Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 11 de 11
Filtrar
1.
Ann Hepatol ; 27(3): 100686, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35192962

RESUMO

INTRODUCTION AND OBJECTIVES: There is a shortage of ideal donor organs with consequential increasing waitlist times, drop-off, and mortality. Teams have thus extended the donor criteria. Little is known about patients' actual choices and what factors may influence their decisions regarding different extended criteria liver grafts. PATIENTS AND METHODS: The documented acceptance or refusal of seven extended criteria liver graft types of patients consented for transplant in a single institution over a 2-year period was reviewed. Patient factors including sex, age, indication, aetiology, and model for end-stage liver disease (MELD) score were analysed using logistic regression. RESULTS: Most patients were willing to accept most graft types. MELD score did not impact the acceptance or refusal of any graft type. Older patients and those with hepatocellular carcinoma (HCC) or ascites had significantly higher rates of acceptance. Hepatitis B or C disease aetiology was predictive of willingness to accept a similarly infected graft, respectively. HCC was predictive of acceptance of grafts from donors with a cancer history. CONCLUSIONS: In general, patients embrace the available extended criteria donors. Our analysis suggests that consent should be revisited as patients deteriorate or ameliorate on the waitlist, especially if in the form of ascites or HCC but not necessarily MELD score.


Assuntos
Carcinoma Hepatocelular , Doença Hepática Terminal , Neoplasias Hepáticas , Ascite , Carcinoma Hepatocelular/cirurgia , Doença Hepática Terminal/diagnóstico , Doença Hepática Terminal/cirurgia , Sobrevivência de Enxerto , Humanos , Neoplasias Hepáticas/cirurgia , Estudos Retrospectivos , Índice de Gravidade de Doença
2.
BMC Med Educ ; 22(1): 655, 2022 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-36050706

RESUMO

BACKGROUND: COVID-19 has had a tremendous impact on medical education. Due to concerns of the virus spreading through gatherings of health professionals, in-person conferences and rounds were largely cancelled. The purpose of this study is the evaluate the implementation of an online educational curriculum by a major Canadian orthopaedic surgery residency program in response to COVID-19. METHODS: A survey was distributed to residents of a major Canadian orthopaedic surgery residency program from July 10th to October 24th, 2020. The survey aimed to assess residents' response to this change and to examine the effect that the transition has had on their participation, engagement, and overall educational experience. RESULTS: Altogether, 25 of 28 (89%) residents responded. Respondents generally felt the quality of education was superior (72%), their level of engagement improved (64%), and they were able to acquire more knowledge (68%) with the virtual format. Furthermore, 88% felt there was a greater diversity of topics, and 96% felt there was an increased variety of presenters. Overall, 76% of respondents felt that virtual seminars better met their personal learning objectives. Advantages reported were increased accessibility, greater convenience, and a wider breadth of teaching faculty. Disadvantages included that the virtual sessions felt less personal and lacked dynamic feedback to the presenter. CONCLUSIONS: Results of this survey reveal generally positive attitudes of orthopaedic surgery residents about the transition to virtual learning in the setting of an ongoing pandemic. This early evaluation and feedback provides valuable guidance on how to grow this novel curriculum and bring the frontier of virtual teaching to orthopaedic education long-term.


Assuntos
COVID-19 , Internato e Residência , Procedimentos Ortopédicos , Ortopedia , COVID-19/epidemiologia , Canadá , Humanos , Procedimentos Ortopédicos/educação , Ortopedia/educação , Inquéritos e Questionários
3.
Emerg Med J ; 38(12): 927-932, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-33214197

RESUMO

BACKGROUND: ED staff assess patients with modifiable risk factors for acute and chronic illness. Health promotion interventions delivered in the ED have been advocated for these patients. The engagement of staff is essential to provide effective screening and brief interventions for patients. This survey aimed to assess if staff support the ED as an environment for health promotion. METHODS: A multicentre, structured survey was conducted in four EDs in Scotland from 2017 to 2018. Physician and nursing staff at two teaching and two district general hospitals (n=423) were study eligible and offered a multicomponent survey. Outcomes measured included perceived barriers to practice and risk factor specific ED interventions. RESULTS: Of the 283 respondents, 116 (41%) were physicians and 167 (59%) were nurses. More physicians (86.1%) than nurses (49.7%) reported offering health promotion interventions. Time constraints and a lack of health promotion infrastructure in the ED were cited as challenges to intervention delivery. Staff believed that alcohol (n=170/283, 60.1%) and drug misuse (n=173/283, 61.1%) were more appropriately managed in the ED than primary care. ED staff believed same day brief interventions were more appropriate when alcohol/drug misuse and smoking were directly related to ED presentations. DISCUSSION AND CONCLUSIONS: Staff support the concept of the ED as a potential environment for offering health promotion interventions. ED physicians and nurses have different perspectives on the delivery of health promotion. The role of the ED in health promotion is likely to be multimodal and dependant on the reason for ED attendance.


