Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 92
Filtrar
Mais filtros

Base de dados
Tipo de documento
Intervalo de ano de publicação
1.
Med Teach ; 45(10): 1071-1084, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-36708606

RESUMO

Selection is the first assessment of medical education and training. Medical schools must select from a pool of academically successful applicants and ensure that the way in which they choose future clinicians is robust, defensible, fair to all who apply and cost-effective. However, there is no comprehensive and evidence-informed guide to help those tasked with setting up or rejuvenating their local selection process. To address this gap, our guide draws on the latest research, international case studies and consideration of common dilemmas to provide practical guidance for designing, implementing and evaluating an effective medical school selection system. We draw on a model from the field of instructional design to frame the many different activities involved in doing so: the ADDIE model. ADDIE provides a systematic framework of Analysis (of the outcomes to be achieved by the selection process, and the barriers and facilitators to achieving these), Design (what tools and content are needed so the goals of selection are achieved), Development (what materials and resources are needed and available), Implementation (plan [including piloting], do study and adjust) and Evaluation (quality assurance is embedded throughout but the last step involves extensive evaluation of the entire process and its outcomes).HIGHLIGHTSRobust, defensible and fair selection into medical school is essential. This guide systematically covers the processes required to achieve this, from needs analysis through design, development and implementation, to evaluation of the success of a selection process.


Assuntos
Educação Médica , Faculdades de Medicina , Humanos
2.
Med Teach ; 40(11): 1091-1101, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-30251906

RESUMO

Selection and recruitment into healthcare education and practice is a key area of interest for educators with significant developments in research, policy, and practice in recent years. This updated consensus statement, developed through a multi-stage process, examines future opportunities and challenges in selection and recruitment. There is both a gap in the literature around and a compelling case for further theoretical and empirical literature to underpin the development of overall selection philosophes and policies and their enactment. More consistent evidence has emerged regarding the quality of different selection methods. Approaches to selection are context-dependent, requiring the consideration of an institution's philosophy regarding what they are trying to achieve, the communities it purports to serve, along with the system within which they are used. Diversity and globalization issues continue to be critically important topics. Further research is required to explore differential attainment and explain why there are substantial differences in culturally acceptable ways of approaching diversity and widening access. More sophisticated evaluation approaches using multi-disciplinary theoretical frameworks are required to address the issues. Following a discussion of these areas, 10 recommendations are presented to guide future research and practice and to encourage debate between colleagues across the globe.


Assuntos
Pessoal de Saúde/educação , Seleção de Pessoal/organização & administração , Consenso , Diversidade Cultural , Humanos , Seleção de Pessoal/normas , Políticas , Critérios de Admissão Escolar
3.
BMC Med Educ ; 18(1): 139, 2018 Jun 15.
Artigo em Inglês | MEDLINE | ID: mdl-29907112

RESUMO

BACKGROUND: The purpose of this paper is to systematically review the literature with respect to stakeholder views of selection methods for medical school admissions. METHODS: An electronic search of nine databases was conducted between January 2000-July 2014. Two reviewers independently assessed all titles (n = 1017) and retained abstracts (n = 233) for relevance. Methodological quality of quantitative papers was assessed using the MERSQI instrument. The overall quality of evidence in this field was low. Evidence was synthesised in a narrative review. RESULTS: Applicants support interviews, and multiple mini interviews (MMIs). There is emerging evidence that situational judgement tests (SJTs) and selection centres (SCs) are also well regarded, but aptitude tests less so. Selectors endorse the use of interviews in general and in particular MMIs judging them to be fair, relevant and appropriate, with emerging evidence of similarly positive reactions to SCs. Aptitude tests and academic records were valued in decisions of whom to call to interview. Medical students prefer interviews based selection to cognitive aptitude tests. They are unconvinced about the transparency and veracity of written applications. Perceptions of organisational justice, which describe views of fairness in organisational processes, appear to be highly influential on stakeholders' views of the acceptability of selection methods. In particular procedural justice (perceived fairness of selection tools in terms of job relevance and characteristics of the test) and distributive justice (perceived fairness of selection outcomes in terms of equal opportunity and equity), appear to be important considerations when deciding on acceptability of selection methods. There were significant gaps with respect to both key stakeholder groups and the range of selection tools assessed. CONCLUSIONS: Notwithstanding the observed limitations in the quality of research in this field, there appears to be broad concordance of views on the various selection methods, across the diverse stakeholders groups. This review highlights the need for better standards, more appropriate methodologies and for broadening the scope of stakeholder research.


