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1.
Ir J Med Sci ; 191(5): 2163-2175, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-34664225

RESUMEN

BACKGROUND: Involving medical students in research in their undergraduate careers may increase the likelihood that they will be research active after graduation. To date, there has been a paucity of published research of students doing research in general practice. AIM: The study aims to evaluate the impact of general practice clinical audits on early-stage graduate entry students' audit and research self-efficacy and explore feasibility issues from the student and GP perspective. METHODS: Two student questionnaires (pre- and post-intervention), a qualitative GP survey of the 25 participating GPs and semi-structured interviews of a purposeful sample of GPs were conducted. RESULTS: Participating students who completed the follow-up survey found that it had a positive educational impact (55%), increased their understanding of the audit cycle (72%) and real-world prescribing (77%). Research confidence wise, there was a statistically significant difference in the student group who completed the audit project compared to those students who did not in knowledge of the audit cycle and the difference between research and audit (p = 0.001) but not in other research skills. Ninety-six percent of responding GPs would be happy for students to do future audits in their practice but some feasibility issues similar to other research initiatives in general practice were identified. CONCLUSION: We found this audit initiative feasible and useful in helping students learn about audit skills, patient safety and real-world prescribing. GPs and students would benefit more if it were linked to a substantial clinical placement, focussed on a topic of interest and given protected time. Separate research projects may be needed to develop research skills confidence.


Asunto(s)
Educación de Pregrado en Medicina , Medicina General , Estudiantes de Medicina , Auditoría Clínica , Curriculum , Educación de Pregrado en Medicina/métodos , Medicina Familiar y Comunitaria/educación , Medicina General/educación , Humanos , Aprendizaje
2.
BMC Med Educ ; 21(1): 312, 2021 Jun 02.
Artículo en Inglés | MEDLINE | ID: mdl-34078364

RESUMEN

BACKGROUND: Although it is accepted that providing medical students with opportunities to engage in research activity is beneficial, little data has been collated on how medical degree curricula may address this issue. This review aims to address this knowledge gap by conducting a scoping review examining curriculum initiatives that seek to enhance research experience for medical students. METHODS: This review looks to specifically look at 'doing research' as defined by the MEDINE 2 consensus rather than 'using research' for the bachelor component of the Bologna Cycle. The framework developed by Arksey & O'Malley was utilised and a consultation with stakeholders was incorporated to clarify and enhance the framework. RESULTS: A total of 120 articles were included in this scoping review; 26 related to intercalated degree options and 94 to non-intercalated degree options. Research initiatives from the United States were most common (53/120 articles). For non-intercalated research options, mandatory and elective research projects predominated. The included studies were heterogeneous in their methodology. The main outcomes reported were student research output, description of curriculum initiative(s) and self-reported research skills acquisition. For intercalated degree options, the three main findings were descriptions of more 'novel' intercalated degree options than the traditional BSc, student perspectives on intercalating and the effect of intercalating on medical student performance and careers. CONCLUSIONS: There are several options available to faculty involved in planning medical degree programmes but further research is needed to determine whether research activity should be optional or mandatory. For now, flexibility is probably appropriate depending on a medical school's resources, curriculum, educational culture and population needs.


Asunto(s)
Educación de Pregrado en Medicina , Estudiantes de Medicina , Curriculum , Humanos , Estados Unidos
3.
Disabil Health J ; 14(3): 101092, 2021 07.
Artículo en Inglés | MEDLINE | ID: mdl-33722577

RESUMEN

BACKGROUND: The attitudes and empathy levels of healthcare providers towards persons with a disability have been highlighted as important factors contributing to the quality of healthcare provided to this patient population. OBJECTIVE: This study aimed to investigate whether changes in medical students' attitudes and empathy towards persons with a disability following an educational intervention were maintained when measured again one year post intervention. This study provided a one year longitudinal follow up to a previous study investigating the efficacy of an educational intervention to cultivate positive change in empathy levels and attitudes towards disability. METHOD: An online survey was distributed to medical students who had completed a disability module one year previously during their second year of medical training. The survey comprised measures of attitude, empathy and level of social contact with persons with a disability. RESULTS: Though there was a statistically significant increase in both attitude and empathy measures immediately post intervention, these gains were not sustained when measured one year later. In the case of empathy, levels measured one year later had decreased significantly from baseline measures at pretest. No significant relationship was observed between level of social contact and measures of attitudes and empathy. CONCLUSIONS: While previous research suggests that the educational intervention has been successful in ameliorating both attitudes and empathy levels in the short term, this study highlights the difficulty in sustaining such improvements. Changes to the design and delivery of educational interventions may be necessary for the benefits to persist into the long term.


