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1.
Molecules ; 26(22)2021 Nov 09.
Artigo em Inglês | MEDLINE | ID: mdl-34833848

RESUMO

Dentin matrix protein 1 (DMP1) contains a large number of acidic domains, multiple phosphorylation sites, a functional arginine-glycine-aspartate (RGD) motif, and a DNA binding domain, and has been shown to play essential regulatory function in dentin and bone mineralization. DMP1 could also orchestrate bone matrix formation, but the ability of DMP1 on Ti to human mesenchymal stem cell (hMSC) conversion to osteoblasts has not been studied. There is importance to test if the DMP1 coated Ti surface would promote cell migration and attachment to the metal surface and promote the differentiation of the attached stem cells to an osteogenic lineage. This study aimed to study the human mesenchymal stem cells (hMSCs) attachment and proliferation on DMP1 coated titanium (Ti) disks compared to non-coated disks, and to assess possible osteoblastic differentiation of attached hMSCs. Sixty-eight Ti disks were divided into two groups. Group 1 disks were coated with dentin matrix protein 1 and group 2 disks served as control. Assessment with light microscopy was used to verify hMSC attachment and proliferation. Cell viability was confirmed through fluorescence microscopy and mitochondrial dehydrogenase activity. Real-time polymerase chain reaction analysis was done to study the gene expression. The proliferation assay showed significantly greater cell proliferation with DMP1 coated disks compared to the control group (p-value < 0.001). Cell vitality analysis showed a greater density of live cells on DMP1 coated disks compared to the control group. Alkaline phosphatase staining revealed higher enzyme activity on DMP1 coated disks and showed itself to be significantly higher than the control group (p-value < 0.001). von Kossa staining revealed higher positive areas for mineralized deposits on DMP1 coated disks than the control group (p-value < 0.05). Gene expression analysis confirmed upregulation of runt-related transcription factor 2, osteoprotegerin, osteocalcin, osteopontin, and alkaline phosphatase on DMP1 coated disks (p-value < 0.001). The dentin matrix protein promoted the adhesion, proliferation, facilitation differentiation of hMSC, and mineralized matrix formation.


Assuntos
Diferenciação Celular/efeitos dos fármacos , Materiais Revestidos Biocompatíveis/farmacologia , Proteínas da Matriz Extracelular/farmacologia , Células-Tronco Mesenquimais/metabolismo , Osteogênese/efeitos dos fármacos , Fosfoproteínas/farmacologia , Titânio/farmacologia , Linhagem Celular , Humanos , Células-Tronco Mesenquimais/citologia , Propriedades de Superfície
2.
J Prosthodont ; 30(S1): 34-42, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-33783085

RESUMO

PURPOSE: The purpose of this Best Evidence Consensus Statement was to evaluate the existing literature relative to two focus questions: What are the techniques used and their reproducibility in recording centric relation (CR) in a dentate and partially dentate population and what effect do different recording materials have on the reproducibility of CR? MATERIALS AND METHODS: Keywords used in the initial search were: CR, interocclusal records, CR accuracy, CR reproducibility, and CR technique. The search was then limited to Systematic Reviews, Randomized Controlled Studies, Meta-analyses, and Clinical Trials. RESULTS: Initial search related to the selected search terms resulted in more than 3500 articles. When subsequent search was limited to Systematic Reviews, Randomized Controlled Studies, and Meta-Analysis and Clinical Trials, this resulted in 291 articles selected for further analysis. CONCLUSIONS: Techniques using chin point guidance, bimanual manipulation, power centric, Gothic arch tracing, leaf gauge, and anterior deprogramming devices to record CR can all be comparable in precision and clinical accuracy in regards to clinical relevance. Practitioner experience and familiarity with a particular technique is critical for accuracy when recording CR. Polyvinyl siloxane and polyether consistently performed better in the broad range of studies on recording materials. Virtual capture of CR could serve as a comparable recording medium but requires further clinical study.