Assuntos
Critérios de Admissão Escolar , Faculdades de Medicina/normas , Desempenho Acadêmico , Testes de Aptidão , Tomada de Decisões Gerenciais , Docentes de Medicina , Humanos , Entrevistas como Assunto , Julgamento , Reprodutibilidade dos Testes , Estudantes de Medicina/psicologia
4.
BMC Med Educ ; 18(1): 162, 2018 07 05.
Artigo em Inglês | MEDLINE | ID: mdl-29976194

RESUMO

Following publication of the original article [1], the author report typographical errors in the.

6.
Br J Anaesth ; 105(5): 603-9, 2010 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-20736232

RESUMO

BACKGROUND: Assessment centres are an accepted method of recruitment in industry and are gaining popularity within medicine. We describe the development and validation of a selection centre for recruitment to speciality training in anaesthesia based on an assessment centre model incorporating the rating of candidate's non-technical skills. METHODS: Expert consensus identified non-technical skills suitable for assessment at the point of selection. Four stations-structured interview, portfolio review, presentation, and simulation-were developed, the latter two being realistic scenarios of work-related tasks. Evaluation of the selection centre focused on applicant and assessor feedback ratings, inter-rater agreement, and internal consistency reliability coefficients. Predictive validity was sought via correlations of selection centre scores with subsequent workplace-based ratings of appointed trainees. RESULTS: Two hundred and twenty-four candidates were assessed over two consecutive annual recruitment rounds; 68 were appointed and followed up during training. Candidates and assessors demonstrated strong approval of the selection centre with more than 70% of ratings 'good' or 'excellent'. Mean inter-rater agreement coefficients ranged from 0.62 to 0.77 and internal consistency reliability of the selection centre score was high (Cronbach's α=0.88-0.91). The overall selection centre score was a good predictor of workplace performance during the first year of appointment. CONCLUSIONS: An assessment centre model based on the rating of non-technical skills can produce a reliable and valid selection tool for recruitment to speciality training in anaesthesia. Early results on predictive validity are encouraging and justify further development and evaluation.


Assuntos
Anestesiologia/educação , Competência Clínica , Educação de Pós-Graduação em Medicina/métodos , Seleção de Pessoal/métodos , Avaliação Educacional/métodos , Inglaterra , Humanos , Simulação de Paciente , Reprodutibilidade dos Testes
7.
J Psychopharmacol ; 23(2): 168-76, 2009 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-18515446

RESUMO

Nicotine dependence has been linked to attention-deficit hyperactivity disorder (ADHD) symptoms in both clinical and general populations. This behavioural pharmacology study used a within-subject, double-blind, crossover design to test the effects of atomoxetine, a medication for ADHD, on nicotine abstinence symptoms. Fifty non treatment-seeking smokers (>/=15 cigarettes/day) completed a baseline session when they were smoking as usual and then two laboratory testing sessions after overnight abstinence and treatment with 7 days of either atomoxetine (1.2 mg/kg) or placebo. During each laboratory session, participants completed subjective measures of abstinence symptoms and performed neurocognitive tasks. In mixed effects models, atomoxetine, compared with placebo, was found to be associated with a reduction in abstinence-induced subjective withdrawal symptoms. Atomoxetine was also associated with significant reductions in self-reported smoking urges amongst smokers who scored high on a baseline measure of smoking for stimulation. However, atomoxetine had no effect on any of the cognitive tasks employed in the study. Thus, atomoxetine may reduce cravings to smoke among smokers who use nicotine to increase arousal.