Asunto(s)
Personas con Discapacidad , Estudiantes de Medicina , Actitud del Personal de Salud , Empatía , Humanos , Encuestas y Cuestionarios
4.
Ir J Med Sci ; 189(1): 381-388, 2020 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-31190220

RESUMEN

INTRODUCTION: Doctors' continuing medical educational and professional development (CME and CPD) needs are known to be strongly influenced by national and local contextual characteristics. A crucial step in the development of effective education and training programmes is the assessment of learner needs. METHODS: A national needs assessment was conducted among general practitioners (GPs) in the Republic of Ireland who attended continuing medical education small group learning meetings (CME-SGL) in late 2017. Doctors completed a self-administered anonymous three-page questionnaire which gathered demographic data and asked them to choose their 'top five' perceived educational needs from separate lists of topics for CME and CPD. RESULTS: There were 1669 responses (98% of monthly attendance). The topics most commonly identified as a priority for further CME were prescribing (updates/therapeutics), elderly medicine, management of common chronic conditions, dermatology, and patient safety/medical error. The most commonly selected CPD topics were applying evidence-based guidelines to practice, appraising performance/conducting practice audits, coping with change, and managing risk and legal medicine. There was no difference between urban and rural practice settings regarding the most commonly chosen topics in each category; however, more rural GPs selected pre-hospital/emergency care as one of their 'top five'. CONCLUSION: Our findings identified priority areas where CME and CPD for GPs in Ireland should focus. The topics selected may reflect the changing nature of general practice, which increasingly requires delivery of care to an ageing population with more multi-morbidity and chronic disease management, while trying to apply evidence-based medicine and consider patient safety issues. CME/CPD programmes need to adapt accordingly.


Asunto(s)
Educación Médica Continua/estadística & datos numéricos , Medicina General/educación , Médicos Generales/estadística & datos numéricos , Femenino , Humanos , Irlanda , Aprendizaje , Masculino , Evaluación de Necesidades , Encuestas y Cuestionarios
5.
BJGP Open ; 2019 Oct 29.
Artículo en Inglés | MEDLINE | ID: mdl-31662316

RESUMEN

BACKGROUND: The pressures of general practice contribute to high levels of stress, low morale, and burnout in some GPs. In addition, rurally-based doctors may experience significant professional isolation. Participation in continuing medical education (CME) appears to reduce stress, and may improve the retention of rural GPs. AIM: As part of a larger study devised to examine the effectiveness of regular participation in CME small group learning (SGL) on rurally-based Irish GPs, this study explored whether CME-SGL had any impact on GP stress, morale, and professional isolation. DESIGN & SETTING: This was a qualitative study involving four CME-SGL groups based in rural Ireland. METHOD: Semi-structured focus group interviews were conducted in established CME-SGL groups in four different rural geographical locations. Interviews were audiorecorded, transcribed verbatim, and analysed thematically. RESULTS: All members of these CME-SGL groups (n = 43) consented to interview. These GPs reported that regular meetings with an established group of trusted colleagues who are 'in the same boat' provided a 'safe space' for discussion of, and reflection on, both clinical concerns and personal worries. This interaction in a supportive, non-threatening atmosphere helped to relieve stress, lift morale, and boost self-confidence. The social aspect of CME-SGL sustained these rural GPs, and served to alleviate their sense of professional isolation. CONCLUSION: Delivery of CME through locally-based SGL provides as an important means of supporting GPs working in rural areas. The non-educational benefits of CME-SGL, as described by these Irish GPs, are of relevance for rural doctors in other countries.