Assuntos
Relação Central , Queixo , Consenso , Registro da Relação Maxilomandibular , Reprodutibilidade dos Testes
3.
J Prosthodont ; 30(S1): 26-33, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-33783091

RESUMO

PURPOSE: The purpose of this Best Evidence Consensus Statement was to evaluate the existing literature relative to two focus questions: How often does centric occlusion coincide with maximal intercuspal position in dentate and partially dentate populations?; and should centric occlusion or maximal intercuspal positions be equivalent for dentate and partially dentate patients undergoing complete mouth rehabilitation? MATERIALS AND METHODS: Keywords used in the initial search were: intercuspal position, centric occlusion, centric relation, maximal intercuspal position, prosthodontic rehabilitation, and occlusion. The search was then limited to Systematic Reviews, Randomized Controlled Studies, Meta-analyses and Clinical Trials. RESULTS: The initial search strategy related to the selected search terms resulted in more than 15,000 articles. When the subsequent search was limited to Systematic Reviews, Randomized Controlled Studies, and Meta-Analysis and Clinical Trials, 313 articles were selected for further analysis. CONCLUSIONS: Review of the literature reveals that most dentate and partially dentate patients do not have coincident centric occlusion and maximal intercuspal position. There is support for coincidence between centric occlusion and maximal intercuspal position as the preferred occlusal relationship in complete mouth rehabilitations. The literature does not report conclusive evidence of adverse prosthodontic outcomes with complete rehabilitations in centric occlusion or maximal intercuspal position in a healthy population. However, there is support for an association between centric occlusion-maximal intercuspal position discrepancies and occlusal instability as well as temporomandibular joint disorders. Hence, it is concluded that partially and completely dentate patients requiring complete mouth rehabilitation should be restored in centric occlusion.


Assuntos
Oclusão Dentária Central , Reabilitação Bucal , Relação Central , Consenso , Oclusão Dentária , Humanos
4.
J Prosthodont ; 28(8): 920-926, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-29323776

RESUMO

PURPOSE: To evaluate the remineralization of natural human dentin caries with an experimental whisker-reinforced Atraumatic Restorative Treatment (ART) composite. MATERIALS AND METHODS: Teeth with moderate active dentin caries were prepared with caries-disclosing dye and hand instruments, restored with ART or resin-modified glass ionomer cement (RM-GIC), and then wet sliced into 120-µm sections with 15 sections in each group. After taking transverse microradiographs and implementing digital image analysis to determine the "mineral-loss-before," each section was incubated in artificial saliva solution (pH = 7.0) for 4 weeks and 8 weeks with 1 hour each workday in demineralization solution (pH = 4.3). Transverse microradiographs of each section were retaken, and the "mineral-loss-after" was determined. The remineralization was calculated from [1-("mineral-loss-after"/"mineral-loss-before")] × 100%. Results were statistically analyzed with a repeated-measures ANOVA with one within-subject factor (time: 4 and 8 weeks) and one between-subject factor (material: ART and RM-GIC) (α = 0.05). RESULTS: The statistical analysis indicated that ART composite resulted in significantly higher remineralization than the RM-GIC (p ≤ 0.05). For the remineralization of each material, there was a statistical difference between 4 weeks and 8 weeks (p ≤ 0.05). CONCLUSIONS: This experimental ART composite remineralized natural human dentin caries better than the RM-GIC.


Assuntos
Tratamento Dentário Restaurador sem Trauma , Cárie Dentária , Resinas Compostas , Dentina , Cimentos de Ionômeros de Vidro , Humanos , Remineralização Dentária
5.
J Prosthodont ; 28(7): 775-783, 2019 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-30924568

