19 results on '"Martins, Renata Castro"'
Search Results
2. Can predictive factors determine the time to treatment initiation for oral and oropharyngeal cancer? A classification and regression tree analysis.
- Author
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Montagnoli, Débora Rosana Alves Braga Silva, Leite, Vitória Ferreira, Godoy, Yasmim Silva, Lafetá, Vitória Marçolla, Junior, Edmilson Antônio Pereira, Chaurasia, Akhilanand, Aguiar, Maria Cássia Ferreira, Abreu, Mauro Henrique Nogueira Guimarães, and Martins, Renata Castro
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OROPHARYNGEAL cancer ,REGRESSION trees ,ORAL cancer ,DENTAL insurance ,REGRESSION analysis - Abstract
This ecological study aimed to identify the factors with the greatest power to discriminate the proportion of oral and oropharyngeal cancer (OOC) records with time to treatment initiation (TTI) within 30 days of diagnosis in Brazilian municipalities. A descriptive analysis was performed on the variables grouped into five dimensions related to patient characteristics, access to health services, support for cancer diagnosis, human resources, and socioeconomic characteristics of 3,218 Brazilian municipalities that registered at least one case of OOC in 2019. The Classification and Regression Trees (CART) technique was adopted to identify the explanatory variables with greater discriminatory power for the TTI response variable. There was a higher median percentage of records in the age group of 60 years or older. The median percentage of records with stage III and IV of the disease was 46.97%, and of records with chemotherapy, radiation, or both as the first treatment was 50%. The median percentage of people with private dental and health insurance was low. Up to 75% had no cancer diagnostic support services, and up to 50% of the municipalities had no specialist dentists. Most municipalities (49.4%) started treatment after more than 30 days. In the CART analysis, treatment with chemotherapy, radiotherapy, or both explained the highest TTI in all municipalities, and it was the most relevant for predicting TTI. The final model also included anatomical sites in the oral cavity and oropharynx and the number of computed tomography services per 100,000. There is a need to expand the availability of oncology services and human resources specialized in diagnosing and treating OOC in Brazilian municipalities for a timely TTI of OOC. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
3. E-learning as a strategy in dentistry in the context of COVID-19: a path to follow?
- Author
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MARQUES-MEDEIROS, Ana Carolina, MARTINS, Renata Castro, SOUZA, Leandro Napier de, GOMEZ, Ricardo Santiago, SILVA, Maria Elisa de Souza e, MARTINS, Maria Auxiliadora Parreiras, and ABREU, Mauro Henrique Nogueira Guimarães de
- Subjects
Education, Distance ,Knowledge ,Attitude ,Dentistry ,COVID-19 - Abstract
The current study aims to assess the effectiveness of e-learning in compliance with the new biosafety recommendations in dentistry in the context of COVID-19 applied to the clinical staff of a dental school in Brazil. A quasi-experimental epidemiological study was carried out by means of a structured, pre-tested online questionnaire, applied before and after an educational intervention, using an e-learning format. After data collection, statistical tests were performed. A total of 549 members of the clinical staff participated in the study in the two collection phases, with a return rate of 26.9%. After the e-learning stage, a reduction was found in the reported use of disposable gloves, protective goggles, and surgical masks. The course had no impact on the staff’s knowledge concerning the proper sequence for donning PPE and showed 100% effectiveness regarding proper PPE doffing sequence. Knowledge about avoiding procedures that generate aerosols in the clinical setting was improved. Despite the low rate of return, it can be concluded that online intervention alone was ineffective in significantly improving learning about the new clinical biosafety guidelines. Therefore, the use of hybrid teaching and repetitive training is highly recommended.
- Published
- 2023
4. Exposure to violence, victimization differences and maxillofacial injuries in a Brazilian state capital: a data mining approach
- Author
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Maia, Luíza Valéria Abreu, Bernardino, Ítalo Macedo, Ferreira, Efigênia Ferreira, d’Ávila, Sérgio, and Martins, Renata Castro