6.
BMC Med Educ ; 19(1): 39, 2019 Jan 30.
Artículo en Inglés | MEDLINE | ID: mdl-30700293

RESUMEN

BACKGROUND: The shift from a more didactic to student-centred pedagogical approach has led to the implementation of new information communication technology (ICT) innovations and curricula. Consequently, analysis of the digital competency of both faculty and students is of increasing importance. The aim of this research is to measure and compare the internet skills of medical school faculty and students and to investigate any potential skills gap between the two groups. METHODS: A survey of medical school faculty and students across three universities in Ireland was carried out using a validated instrument (Internet Skills Scale) measuring five internet skills (Operational, Information Navigation, Social, Creative and Mobile). Three focus groups comprising a total of fifteen students and four semi-structured interviews with faculty across three institutions were carried out to explore further findings and perceptions towards digital literacy, give further insight and add context to the findings. RESULTS: Seventy-eight medical faculty (response rate 45%) and 401 students (response rate 15%) responded to the survey. Mean scores for each internet skill were high (above 4 out of 5) for all skills apart from Creative (mean of 3.08 for students and 3.10 for faculty). There were no large differences between student and faculty scores across the five skills. Qualitative results supported survey findings with a deeper investigation into topics such as online professionalism, use of licencing and mobile application development. Needs based skills training and support were highlighted as areas for faculty development. CONCLUSION: Both medical educators and students tend to have similar competencies with respect to internet skills. When implementing online and distance learning methodologies however, medical schools need to ensure appropriate skills training and support for faculty as well as providing targeted training to improve the creative skills of both their educators and students.


Asunto(s)
Alfabetización Digital , Docentes Médicos , Internet , Estudiantes de Medicina , Adolescente , Adulto , Confidencialidad , Educación a Distancia , Educación de Pregrado en Medicina/métodos , Humanos , Irlanda , Modelos Lineales , Persona de Mediana Edad , Rol Profesional , Encuestas y Cuestionarios , Universidades , Adulto Joven
7.
Disabil Health J ; 12(1): 65-71, 2019 01.
Artículo en Inglés | MEDLINE | ID: mdl-30115582

RESUMEN

BACKGROUND: Health disparities and disparities in the provision of healthcare to people with disabilities remains a topic of concern. Research demonstrates that attitudes of healthcare providers contribute to this disparity. The approach to disability education and training in medical school warrants evaluation. OBJECTIVES: This study sought to investigate the efficacy of an educational intervention in cultivating positive attitudes towards disability in medical students, and determine the specific impact of an interaction-based hospital visit to patients undergoing neurological rehabilitation. METHODS: Web-based questionnaires were distributed to medical students undertaking a 12-week 'Understanding Disability' module. Measures of anxiety, attitude, competency and empathy were obtained from 65 students at the beginning (T1), middle (T2) and end (T3) of the module. At T2, approximately half of the students had completed a hospital visit and half had not. RESULTS: Scores changed significantly across all constructs between the beginning and end of the module suggesting a positive overall module effect. Findings confirmed a significant difference in anxiety and empathy levels between the group of students who had completed the visit to the rehabilitation hospital by the middle survey wave and those who had not, indicating a specific placement effect. CONCLUSIONS: Our findings suggest that interpersonal contact with individuals with disabilities has a distinct impact on the affective variables of anxiety and empathy. Previous research suggests that this contributes towards improved attitudes to disability. Overall, we provide strong evidence for the inclusion of contact-based educational interventions in medical school to enhance students' attitudes to disability.


Asunto(s)
Ansiedad/prevención & control , Actitud , Competencia Cultural , Personas con Discapacidad , Educación Médica/métodos , Empatía , Estudiantes de Medicina , Adulto , Actitud del Personal de Salud , Atención a la Salud , Femenino , Humanos , Relaciones Interpersonales , Alfabetización , Masculino , Facultades de Medicina , Estudiantes de Medicina/psicología , Encuestas y Cuestionarios , Adulto Joven
8.
BMC Med Educ ; 18(1): 130, 2018 Jun 07.
Artículo en Inglés | MEDLINE | ID: mdl-29880045

