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Implementation Of A Cancer Education Program In Rural Counties With The Lowest Hpv Vaccination Rates And Health Rankings, Sarah Arezo, Shillpa Naavaal, Charlotte Garrett, Marcie S. Wright, Vanessa B. Sheppard, Michael A. Preston Jan 2024

Implementation Of A Cancer Education Program In Rural Counties With The Lowest Hpv Vaccination Rates And Health Rankings, Sarah Arezo, Shillpa Naavaal, Charlotte Garrett, Marcie S. Wright, Vanessa B. Sheppard, Michael A. Preston

Dental Public Health and Policy Publications

Background: Human papillomavirus (HPV) is the most common sexually transmitted infection (STI). To address STIs, one rural county public school district developed a series of Family Life Programs to educate pre-teens about pertinent health information. The Schooling Cancer Program (SCP) was developed in partnership with the local Cancer Research and Resource Center to raise awareness about cancer risk factors including HPV-related cancers and HPV prevention methods. Methods: We collected a post-evaluation survey from students who attended a SCP session at one of the targeted middle schools. The SCP educated students about topics focusing on healthy lifestyles. The survey asked students’ …


Perceptions About Human Papillomavirus Vaccine And Oropharyngeal Cancers, And The Role Of Dental Care Providers In Human Papillomavirus Prevention Among Us Adults, Shillpa Naavaal, Christina A. Demopoulos, Abigail Kelly, Eric Tranby, Julie Frantsve-Hawley Jan 2023

Perceptions About Human Papillomavirus Vaccine And Oropharyngeal Cancers, And The Role Of Dental Care Providers In Human Papillomavirus Prevention Among Us Adults, Shillpa Naavaal, Christina A. Demopoulos, Abigail Kelly, Eric Tranby, Julie Frantsve-Hawley

Dental Public Health and Policy Publications

Background: The authors examined adults' perceptions about the importance of the human papillomavirus (HPV) vaccine in preventing oropharyngeal cancers and dental care providers' role in HPV prevention and identified associated factors.

Methods: Adults (≥ 18 years) completed a national survey of consumer and patient attitudes, experiences, and behaviors on oral health. Descriptive and multivariable logistic regression models determined associations between perceptions regarding HPV and attitudes toward dental care providers' role and HPV knowledge, HPV vaccine recommendation, and sociodemographic characteristics.

Results: One in 3 adults (32.8%; n = 5,320) said the HPV vaccine was very important, 1 in 2 said it …


Association Between Periodontal Disease And Oral Cancer Screening Among Us Adults: Nhanes 2011-2014, Shillpa Naavaal, Dina T. Garcia, Xiaoyan Deng, Dipankar Bandyopadhya Jan 2022

Association Between Periodontal Disease And Oral Cancer Screening Among Us Adults: Nhanes 2011-2014, Shillpa Naavaal, Dina T. Garcia, Xiaoyan Deng, Dipankar Bandyopadhya

Dental Public Health and Policy Publications

Objectives:

To examine oral cancer screening rates and associated factors among adults with periodontal disease (PD). We hypothesized that adults with severe PD will be less likely to report receipt of any type of oral cancer screening than adults with no PD.

Materials and Methods:

We used 2011-2014 National Health and Nutrition Examination Survey (NHANES) data on adults ≥ 30 years. PD status was classified as no PD, mild/moderate PD, and severe PD. Survey-adjusted logistic regression analysis was used to examine the model adjusted risk ratio (RR) and 95% confidence intervals (CI) for the outcome of not receiving intraoral, extraoral …


Comprehensive Pregnancy Dental Benefits Improved Dental Coverage And Increased Dental Care Utilization Among Medicaid-Enrolled Pregnant Women In Virginia, Shillpa Naavaal, David W. Harless Jan 2022

Comprehensive Pregnancy Dental Benefits Improved Dental Coverage And Increased Dental Care Utilization Among Medicaid-Enrolled Pregnant Women In Virginia, Shillpa Naavaal, David W. Harless

Dental Public Health and Policy Publications

Objectives: To evaluate the changes in dental insurance and utilization among pregnant women before and after the pregnancy Medicaid dental benefit policy implementation in 2015 in Virginia.