Assuntos
Inibidores da Captação Adrenérgica/uso terapêutico , Transtornos Cognitivos/tratamento farmacológico , Propilaminas/uso terapêutico , Abandono do Hábito de Fumar , Síndrome de Abstinência a Substâncias/tratamento farmacológico , Tabagismo/tratamento farmacológico , Inibidores da Captação Adrenérgica/farmacologia , Adulto , Cloridrato de Atomoxetina , Cognição/efeitos dos fármacos , Estudos Cross-Over , Método Duplo-Cego , Feminino , Humanos , Masculino , Propilaminas/farmacologia , Fumar/psicologia , Síndrome de Abstinência a Substâncias/psicologia , Tabagismo/psicologia , Resultado do Tratamento
8.
Br Dent J ; 222(9): 715-719, 2017 May 12.
Artigo em Inglês | MEDLINE | ID: mdl-28496220

RESUMO

Objective and setting This paper describes the evaluation of a pilot situational judgement test (SJT) for selection into UK Dental Core Training (DCT). The SJT's psychometric properties, group differences based on gender and ethnicity, and candidate reactions were assessed.Methods The SJT targets four non-academic attributes important for success in DCT. Data were collected alongside live selection processes from five Health Education England local teams in the UK (N = 386). Candidates completed the pilot SJT and an evaluation questionnaire to examine their reactions to the test.Results SJT scores were relatively normally distributed and showed acceptable levels of internal reliability (α = 0.68). Difficulty level and partial correlations between scenarios and SJT total score were in the expected ranges (64.61% to 90.03% and r = 0.06 to 0.41, respectively). No group differences were found for gender, and group differences between White and BME candidates were minimal. Most candidates perceived the SJT as relevant to the target role, appropriate and fair.Conclusions This study demonstrated the potential suitability of an SJT for use in DCT selection. Future research should replicate these preliminary findings in other cohorts, and assess the predictive validity of the SJT for predicting key training and practice-based outcomes.


Assuntos
Educação em Odontologia/métodos , Julgamento , Critérios de Admissão Escolar , Competência Clínica/normas , Educação em Odontologia/normas , Feminino , Humanos , Masculino , Especialidades Odontológicas/educação
9.
Psychopharmacology (Berl) ; 188(3): 355-63, 2006 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-16960700

RESUMO

RATIONALE: The endogenous opioid system has been implicated in substance abuse and response to pharmacotherapies for nicotine and alcohol addiction. We examined (1) the association of the functional OPRM1 A118G variant with the relative reinforcing value of nicotine and (2) the main and interacting effects of the mu-opioid receptor antagonist naltrexone on nicotine reinforcement. METHODS: In a within-subject, double-blind human laboratory study, 30 smokers of each OPRM1 genotype (A/A vs. A/G or G/G) participated in two experimental sessions following 4 days of orally administered naltrexone 50 mg or placebo. Participants completed a validated assessment of the relative reinforcing value of nicotine. This cigarette choice paradigm assesses self-administration of 0.6 mg nicotine vs. 0.05 mg (denicotinized) cigarettes after a brief period of nicotine abstinence. RESULTS: The relative reinforcing value of nicotine (number of nicotine cigarette puffs) was predicted by a significant OPRM1 by gender interaction. Among women, the low-activity G allele (A/G and G/G) was associated with a reduced reinforcing value of nicotine; among male smokers, there was no association with genotype. Smokers carrying a G allele were also significantly less likely to differentiate the nicotine vs. denicotinized cigarettes by subjective ratings of satisfaction and strength. No evidence for an effect of naltrexone on nicotine reinforcement was found in the overall sample or in the genotype or gender subgroups. CONCLUSIONS: This study provides initial evidence for an association of the OPRM1 A118G variant with nicotine reinforcement in women.