RESUMEN

BACKGROUND: The aim of this study is to review the literature on known barriers and solutions that face educators when developing and implementing online learning programs for medical students and postgraduate trainees. METHODS: An integrative review was conducted over a three-month period by an inter-institutional research team. The search included ScienceDirect, Scopus, BioMedical, PubMed, Medline (EBSCO & Ovid), ERIC, LISA, EBSCO, Google Scholar, ProQuest A&I, ProQuest UK & Ireland, UL Institutional Repository (IR), UCDIR and the All Aboard Report. Search terms included online learning, medical educators, development, barriers, solutions and digital literacy. The search was carried out by two reviewers. Titles and abstracts were screened independently and reviewed with inclusion/exclusion criteria. A consensus was drawn on which articles were included. Data appraisal was performed using the Critical Appraisal Skills Programme (CASP) Qualitative Research Checklist and NHMRC Appraisal Evidence Matrix. Data extraction was completed using the Cochrane Data Extraction Form and a modified extraction tool. RESULTS: Of the 3101 abstracts identified from the search, ten full-text papers met the inclusion criteria. Data extraction was completed on seven papers of high methodological quality and on three lower quality papers. Findings suggest that the key barriers which affect the development and implementation of online learning in medical education include time constraints, poor technical skills, inadequate infrastructure, absence of institutional strategies and support and negative attitudes of all involved. Solutions to these include improved educator skills, incentives and reward for the time involved with development and delivery of online content, improved institutional strategies and support and positive attitude amongst all those involved in the development and delivery of online content. CONCLUSION: This review has identified barriers and solutions amongst medical educators to the implementation of online learning in medical education. Results can be used to inform institutional and educator practice in the development of further online learning.


Asunto(s)
Educación a Distancia/métodos , Educación Médica/métodos , Educación Médica Continua/métodos , Humanos , Irlanda , Desarrollo de Programa , Investigación Cualitativa
9.
Educ Prim Care ; 29(3): 151-165, 2018 05.
Artículo en Inglés | MEDLINE | ID: mdl-29623773

RESUMEN

Background Studies demonstrate that the CME/CPD (continuing medical education/continuing professional development) needs of rural general practitioners (GPs) are unique. Little research has focused specifically on the effectiveness of CME/CPD programmes for rural practice. Aims To review the literature on CME/CPD for GPs in rural areas, focussing on studies which examined impact on doctor performance or patient outcomes. Methods A search of peer-reviewed English language literature and relevant grey literature was conducted: identified literature was reviewed. Results Nineteen articles met the pre-specified inclusion criteria. Educational delivery approaches examined include regional CME/CPD small-group learning programmes, workshops and distance learning. Most articles report on participant experience or satisfaction while doctor performance and patient outcomes are seldom reported. Distance learning programmes found it difficult to recruit or engage doctors, two out of six studies found improvements in self-reported knowledge or performance, while none reported measurable changes in doctor performance/patient care.


Asunto(s)
Educación Médica Continua/métodos , Médicos Generales/educación , Educación a Distancia , Humanos , Salud Rural
10.
JMIR Med Educ ; 3(2): e13, 2017 Aug 04.
Artículo en Inglés | MEDLINE | ID: mdl-28778841

RESUMEN

BACKGROUND: The use of social media in health education has witnessed a revolution within the past decade. Students have already adopted social media informally to share information and supplement their lecture-based learning. Although studies show comparable efficacy and improved engagement when social media is used as a teaching tool, broad-based adoption has been slow and the data on barriers to uptake have not been well documented. OBJECTIVE: The objective of this study was to assess attitudes of health educators toward social media use in education, examine differences between faculty members who do and do not use social media in teaching practice, and determine contributing factors for an increase in the uptake of social media. METHODS: A cross-sectional Web-based survey was disseminated to the faculty of health professional education departments at 8 global institutions. Respondents were categorized based on the frequency of social media use in teaching as "users" and "nonusers." Users sometimes, often, or always used social media, whereas nonusers never or rarely used social media. RESULTS: A total of 270 health educators (52.9%, n=143 users and 47.0%, n=127 nonusers) were included in the survey. Users and nonusers demonstrated significant differences on perceived barriers and potential benefits to the use of social media. Users were more motivated by learner satisfaction and deterred by lack of technology compatibility, whereas nonusers reported the need for departmental and skill development support. Both shared concerns of professionalism and lack of evidence showing enhanced learning. CONCLUSIONS: The majority of educators are open-minded to incorporating social media into their teaching practice. However, both users and nonusers have unique perceived challenges and needs, and engaging them to adapt social media into their educational practice will require previously unreported approaches. Identification of these differences and areas of overlap presents opportunities to determine a strategy to increase adoption.