Methods: We used pooled cross-sectional data from six cycles of the Virginia Pregnancy Risk Assessment Monitoring System on women aged ≥21 years. Using logistic regression models and a difference-in-difference design, we compared the effects of policy implementation on dental insurance and utilization between pre-policy (2013-2014) and post-policy period (2016-2019) among women enrolled in Medicaid (treatment, N = 1,105) vs. those with private insurance (control, N = 2,575). A p-value of 0.05 was …


Covid-19 Pandemic Impact On Us Childhood Caries And Potential Mitigation, Christina Scherrer, Shillpa Naavaal, Susan O. Griffin, Mei Lin Jan 2022

Covid-19 Pandemic Impact On Us Childhood Caries And Potential Mitigation, Christina Scherrer, Shillpa Naavaal, Susan O. Griffin, Mei Lin

Dental Public Health and Policy Publications

Non-Hispanic Black (NHB) and Hispanic and low-income US children have a higher prevalence of untreated caries than their higher-income and non-Hispanic White (NHW) counterparts. Due to the COVID-19 pandemic, many dental offices and school sealant programs closed beginning March 2020. We examine the effect of reduced access to restorative care and sealants on the oral health of children from low-income households overall and by race/ethnicity and how increased sealant delivery in September 2022 could mitigate these effects. We used Markov chain Monte Carlo simulation to model COVID-19’s impact on first permanent molar (1M) caries incidence and loss in quality of …


Acute Fish Oil Supplementation And Aspirin Treatment Modulates Lipid Profile In Platelet Rich Plasma: A Randomized Pilot Trial, Joshua M. Morriss, Lisa A. Turner, Danielle M. Mccormack, Daniel Contaifer, Naren Gajenthra Kumar, Saidheeraj Paravataneni, Monther Alsultan, Suad Alshammari, Silas Contaifer, Parthasarathy Madurantakam, Dayanjan Wijesinghe Jan 2021

Acute Fish Oil Supplementation And Aspirin Treatment Modulates Lipid Profile In Platelet Rich Plasma: A Randomized Pilot Trial, Joshua M. Morriss, Lisa A. Turner, Danielle M. Mccormack, Daniel Contaifer, Naren Gajenthra Kumar, Saidheeraj Paravataneni, Monther Alsultan, Suad Alshammari, Silas Contaifer, Parthasarathy Madurantakam, Dayanjan Wijesinghe

Pharmacotherapy and Outcomes Science Publications

Aims: Platelet rich plasma (PRP) has been used in tissue repair to treat numerous inflammatory pathophysiologies. Recent studies have elucidated that the bioactive lipid fraction of PRP significantly contributes towards the resolution of inflammation. There has been great interest in how therapeutics could modulate the PRP lipidome to formulate a more pro-resolving matrix. Many of the pathways used to produce either pro-resolving or pro-inflammatory lipids are shared between ω-3 and ω-6 polyunsaturated fatty acids (PUFA). Here, we explored the separate and interacting effects acute exogenous ω-3 PUFA supplementation and aspirin had on the lipidome of PRP within 6 hours.