RESUMO

PURPOSE: To develop a competency-based curriculum framework for prevention, supportive care, and maintenance for use in educational and patient care programs and to seek consensus on an overarching competency statement that embraces these critical learning and patient care concepts. MATERIALS AND METHODS: A preliminary survey of current preventive and maintenance practices in U.S. dental and prosthodontic programs was completed and summarized with quantitative analysis. The American College of Prosthodontists organized a one-day consensus workshop with 14 participants from various U.S. dental schools with diverse backgrounds to develop a curriculum framework. The curriculum framework was used in the development of a joint competency statement using an iterative, online consensus process of debate and feedback. RESULTS: The preliminary survey helped frame the initiative and identify potential educational needs and gaps. Consensus was achieved for a recommended competency statement: "Graduates must be competent in promoting oral health through risk assessment, diagnosis, prevention, and management of the hard tissue, soft tissue, and prostheses, and as part of professional recall and home maintenance." This competency statement complements the proposed curriculum framework designed around 3 domains-caries prevention, periodontal supportive care, and prosthesis supportive care-with a set of recommended learning objectives. CONCLUSIONS: Commission on Dental Accreditation (CODA) learning standards do not outline patient-customized, evidence-based recall and home maintenance programs that highlight prevention of dental caries, periodontal supportive care, prosthesis maintenance, and patient education. The proposed competency-based curricular framework serves as an initial step in addressing student learning and patient care within the context of a recall system and home maintenance program while offering schools the needed flexibility for implementation within their curriculum.


Assuntos
Cárie Dentária , Currículo , Humanos , Prostodontia , Faculdades de Odontologia , Estados Unidos
6.
J Prosthet Dent ; 118(3): 273-280, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-28343666

RESUMO

STATEMENT OF PROBLEM: The number of partially dentate adults is increasing, and many patients will require replacement of missing teeth. Although current treatment options also include fixed partial dentures and implants, removable partial dentures (RPDs) can have advantages and are widely used in clinical practice. However, a significant need exists to advance materials and fabrication technologies because of the unwanted health consequences associated with current RPDs. PURPOSE: The purpose of this review was to assess the current state of and future need for prosthetics such as RPDs for patients with partial edentulism, highlight areas of weakness, and outline possible solutions to issues that affect patient satisfaction and the use of RPDs. MATERIAL AND METHODS: The data on treatment for partial edentulism were reviewed and summarized with a focus on currently available and future RPD designs, materials, means of production, and impact on oral health. Data on patient satisfaction and compliance with RPD treatment were also reviewed to assess patient-centered care. RESULTS: Design, materials, ease of repair, patient education, and follow-up for RPD treatment all had a significant impact on treatment success. Almost 40% of patients no longer use their RPD within 5 years because of factors such as sociodemographics, pain, and esthetics. Research on RPD-based treatment for partial edentulism for both disease-oriented and patient-centered outcomes is lacking. CONCLUSIONS: Future trials should evaluate new RPD materials and design technologies and include both long-term follow-up and health-related and patient-reported outcomes. Advances in materials and digital design/production along with patient education promise to further the application of RPDs and improve the quality of life for patients requiring RPDs.


Assuntos
Planejamento de Prótese Dentária , Prótese Parcial Removível , Arcada Parcialmente Edêntula/terapia , Desenho Assistido por Computador , Materiais Dentários , Estética Dentária , Humanos , Cooperação do Paciente , Educação de Pacientes como Assunto , Satisfação do Paciente , Fatores Socioeconômicos
7.
J Prosthodont ; 25(8): 634-640, 2016 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26398106

RESUMO

PURPOSE: The purpose of this study was to evaluate the effect of implant abutment material on peri-implant soft tissue color using intraoral spectrophotometric analysis and to compare the clinical outcomes with patient and clinician perception and satisfaction. MATERIALS AND METHODS: Thirty patients and four prosthodontic faculty members participated. Abutments were zirconia, gold-hued titanium, and titanium. Peri-implant mucosa color of a single anterior implant restoration was compared to the patient's control tooth. Spectrophotometric analysis using SpectroShadeTM Micro data determined the color difference (ΔE, ΔL*, Δa*, Δb*) between the midfacial peri-implant soft tissue for each abutment material and the marginal gingiva of the control tooth. Color difference values of the abutment groups were compared using ANOVA (α = 0.05). Patient and clinician satisfaction surveys were also conducted using a color-correcting light source. The results of each patient and clinician survey question were compared using chi-square analysis (α = 0.05). Pearson correlation analyses identified the relationship between the total color difference (ΔE) and the patient/clinician perception and satisfaction, as well as between ΔE and tissue thickness. RESULTS: Zirconia abutments displayed significantly smaller spectrophotometric gingival color difference (ΔE) compared to titanium and gold-hued titanium abutments (respectively, 3.98 ± 0.99; 7.22 ± 3.31; 5.65 ± 2.11; p < 0.05). Among ΔL*, Δa*, and Δb*, only Δa* (red-green spectrum) showed significant difference between groups. There was no significant correlation between measured soft tissue thickness and ΔE, but thick gingival phenotype, determined by a probe test, demonstrated a smaller ΔE than thin phenotype (4.82 ± 1.49; 6.41 ± 3.27; p = 0.097). There was no statistical difference in patient or clinician satisfaction among abutment materials, and no correlation between ΔE and the patient and clinician satisfaction. Patient satisfaction was significantly higher than clinician, and patient-perceived differences were lower than clinicians' (p < 0.01). Clinicians' satisfaction was higher for gingival (pink) esthetics than crown (white) esthetics (p < 0.05). CONCLUSIONS: Peri-implant mucosa with zirconia abutments demonstrated significantly lower mean color difference compared to titanium or gold-hued titanium abutments as measured spectrophotometrically; however, no statistical difference in patient or clinician perception/satisfaction among abutment materials was demonstrated. Patients were significantly more satisfied than clinicians.