11.
BMC Med Educ ; 17(1): 113, 2017 Jul 11.
Artículo en Inglés | MEDLINE | ID: mdl-28693570

RESUMEN

BACKGROUND: The University College Dublin Elective Programme was introduced in 2005 with the intention of broadening the learning of its undergraduate students. Undergraduate medical students undertake seven free-choice electives during their six-year degree programme. They are permitted to choose electives from any school in the University. Students also have the option of selecting 'In-Programme' electives, which are aligned to medical themes. The purpose of this study is to analyse the electives taken by medical students with a view to better understanding the factors that influence their choices. METHODS: In this mixed methodology study, the quantitative phase consisted of a retrospective analysis of 3318 elective choices associated with 474 medical students between 2006 and 2013. Elective choices were analysed in terms of popularity, difficulty level and subject matter. The prospective qualitative phase consisted of a series of semi-structured focus groups held with current medical students. Discussions from the focus groups underwent thematic analysis with a few to exploring and clarifying the quantitative findings. RESULTS: The most frequently chosen electives were In-Programme (38.6%) and Applied Language (21.6%) electives, with patterns not significantly varying from year to year. Male and female students tended to take the same type of electives. Focus group discussions revealed that the primary factor motivating choice was workload, with students preferring less demanding electives. Participants indicated that elective grading and assessment criteria had a significant impact on their choices. Participants described ways in which the elective selection process could be improved, including a desire for more structured electives and a revision of the elective selection process. CONCLUSIONS: The retrospective data analysis revealed a high level of consistency in medical students' elective choices from stage to stage and between different year cohorts. Qualitative investigation revealed that medical students tend to focus on grading, assessment strategies and skills development when choosing their electives. The implication that students may be reluctant to take more challenging electives despite having an interest in the subject is one that warrants consideration when designing or adapting programmes for the future. Although these findings are associated with a free-choice elective programme, similar strategies are likely to be employed for the more traditional option-based programmes that are associated with the majority of medical degrees internationally.


Asunto(s)
Conducta de Elección , Curriculum , Educación de Pregrado en Medicina , Estudiantes de Medicina/psicología , Adulto , Femenino , Grupos Focales , Humanos , Irlanda , Masculino , Evaluación de Programas y Proyectos de Salud , Investigación Cualitativa , Estudios Retrospectivos , Especialización , Adulto Joven
12.
JMIR Med Educ ; 3(1): e1, 2017 Jan 04.
Artículo en Inglés | MEDLINE | ID: mdl-28052842

RESUMEN

BACKGROUND: Social media is an asset that higher education students can use for an array of purposes. Studies have shown the merits of social media use in educational settings; however, its adoption in health science education has been slow, and the contributing reasons remain unclear. OBJECTIVE: This multidisciplinary study aimed to examine health science students' opinions on the use of social media in health science education and identify factors that may discourage its use. METHODS: Data were collected from the Universitas 21 "Use of social media in health education" survey, distributed electronically among the health science staff and students from 8 universities in 7 countries. The 1640 student respondents were grouped as users or nonusers based on their reported frequency of social media use in their education. RESULTS: Of the 1640 respondents, 1343 (81.89%) use social media in their education. Only 462 of the 1320 (35.00%) respondents have received specific social media training, and of those who have not, the majority (64.9%, 608/936) would like the opportunity. Users and nonusers reported the same 3 factors as the top barriers to their use of social media: uncertainty on policies, concerns about professionalism, and lack of support from the department. Nonusers reported all the barriers more frequently and almost half of nonusers reported not knowing how to incorporate social media into their learning. Among users, more than one fifth (20.5%, 50/243) of students who use social media "almost always" reported sharing clinical images without explicit permission. CONCLUSIONS: Our global, interdisciplinary study demonstrates that a significant number of students across all health science disciplines self-reported sharing clinical images inappropriately, and thus request the need for policies and training specific to social media use in health science education.