Methods: …


A Scoping Review Of The Roles, Training, And Impact Of Community Health Workers In Oral Health Supplemental Tables, Dina T. Garcia, Jaime Lawson, Erica R. Brody, Susan C. Mckernan, Sarah E. Raskin, Nixon Arauz, Maghboeba Mosavel, Tegwyn Brickhouse Jan 2021

A Scoping Review Of The Roles, Training, And Impact Of Community Health Workers In Oral Health Supplemental Tables, Dina T. Garcia, Jaime Lawson, Erica R. Brody, Susan C. Mckernan, Sarah E. Raskin, Nixon Arauz, Maghboeba Mosavel, Tegwyn Brickhouse

Health Behavior and Policy Publications

Objective: To synthesize English or Spanish-language literature on community health workers’ (CHWs’) roles, training, and impact in oral health. Basic research design: A scoping review conducted in accordance with the Arksey and O’Malley (2005) methodological framework. Method: Electronic literature searches were conducted in Medline (Ovid), Embase (Ovid), DOSS, CINAHL, Web of Science, and Global Health CAB from inception of the databases to April 2020. Three reviewers independently conducted the title and abstract and full-text reviews. This was followed by data charting by three reviewers and data summarizing by two reviewers. Results: Out of the 36 articles that met the inclusion …


The Contribution Of Different Permanent Tooth Types To Untreated Caries: Implications For Public Health Surveillance And Prevention, Susan O. Griffin, Liang Wei, Shillpa Naavaal, Eleanor Fleming Jan 2021

The Contribution Of Different Permanent Tooth Types To Untreated Caries: Implications For Public Health Surveillance And Prevention, Susan O. Griffin, Liang Wei, Shillpa Naavaal, Eleanor Fleming

Dental Public Health and Policy Publications

Background: Untreated caries (UC), although highly prevalent, is largely preventable. Information on the contribution of different teeth to UC prevalence and severity could be helpful in evaluating UC surveillance protocols and the relative benefits of caries prevention interventions.

Methods: The authors combined data from 3 cycles (2011-2016) of the National Health and Nutrition Examination Survey for participants aged 6 through 11 years, 12 through 19 years, 20 through 34 years, 35 through 49 years, 50 through 64 years, 65 through 74 years, and 75 years and older. For each age group the authors calculated the contribution of successive permanent tooth …


Opioid And Nonopioid Analgesic Prescriptions For Dental Visits In The Emergency Department, 2015-2017 National Hospital Ambulatory Medical Care Survey, Shillpa Naavaal, Uma Kelekar, Shital Shah Jan 2021

Opioid And Nonopioid Analgesic Prescriptions For Dental Visits In The Emergency Department, 2015-2017 National Hospital Ambulatory Medical Care Survey, Shillpa Naavaal, Uma Kelekar, Shital Shah

Dental Public Health and Policy Publications

Introduction: Prescription and nonprescription opioid misuse and the rising number of dental visits in emergency departments (EDs) are growing public health concerns in the US. Our study objective was to examine the relationship between prescription analgesics (opioids and nonopioids) and the type of ED visits (dental and nondental) at the national level.

Methods: We used data from the 2015-2017 National Hospital Ambulatory Medical Care Survey to examine the association between opioid, nonopioid, and combination of opioid and nonopioid analgesic prescriptions and dental and nondental visits in the ED. Covariates included socioeconomic variables, time of visit, provider type, triage level, hospital …


For Medicaid Beneficiaries, The Ability To Find A Dentist Is A Key Component Of Access To Care, Julie C. Reynolds, Shillpa Naavaal Jan 2021

For Medicaid Beneficiaries, The Ability To Find A Dentist Is A Key Component Of Access To Care, Julie C. Reynolds, Shillpa Naavaal

Dental Public Health and Policy Publications

No abstract provided.