Assuntos
Cor , Dente Suporte , Implantes Dentários para Um Único Dente , Estética , Coroas , Humanos , Titânio , Dente , Zircônio
8.
J Prosthodont ; 24(8): 665-71, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25659428

RESUMO

PURPOSE: This study aims to (1) describe the Predoctoral Implant Club at UIC (PIC-UIC) mentoring model while providing a rationale for the program and (2) investigate PIC members' perception about the club and prosthodontics in general via a questionnaire and focus group discussion. MATERIALS AND METHODS: A survey to investigate PIC members' perception regarding the club was distributed at a meeting. The survey consisted of questions about the members' prior exposure to prosthodontics, faculty, and residents; current exposure to and perceptions of prosthodontics; future outcomes from membership; and possible improvements to PIC-UIC. Four student members of PIC-UIC participated in a focus group discussion about their exposure to prosthodontics during each year of their training, their exposure to prosthodontics following PIC-UIC membership, including rotations in the advanced prosthodontic clinic, mentorships by prosthodontic faculty and residents, and attendance at the American College of Prosthodontists Annual Session. RESULTS: Following PIC-UIC membership, students indicated an increased exposure to prosthodontics and prosthodontic faculty. More than a third of the respondents indicated that they are "likely" to consider a prosthodontic residency after having joined PIC-UIC. Almost two-thirds of the respondents indicated that they would recommend PIC to students at other universities and believed their understanding of the prosthodontic specialty has increased. Students who participated in the focus group agreed they had little exposure to prosthodontics, prosthodontic faculty, and advanced restorative procedures in the beginning of their dental education. They felt that involvement in PIC-UIC was a valuable experience that helped them consider or reinforced their decision to pursue prosthodontics as a career. CONCLUSIONS: PIC-UIC increased predoctoral students' interest in prosthodontics. Involving prosthodontic faculty and residents in mentoring and educational activities was evaluated positively by students. PIC-UIC may serve as a pipeline program for predoctoral students at other dental schools.


Assuntos
Desenvolvimento de Programas , Prostodontia , Estudantes de Odontologia , Currículo , Educação em Odontologia , Humanos , Faculdades de Odontologia , Inquéritos e Questionários , Estados Unidos
9.
J Prosthodont ; 24(7): 525-531, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25594668