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- 2018
- Full Text
- View/download PDF
5. Endodontic teleconsulting by Telehealth in Minas Gerais state, Brazil.
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Paixão, Lígia Cristelli, Costa, Vanessa Andrade, Ferreira, Efigênia Ferreira e., Sobrinho, Antônio Paulino Ribeiro, and Martins, Renata Castro
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ENDODONTICS ,MEDICAL personnel ,MEDICAL quality control ,TELEMEDICINE ,CROSS-sectional method ,PRIMARY health care ,CONTINUING education ,DENTAL specialties - Abstract
Copyright of Cadernos Saúde Coletiva is the property of Instituto de Estudos em Saude Colectiva (IESC) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
- Full Text
- View/download PDF
6. Factors associated with toothache in 12-year-old adolescents in a southeastern state of Brazil
- Author
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Costa, Nildelaine Cristina, Abreu, Mauro Henrique Nogueira Guimarães, Pinto, Rafaela Silveira, Vargas-Ferreira, Fabiana, and Martins, Renata Castro
- Subjects
stomatognathic diseases ,Adolescent ,Social Determinants of Health ,Multilevel Analysis ,Toothache - Abstract
This cross-sectional study evaluated factors associated with toothache in 12-year-old adolescents from the state of Minas Gerais in Brazil. Secondary data were collected from the SB Minas Gerais 2012 epidemiological survey. The dependent variable was toothache in the past 6 months. The independent variables were grouped into two levels: individual (sex, ethnic group, family income, periodontal condition, dental caries, dental treatment needs, and type of service used) and contextual (allocation factor, Human Development Index, Gini coefficient, gross domestic product, unemployment, illiteracy, basic sanitation, garbage collection, family income, half or a quarter of a minimum wage, primary healthcare coverage, primary oral healthcare team coverage, oral health technician, access to individual dental care, and supervised tooth brushing). A multilevel analysis was performed using the Hierarchical Linear and Nonlinear Modeling Software Program to assess the association of individual and contextual variables with toothache in the last 6 months. The prevalence of toothache in the last six months among the adolescents of this study was 19.1%. An association was found with family income (p
- Published
- 2022
7. EVALUATION OF LIP CANCER RECORDS AND ORAL HEALTH SERVICES IN BRAZIL.
- Author
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GODOY, Yasmim Silva, MONTAGNOLI, Débora Rosana Alves Braga Silva, LEITE, Vitória Ferreira, LAFETÁ, Vitória Marçolla, AGUIAR, Maria Cássia Ferreira, ABREU, Mauro Henrique Nogueira Guimarães, and MARTINS, Renata Castro
- Abstract
To analyze lip cancer (LC) records and primary and secondary oral health care services offered in Brazil in 2021. Data from the Oncology Panel, the Department of Informatics, the Unified Health System, the National Register of Health Facilities, and the Basic Care Information and Management System were used to obtain LC records, number of Dental Specialty Centers (DSC), number of Oral Health Teams (OHT), and OHT coverage, respectively. Descriptive analysis and Spearman correlation (p<0.05) (Jamovi v.1.6.15) were performed. There were 1,082 cases of LC in Brazil, a median of 14 (range 1-289, IQR: 49), representing 6.14% of all oral neoplasms. São Paulo (26.70%), Rio Grande do Sul (14.78%) and Paraná (11.82%) recorded the most cases. Acre and Roraima recorded only one case, and both had the lowest number of active DSC and OHT in the country. There was a positive correlation between the total number of LC records, the number of DSC (r=0.781; p<0.001), and the number of OHT (r=0.657; p<0.001) by the Brazilian state. The data show a positive correlation between the number of LC records, DSC, and OHT, suggesting that a better service structure may contribute to greater case detection. Funding: ICV-UFMG, CAPES, PIBIC/CNPq, PIBIC-EM/CNPq, PIBIC-EM/CNPq [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
