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1.
BMJ Simul Technol Enhanc Learn ; 7(6): 510-516, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-35520984

RESUMO

Introduction: The transition from medical student to doctor has long been a source of concern, with widespread reporting of new graduates' lack of preparedness for medical practice. Simulation has been suggested as a way to improve preparedness, particularly due to the difficulties in allowing full autonomy for patient care for undergraduate medical students. Few studies look at simulation alone for this purpose, and no studies have compared different simulation formats to assess their impact on preparedness. Methods: This mixed-method study looked at two different simulation courses in two UK universities. Data were collected in two phases: immediately after the simulation and 3-4 months into the same students' postgraduate training. Questionnaires provided quantitative data measuring preparedness and interviews provided a more in-depth analysis of experiential learning across final year and how this contributed to preparedness. Results: There were no significant differences between the two courses for overall preparedness, stress or views on simulation, and no significant differences in opinions longitudinally. Although the study initially set out to look at simulation alone, emergent qualitative findings emphasised experiential learning as key in both clinical and simulated settings. This inter-relationship between simulation and the student assistantship prepared students for practice. Longitudinally, the emphasis on experiential learning in simulation was maintained and participants demonstrated using skills they had practised in simulation in their daily practice as doctors. Nevertheless, there was evidence that although students felt prepared, they were still scared about facing certain scenarios as foundation doctors. Discussion: The results of this study suggest that simulation may positively affect students' preparedness for practice as doctors. Simulation will never be a replacement for real clinical experience. However, when used prior to and alongside clinical experience, it may have positive effects on new doctors' confidence and competence, and, therefore, positively impact patient care.

2.
J Gen Intern Med ; 25(6): 504-9, 2010 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-20180156

RESUMO

BACKGROUND: Racial/ethnic disparities exist in the prevalence and outcomes of diabetes and hypertension in the U.S. A better understanding of the health beliefs and experiences of non-Hispanic Blacks and Latinos with these diseases could help to improve their care outcomes. METHODS: We conducted eight focus groups stratified by participants' race/ethnicity, with 34 non-Hispanic Blacks and Latinos receiving care for diabetes and/or hypertension in one of 7 community health centers in Boston. Focus groups were designed to determine participants' levels of understanding about their chronic illness, assess their barriers to the management of their illness, and inquire about interventions they considered may help achieve better health outcomes. RESULTS: Among both groups of participants, nutrition (traditional diets), genetics and environmental stress (e.g. neighborhood crime and poor conditions) were described as primary contributors to diabetes and hypertension. Unhealthy diets were reported as being a major barrier to disease management. Participants also believed that they would benefit from attending groups on management and education for their conditions that include creative ways to adopt healthy foods that complement their ethnic diets, exercise opportunities, and advice on how to prevent disease manifestation among family members. CONCLUSIONS: Interactive discussion groups focused on lifestyle modification and disease management should be created for patients to learn more about their diseases. Future research evaluating the effectiveness of interactive diabetes and hypertension groups that apply patient racial/ethnic traditions should be considered.


Assuntos
Atitude Frente a Saúde , Diabetes Mellitus/etnologia , Hipertensão/etnologia , Adulto , Idoso , Idoso de 80 Anos ou mais , População Negra , Boston , Centros Comunitários de Saúde , Feminino , Grupos Focais , Conhecimentos, Atitudes e Prática em Saúde , Disparidades nos Níveis de Saúde , Hispânico ou Latino , Humanos , Masculino , Pessoa de Meia-Idade , Avaliação das Necessidades , População Urbana
3.
J Expo Anal Environ Epidemiol ; 15(1): 89-98, 2005 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-15026779

RESUMO

The associations between As levels in fingernails with both As concentrations in urine and environmental samples are reported. The participants (aged 20-80 years, mean 66 years) lived in the vicinity of a coal-burning power plant with high As emissions in the Prievidza District, Slovakia. Samples were taken in 1999 and 2000. The As levels in fingernails (n = 524) were measured after washing and digestion with microwave heating by hydride generation atomic absorption spectrometry. The spot urine samples (n = 436) were speciated for inorganic As (As(inorg)), monomethylarsonic (MMA) and dimethylarsinic acid (DMA) by hydride-cryogenic trap-atomic absorption spectrometry. The geometric mean As level in fingernails was 0.10 mug/g (range, <0.01-2.94 microg/g). There was a clear association between As in fingernails and the distance of the home to the power plant (P<0.001). Geometric mean As levels were: 0.17 microg/g distance < or = 5 km, 0.10 microg/g 6-10 km and 0.08 microg/g > 10 km. The association between the distance to the power plant and total urinary As (As(sum)) (n = 436, no fish consumption during the last 3 days before sample collection) was less pronounced (P = 0.018). The As levels in fingernails were positively correlated to As in soil (n = 207, r = 0.23, P<0.001) and to As in house dust (n = 209, r = 0.30, P<0.001). The associations between urinary As(sum) and As concentrations in soil (n = 159, r = 0.13, P<0.105) and in house dust (n = 162, r = 0.14, P<0.081) were quite similar. As levels in fingernails were associated with urinary As(sum) and with the different As species in urine. It is concluded that As levels in fingernails are a reliable marker of environmental As exposure, and that As concentrations in fingernails reflect the As exposure in a similar manner compared with urinary As(sum) and As species.