Severe Drug-Induced Gingival Enlargement And Periodontitis: A Case Series With Clinical Presentation And Management, Janina Golob Deeb, Denver J. Lyons, Daniel M. Laskin, George R. Deeb Jan 2020

Severe Drug-Induced Gingival Enlargement And Periodontitis: A Case Series With Clinical Presentation And Management, Janina Golob Deeb, Denver J. Lyons, Daniel M. Laskin, George R. Deeb

Periodontics Publications

Gingival enlargement (GE) is a condition in which the size of the gingiva increases in response to inflammation, systemic disease, or certain medications including anticonvulsants, calcium-channel blockers, and immunosuppressants. This report describes the management of two cases involving severe gingival enlargement related to the use of an anti-hypertensive calcium-channel blocker and an immunosuppressant. Besides taking amlodipine, one patient had undergone a heart transplantation seven years prior and has been taking two immunosuppressant drugs, mycophenolate and tacrolimus. The extent of the destruction of periodontal support, aggravated by gingival enlargement, resulted in extensive tooth loss. Periodontitis and gingival enlargement exacerbate and accelerate …


Utilization Of Dental Services Among Medicaid Enrolled Pregnant Women In Virginia, Shillpa Naavaal, Tegwyn Brickhouse, Jonathan W. Yu, Joann Wells Jan 2020

Utilization Of Dental Services Among Medicaid Enrolled Pregnant Women In Virginia, Shillpa Naavaal, Tegwyn Brickhouse, Jonathan W. Yu, Joann Wells

Philips Institute for Oral Health Research Publications

The study evaluated the impact of the Virginia Medicaid dental benefit on dental services utilization among pregnant women enrolled in Medicaid. Data from a total of 10,395 women who had at least one dental claim during the 2015-2017 period were included in the study. The number of dental visits and dental services utilized per person grew from an average of 2.2 visits and 7 services in 2015 to 3.1 visits and 10.5 services in 2017, respectively. In 2017, of all dental services used, 6% were for preventive services and 59% were for treatment services. Continued efforts and targeted interventions are …


Finite Element Analysis Of A One-Piece Zirconia Implant In Anterior Single Tooth Implant Applications, Georgi Talmazov, Nathan Veilleux, Aous Abdulmajeed, Sompop Bencharit Jan 2020

Finite Element Analysis Of A One-Piece Zirconia Implant In Anterior Single Tooth Implant Applications, Georgi Talmazov, Nathan Veilleux, Aous Abdulmajeed, Sompop Bencharit

General Practice Publications

This study evaluated the von Mises stress (MPa) and equivalent strain occurring around monolithic yttria-zirconia (Zir) implant using three clinically simulated finite element analysis (FEA) models for a missing maxillary central incisor. Two unidentified patients’ cone-beam computed tomography (CBCT) datasets with and without right maxillary central incisor were used to create the FEA models. Three different FEA models were made with bone structures that represent a healed socket (HS), reduced bone width edentulous site (RB), and immediate extraction socket with graft (EG). A one-piece abutment-implant fixture mimicking Straumann Standard Plus tissue level RN 4.1 X 11.8mm, for titanium alloy (Ti) …


Exploring The Use Of Pulsed Erbium Lasers To Retrieve A Zirconia Crown From A Zirconia Implant Abutment, Ahmed Elkharashi, Kinga Grzech-Leśniak, Janina Golob Deeb, Aous A. Abdulmajeed, Sompop Bencharit Jan 2020

Exploring The Use Of Pulsed Erbium Lasers To Retrieve A Zirconia Crown From A Zirconia Implant Abutment, Ahmed Elkharashi, Kinga Grzech-Leśniak, Janina Golob Deeb, Aous A. Abdulmajeed, Sompop Bencharit

General Practice Publications

Background

Removal of cement-retained implant fixed restorations when needed, can be challenging. Conventional methods of crown removal are time consuming and costly for patients and practitioners. This research explored the use of two different types of pulsed erbium lasers as a non-invasive tool to retrieve cemented zirconia crowns from zirconia implant abutments. Materials and methods

Twenty identical zirconia crowns were cemented onto 20 identical zirconia prefabricated abutments using self-adhesive resin cement. The specimens were divided into two groups for laser assisted crown removal; G1 for erbium-doped yttrium aluminum garnet laser (Er:YAG), and G2 for erbium, chromium-doped yttrium, scandium, gallium and …


Impact Of Making Dental Care Affordable On Quality Of Life In Adults Aged 45 Years And Older, Shillpa Naavaal, Susan O. Griffin, Judith A. Jones Jan 2020

Impact Of Making Dental Care Affordable On Quality Of Life In Adults Aged 45 Years And Older, Shillpa Naavaal, Susan O. Griffin, Judith A. Jones

Dental Public Health and Policy Publications

Objective:

The objective of this study was to examine the associations between self-reported ability to afford dental care and quality of life in adults aged 45 years and older.