Assuntos
Nicotina/farmacologia , Polimorfismo Genético/genética , Receptores Opioides mu/genética , Reforço Psicológico , Adaptação Psicológica/efeitos dos fármacos , Adolescente , Adulto , Idoso , Método Duplo-Cego , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Naltrexona/administração & dosagem , Naltrexona/farmacologia , Antagonistas de Entorpecentes/administração & dosagem , Antagonistas de Entorpecentes/farmacologia , Nicotina/administração & dosagem , Fatores de Risco , Fatores Sexuais , Fumar/psicologia , Abandono do Hábito de Fumar/psicologia , Síndrome de Abstinência a Substâncias/genética , Síndrome de Abstinência a Substâncias/prevenção & controle , Síndrome de Abstinência a Substâncias/psicologia
10.
Br Dent J ; 220(11): 565-6, 2016 Jun 10.
Artigo em Inglês | MEDLINE | ID: mdl-27283558

RESUMO

Situational judgement tests (SJTs) have been shown to be reliable and valid tools for assessing non-academic attributes across numerous healthcare professions. However, within the context of selection into dental foundation training (DFT) in the UK the introduction of an SJT is relatively new. This expert opinion highlights four key considerations regarding the DFT SJT in order to inform further debate amongst researchers and stakeholders. We clarify that SJTs measure non-academic attributes important for success in dental training, and that their context and content must be updated regularly to ensure their relevance, realism and fairness to current applicants. We outline that SJTs are efficient and cost-effective for high volume selection in the long term, in comparison to face-to-face interviews. Finally we summarise the value of practice material being available for high-stakes SJTs, such as the DFT SJT. Implications for practice are discussed throughout.


Assuntos
Julgamento , Critérios de Admissão Escolar , Logro , Educação em Odontologia , Humanos , Reprodutibilidade dos Testes
11.
Biochim Biophys Acta ; 1154(2): 173-81, 1993 Oct 29.
Artigo em Inglês | MEDLINE | ID: mdl-8105892

RESUMO

An ATP-dependent efflux pump is found in the plasma membrane of certain multidrug resistant (MDR) cancer cells. Drug resistance is due to decreased intracellular drug levels that have been reduced to subcytotoxic concentrations. Inhibition of the MDR efflux pump with a reversal agent may 'trap' the cytotoxic drug inside the cell; thus, cellular drug resistance is reversed. Although many different lipophilic substances exhibit reversal activity, inhibition of the pump is stereospecific with respect to the chiral agent cinchonine. In this article, several methods for the estimation of reversal potency are reviewed. Furthermore, information on the transport characteristics of reversal agents is presented. The rate equations for ATP-dependent drug efflux, competitive inhibition of the MDR pump, and noncompetitive inhibition of the pump are derived. A method is presented that discriminates between competitive or noncompetitive inhibition of the pump. These studies show the potential contribution of fundamental inhibition studies to the design of clinical reversal protocols.


Assuntos
Proteínas de Transporte/antagonistas & inibidores , Resistência a Medicamentos , Glicoproteínas de Membrana/antagonistas & inibidores , Membro 1 da Subfamília B de Cassetes de Ligação de ATP , Trifosfato de Adenosina/farmacologia , Animais , Membrana Celular/metabolismo , Contraindicações , Sinergismo Farmacológico , Humanos , Cinética , Preparações Farmacêuticas , Células Tumorais Cultivadas/metabolismo
12.
Biochim Biophys Acta ; 1189(1): 1-6, 1994 Jan 03.
Artigo em Inglês | MEDLINE | ID: mdl-7905747

RESUMO

Multidrug resistant cancer cells of the MDR-1 phenotype utilize an ATP-dependent pump to excrete toxic drugs. Rhodamine 123 (R123) is a fluorescent substrate of the MDR pump. An assay for the ATP-dependent initial efflux of R123 from CEM/VLB100 human leukemic lymphoblasts has been developed. The MDR-1 cells were treated with a reversal agent and preloaded with 40.0 nM R123 in buffer at 30 degrees C that contained sodium azide and 2-deoxyglucose. The cells were rinsed with cold buffer and resuspended in L-glutamine/glucose solution at 23 degrees C. The cell suspension was passed through a filter and R123 in the filtrate was detected at 2-s intervals by fluorescence. Efflux of R123 was inhibited by the reversal agents amiodarone, cyclosporin A, Ro11-2933 (DMDP), quinidine, and the optical isomers of propranolol. The MDR pump is stereospecific for the (R)-diastereomer quinidine; however, the (S)-diastereomer quinine is a relatively weak inhibitor of the pump. Cyclosporin A was the most potent inhibitor tested against the efflux of R123 by the MDR pump.