RESUMO

PURPOSE: The purpose of this study was to assess the level of satisfaction and quality of life for patients receiving mandibular implant-supported overdenture (IOD) or single-tooth implant (STI) therapy in a predoctoral dental implant program. MATERIALS AND METHODS: Patients who received IOD and STI therapy and presented for recall visits at University of Illinois-Chicago College of Dentistry Predoctoral Implant Program were recruited. IOD treatment included placement of two endosseous implants in the mandibular canine region, followed by two abutments for resilient attachments. STI treatment included placement of endosseous implants, abutments, and cement-retained crowns. A modified Oral Health Impact Profile (OHIP)-14 questionnaire was given at least 6 months following insertion of implant-supported prostheses for both groups. Patient age, gender, distribution of STI, and OHIP-14 data were gathered and analyzed. Descriptive statistics were used to assess post-treatment data; Mann-Whitney U test was used to analyze the differences between groups older and younger than mean age and gender among the IOD and STI groups. RESULTS: Fifty-one consecutive patients in the IOD (60.7% male, 39.2% female, mean age 63.7) and 50 consecutive patients in the STI group (58.0% female, 42.0% male, mean age 50.8) were included in this recall study. In the STI group, 69 implants were placed for 50 patients; the most common region was the maxillary posterior quadrant (49.3%). Scores from modified OHIP-14 ranged from 0.14 to 0.78 for the IOD group and 0.02 to 0.18 for the STI group. Both IOD and STI data showed satisfaction with the treatment outcome. There was a significant difference found between men and women among the IOD group pertaining to questions regarding pronouncing words, sense of taste, meal interruption, and feeling embarrassed from OHIP-14, but not between the age groups. Also, no significant differences were noted for gender or age group within the STI patients and OHIP-14 scores. CONCLUSION: Dental implant therapy provided in a predoctoral setting had a significant impact on the quality of life and a high level of satisfaction for patients seeking implant treatment.

10.
J Prosthodont ; 28(4): 353-354, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-30844109
11.
J Prosthodont ; 22(1): 85-91, 2013 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-22967032

RESUMO

PURPOSE: The purpose of this study was to evaluate data collected in University of Illinois at Chicago College of Dentistry (UIC COD) laboratory quality assurance (QA) forms, analyze the collected data, and create a report of the findings. The goals of the study were to (1) identify the most common mistakes occurring during laboratory and clinical procedures when performing prosthodontic treatment, (2) note the incidence and trends of mistakes made by D3, D4, and IDDP2 students, and (3) observe any differences in the types of mistakes made by D3, D4, and IDDP2. MATERIALS AND METHODS: QA data from June 1, 2007 to May 31, 2009 were evaluated based on forms gathered from the QA dental laboratory from all D3, D4, and IDDP2 students' submissions. All students had graduated from the UIC COD at the time of collection. Data were recorded for type of errors made in submission of laboratory work (Indirect Restorations [IR], Removable Partial Dentures [RPD], Complete Dentures [CD]), year of student in dental school (D3, D4, IDDP2), and frequency of rejection for each respective student. The frequency of common mistakes were pooled, evaluated, and reported by respective class year. RESULTS: The five most common laboratory submission errors for D3, D4, and IDDP2 students were nearly the same among student years for IR, RPD, and CD. D4 students had disproportionately higher numbers of work rejections compared to D3 and IDDP2 students. CONCLUSIONS: D4 students had a higher percentage of laboratory submission errors compared to D3 students for all laboratory procedures. There were similar types of errors noted between foreign-trained students (IDDP2) and domestically trained students (D3, D4).


Assuntos
Prótese Dentária/normas , Educação em Odontologia/normas , Laboratórios Odontológicos/normas , Prostodontia/educação , Controle de Qualidade , Humanos , Erros Médicos/prevenção & controle , Erros Médicos/estatística & dados numéricos , Faculdades de Odontologia , Estudantes de Odontologia
12.
J Prosthodont ; 22(2): 157-63, 2013 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-22928910

RESUMO

PURPOSE: The purposes of this retrospective clinical review were to: (1) describe the demographics of implant patients, types of implant treatment and implant-supported prostheses in an Advanced Education in Prosthodontic Program, (2) evaluate the survival rate of dental implants placed by prosthodontic residents from 2006 to 2008, and (3) analyze the relationship between resident year of training and implant survival rate. MATERIAL AND METHODS: All patients who received dental implants placed by prosthodontic residents from January 2006 to October of 2008 in the Advanced Prosthodontic Program at the University of Illinois at Chicago College of Dentistry were selected for this study. Age, gender, implant diameter, length, implant locations, surgical and restorative detail, and year of prosthodontic residency training were collected and analyzed. Life-table and Kaplan-Meier survival analyses were performed based on implants overall, locations, year of training, and use of a computer-generated surgical guide. A Logrank statistic was performed between implant survival and year of prosthodontic residency training, location, and use of computer-generated surgical guide (α= 0.05). RESULTS: Three hundred and six implants were placed, and of these, seven failed. Life-table and Kaplan-Meier analyses computed a cumulative survival rate (CSR) of 97% for overall implants and implants placed with a computer-generated surgical guide. No statistical difference was found in implant survival rates as a function of year of training (P= 0.85). CONCLUSION: Dental implants placed by prosthodontic residents had a CSR comparable to previously published studies by other specialties. The year of prosthodontic residency training and implant failure rate did not have any significant relationship.