Method:

We used publicly available cross-sectional data from the 2008 National Health Interview Survey and its oral health supplement for 11,760 adults aged 45+ years. The increased probabilities of reporting dental problems attributable to an inability to afford dental care were estimated from multivariate models and combined with respective dental problem disability weights from the Global Burden of Disease to measure loss in quality of life.

Results:

Prevalence of reported inability …


Lifestyle Risk Factor Related Disparities In Oral Cancer Examination In The U.S: A Population-Based Cross-Sectional Study, Aderonke A. Akinkugbe, Dina T. Garcia, Tegwyn H. Brickhouse, Maghboeba Mosavel Jan 2020

Lifestyle Risk Factor Related Disparities In Oral Cancer Examination In The U.S: A Population-Based Cross-Sectional Study, Aderonke A. Akinkugbe, Dina T. Garcia, Tegwyn H. Brickhouse, Maghboeba Mosavel

Dental Public Health and Policy Publications

Background: Oral cancers account for 3% of annual U.S. cancer diagnosis, 2 in 5 of which are diagnosed late when prognosis is poor. The purpose of this study was to report the population-level prevalence of oral cancer examination among adult smokers and alcohol drinkers and assess if these modifiable lifestyle factors are associated with receiving an oral cancer examination.

Methods: Adult participants ≥30 years (n = 9374) of the 2013–2016 cycles of the National Health and Nutrition Examination Survey were included. Oral cancer examination (yes/no), smoking (never, former, current) and alcohol use (abstainers, former, current) were self-reported. Survey-logistic regression …


Using Er:Yag Laser To Remove Lithium Disilicate Crowns From Zirconia Implant Abutments: An In Vitro Study, Janina Golob Deeb, Sompop Bencharit, Nishchal Dalal, Aous Abdulmajeed, Kinga Grzech-Leśniak Jan 2019

Using Er:Yag Laser To Remove Lithium Disilicate Crowns From Zirconia Implant Abutments: An In Vitro Study, Janina Golob Deeb, Sompop Bencharit, Nishchal Dalal, Aous Abdulmajeed, Kinga Grzech-Leśniak

Periodontics Publications

Background
When implants are restored with cement-retained restorations, prosthetic retrievability can be difficult and often requires sectioning using rotary instruments. Sometimes repeated removals of a cement-retained implant crown are needed such as for treatment of peri-implantitis or immediate implant provisionalization. The purpose of this study was to evaluate the effect of erbium-doped yttrium aluminum garnet (Er:YAG) laser as a non-invasive treatment modality to remove lithium disilicate crowns from zirconia implant abutments following long-term cementation, repetitive debonding and re-cementation, and short-term retrieval.

Material and methods
Twenty identical lithium disilicate crowns were cemented onto zirconia prefabricated abutments using composite resin cement. Ten …


Dental Dam Utilization By Dentists In An Intramural Faculty Practice, Terence A. Imbery, Caroline K. Carrico Jan 2019

Dental Dam Utilization By Dentists In An Intramural Faculty Practice, Terence A. Imbery, Caroline K. Carrico

General Practice Publications

Objectives: From casual observation of our colleagues, only a few individuals use the dental dam for operative procedures in their faculty practice. The purpose of this study was to obtain faculty perceptions of the dental dam, quantify its utilization in their intramural faculty practice, and determine the factors that influence dental dam usage.