Assuntos
Serviço Hospitalar de Emergência , Médicos , Promoção da Saúde , Humanos , Programas de Rastreamento , Inquéritos e Questionários
6.
J Bone Joint Surg Am ; 104(18): e80, 2022 09 21.
Artigo em Inglês | MEDLINE | ID: mdl-36129676

RESUMO

ABSTRACT: Orthopaedic surgery has historically been one of the least diverse fields in medicine in the U.S. Despite having been declared a critical issue by the American Orthopaedic Association, a lack of diversity and inclusion across all metrics remains a persistent problem. In order to balance representation within orthopaedic surgery, a multiyear and multilevel approach should be considered across the life cycle of a surgeon. Talented individuals from diverse backgrounds must be identified and given early exposure to orthopaedic surgery. They must be nurtured, mentored, and retained. Representation at the medical student, resident, and faculty level is vital to ensuring diversity across the next generation of surgeons.We cannot alter representation within orthopaedics unless we broaden the candidate selection pool. Medical school classes provide the selection pool for residency, residency provides the candidates for fellowship, fellowships provide the candidates for employment, and employment provides the pool for promotion to leadership positions. Through each progression, there is a loss of underrepresented applicants, which leads to a lack of balanced representation in orthopaedic surgery. With stronger efforts to identify and retain individuals at each phase of a surgeon's career, we hope to mitigate the loss of talented and diverse individuals from this field.We challenge the paradigm of increasing diversity that focuses only on the resident selection level. Instead, efforts must begin at the medical student level. Efforts for early and meaningful exposure to the field through a musculoskeletal curriculum and rotations as well as connection through mentorship and sponsorship are vital for retention. At each ascending level of education, reinvestment in each individual is critical. Exposure, mentorship, retention, and promotion should lead to a more diverse and rich future. To achieve this, deliberate and longitudinal action should be instituted to increase diversity within orthopaedics.


Assuntos
Internato e Residência , Procedimentos Ortopédicos , Ortopedia , Escolha da Profissão , Diversidade Cultural , Humanos , Ortopedia/educação , Faculdades de Medicina , Estados Unidos
7.
J Surg Educ ; 76(6): 1645-1654, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31175065

RESUMO

BACKGROUND AND OBJECTIVE: Video-based assessment of residents' surgical skills may offer several advantages over direct observations of clinical performance in terms of objectivity, time-efficiency, and feasibility. Although video-based assessment is becoming more common in surgical training, a broad understanding of its utility is lacking. This scoping review explores video-based assessment in surgical training and presents the evidence supporting its use. DESIGN: A literature search was conducted using the Web of Science database with key words related to video-based assessment and surgical training. Exclusion criteria included articles not published in English and articles on undergraduate medical education, continuing professional development, or non-surgical disciplines. Initially, 702 articles were identified; after title, abstract, and full-text screening by two independent reviewers (SM and VM), 199 articles remained. RESULTS: We present the benefits of video-based assessment, including the ability to capture clinical ability in the operating room without decreasing intraoperative efficiency, as well as the potential to improve formative assessment and feedback practices. We describe the validity, reliability, and challenges of video-based assessment, as well as the use of video-based methods in clinical and simulated settings. We conclude by discussing questions that remain to be addressed. CONCLUSIONS: Although further research and cost-benefit analyses are required, greater adoption of video-based assessment into surgical training may help meet increased assessment demands in an era of competency-based medical education.


Assuntos
Avaliação Educacional/métodos , Cirurgia Geral/educação , Internato e Residência/métodos , Gravação em Vídeo , Reprodutibilidade dos Testes , Treinamento por Simulação
8.
J Surg Educ ; 76(5): 1376-1401, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30981655

RESUMO

OBJECTIVE: The purpose of this study was to develop, implement, and evaluate the effectiveness of an assessment framework aimed at improving formative feedback practices in a Canadian orthopaedic postgraduate training program. METHODS: Tool development began in 2014 and took place in 4 phases, each building upon the previous and informing the next. The reliability, validity, and educational impact of the tools were assessed on an ongoing basis, and changes were made accordingly. RESULTS: One hundred eighty-two tools were completed and analyzed during the study period. Quantitative results suggested moderate to excellent agreement between raters (intraclass correlation coefficient = 0.54-0.93), and an ability of the tools to discriminate between learners at different stages of training (p's < 0.05). Qualitative data suggested that the tools improved both the quality and quantity of formative feedback given by assessors and had begun to foster a culture change around assessment in the program. CONCLUSIONS: The tool development, implementation, and evaluation processes detailed in this article can serve as a model for other training programs to consider as they move towards adopting competency-based approaches and refining current assessment practices.