Assuntos
Implantação Dentária Endóssea , Implantes Dentários , Prótese Dentária Fixada por Implante , Internato e Residência , Prostodontia/educação , Adulto , Idoso , Idoso de 80 Anos ou mais , Aumento do Rebordo Alveolar/métodos , Estudos de Coortes , Desenho Assistido por Computador , Arco Dental/cirurgia , Projeto do Implante Dentário-Pivô , Implantação Dentária Endóssea/instrumentação , Implantação Dentária Endóssea/estatística & dados numéricos , Implantes Dentários/estatística & dados numéricos , Materiais Dentários/química , Planejamento de Prótese Dentária , Retenção em Prótese Dentária , Prótese Dentária Fixada por Implante/estatística & dados numéricos , Feminino , Seguimentos , Humanos , Imageamento Tridimensional/métodos , Carga Imediata em Implante Dentário , Masculino , Pessoa de Meia-Idade , Planejamento de Assistência ao Paciente , Estudos Retrospectivos , Cirurgia Assistida por Computador/métodos , Análise de Sobrevida , Resultado do Tratamento , Adulto Jovem
14.
J Prosthodont ; 21(1): 73-8, 2012 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-21980983

RESUMO

PURPOSE: This study evaluated the quantity of prosthodontic literature produced globally by continent in three prosthodontic journals over a 10-year period, 1998-2008. Prosthodontic research productivity relative to economic status of countries and collaboration among countries grouped by economic status was assessed. MATERIALS AND METHODS: Three peer-reviewed prosthodontic journals were used for the analysis of articles published in 1998, 2003, and 2008: The Journal of Prosthetic Dentistry, International Journal of Prosthodontics, and Journal of Prosthodontics. The country of every author listed for each included article was recorded. The number of articles published by each continent and each country was reported. Countries were grouped according to the World Bank economic classification system, and the number of articles published by each economic class was found. RESULTS: The majority of publications over the 10-year period were produced in Asia (Japan), Europe (Germany), and North America (USA). Productivity declined by 14.4% in high-income countries while it increased in upper middle-, lower middle-, and low-income countries. The majority of publications written by upper and lower middle- and low-income countries were independent works. Articles resulting from collaboration increased over time for all economic classes of countries. CONCLUSIONS: The origins of prosthodontic literature are becoming more geographically and economically diverse, with increased contributions from Africa, Asia, and South America, and middle- and low-income countries between 1998 and 2008. Collaboration between high-income countries and the other economic group countries increased over time.


Assuntos
Pesquisa em Odontologia/estatística & dados numéricos , Prostodontia/estatística & dados numéricos , Publicações/estatística & dados numéricos , Bibliometria , Países Desenvolvidos/economia , Países Desenvolvidos/estatística & dados numéricos , Países em Desenvolvimento/economia , Países em Desenvolvimento/estatística & dados numéricos , Eficiência , Humanos , Renda , Cooperação Internacional , Publicações Periódicas como Assunto/estatística & dados numéricos , Relatório de Pesquisa
16.
J Prosthet Dent ; 104(3): 158-64, 2010 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-20813229