8. Oral health in Brazil: What were the dental procedures performed in Primary Health Care?
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Scalzo, Maria Tereza Abreu, Abreu, Mauro Henrique Nogueira Guimarães, Matta-Machado, Antônio Thomaz Gonzaga, and Martins, Renata Castro
- Subjects
PRIMARY health care ,ORAL health ,DENTURES ,REGIONAL disparities ,DENTAL care ,DENTAL materials ,GUTTA-percha - Abstract
This cross-sectional study aims to describe the primary dental care procedures performed by Oral Health Teams (OHTs), adhering to the third cycle of the "National Program for Improving Access and Quality of Primary Care" (PMAQ-AB) in Brazil. A descriptive analysis was performed through 26 dental procedures, including spontaneous, preventive, restorative/prosthetic and surgical procedures, and actions of cancer monitoring. Each conducted procedure assigned a score to the OHT, the final score being the sum of the number of procedures performed by the OHTs. These scores were then compared among the geographic regions of the country. Most OHTs perform basic dental procedures, such as supragingival scaling, root planning and coronal polishing (98.1%), composite filling (99.0%), and permanent tooth extraction (98.6%). The frequency related to dental prosthesis and monitoring of oral cancer decreased. Only 12.9% of the OHTs carries out biopsies, 30.9% monitor patients undergoing biopsy, 15.1% carry out impression for prostheses, and 13.6% carry out prostheses' installation. The scores reveal that OHT's performed, on average, 19.45 (±3.16) dental procedures. The OHTs in the South, Southeast, and Northeast had a higher number of primary dental procedures, while the teams in the North and Midwest performed, on average, fewer procedures. The Brazilian regions with the highest dental need have the lowest number of dental procedures. It is necessary to increase the range of procedures offered by OHT and reduce regional inequalities, adapting to the needs of the population in order to achieve comprehensive oral health. [ABSTRACT FROM AUTHOR]
- Published
- 2022
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9. National analysis of dental teleconsulting of the Brazilian Telehealth Program.
- Author
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PAIXÃO, Lígia Cristelli, FERREIRA, Efigênia Ferreira, RIBEIRO-SOBRINHO, Antônio Paulino, and MARTINS, Renata Castro
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HEALTH care teams ,PRIMARY health care ,DENTAL care ,FAMILY health ,TELEMEDICINE - Abstract
This cross-sectional study nationally evaluated asynchronous dental teleconsulting services offered by the Telehealth Brazil Networks Program, using the 2019 Telehealth Results Monitoring and Evaluation System database and considering Brazilian regional differences. The following teleconsulting variables were collected: dentist's sex and specialty, date/time of question and answer, response time; dental specialty, professional satisfaction, and patient referral. Five Brazilian regions were socioeconomically characterized according to the Human Development Index, estimated population, Gini coefficient, coverage of dental specialty centers, oral health teams in Family Health Strategy, and oral health teams in primary health care (PHC). In total, 2,703 teleconsulting sessions occurred in Brazil in the analyzed period. The Southeast exhibited the highest demand (49.1%). Most dentists were female (60.6%) and were dental surgeons from the Family Health Strategy (61.3%). Most teleconsulting sessions occurred during working hours (85.5%) and questions were answered within 72 hours (66.7%). Level of satisfaction and avoidance of referral yielded rates of 90.9% and 66.8%, respectively, among dentists who answered about these topics. Semiology was the most frequently demanded area in teleconsulting (33.9%). The different demands from the regions reflected regional differences. The most frequently demanded specialties represent the Brazilian PHC scenario. Professionals incorporated teleconsulting into their work routine and most teleconsultants responded within the stipulated timeframe. Professional feedback should be encouraged. [ABSTRACT FROM AUTHOR]
- Published
- 2022
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10. Current Evidence About Relationships Among Prosthodontic Planning and Temporomandibular Disorders and/or Bruxism
- Author
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de Barreto Aranha, Ricardo Luiz, Nogueira Guimarães De Abreu, Mauro Henrique, Serra-Negra, Júnia Maria, and Martins, Renata Castro
- Published
- 2018
- Full Text
- View/download PDF
11. Evidence-Based Support for Sleep Bruxism Treatment Other Than Oral Appliances Remains Insufficient
- Author
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Luiz de Barreto Aranha, Ricardo, Nogueira Guimarães de Abreu, Mauro Henrique, Serra-Negra, Júnia Maria, and Martins, Renata Castro