13.
Ir J Med Sci ; 186(1): 25-31, 2017 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-26650751

RESUMEN

BACKGROUND: A significant proportion of medical students in Ireland have demonstrated strong intentions to migrate following their graduation. Factors influencing these intentions are poorly understood. Our study aimed to investigate 'push' and 'stay' factors that may influence the migration plans of medical students. METHODS: Cross-sectional survey of 2273 medical students in Ireland using a mixed methods approach. Survey was completed by 2273 medical students, of which 263 provided free text data that are analysed in this paper. RESULTS: Identified push factors include negative perception regarding career opportunities, working conditions and lifestyle, while family was the only identified strong stay factor. Qualitative analysis of free text responses revealed themes that included training, career, personal and financial factors. CONCLUSION: This study has provided insight into the factors that influence medical student migration intentions. There is a strong need for all stakeholders to collectively discuss and engage in possible solutions.


Asunto(s)
Selección de Profesión , Intención , Estudiantes de Medicina/estadística & datos numéricos , Estudios Transversales , Femenino , Humanos , Irlanda , Estilo de Vida , Masculino , Encuestas y Cuestionarios
14.
Hum Resour Health ; 13: 11, 2015 Mar 12.
Artículo en Inglés | MEDLINE | ID: mdl-25889783

RESUMEN

BACKGROUND: To provide the optimum level of healthcare, it is important that the supply of well-trained doctors meets the demand. However, despite many initiatives, Ireland continues to have a shortfall of physicians, which has been projected to persist. Our study aimed to investigate the migration intentions of Irish medical students and identify the factors that influence their decisions in order to design appropriate interventions to sustain the supply of trained doctors in order to maintain a viable medical system. METHODS: An online cross-sectional survey was undertaken of all Irish medical students studying in the Republic of Ireland. The survey included nominal, ordinal, and scale items to determine migration intentions, factors influencing their decisions, and understanding of the Irish healthcare system. RESULTS: A total of 2 273 medical students responded (37% response rate), of whom 1 519 were classified as Irish medical students (having completed secondary school in Ireland). Of these, 88% indicated they were either definitely migrating or contemplating migrating following graduation or completion of the pre-registration intern year. Forty percent expressed an intention of returning to Ireland within 5 years. The factors most influencing their decision to leave were career opportunities (85%), working conditions (83%), and lifestyle (80%). CONCLUSION: The migration intentions expressed in this study predict an immediate and severe threat to the sustainability of the Irish healthcare service. Urgent interventions such as providing information about career options and specialty training pathways are required. These must begin in the undergraduate phase and continue in postgraduate training and are needed to retain medical school graduates.


Asunto(s)
Actitud del Personal de Salud , Atención a la Salud , Emigración e Inmigración , Intención , Médicos , Ubicación de la Práctica Profesional , Estudiantes de Medicina , Adolescente , Adulto , Selección de Profesión , Estudios Transversales , Educación de Pregrado en Medicina , Femenino , Humanos , Irlanda , Satisfacción en el Trabajo , Estilo de Vida , Masculino , Médicos/provisión & distribución , Facultades de Medicina , Encuestas y Cuestionarios , Recursos Humanos , Lugar de Trabajo , Adulto Joven
16.
Forensic Sci Int ; 234: 188.e1-8, 2014 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-24262807

RESUMEN

Age estimation in living subjects is primarily achieved through assessment of a hand-wrist radiograph and comparison with a standard reference atlas. Recently, maturation of other regions of the skeleton has also been assessed in an attempt to refine the age estimates. The current study presents a method to predict bone age directly from the knee in a modern Irish sample. Ten maturity indicators (A-J) at the knee were examined from radiographs of 221 subjects (137 males; 84 females). Each indicator was assigned a maturity score. Scores for indicators A-G, H-J and A-J, respectively, were totalled to provide a cumulative maturity score for change in morphology of the epiphyses (AG), epiphyseal union (HJ) and the combination of both (AJ). Linear regression equations to predict age from the maturity scores (AG, HJ, AJ) were constructed for males and females. For males, equation-AJ demonstrated the greatest predictive capability (R(2)=0.775) while for females equation-HJ had the strongest capacity for prediction (R(2)=0.815). When equation-AJ for males and equation-HJ for females were applied to the current sample, the predicted age of 90% of subjects was within ±1.5 years of actual age for male subjects and within +2.0 to -1.9 years of actual age for female subjects. The regression formulae and associated charts represent the most contemporary method of age prediction currently available for an Irish population, and provide a further technique which can contribute to a multifactorial approach to age estimation in non-adults.