RESUMO

STATEMENT OF PROBLEM: Author characteristics and the extent of dental literature authorship globalization have not been widely investigated, especially in prosthodontics. PURPOSE: The purpose of this study was to examine trends in authorship characteristics in prosthodontics. MATERIAL AND METHODS: Articles published in The Journal of Prosthetic Dentistry (JPD), International Journal of Prosthodontics (IJP), and Journal of Prosthodontics (JP) in 1998, 2003, and 2008 were reviewed. Abstracts, letters to the editor, and book reviews were not included in the investigation. The authors' educational degrees had to be listed in the publications for the articles to be included. For each article, number of authors, degrees of all authors, academic ranks of first and last authors, and geographic origin were recorded. Descriptive and analytic analyses (alpha=.05), including a generalized linear model, Kruskal-Wallis, Mann-Whitney U, or chi-square tests, were used as appropriate. RESULTS: A total of 998 articles met the inclusion criteria from the 3 selected journals for the years studied. Across all 3 journals, the mean number of authors per article increased significantly from 2.9 in 1998 to 3.6 in 2008 (Kruskal-Wallis, P<.001). The mean number of authors per article increased steadily on all continents, except for Africa and Oceania. A steady increase of authors with higher degrees was observed. There was a significant increase in the proportion of senior-ranking faculty as last author over time (chi-square=5.57, df=1, P=.018). The contributions from Asia and South America increased over time. CONCLUSIONS: The number of authors per article, the number of authors with higher educational degrees, and the percentage of senior-ranking faculty as last author steadily increased in the prosthodontic literature from 1998 to 2008. The trend of globalization of authorship was evident in the prosthodontic literature.


Assuntos
Autoria , Bibliometria , Publicações Periódicas como Assunto/estatística & dados numéricos , Prostodontia , Distribuição de Qui-Quadrado , Escolaridade , Docentes de Odontologia , Humanos , Internacionalidade , Modelos Lineares , Área de Atuação Profissional/estatística & dados numéricos , Estatísticas não Paramétricas
17.
J Prosthodont ; 19(7): 557-64, 2010 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-20723016

RESUMO

PURPOSE: The purpose of this study was to assess residents' perspectives on their implant surgical training in Advanced Education in Prosthodontic programs in the United States. MATERIALS AND METHODS: Questionnaires were distributed to all prosthodontic residents (N = 442). The 27 questions assessed the subjective and objective aspects of implant surgical training from the view of prosthodontic residents. The data were compiled and reported as frequencies. Descriptive statistics were used to analyze the data. RESULTS: One hundred and ninety-eight responses (44.8%) were received and analyzed. Forty-seven percent (94) of the respondents felt that the philosophy of their programs regarding implant placement in prosthodontics was "optional but encouraged," whereas 30% (60) felt that it was "mandatory." The majority of the respondents (73%, 144) stated that their programs allowed them to place implants for their own patients. For those respondents who placed their own implants, 40% (58) of them indicated that the level of their clinical training was "competent." Almost half of the respondents expressed that they would like to have a proficient level of clinical training in implant surgery by the completion of their residency programs. Forty-four percent (87) of the respondents felt their residency training adequately prepared them for implant surgery, whereas the other 37% (73) did not. For those who did not, 74% (55) felt their residency programs should have prepared them for implant surgical training. CONCLUSION: The current generation of prosthodontic residents has an opportunity to place implants in their programs and would like to be trained in surgical aspects of implant dentistry at the level of competency or higher.


Assuntos
Atitude do Pessoal de Saúde , Implantação Dentária/educação , Implantação Dentária/psicologia , Educação de Pós-Graduação em Odontologia , Prostodontia/educação , Competência Clínica , Implantação Dentária/estatística & dados numéricos , Educação de Pós-Graduação em Odontologia/estatística & dados numéricos , Humanos , Internato e Residência , Prostodontia/estatística & dados numéricos , Inquéritos e Questionários , Estados Unidos
18.
J Prosthodont ; 19(7): 565-70, 2010 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-20561161

