Publications by authors named "Rozier R"

Article Synopsis
  • Fresh fruits and veggies can get contaminated with harmful germs, which can cause sickness in people, so it's important to find ways to stop this from happening.
  • Farmers in Ohio and Georgia tested soil, water, manure, and compost to see how many germs were present and how farming practices affected them.
  • The study found that certain germs were more common in manure and water, and that weather and the way farmers use animal waste were linked to the presence of these germs.
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Food provisioning can change wildlife pathogen dynamics by altering host susceptibility via nutrition and/or through shifts in foraging behavior and space use. We used the American white ibis (Eudocimus albus), a wading bird increasingly observed in urban parks, as a model to study synergistic relationships between food provisioning and infection risk across an urban gradient in South Florida. We tested whether Salmonella prevalence was associated with changes in ibis diet (stable isotope analysis), space use (site fidelity via GPS tracking), and local density (flock size).

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Objectives: Determine the prevalence and type of oral health (OH) content among nondental health professional associations' websites.

Methods: Fifty-nine organizations were selected from three lists of health professional associations and categorized as physician-, nurse- and other healthcare-related professions. Eight dental search terms were used on searchable websites.

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Article Synopsis
  • Myocardial ischemia/reperfusion (I/R) injury is a common problem that can happen during surgeries, so scientists are trying to find ways to prevent it.
  • One promising idea is using a type of anesthesia called sevoflurane (SEV) to help protect heart cells from damage.
  • Researchers found that SEV works by creating small amounts of reactive oxygen species (ROS) that activate proteins to keep heart cells alive, and they also discovered that a diabetes drug called metformin (MET) can help boost this protective effect.
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This chapter provides a review of the evolution of oral health literacy including its impact on oral health outcomes, the current status of oral health literacy initiatives and future research needs. Using the Healthy People 2010 definition, the chapter describes opportunities needed to improve oral health literacy among health providers as well as individuals/patients, communities and policy-makers. Studies of the two most prevalent dental diseasesâĂŤdental caries and periodontal diseases - reveal that increasing the oral health literacy of the public and health care providers can play a major role in reducing these diseases.

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In the United States, state Medicaid programs pay for medical and dental care for children from low-income families and support nondental primary care providers delivering preventive oral health services (POHS) to young children in medical offices ("medical POHS"). Despite the potential of these policies to expand access to care, there is concern that they may replace dental visits with medical POHS. Using Medicaid claims from 38 states from 2006 to 2014, we conducted a repeated cross-sectional study and used linear probability regression to estimate the association between the annual proportion of children in a county receiving medical POHS and the probability that a child received 1) dental POHS and 2) a dental visit in a given year.

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Despite improvements in the prevalence of dental caries, disparities are still observed globally and in the U.S. This study examined whether community water fluoridation (CWF) reduced dental caries disparities in permanent teeth of 10- to 19-year-old schoolchildren in North Carolina.

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Objectives: The purpose of this study was to develop an instrument in English (ENG) and Spanish (SPA) for use in assessing perceptions of dental home characteristics among low-income adults.

Methods: An expert panel selected 21 items from a pool of 81 items mapped to domains in the American Academy of Pediatrics' medical home. Pilot testing with mothers (n = 795) of children in Early Head Start (EHS) resulted in an expanded 36-item scale, which was field-tested in interviews with ENG- (N = 665) and SPA-speakers (N = 116).

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Conversion of natural habitats into urban landscapes can expose wildlife to novel pathogens and alter pathogen transmission pathways. Because transmission is difficult to quantify for many wildlife pathogens, mathematical models paired with field observations can help select among competing transmission pathways that might operate in urban landscapes. Here we develop a mathematical model for the enteric bacteria Salmonella enterica in urban-foraging white ibis ( Eudocimus albus) in south Florida as a case study to determine (i) the relative importance of contact-based versus environmental transmission among ibis and (ii) whether transmission can be supported by ibis alone or requires external sources of infection.

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Objectives: To determine the oral health screening and referral practices of pediatric providers, their adherence to American Academy of Pediatrics oral health guidelines, and barriers to adherence.

Methods: Providers in 10 pediatric practices participating in the North Carolina Quality Improvement Initiative, funded by the Child Health Insurance Program Reauthorization Act of 2009, were asked to complete a 91-item questionnaire. Questions on risk assessment and referral practices were based on those recommended by the American Academy of Pediatrics.

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Objectives: The American Academy of Pediatrics (AAP) recommends an oral health risk assessment and referral to a dental home by a child's first birthday. We evaluated the adherence of primary care providers (PCPs) to AAP dental referral guidelines for children age <4 years and barriers to implementation of these guidelines.

Methods: A cross-sectional survey of PCPs randomly selected from the 435 practices in North Carolina identified as providing well-child visits for Medicaid children age <4 years was completed in 2013.

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Background: The effect of Early Head Start (EHS) on receipt of preventive oral health services (POHS) from both oral and medical health care providers is not known.

Methods: The authors compared children enrolled in North Carolina EHS programs with similar children enrolled in Medicaid but not EHS on the use of POHS. They analyzed 4 dependent variables (oral assessment by medical health care provider, oral assessment by oral health care provider, fluoride application by medical health care provider, fluoride application by oral health care provider) by using multivariate logistic regression that controlled for covariates.

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Objectives: To examine the Baby Oral Health Program's (bOHP) influence on dental visits for children 0 to 3 years and overall dental visits in four federally qualified health center (FQHC) clinics.

Methods: Using an interrupted time series study design, administrative data were obtained for the year prior and following the intervention. The intervention included dental staff training on early childhood oral health, quality improvement, and monthly visits during the follow-up intervention period.

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Background: The National Academies of Sciences, Engineering, and Medicine commissioned an environmental scan describing the status of health care integration of oral health and primary care services.

Methods: The authors conducted an environmental scan of US integration activities with publications from January 2000 through August 2017. They categorized services as preventive oral health services (POHS) provided by medical care providers, POHS provided by dental providers in nondental settings, preventive health services provided by dental providers, or care coordination using dedicated personnel and technology.

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Objective Fluoride varnish (FV) applications among non-dentist primary care providers has increased due to state Medicaid policies. In this study we examine the impact of FV policies on the oral health of publicly insured children aged 2-6 years old. Methods Using three waves of the National Survey of Children's Health (2003, 2007, 2011/12), we used a logistic regression model with state and year fixed effects, adjusting for relevant child characteristics, to examine the association between years since a state implemented a FV policy and the odds of a publicly insured child having very good or excellent teeth.

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Objectives: To examine the moderating effect of parents' health literacy (HL) on the effectiveness of North Carolina Early Head Start (EHS) in improving children's dental use.

Methods: Parents of 479 children enrolled in EHS and 699 Medicaid-matched parent-child dyads were interviewed at baseline when children were approximately 10 months old and 24 months later. We used in-person computer-assisted, structured interviews to collect information on sociodemographic characteristics, dental use, and administer the Short Assessment of Health Literacy - Spanish and English (SAHL-S&E).

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Objectives Limited information exists on the extent oral health is addressed in the context of prenatal care. This study sought to investigate characteristics of primary care physicians (PCP) who provide oral health counseling to pregnant women. Methods The study relied upon data from the 2013 Survey of PCP on Oral Health.

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Background: The majority of primary care physicians support integration of children's oral health promotion and disease prevention into their practices but can experience challenges integrating oral health services into their workflow. Most electronic health records (EHRs) in primary care settings do not include oral health information for pediatric patients. Therefore, it is important to understand providers' preferences for oral health information within the EHR.

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A downward trend in dental caries in permanent teeth of children that began in the 1970s has leveled out at historic lows. Severe periodontal disease affects a small percentage of people, and tooth loss has plummeted so that complete tooth loss, once a common occurrence, now is almost non-existent in upper socioeconomic groups. But not all people have benefited equally from these positive trends.

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Objective: A genetic component in early childhood caries (ECC) is theorized, but no genome-wide investigations of ECC have been conducted. This pilot study is part of a long-term research program aimed to: (1) determine the proportion of ECC variance attributable to the human genome and (2) identify ECC-associated genetic loci.

Methods: The study's community-based sample comprised 212 children (mean age=39 months; range = 30-52 months; males = 55%; Hispanic/Latino = 35%, African-American = 32%; American Academy of Pediatric Dentistry definition of ECC prevalence = 38%).

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The objective of the study was to examine the mediating effect of child dental use on the effectiveness of North Carolina Early Head Start (EHS) in improving oral health-related quality of life (OHRQoL). In total, 479 parents of children enrolled in EHS and 699 parents of Medicaid-matched children were interviewed at baseline when children were approximately 10 mo old and 24 mo later. In this quasi-experimental study, mediation analysis was performed using the counterfactual framework analysis, which employed 2 logit models with random effects: 1) for the mediator as a function of the treatment and covariates and 2) for the outcome as a function of the treatment, mediator, and covariates.

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Mitophagy is an evolutionarily conserved process that selectively targets impaired mitochondria for degradation. Defects in mitophagy are often associated with diverse pathologies, including cancer. Because the main known regulators of mitophagy are frequently inactivated in cancer cells, the mechanisms that regulate mitophagy in cancer cells are not fully understood.

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This article reviews trends in dental caries, periodontal disease, and tooth loss for the United States along with population dynamics and risk factors that might influence these trends going forward. Dental caries experience remains high in the primary dentition. Caries severity in permanent teeth of children has declined to historically low levels, and long-standing inequalities in untreated caries appear to be narrowing.

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