Assuntos
Proteínas de Transporte/antagonistas & inibidores , Resistência a Medicamentos , Leucemia/metabolismo , Glicoproteínas de Membrana/antagonistas & inibidores , Membro 1 da Subfamília B de Cassetes de Ligação de ATP , Amiodarona/farmacologia , Ciclosporina/farmacologia , Humanos , Leucemia/patologia , Propranolol/farmacologia , Propilaminas/farmacologia , Quinidina/farmacologia , Quinina/farmacologia , Rodamina 123 , Rodaminas , Estereoisomerismo , Células Tumorais Cultivadas
13.
Br Dent J ; 229(6): 326-327, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32978556
14.
Science ; 211(4477): 87-8, 1981 Jan 02.
Artigo em Inglês | MEDLINE | ID: mdl-7444455
15.
Br J Gen Pract ; 50(452): 188-93, 2000 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-10750226

RESUMO

BACKGROUND: The role of the general practitioner (GP) has changed significantly over the past decade. This problem is compounded by growing concern over postgraduate attrition rates from medicine, with current estimates as high as 19%. AIM: To define a comprehensive model of the competencies required for the job role of GP. METHOD: Three independent studies were conducted to define GP competencies including (1) critical incidents focus groups with GPs, (2) behavioural coding of GP-patient consultations, and (3) critical incidents interviews with patients. Study 1 was conducted with GPs (n = 35) from the Trent region. Study 2 involved observation of GP-patient consultations (n = 33 consultations), and Study 3 was conducted with patients (n = 21), all from a Midlands-based medical practice. RESULTS: The data collected from the three studies provided strong evidence for a competency model comprising 11 categories with a summary of the associated behavioural descriptions. Example competencies included empathy and sensitivity, communication skills, clinical knowledge and expertise, conceptual thinking, and coping with pressure. CONCLUSIONS: Triangulation of results was achieved from three independent studies. The competencies derived imply that a greater account of personal attributes needs to be considered in recruitment and training, rather than focusing on academic and clinical competency alone. The model could be employed for future research in design of selection techniques for the role of GP.


Assuntos
Competência Clínica/normas , Papel do Médico , Médicos de Família/normas , Educação de Pós-Graduação em Medicina/normas , Grupos Focais , Humanos , Descrição de Cargo , Seleção de Pessoal , Relações Médico-Paciente , Médicos de Família/educação , Desenvolvimento de Pessoal
16.
J Bone Joint Surg Br ; 63-B(2): 257-60, 1981 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-7217152

RESUMO

Eighty-three Guepar valgus-hinge prostheses and 30 prostheses with collinear femoral and the tibial components were inserted in 97 patients at Vancouver General Hospital between March 1975 and May 1978. One hundred and nine arthroplasties were reviewed between January 1979 and April 1980, after an average follow-up of 19 months. It was found that the amount of bone resected made arthrodesis difficult, that there was a very high incidence of patellar instability and that the disintegration of the Silastic bumper created a severe chemical synovitis. The results were excellent in 32, good in 23, fair in 8, and poor in 30. Patellar subluxation occurred in 28 per cent of the valgus prostheses, and in 10 per cent with the straight prostheses; it did not occur with the straight prostheses in rheumatoid joints. The chemical synovitis led to failure with devastating complications necessitating further operations in some knees.


Assuntos
Prótese do Joelho , Complicações Pós-Operatórias/etiologia , Adulto , Idoso , Estudos de Avaliação como Assunto , Seguimentos , Humanos , Luxações Articulares/etiologia , Pessoa de Meia-Idade , Patela/lesões , Desenho de Prótese , Elastômeros de Silicone/efeitos adversos , Infecção da Ferida Cirúrgica/etiologia , Sinovite/induzido quimicamente
17.
Alcohol ; 8(6): 487-90, 1991.
Artigo em Inglês | MEDLINE | ID: mdl-1670520

RESUMO

Regular ethanol consumption leads to the appearance of carbohydrate-deficient transferrin in the plasma of human subjects. The mechanism for this finding remains uncertain. We have exposed female Wistar rats to ethanol from 3 weeks of age to 22 weeks and have studied transferrin in these animals. Isoelectric focusing (IEF) of serum identified two additional transferrin forms in the ethanol-exposed rats. Routine staining and immunofixation demonstrated transferrin focused at pH 5.45 and 5.65. Neuraminidase-treated normal rat serum focused in 2 bands at pH 5.85 and 6.15 corresponding to the additional bands in ethanol-treated rats. Human transferrin exposed to neuraminidase focused at pH 5.7 as described by others. The results suggest that the rat may be used as an animal model to study the complex effects of ethanol on transferrin and iron metabolism.