Asunto(s)
Determinación de la Edad por el Esqueleto/métodos , Articulación de la Rodilla/anatomía & histología , Articulación de la Rodilla/diagnóstico por imagen , Osteogénesis , Adolescente , Niño , Epífisis/anatomía & histología , Epífisis/diagnóstico por imagen , Femenino , Fémur/anatomía & histología , Fémur/diagnóstico por imagen , Peroné/anatomía & histología , Peroné/diagnóstico por imagen , Antropología Forense , Humanos , Irlanda , Modelos Lineales , Masculino , Caracteres Sexuales , Tibia/anatomía & histología , Tibia/diagnóstico por imagen , Adulto Joven
17.
Forensic Sci Med Pathol ; 9(4): 478-88, 2013 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-23584959

RESUMEN

Sex differences in the foramen magnum region of the cranial base have been identified with varying rates of success. Recent publications demonstrate a continuing strong interest in metric analysis of the foramen magnum region for sex determination despite the generally low expression of cranial base sexual dimorphism. It is important to identify possible age effects on skull base morphometric variables as most reported discriminant analyses use pooled-age samples without assessing the influence of aging on sexual dimorphism. This study examined 135 adult cranial bases (69 males and 66 females) from the St. Bride's documented skeletal collection in London. Traditional craniometric measurements were recorded and the effect of age on sexual dimorphism of this anatomical region was tested using a variety of statistical analyses including MANOVA and discriminant function analysis. Age-dependent discriminant functions for <50 and >50 years of age were developed and compared. The cross-validated results showed that the <50 years function determined the sex of 69.1% correctly while the >50 years function achieved 81.3% correct predictions. However, the high sex biases of these functions (14.4% and -17.5%) severely limit their practical application. A pooled-age discriminant function permitted 71.9% correct prediction with a sex bias of only -1.7%. The statistical analyses also showed no significant age effect on any of the variables, suggesting that a separation by age is not necessary for the development of sex determination methods.


Asunto(s)
Cefalometría , Foramen Magno/anatomía & histología , Determinación del Sexo por el Esqueleto/métodos , Adulto , Factores de Edad , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Valor Predictivo de las Pruebas , Caracteres Sexuales , Factores Sexuales
18.
Clin Anat ; 26(6): 755-67, 2013 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-22730097

RESUMEN

Skeletal maturation is divisible to three main components; the time of appearance of an ossification center, its change in morphology and time of fusion to a primary ossification center. With regard to the knee, the intermediate period between appearance and fusion of the ossification centers extends over a period of greater than 10 years. This study aims to investigate radiographically the age at which morphological changes of the epiphyses at the knee occur in a modern Irish population. Radiographs of 221 subjects (137 males; 84 females) aged 9-19 years were examined. Seven nonmetric indicators of maturity were assessed using criteria modified from the Roche, Wainer, and Thissen method and Pyle and Hoerr's atlas of the knee. Reference charts are presented which display the timeline for each of the grades of development of the seven indicators. Mean age was found to increase significantly with successive grades of development of each of the seven indicators. A significant difference was noted between males and females at the same grade of development for six of the seven indicators. The narrowest age range reported for a single grade of development was 2.2 years for Grade 2 of development of the tibial tuberosity for males. The information on changing morphology of the epiphyses at the knee in the present study may provide an adjunct to methods used for evaluation of skeletal maturity before surgery for orthopedic disorders or to evaluate skeletal age in clinical scenarios where either delayed or precocious skeletal maturation is suspected.


Asunto(s)
Determinación de la Edad por el Esqueleto/métodos , Epífisis/crecimiento & desarrollo , Fémur/crecimiento & desarrollo , Articulación de la Rodilla/crecimiento & desarrollo , Tibia/crecimiento & desarrollo , Adolescente , Factores de Edad , Niño , Epífisis/diagnóstico por imagen , Femenino , Fémur/diagnóstico por imagen , Humanos , Irlanda , Articulación de la Rodilla/diagnóstico por imagen , Masculino , Osteogénesis , Factores Sexuales , Tibia/diagnóstico por imagen , Adulto Joven
19.
Clin Teach ; 9(3): 158-63, 2012 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-22587314