Materials and Methods: A survey containing 11 questions was sent to 19 faculty members who teach full time and maintain an intramural dental practice involving operative dentistry. Thirty electronic dental health records of the 19 providers were reviewed to gather the following information from restorative procedures they …


Oral Cancer Has A New Risk Factor: Hpv, Tira Hanrahan, Shillpa Naavaal Jan 2018

Oral Cancer Has A New Risk Factor: Hpv, Tira Hanrahan, Shillpa Naavaal

Dental Public Health and Policy Publications

No abstract provided.


Hours Lost To Planned And Unplanned Dental Visits Among Us Adults, Uma Kelekar, Shillpa Naavaal Jan 2018

Hours Lost To Planned And Unplanned Dental Visits Among Us Adults, Uma Kelekar, Shillpa Naavaal

Dental Public Health and Policy Publications

Introduction

Poor oral health is associated with lost hours at work or school, which may affect a person’s productivity. The objective of our study was to estimate work or school hours lost to dental visits among adults aged 18 and older by the types of visits (emergency or unplanned; routine, planned, or orthodontic; or cosmetic) and to determine the factors associated with hours lost.

Methods

We used the most recent Oral Health Supplement data, from the 2008 National Health Interview Survey (NHIS), to estimate the total hours lost at work or school for dental visits among adults in the United …


Investigation Into The Role Of Manganese In The Growth Of The Opportunistic Pathogen Streptococcus Sanguinis, Brittany Spivey Jan 2018

Investigation Into The Role Of Manganese In The Growth Of The Opportunistic Pathogen Streptococcus Sanguinis, Brittany Spivey

AUCTUS: The Journal of Undergraduate Research and Creative Scholarship

While Streptococcus sanguinis plays a beneficial role in the oral cavity as a competitor of Streptococcus mutans and Streptococcus sobrinus, the bacteria that produce dental caries, it can cause deadly infective endocarditis if given the opportunity to colonize the vegetations that form over damaged endocardial tissue. Pre-existing heart conditions, surgery, and intravenous drug use predispose individuals to endocarditis. S. sanguinis growth and consequential virulence is significantly impeded by restriction to manganese. This is due to the resulting overwhelming oxidative stress and formation of reactive oxygen species which damage DNA and other cellular components. Manganese is essential for S. sanguinis proteins …


Proteomic Approach For Extracting Cytoplasmic Proteins From Streptococcus Sanguinis Using Mass Spectrometry, Fadi Elrami, Kristina Nelson, Ping Xu Jan 2017

Proteomic Approach For Extracting Cytoplasmic Proteins From Streptococcus Sanguinis Using Mass Spectrometry, Fadi Elrami, Kristina Nelson, Ping Xu

Philips Institute for Oral Health Research Publications

Streptococcus sanguinis is a commensal and early colonizer of oral cavity as well as an opportunistic pathogen of infectious endocarditis. Extracting the soluble proteome of this bacterium provides deep insights about the physiological dynamic changes under different growth and stress conditions, thus defining “proteomic signatures” as targets for therapeutic intervention. In this protocol, we describe an experimentally verified approach to extract maximal cytoplasmic proteins from Streptococcus sanguinis SK36 strain. A combination of procedures was adopted that broke the thick cell wall barrier and minimized denaturation of the intracellular proteome, using optimized buffers and a sonication step. Extracted proteome was quantitated …


Collaborative Instruction For Information Retrieval And Appraisal Skills In Evidence-Based Practice Models For Dental Hygiene Students., Irene M. Lubker, Joan M. Pellegrini Jan 2017

Collaborative Instruction For Information Retrieval And Appraisal Skills In Evidence-Based Practice Models For Dental Hygiene Students., Irene M. Lubker, Joan M. Pellegrini

VCU Libraries Faculty and Staff Presentations

Objectives:

1. Collaborate with VCU Dental Hygiene Program faculty to develop and evaluate a model of evidence-based practice (EBP) for students in didactic and clinical settings.

