blood lead levels (BLLs) are much higher than currently seen in the United States (Otto 1985; Bleecker 2003; Schwartz 1987). Hearing …


The Effect Of An Inclusive Trauma System On Homicide Risk In An Urban Population, Russell Griffin Jan 2011

The Effect Of An Inclusive Trauma System On Homicide Risk In An Urban Population, Russell Griffin

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Homicide is a leading cause of mortality in the United States, with approximately 18,000 homicides occurring annually. Most prevention efforts for homicide are aimed at primary (e.g., culling aggressive behaviors among youth) or secondary (e.g., preventing repeat violence) efforts. To date, there has been limited research on tertiary prevention efforts of homicide (i.e., preventing homicide by preventing deaths from assault-related injuries). With the advent of trauma systems (TS), which allow for rapid emergency medical response for injured individuals, it is possible that these systems may be an ef-fective effort of tertiary prevention of homicides. Using data from the Jefferson County …


Host Preference Profile In An Area Of Eastern Equine Encephalitis (Eee) Virus Transmission In Alabama, Ana Lucia Oliveira Jan 2010

Host Preference Profile In An Area Of Eastern Equine Encephalitis (Eee) Virus Transmission In Alabama, Ana Lucia Oliveira

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Eastern Equine Encephalitis virus (EEEV) circulates in a mosquito-avian cycle (enzootic) within well-characterized environments. However, outbreaks in birds, horses and humans can occur (epizootic/epidemic transmission). EEEV is present throughout the Americas and the Caribbean, although some geographical differences in the ecology and epidemiology of the virus exist. The North American type of EEEV is associated with severe disease in both humans and horses, and is transmitted by the enzootic vector Culiseta melanura among birds in northern North America. The South American EEEV strain in horses can present similarly to the North American type, however, in humans, infection is rare and …