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- 2018
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- View/download PDF
12. Structural characteristics of oral health services in Brazilian Primary Health Care.
- Author
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SCALZO, Maria Tereza Abreu, MATTA-MACHADO, Antônio Thomaz Gonzaga, Guimarães ABREU, Mauro Henrique Nogueira, and MARTINS, Renata Castro
- Subjects
PRIMARY health care ,MEDICAL care ,DENTAL equipment ,ORAL health ,DENTAL offices ,PRIMARY care - Abstract
This study aimed to describe the structure of oral health services in primary health care in Brazil with centers participating in the second cycle of the 'National Program for Improving Access and Quality of Primary Care' (PMAQ-AB), the largest health service evaluation program ever instituted in the country. This cross-sectional study evaluated 16,202 oral health services, regarding 22 pieces of dental equipment and 25 dental supplies. The presence of each piece of equipment/dental supply generated a score for services. The sum of these scores was compared among different regions in Brazil. Quantitative data were described by quartiles and categorical data by frequencies, using the SPSS, version 25. Most of the evaluated centers presented adequate equipment in good using conditions and sufficient dental supplies for primary oral health care. Data also showed a lack of some equipment, such as X-rays, bicarbonate jet, and ultrasound devices, while for dental supplies, a lack of amalgam (capsule and manual preparation), anesthesia without vasoconstrictors, and intracanal medication was found. The services presented a median of 14 pieces of equipment and 22 dental supplies. Of the Brazilian regions, the South presented the highest median, while the North and Northeast regions presented the lowest one. The oral health services presented dental offices with good availability of equipment and dental supplies to perform clinical activities. However, differences in the structure of services among the Brazilian regions was still observed. [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
13. What we know about management and organisation of primary dental care in Brazil.
- Author
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Santos, Tatiana Pereira, Matta Machado, Antônio Thomaz Gonzaga, Abreu, Mauro Henrique Nogueira Guimarães, and Martins, Renata Castro
- Subjects
DENTAL care ,PRIMARY care ,HEALTH care teams ,HEALTH status indicators ,ORGANIZATION ,HEALTH planning - Abstract
This cross-sectional study evaluated the management and organisation of primary dental care in Brazil. For this purpose, data from the National Program for Improving Access and Quality of Primary Care (PMAQ-AB) were used. Dentists from 18,114 Oral Health Teams (OHTs) answered a structured questionnaire in 2014. The data were analyzed descriptively and by cluster analysis. Half the Brazilian OHTs (51.0%) undertake planning and programming of activities. The majority of OHTs (66.4%) conducted monitoring and analysis of indicators and oral health information. The majority of OHTs had performed some self-evaluation process in the last 6 months (67.5%) and utilised self-evaluation results for planning and programming actions (71.4%). The OHTs grouped in Cluster 1 demonstrated better management organisation, followed by the teams grouped in Cluster 2. In the Brazilian macro-regions, the more OHTs were grouped in Cluster 1 in the Southeast (87.5%), Northeast (85.4%) and South (82.7%) regions. The majority of OHTs have satisfactory management and organisation. However, some need improvement, mainly in planning and programming actions based on health indicators and self-evaluation. All Brazilian OHTs need to participate in PMAQ-AB and it is important to continue evaluating the data to improve oral health care. [ABSTRACT FROM AUTHOR]
- Published
- 2019
- Full Text
- View/download PDF
14. Analysis of the oral health care network development in Minas Gerais state, Brazil.
- Author
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Leal, Daniele Lopes, Martins, Renata Castro, Carneiro, Natália Cristina Ruy, Abreu, Mauro Henrique Nogueira Guimarães, Werneck, Marcos Azeredo Furquim, Borges‐Oliveira, Ana Cristina, de Abreu, Mauro Henrique Nogueira Guimarães, and Borges-Oliveira, Ana Cristina
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HEALTH care networks ,STATISTICAL association ,MEDICAL care ,INVESTMENT management ,EDUCATIONAL attainment - Abstract
Objectives: This study aimed to analyze the development stage of the oral health care network of the Brazilian Unified Health System in the state of Minas Gerais, Brazil.Methods: A cross-sectional descriptive and analytical study was conducted with 205 municipal oral health coordinators from the state. Data collection was carried out through a validated questionnaire to analyze the state of development of the oral health care network. Descriptive and cluster analysis were performed, and two clusters were generated.Results: The total median score of the questionnaires classified Minas Gerais as a state with incipient oral health care networks and a minimal capacity to operate such networks, reflected in the predominance of cluster 1 in the sample. There was no statistical association between age, time since graduation, and time spent working as a coordinator and the clusters (Mann-Whitney test). The coordinators' gender and educational level were also not statistically associated with the clusters (Pearson's chi-square and Fisher's exact, respectively).Conclusion: There is a great need to improve the organization of services of the oral health care network in Minas Gerais. This can be done through improvements in its operational structure, as well as investment in management training. [ABSTRACT FROM AUTHOR]- Published