Assuntos
Arsênio/farmacocinética , Arsênio/urina , Biomarcadores/análise , Exposição Ambiental , Unhas/química , Centrais Elétricas , Adulto , Idoso , Idoso de 80 Anos ou mais , Poluição do Ar em Ambientes Fechados/análise , Arsênio/análise , Carvão Mineral , Poeira , Monitoramento Ambiental , Feminino , Habitação , Humanos , Masculino , Pessoa de Meia-Idade , Eslováquia
4.
Environ Health Perspect ; 111(7): 889-94, 2003 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-12782488

RESUMO

To assess the arsenic exposure of a population living in the vicinity of a coal-burning power plant with high arsenic emission in the Prievidza District, Slovakia, 548 spot urine samples were speciated for inorganic As (Asinorg), monomethylarsonic acid (MMA), dimethylarsinic acid (DMA), and their sum (Assum). The urine samples were collected from the population of a case-control study on nonmelanoma skin cancer (NMSC). A total of 411 samples with complete As speciations and sufficient urine quality and without fish consumption were used for statistical analysis. Although current environmental As exposure and urinary As concentrations were low (median As in soil within 5 km distance to the power plant, 41 micro g/g; median urinary Assum, 5.8 microg/L), there was a significant but weak association between As in soil and urinary Assum(r = 0.21, p < 0.01). We performed a multivariate regression analysis to calculate adjusted regression coefficients for environmental As exposure and other determinants of urinary As. Persons living in the vicinity of the plant had 27% higher Assum values (p < 0.01), based on elevated concentrations of the methylated species. A 32% increase of MMA occurred among subjects who consumed homegrown food (p < 0.001). NMSC cases had significantly higher levels of Assum, DMA, and Asinorg. The methylation index Asinorg/(MMA + DMA) was about 20% lower among cases (p < 0.05) and in men (p < 0.05) compared with controls and females, respectively.


Assuntos
Poluentes Atmosféricos/urina , Intoxicação por Arsênico/urina , Carvão Mineral , Exposição Ambiental/efeitos adversos , Centrais Elétricas , Adulto , Idoso , Idoso de 80 Anos ou mais , Poluentes Atmosféricos/intoxicação , Biomarcadores , Carga Corporal (Radioterapia) , Estudos de Casos e Controles , Exposição Ambiental/análise , Saúde Ambiental , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Eslováquia
5.
Am J Epidemiol ; 155(9): 798-809, 2002 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-11978583

RESUMO

To investigate the risk of arsenic exposure from a coal-burning power plant in Slovakia on nonmelanoma skin cancer (NMSC) development, a 1996-1999 population-based case-control study was conducted with 264 cases and 286 controls. Exposure assessment was based on residential history and annual emissions (Asres1, Asres2) and on nutritional habits and arsenic content in food (Asnut1, Asnut2). Asres1 was assessed as a function of the distance of places of residence to the plant. Asres2 additionally considered workplace locations. Asnut1 was used to calculate arsenic uptake by weighting food frequencies with arsenic concentrations and annual consumption of food items. Asnut2 additionally considered consumption of local products. Age- and gender-adjusted risk estimates for NMSC in the highest exposure category (90th vs. 30th percentile) were 1.90 (95% confidence interval (CI): 1.39, 2.60) for Asres1, 1.90 (95% CI: 1.38, 2.62) for Asres2, 1.19 (95% CI: 0.64, 2.12) for Asnut1, and 1.83 (95% CI: 0.98, 3.43) for Asnut2. No interaction was found between arsenic exposure and dietary and residential data. Other plant emissions could have confounded the distance-based exposure variables. Consumption of contaminated vegetables and fruits could be confounded by the protective effects of such a diet. Nevertheless, the authors found an excess NMSC risk for environmental arsenic exposure.


Assuntos
Arsênio/análise , Exposição Ambiental/análise , Neoplasias Cutâneas/epidemiologia , Adulto , Arsênio/efeitos adversos , Estudos de Casos e Controles , Carvão Mineral/efeitos adversos , Fatores de Confusão Epidemiológicos , Dieta , Feminino , Humanos , Incidência , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , Centrais Elétricas , Análise de Regressão , Características de Residência , Medição de Risco , Fatores de Risco , Neoplasias Cutâneas/induzido quimicamente , Eslováquia/epidemiologia
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