2. Describe how a course was modified to emphasize evidence-based practice.

3. Analyze course evaluations and student scholarly output.

Methods/Materials:

Dental educators strive to develop graduates who practice evidence-based practice and whose clinical decisions are based on current scientific research. A medical librarian was invited to assist in integrating EBP into the dentistry curriculum in 2012. To gain a better understanding of EBP in dental settings, the librarian and dental hygiene faculty attended the …


A Comprehensive Summary Of Services And Resources Provided By Librarians In Support Of Coda Accredited Predoctoral (Dds/Dmd) Dental Education Programs In The United States And Canada, Irene M. Lubker, Elizabeth Stellrecht, Richard Mcgowan, Nena Schvaneveldt, Susan Arnold, Elisa Cortez, Rebecca Davis, Michael Kronenfield, Nicole Theis-Mahon Jan 2017

A Comprehensive Summary Of Services And Resources Provided By Librarians In Support Of Coda Accredited Predoctoral (Dds/Dmd) Dental Education Programs In The United States And Canada, Irene M. Lubker, Elizabeth Stellrecht, Richard Mcgowan, Nena Schvaneveldt, Susan Arnold, Elisa Cortez, Rebecca Davis, Michael Kronenfield, Nicole Theis-Mahon

VCU Libraries Faculty and Staff Presentations

Objective

The objective of this study is to provide a summary of library services and resources that support dental education and research. This summary will demonstrate trends in dental librarianship as well as services and resources that can be adopted to serve the needs of dental related education programs. To date, there has not been a comprehensive summary of these services.

Methods

An environmental scan was carried out to take inventory of services that dental librarians (1) provide. The study population consisted of librarians who work in dental libraries or college / university libraries that serve dental programs. The librarians …


Evaluation Of School-Based Dental Sealant Programs: An Updated Community Guide Systematic Economic Review, Susan O. Griffin, Shillpa Naavaal, Christina Scherrer, Mona Patel, Sajal Chattopadhyay Jan 2017

Evaluation Of School-Based Dental Sealant Programs: An Updated Community Guide Systematic Economic Review, Susan O. Griffin, Shillpa Naavaal, Christina Scherrer, Mona Patel, Sajal Chattopadhyay

Dental Public Health and Policy Publications

Context

A recently updated Community Guide systematic review of the effectiveness of school sealant programs (SSPs) still found strong evidence that SSPs reduced dental caries among schoolchildren. This follow-up systematic review updates SSP cost and benefit information from the original 2002 review.

Evidence acquisition

Using Community Guide economic review methods, the authors searched the literature from January 2000 to November 20, 2014. The final body of evidence included 14 studies—ten from the current search and four with cost information from the 2002 review. Nine studies had information on SSP costs; six on sealant benefit (averted treatment costs and productivity losses); …


Chemokine Function In Periodontal Disease And Oral Cavity Cancer, Sinem Esra Sahingur, W. Andrew Yeudall Jan 2015

Chemokine Function In Periodontal Disease And Oral Cavity Cancer, Sinem Esra Sahingur, W. Andrew Yeudall

Periodontics Publications

The chemotactic cytokines, or chemokines, comprise a superfamily of polypeptides with a wide range of activities that include recruitment of immune cells to sites of infection and inflammation, as well as stimulation of cell proliferation. As such, they function as antimicrobial molecules and play a central role in host defenses against pathogen challenge. However, their ability to recruit leukocytes and potentiate or prolong the inflammatory response may have profound implications for the progression of oral diseases such as chronic periodontitis, where tissue destruction may be widespread. Moreover, it is increasingly recognized that chronic inflammation is a key component of tumor …