- 2019
- Full Text
- View/download PDF
15. Relationship between Primary and Secondary Dental Care in Public Health Services in Brazil.
- Author
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Martins, Renata Castro, Reis, Clarice Magalhães Rodrigues dos, Matta Machado, Antonio Thomaz Gonzaga da, Amaral, João Henrique Lara do, Werneck, Marcos Azeredo Furquim, and Abreu, Mauro Henrique Nogueira Guimarães de
- Subjects
- *
DENTAL care , *MEDICAL care , *PUBLIC health , *DENTAL specialties , *DENTAL offices - Abstract
This cross-sectional study evaluated the relationship between primary and secondary oral health care in Brazil. For this purpose, data from the National Program for Improving Access and Quality of Primary Care were used. Dentists from 12,403 oral health teams (OHTs) answered a structured questionnaire in 2012. The data were analyzed descriptively and by cluster analysis. Of the 12,387 (99.9%) OHTs that answered all the questions, 62.2% reported the existence of Dental Specialties Centers (DSCs) to which they could refer patients. The specialties with the highest frequencies were endodontics (68.4%), minor oral surgery (65.8%), periodontics (63.0%), radiology (46.8%), oral medicine (40.2%), orthodontics (20.5%) and implantology (6.2%). In all percentiles, the shortest wait time for secondary care was for radiology, followed by oral medicine and the other specialties. In the 50th percentile, the wait for endodontics, periodontics, minor oral surgery and orthodontics was 30 days, while for implantology, the wait was 60 days. Finally, in the 75th percentile, the wait for endodontics, orthodontics and implantology was 90 days or more. Two clusters, with different frequencies of OHT access to specialties, were identified. Cluster 1 (n = 7,913) included the OHTs with lower frequencies in all specialties except orthodontics and implantology compared with Cluster 2 (n = 4,474). Of the Brazilian regions, the South and Southeast regions had the highest frequencies for Cluster 2, with better rates for the relationship between primary and secondary care. This study suggests certain difficulties in the relationship between primary and secondary care in specific specialties in oral health, with a great number of OHTs with limited access to DSCs, in addition to different performance in terms of OHT access to DSCs across Brazilian regions. [ABSTRACT FROM AUTHOR]
- Published
- 2016
- Full Text
- View/download PDF
16. E-learning as a strategy in dentistry in the context of COVID-19: a path to follow?
- Author
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Marques-Medeiros AC, Martins RC, Souza LN, Gomez RS, Silva MESE, Martins MAP, and Abreu MHNG
- Subjects
- Humans, Brazil epidemiology, Diazooxonorleucine, Dentistry, Computer-Assisted Instruction, COVID-19 prevention & control
- Abstract
The current study aims to assess the effectiveness of e-learning in compliance with the new biosafety recommendations in dentistry in the context of COVID-19 applied to the clinical staff of a dental school in Brazil. A quasi-experimental epidemiological study was carried out by means of a structured, pre-tested online questionnaire, applied before and after an educational intervention, using an e-learning format. After data collection, statistical tests were performed. A total of 549 members of the clinical staff participated in the study in the two collection phases, with a return rate of 26.9%. After the e-learning stage, a reduction was found in the reported use of disposable gloves, protective goggles, and surgical masks. The course had no impact on the staff's knowledge concerning the proper sequence for donning PPE and showed 100% effectiveness regarding proper PPE doffing sequence. Knowledge about avoiding procedures that generate aerosols in the clinical setting was improved. Despite the low rate of return, it can be concluded that online intervention alone was ineffective in significantly improving learning about the new clinical biosafety guidelines. Therefore, the use of hybrid teaching and repetitive training is highly recommended.
- Published
- 2023
- Full Text
- View/download PDF
17. Factors associated with toothache in 12-year-old adolescents in a southeastern state of Brazil.
- Author
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Costa NC, Abreu MHNG, Pinto RS, Vargas-Ferreira F, and Martins RC
- Subjects
- Adolescent, Humans, Child, Cross-Sectional Studies, Socioeconomic Factors, Brazil epidemiology, Toothache epidemiology, Oral Health, Dental Caries epidemiology
- Abstract
This cross-sectional study evaluated factors associated with toothache in 12-year-old adolescents from the state of Minas Gerais in Brazil. Secondary data were collected from the SB Minas Gerais 2012 epidemiological survey. The dependent variable was toothache in the past 6 months. The independent variables were grouped into two levels: individual (sex, ethnic group, family income, periodontal condition, dental caries, dental treatment needs, and type of service used) and contextual (allocation factor, Human Development Index, Gini coefficient, gross domestic product, unemployment, illiteracy, basic sanitation, garbage collection, family income, half or a quarter of a minimum wage, primary healthcare coverage, primary oral healthcare team coverage, oral health technician, access to individual dental care, and supervised tooth brushing). A multilevel analysis was performed using the Hierarchical Linear and Nonlinear Modeling Software Program to assess the association of individual and contextual variables with toothache in the last 6 months. The prevalence of toothache in the last six months among the adolescents of this study was 19.1%. An association was found with family income (p <0.001), dental caries (p <0.001), primary oral healthcare team coverage (p = 0.015) and oral health technician (p = 0.008). Socioeconomic conditions and the most prevalent oral diseases, such as dental caries, as well as the use of public services, were related to toothache in adolescents aged 12 years. These findings reinforce the need to develop and implement public policies to address the oral health problems of this population.