Assuntos
Consumo de Bebidas Alcoólicas , Assialoglicoproteínas/análise , Transferrina/análogos & derivados , Animais , Assialoglicoproteínas/química , Carboidratos/deficiência , Etanol/sangue , Feminino , Técnicas Imunológicas , Focalização Isoelétrica , Ratos , Ratos Endogâmicos , Transferrina/análise , Transferrina/química
18.
Alcohol ; 6(2): 173-8, 1989.
Artigo em Inglês | MEDLINE | ID: mdl-2713091

RESUMO

The supply of ethanol and other substances to the rat has necessitated the development of quite complex dietary preparation and feeding techniques. This study reports the use of ethanol/water solutions in conjunction with normal rat chow diet to provide up to 30 g/kg/day ethanol to study animals. By additionally supplying agar gels containing ethanol, voluntary intake of ethanol was raised to a possible maximum of 48 g/kg/day. Hepatic steatosis was produced in 7/18 rats supplied ethanol in this fashion. Agar gels were also used to provide carbonyl iron to rats and it produced grade 3 to 4 hepatocyte iron loading in all study animals. The study demonstrates a practical method for administering ethanol and iron to rats without altering normal dietary intake. Ethanol supplied in this way does produce hepatic injury in the rat.


Assuntos
Ágar , Etanol/administração & dosagem , Compostos Organometálicos/administração & dosagem , Ágar/administração & dosagem , Animais , Etanol/sangue , Feminino , Géis , Compostos Carbonílicos de Ferro , Fígado/efeitos dos fármacos , Fígado/patologia , Veículos Farmacêuticos , Ratos , Ratos Endogâmicos , Aumento de Peso/efeitos dos fármacos
19.
Orthop Clin North Am ; 31(4): 623-31, 2000 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-11043101

RESUMO

Bone metastases to the acetabulum and pelvis can be a devastating and debilitating problem. In certain patients, operative reconstruction of the involved hip can lead to maintenance of independence, pain control, and an increase in the overall quality of life for their remaining life span. These procedures are technically challenging and are associated with a higher complication rate than that for patients having surgery for nonneoplastic disease. They are probably best performed by surgeons with specific training and expertise in tumor surgery and acetabular reconstruction. With proper patient selection, appropriate component use, and competent surgical technique, good-to-excellent results can be obtained.


Assuntos
Pinos Ortopédicos , Neoplasias Ósseas/secundário , Neoplasias Ósseas/cirurgia , Ossos Pélvicos , Humanos , Procedimentos Ortopédicos/métodos , Seleção de Pacientes , Cuidados Pré-Operatórios
20.
J Forensic Sci ; 25(2): 349-52, 1980 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-6104686

RESUMO

Death resulted from the delayed onset of the acute respiratory distress syndrome and disseminated intravascular coagulation with left ventricular mural thrombus formation and nonbacterial thrombotic endocarditis approximately five days after an alleged attempted suicide by the ingestion of ten to twelve prolonged-action Ru-Tuss tablets. Although these lesions are thought to be similar in pathogenesis, this combination has not been previously reported in association with a drug overdose. The delay in onset is also of interest because of its clinical implications.


Assuntos
Alcaloides de Belladona/intoxicação , Clorfeniramina/intoxicação , Antagonistas dos Receptores Histamínicos H1/intoxicação , Fenilefrina/intoxicação , Fenilpropanolamina/intoxicação , Vasoconstritores/intoxicação , Adulto , Preparações de Ação Retardada , Combinação de Medicamentos/intoxicação , Feminino , Humanos , Síndrome do Desconforto Respiratório/induzido quimicamente
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA