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Dive into the research topics where William F. Vann is active.

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Featured researches published by William F. Vann.


Pediatrics | 2004

Early Preventive Dental Visits: Effects on Subsequent Utilization and Costs

Matthew F. Savage; Jessica Y. Lee; Jonathan B. Kotch; William F. Vann

Objective. To determine the effects of early preventive dental visits on subsequent utilization and costs of dental services among preschool-aged children. Design. This investigation studied North Carolina children who were enrolled continuously in Medicaid from birth for a 5-year period. Our research design was a longitudinal cohort study that relied on 4 large administrative datasets, including North Carolina composite birth records from 1992, Medicaid enrollment and claims files from 1992 to 1997, and the Area Resource File. Our outcome measures included type of use and dentally related costs. Results. Of the 53591 Medicaid-enrolled children born in 1992, 9204 were continuously enrolled for 5 years and met our inclusion criteria. Twenty-three children had their first preventive dental visit before 1 year of age, 249 between 1 and 2 years, 465 between 2 and 3 years, 915 between 3 and 4 years, and 823 between 4 and 5 years. Children who had their first preventive dental visit by age 1 were more likely to have subsequent preventive visits but were not more likely to have subsequent restorative or emergency visits. Those who had their first preventive visit at age 2 or 3 were more likely to have subsequent preventive, restorative, and emergency visits. The age at the first preventive dental visit had a significant positive effect on dentally related expenditures, with the average dentally related costs being less for children who received earlier preventive care. The average dentally related costs per child according to age at the first preventive visit were as follows: before age 1,


American Journal of Public Health | 2011

Impact of Poor Oral Health on Children's School Attendance and Performance

Stephanie L. Jackson; William F. Vann; Jonathan B. Kotch; Bhavna T. Pahel; Jessica Y. Lee

262; age 1 to 2,


Journal of Dental Research | 2010

Oral Health Literacy among Female Caregivers: Impact on Oral Health Outcomes in Early Childhood

William F. Vann; Jessica Y. Lee; Diane Baker; Kimon Divaris

339; age 2 to 3,


Caries Research | 2001

Early Childhood Caries: Analysis of Psychosocial and Biological Factors in a High–Risk Population

Rocio B. Quinonez; Martha Ann Keels; William F. Vann; F. T. McIver; K.E. Heller; J. K. Whitt

449; age 3 to 4,


Journal of Public Health Dentistry | 2008

Children's School Performance: Impact of General and Oral Health

Stephanie L. Blumenshine; William F. Vann; Ziya Gizlice; Jessica Y. Lee

492; age 4 to 5,


American Journal of Public Health | 2012

The Relationship of Oral Health Literacy and Self-Efficacy With Oral Health Status and Dental Neglect

Jessica Y. Lee; Kimon Divaris; A. Diane Baker; R. Gary Rozier; William F. Vann

546. Conclusions. Our results should be interpreted cautiously, because of the potential for selection bias; however, we concluded that preschool-aged, Medicaid-enrolled children who had an early preventive dental visit were more likely to use subsequent preventive services and experience lower dentally related costs. In addition, children from racial minority groups had significantly more difficulty in finding access to dental care, as did those in counties with fewer dentists per population.


Dental Traumatology | 2008

Elementary school staff knowledge about dental injuries

Judy D. McIntyre; Jessica Y. Lee; Martin Trope; William F. Vann

OBJECTIVES We examined school days missed for routine dental care versus dental pain or infection to determine the relationship between childrens oral health status and school attendance and performance. METHODS We used 2008 data from the North Carolina Child Health Assessment and Monitoring Program. The study sample, weighted to reflect the states population, included 2183 schoolchildren. Variables assessed included school absences and performance, oral health status, parental education, health insurance coverage, race, and gender. RESULTS Children with poor oral health status were nearly 3 times more likely (odds ratio = 3.89; 95% confidence interval = 1.96, 7.75) than were their counterparts to miss school as a result of dental pain. Absences caused by pain were associated with poorer school performance (P < .05), but absences for routine care were not. Mediation analyses revealed that oral health status was associated with performance independent of absence for pain. CONCLUSIONS Children with poorer oral health status were more likely to experience dental pain, miss school, and perform poorly in school. These findings suggest that improving childrens oral health status may be a vehicle to enhancing their educational experience.


Dental Traumatology | 2008

Management of a complicated crown-root fracture in a young permanent incisor using intentional replantation.

Zhengyan Wang; Michelle Heffernan; William F. Vann

The aim of this study was to investigate the association of female caregivers’ oral health literacy with their knowledge, behaviors, and the reported oral health status of their young children. Data on caregivers’ literacy, knowledge, behaviors, and children’s oral health status were used from structured interviews with 1158 caregiver/child dyads from a low-income population. Literacy was measured with REALD-30. Caregivers’ and children’s median ages were 25 yrs (range = 17-65) and 15 mos (range = 1-59), respectively. The mean literacy score was 15.8 (SD = 5.3; range = 1-30). Adjusted for age, education, and number of children, low literacy scores (< 13 REALD-30) were associated with decreased knowledge (OR = 1.86; 95% CI = 1.41, 2.45) and poorer reported oral health status (OR = 1.44; 95% CI = 1.02, 2.05). Lower caregiver literacy was associated with deleterious oral health behaviors, including nighttime bottle use and no daily brushing/cleaning. Caregiver oral health literacy has a multidimensional impact on reported oral health outcomes in infants and young children.


American Journal of Public Health | 2004

Effects of WIC Participation on Children's Use of Oral Health Services

Jessica Y. Lee; R. Gary Rozier; Edward C. Norton; Jonathan B. Kotch; William F. Vann

The influences that link social factors and caries development are not well understood, although mediation by stress has been suggested. The association between caregiver stress and early childhood caries (ECC), in particular, remains unclear. The purpose of this study was to examine the relationships between parenting stress and ECC while controlling for behavioral and biological factors in a high–risk population. One hundred and fifty healthy children aged 18–36 months were examined in a cross–sectional study design. Parental interviews were conducted to obtain demographic, oral health behavior and parenting stress data. Clinical data included parent and child bacterial measures, fingernail fluoride analyses, caries prevalence and presence of child enamel hypoplasia. Bivariate analyses revealed that parenting stress predicted caries. Multivariate analyses demonstrated that a combination of psychosocial, behavioral, temporal and biological variables predicted ECC outcomes. Total parenting stress did not contribute independently to the best prediction model. Our findings suggest the need for the development of a multidimensional stress model that considers the parent–child dyad to elucidate further the link between psychosocial factors and ECC.


Journal of Dental Research | 1988

Assessing Composite Resin Wear in Primary Molars: Four-year Findings

William F. Vann; W. W. Barkmeier; David B. Mahler

OBJECTIVES The purpose of this study was to examine: a) the sociodemographic and health factors associated with poor school performance among North Carolina children; and b) the impact of poor oral health status on school performance while controlling for other health and sociodemographic factors. METHODS We used data from the 2005 Child Health Assessment and Monitoring Program, a follow-back telephone survey to the Behavioral Risk Factor Surveillance System involving parents/guardians of children 0 to 17. This project includes sections on oral health and school performance. Our principal outcome variable was school performance and our major explanatory variable was childrens oral health status, based upon parental report. RESULTS Our sample consisted of 2,871 school children, weighted to reflect the North Carolina census. Bivariate analysis revealed that sex, race, parental education, low socioeconomic status, poor general health, poor oral health, and the interaction of poor oral health and general health were significantly related to school performance (P < 0.05). Logistic regression analysis demonstrates the effects of poor oral health and general health on school performance. Children with both poor oral health and general health were 2.3 times more likely to report poor school performance. Children with either poor oral health or general health were only 1.4 times more likely to report poor school performance. CONCLUSIONS Our results show that children who have both poor oral health and general health are more likely to have poor school performance. Our findings suggest that the improvement of childrens oral health may be a vehicle to improve their educational experience.

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Kimon Divaris

University of North Carolina at Chapel Hill

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R. Gary Rozier

University of North Carolina at Chapel Hill

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A. Diane Baker

University of North Carolina at Chapel Hill

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Diane C. Dilley

University of North Carolina at Chapel Hill

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Judy D. McIntyre

University of North Carolina at Chapel Hill

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Martin Trope

University of Pennsylvania

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Michael W. Roberts

University of North Carolina at Chapel Hill

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Rocio B. Quinonez

University of North Carolina at Chapel Hill

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Darren A. DeWalt

University of North Carolina at Chapel Hill

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