RESUMO

PURPOSE: The purpose of this study was to examine gender disparities in prosthodontics by reviewing the trend of female authorship in prosthodontic journals and exploring the role of female leadership in prosthodontic organizations and Advanced Education in Prosthodontic (AEP) programs. MATERIALS AND METHODS: Three journals representing the prosthodontic specialty were selected to analyze the percentage of female dentist first and last (senior) authors for the years 1995, 2000, 2005, and 2008. Article inclusion criteria were restricted to the first or last authors who held at least a DMD/DDS/BDS degree and were from U.S. institutions. Data on female leadership in prosthodontic organizations and advanced education programs were collected, and the trends were studied. Descriptive statistics were used to analyze the data. A linear regression analysis was performed to investigate the proportion of female authorship compared to male in the dental literature. A Fisher's Exact Test was performed to contrast differences of female first and last authorship in the selected journals between years 1995 and 2008. RESULTS: Overall, there was no statistically significant linear increase in the proportion of either first or last female authorship compared to male authorship over time. With respect to each journal, the linear regression analysis showed that the increase of first female authorship was statistically significant (p= 0.016) compared to male authorship only in the Journal of Prosthetic Dentistry. The percentage of female presidents of prosthodontic organizations has been very limited. A similar trend was also observed in AEP program director positions. CONCLUSIONS: Over the past 13 years, female dentists' participation in prosthodontics literature authorship has not increased significantly in the United States. Furthermore, female involvement in prosthodontics leadership has been limited over the past decades.


Assuntos
Autoria , Odontólogas/estatística & dados numéricos , Educação de Pós-Graduação em Odontologia/estatística & dados numéricos , Liderança , Prostodontia/estatística & dados numéricos , Distribuição de Qui-Quadrado , Docentes de Odontologia/estatística & dados numéricos , Feminino , Humanos , Modelos Lineares , Masculino , Publicações Periódicas como Assunto , Prostodontia/educação , Sociedades Odontológicas , Estados Unidos
19.
J Prosthodont ; 19(4): 307-14, 2010 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-20210858

RESUMO

PURPOSE: The purpose of this study was to describe the criteria used by advanced education in prosthodontic program (AEPP) directors to select their residents, to rank them by perceived importance, and further assist prospective candidates with the application process for AEPP. MATERIALS AND METHODS: Questionnaires were distributed to all prosthodontic program directors (N = 46). The program directors were requested to respond in five sections: (1) general information, (2) information obtained from applications and letters of recommendation, (3) interview process, (4) decision process, and (5) retrospective view of the selection process. Descriptive statistics were used to analyze the data. Data were collected and compiled into mean, standard deviation, and range. Results were tabulated and ranked. RESULTS: Thirty-eight responses (82.61%) were returned and analyzed. Most of the programs (75.77%) indicated that a combination of the program director, current residents, prosthodontic faculty, and staff members were involved in conducting the interview process. Factors considered very important when choosing applicants to the prosthodontic program were (1) interview process, (2) dental school class rank, (3) dental school grades (prosthodontics), (4) letters of recommendation, (5) dental school grades (clinical). Letters from the prosthodontic post-doc program director and prosthodontic faculty were considered the most important source of recommendation. Honesty, organization, and energy were ranked as the most positive characteristics of the applicants during the interview. Almost all respondents (97%) were satisfied with the current selection process. When asked about the current applicant pool, most program directors (91.67%) were satisfied. CONCLUSIONS: The most and least important factors in selecting applicants by the program directors were described and ranked. This study was intended to provide the profession with some insight on how advanced Prosthodontic programs select their applicants. It may also serve as a valuable instrument for prospective applicants to AEPPs in the future.


Assuntos
Educação de Pós-Graduação em Odontologia , Internato e Residência , Seleção de Pessoal/métodos , Prostodontia/educação , Avaliação Educacional , Humanos , Entrevistas como Assunto , Destreza Motora , Personalidade , Inquéritos e Questionários
20.
J Evid Based Dent Pract ; 9(3): 154-7, 2009 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-19737671

RESUMO

Evidence-based dental medicine (EBDM) has progressed significantly since being brought to dentistry in the early 1990s. This has included direct influence on the scientific and clinical literature, research, and patient care. Importantly, it has also had widespread impact on dental education, including curriculum content, patient care, and research within the formal dental educational environment. This article discusses and describes some of the areas of EBDM influence on dental education, as well as offering a model for integrated EBDM education. Dental education is preparing a new generation of practitioners that will have the skills to integrate the tools of EBDM into their clinical practice, to foster a commitment to their lifelong learning, and as a life tool.


Assuntos
Educação em Odontologia , Odontologia Baseada em Evidências
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