- Published
- 2022
- Full Text
- View/download PDF
18. Patients' Perceptions of Endodontic Treatment as Part of Public Health Services: A Qualitative Study.
- Author
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Melgaço-Costa JL, Martins RC, Ferreira EF, and Sobrinho AP
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- Adolescent, Adult, Aged, Aged, 80 and over, Brazil, Dental Care psychology, Female, Humans, Male, Middle Aged, Qualitative Research, Surveys and Questionnaires, Young Adult, Dental Care standards, Endodontics standards, Patient Satisfaction, Patients psychology, Quality of Health Care standards
- Abstract
Evaluations by patients constitute an important part of the process of improving health services. This study examined patients' perceptions of secondary dental care in three cities in Minas Gerais, Brazil based on the endodontic treatment received. Data were collected using semi-structured interviews (addressing access, treatment and results) and a field diary (direct observations and report of professionals). The interviews were audiotaped, fully transcribed, and analyzed using content analysis. Two principal themes were identified: access to service and quality of service. The difficulties in accessing service were associated with the insufficient number of professionals to meet the high demand for endodontic treatment, problems in referring from primary to secondary care and geographic barriers. Service quality was related to the presence/absence of pain and anxiety that patients experienced, the time and number of sessions required to complete treatment, how patients were treated by dentists, and whether those patients would recommend the service to other patients. Access to endodontic treatment was a problem emphasized by users, and satisfaction with the quality of the service was more related to how patients were treated than to the technical competence of the dentist.
- Published
- 2016
- Full Text
- View/download PDF
19. Dental students' perceptions about the endodontic treatments performed using NiTi rotary instruments and hand stainless steel files.
- Author
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Martins RC, Seijo MO, Ferreira EF, Paiva SM, and Ribeiro Sobrinho AP
- Subjects
- Brazil, Cross-Sectional Studies, Curriculum, Education, Dental, Endodontics education, Equipment Design, Female, Humans, Incisor pathology, Learning, Male, Molar pathology, Root Canal Preparation psychology, Root Canal Preparation statistics & numerical data, Self Report, Time Factors, Attitude of Health Personnel, Dental Alloys chemistry, Nickel chemistry, Root Canal Preparation instrumentation, Stainless Steel chemistry, Students, Dental psychology, Titanium chemistry
- Abstract
This study evaluated the perceptions of Brazilian undergraduate dental students about the endodontic treatments performed using NiTi rotary instruments and hand stainless steel. Data were collected using a questionnaire administered to undergraduate dental students enrolled in endodontic disciplines. The students were divided into 3 groups: G1, students who had treated straight canals with SS hand instruments; G2, students who had treated curved canals with SS hand instruments; and G3, students who had treated both straight and curved canals with NiTi rotary instruments. The number of endodontic treatments performed, types of treated teeth, students' learning, time spent, encountered difficulties, quality of endodontic treatment and characteristics of the employed technique were analyzed. There was a 91.3% rate of return for the questionnaires. Mandibular molars were the most frequently treated teeth, followed by maxillary incisors. The Kruskal-Wallis test showed no differences in learning (p=0.528) or in the characteristics of the technique employed (p=0.560) among the three groups. G3 students performed a greater number of endodontic treatments (p<0.001) in a smaller time (p<0.001) than did G1 and G2 students. Difficulties were reported primarily by students in G2 and G3 compared with G1 (p=0.048). The quality of endodontic treatments differed only between G1 and G2 (p=0.045). The use of NiTi rotary instruments should be included in undergraduate dental curriculum, contributing to the increase of patients assisted and consequently to improve the clinical experience of the students.
- Published
- 2012
- Full Text
- View/download PDF
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