RESUMEN

INTRODUCTION: Many advantages to community-oriented medical education have already been described. Responding to reforms in undergraduate medical education policy, our medical school reconfigured its clinical curriculum to include a module with a broad community focus, based in primary and secondary care. We describe our initial experience developing, implementing and evaluating this module. METHODS: The aim of the module was to provide students with an understanding of medicine as practised, and health care as delivered, in the community. The 6-week module is delivered four times annually in the final stage of the medical degree programme, with 40-50 students attending each time. Learning experiences encompass clinical attachments, lectures, workshops, seminars and group presentations, with multifaceted assessment and formal student feedback at the end of the module (Ramsden's Module/Course Experience Questionnaire, and student self-assessment of specified learning objectives, using a five-point Likert scale). RESULTS OF STUDENT FEEDBACK: A total of 104 out of 181 (57.5%) students completed the evaluation. Of these, 69.3 per cent were satisfied with the course (with a mean Likert score of 3.7). More than 75 per cent of the students agreed or strongly agreed that they had attained 12 of 13 specified learning objectives, and 64.6 per cent (95% CI 55.0-74.2%) agreed that they could use common diagnostic/therapeutic equipment. The mean Likert scores for Ramsden questionnaire subscales were: good teaching, 3.5; clarity of goals, 3.1; appropriate assessment, 3.6; appropriate workload, 3.7; and generic skills development, 3.4. The most positive scores were attained for teachers' ability to explain (3.95; 77.5% agreed or strongly agreed) and effort at making subjects interesting (3.83; 73.5% agreed or strongly agreed). CONCLUSION: Our experience shows a community-based module with a strong combined primary care and elderly care focus is feasible, and enables the achievement of valuable learning objectives.


Asunto(s)
Servicios de Salud Comunitaria/organización & administración , Conducta Cooperativa , Educación Médica/métodos , Servicios de Salud para Ancianos/organización & administración , Atención Primaria de Salud/organización & administración , Intervalos de Confianza , Curriculum , Educación , Evaluación Educacional , Conocimientos, Actitudes y Práctica en Salud , Humanos , Aprendizaje , Modelos Educacionales , Características de la Residencia , Estudiantes de Medicina
20.
Can Assoc Radiol J ; 61(5): 258-64, 2010 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-20189749

RESUMEN

OBJECTIVE: To study the impact of dose parameters on image quality at whole-body low-dose multidetector computed tomography (CT) in an attempt to derive parameters that allow diagnostic quality images of the skeletal system without incurring significant radiation dose in patients referred for investigation of plasma cell dyscrasias. METHODS: By using a single cadaver, 14 different whole-body low-dose CT protocols were individually assessed by 2 radiologists, blinded to acquisition parameters (kVp and mAs, reconstruction algorithm, dose reduction software). Combinations of kVps that range from 80-140 kVp, and tube current time product from 14-125 mAs were individually scored by using a Likert scale from 1-5 in 4 separate anatomical areas (skull base, thoracic spine, pelvis, and distal femora). Correlation between readers scores and effective doses were obtained by using correlation coefficient statistical analysis, statistical significance was considered P < .01. Interobserver agreement was assessed by using a Bland and Altman plot. Interobserver agreement in each of the 4 anatomical areas was assessed by using kappa statistics. A single set of parameters was then selected for use in future clinical trials in a cohort of patients referred for investigation of monoclonal gammopathy, including multiple myeloma. RESULTS: Several sets of exposure parameters allowed low-dose whole-body CT to be performed with effective doses similar to skeletal survey while preserving diagnostic image quality. Individual reader's and average combined scores showed a strong inverse correlation with effective dose (reader 1, r = -0.78, P = .0001; reader 2, r = -0.75, P = .0003); average combined scores r = -0.81, P < .0001). Bland and Altman plot of overall scores shows reasonable interobserver agreement, with a mean difference of 1.055. CONCLUSION: Whole-body low-dose CT can be used to obtain adequate CT image quality to assess normal osseous detail while delivering effective doses similar to those associated with conventional radiographic skeletal survey.


Asunto(s)
Tomografía Computarizada por Rayos X/métodos , Imagen de Cuerpo Entero , Algoritmos , Cadáver , Estudios de Factibilidad , Humanos , Masculino , Paraproteinemias/diagnóstico por imagen , Proyectos Piloto , Dosis de Radiación , Programas Informáticos
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