Identification Of Small-Molecule Inhibitors Against Meso-2, 6-Diaminopimelate Dehydrogenase From Porphyromonas Gingivalis, Victoria N. Stone, Hardik I. Parikh, Fadi El-Rami, Xiuchun Ge, Weihau Chen, Yan Zhang, Glen E. Kellogg, Ping Xu Jan 2015

Identification Of Small-Molecule Inhibitors Against Meso-2, 6-Diaminopimelate Dehydrogenase From Porphyromonas Gingivalis, Victoria N. Stone, Hardik I. Parikh, Fadi El-Rami, Xiuchun Ge, Weihau Chen, Yan Zhang, Glen E. Kellogg, Ping Xu

Philips Institute for Oral Health Research Publications

Species-specific antimicrobial therapy has the potential to combat the increasing threat of antibiotic resistance and alteration of the human microbiome. We therefore set out to demonstrate the beginning of a pathogen-selective drug discovery method using the periodontal pathogen Porphyromonas gingivalis as a model. Through our knowledge of metabolic networks and essential genes we identified a “druggable” essential target, meso-diaminopimelate dehydrogenase, which is found in a limited number of species. We adopted a high-throughput virtual screen method on the ZINC chemical library to select a group of potential small-molecule inhibitors. Meso-diaminopimelate dehydrogenase from P. gingivaliswas first expressed …


Osseointegration Of Wrapped Dental Implants In Rabbits, Alex Whitehead Jan 2015

Osseointegration Of Wrapped Dental Implants In Rabbits, Alex Whitehead

AUCTUS: The Journal of Undergraduate Research and Creative Scholarship

Edentulous patients (those lacking teeth) require one of two approaches to augmentation: inserting a vertical bone graft, or subperiosteally anchoring a device on which an implant can be attached. Bone grafts have had unpredictable results and can undergo resorption over time, compromising implant stability and success. As of the subperiosteal approach, current materials have not proven to directly integrate with the bone, in a process termed osseointegration. Therefore, we used additive manufacturing to create a Ti6Al4V alloy surface with a specific roughness to determine if it would be osseoinductive in a challenging rabbit model over six weeks.


Computer Simulation Of Tooth Mobility Using Varying Material Properties, Allison R. Beckmann, Lena Unterberg, Stefan Raith, Horst Fischer Jan 2015

Computer Simulation Of Tooth Mobility Using Varying Material Properties, Allison R. Beckmann, Lena Unterberg, Stefan Raith, Horst Fischer

AUCTUS: The Journal of Undergraduate Research and Creative Scholarship

Tooth mobility is the major cause of stress on a tooth implant or partial denture and often results in the damage of the device. For many prosthetic devices like dental bridges, a partial denture used for a person who is missing a tooth to give the appearance and function of a tooth, mobility can cause up to double the amount of stress in comparison to a fixed model. Creating a computer simulation of tooth mobility using Finite Element Analysis allows one to understand and predict this movement in order to improve future dental prosthetic devices. The main cause of tooth …


The Status Of The Scholarship Of Teaching And Learning In Dental Education, Sharon K. Lanning, Michelle Mcgregor, Geralyn Crain, Christopher J. Van Ness, Nancy T. Keselyak, John W. Killip Jan 2014

The Status Of The Scholarship Of Teaching And Learning In Dental Education, Sharon K. Lanning, Michelle Mcgregor, Geralyn Crain, Christopher J. Van Ness, Nancy T. Keselyak, John W. Killip

Periodontics Publications

The purpose of this study was to determine the current status of the Scholarship of Teaching and Learning (SoTL) within academic dentistry. A twenty-two-item survey was distributed to faculty members of American Dental Education Association (ADEA) member schools asking about their awareness of SoTL practices, perceived barriers to SoTL application, and ways to enhance SoTL activity. Four hundred thirty surveys with equal distribution of assistant, associate, and full professors were received (this may be considered a response rate of 5.4 percent out of roughly 8,000 ADEA faculty members). Almost 70 percent of the respondents indicated that they highly valued SoTL; …