Assuntos
Competência Clínica , Educação Baseada em Competências/métodos , Feedback Formativo , Ortopedia/educação
9.
Orthopedics ; 39(4): e753-5, 2016 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-27280626

RESUMO

Bisphosphonates have become the first-line treatment for diseases involving excessive osteoclast-mediated bone resorption. However, evidence suggests that elevated doses or prolonged treatment may impair normal skeletal mineralization and may be associated with fractures. The majority of these fractures are located in the subtrochanteric region. This article presents the first described case of atraumatic spinopelvic dissociation related to a combination of osteoporosis and prolonged bisphosphonate use. The current literature also is reviewed, and putative mechanisms and management options are discussed. [Orthopedics. 2016; 39(4):e753-e755.].


Assuntos
Conservadores da Densidade Óssea/efeitos adversos , Difosfonatos/efeitos adversos , Fratura-Luxação/etiologia , Osteoporose/complicações , Articulação Sacroilíaca/lesões , Sacro/lesões , Fraturas da Coluna Vertebral/etiologia , Idoso , Conservadores da Densidade Óssea/uso terapêutico , Reabsorção Óssea , Difosfonatos/uso terapêutico , Feminino , Humanos , Sínfise Pubiana/lesões
10.
Med Sci Sports Exerc ; 47(5): 1009-16, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-25207927

RESUMO

PURPOSE: Patellofemoral pain and iliotibial band syndromes are common running injuries. Excessive hip adduction (HADD), hip internal rotation (HIR), and contralateral pelvic drop (CLPD) during running have been suggested as causes of injury in female runners. This study compared these kinematic variables during barefoot and shod running. METHODS: Three-dimensional gait analyses of 23 habitually shod, uninjured female recreational athletes running at 3.33 m·s while shod and barefoot were studied. Spatiotemporal and kinematic data at initial contact (IC), 10% of stance (corresponding to the vertical impact peak), and peak angles were collected from each participant for HADD, HIR, and CLPD, and differences were compared across footwear conditions. RESULTS: Step rates when running barefoot were 178 ± 13 versus 172 ± 11 steps per minute when shod (P < 0.001). Foot-strike patterns changed from a group mean heel-toe latency indicating a rear-foot strike (20.8 ms) when shod, to one indicating a forefoot strike (-1.1 ms) when barefoot (P < 0.001). HADD was lower at IC and at 10% of stance when running barefoot (2.3° ± 3.6° vs. 3.9° ± 4.0°, P < 0.001 and 2.8° ± 3.5° vs. 3.8° ± 3.7°, P < 0.01), as was HIR (7.9° ± 6.1° vs. 10.8° ± 6.1°, P < 0.001 and 4.1° ± 6.3° vs. 7.0° ± 5.8°, P < 0.01) and CLPD (0.4° ± 2.4° vs. -0.4° ± 2.3°, P < 0.01 and 0.8° ± 2.7° vs. 0.3° ± 2.5°, P < 0.05). There were no significant differences detected in peak data for hip kinematics. CONCLUSIONS: Barefoot running resulted in lower HADD, HIR, and CLPD when compared to being shod at both IC and 10% of stance, where the body's kinetic energy is absorbed by the lower limb. Because excessive HADD, HIR, and CLPD have been associated with knee injuries in female runners, barefoot running could have potential for injury prevention or treatment in this cohort.


Assuntos
Marcha/fisiologia , Quadril/fisiologia , Traumatismos do Joelho/prevenção & controle , Corrida/fisiologia , Fenômenos Biomecânicos , Feminino , Humanos , Traumatismos do Joelho/fisiopatologia , Masculino , Pelve/fisiologia , Fatores de Risco , Corrida/lesões , Sapatos
11.
J Orthop Trauma ; 29(8): e235-41, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-26197022

RESUMO

OBJECTIVE: To determine whether vitamin C is effective in preventing complex regional pain syndrome (CRPS) in patients with distal radius fractures. DATA SOURCES: MEDLINE (1946 to present), EMBASE (1974 to present), and The Cochrane Library (no date limit) were systematically searched up to September 6, 2014, using MeSH and EMTREE headings with free text combinations. STUDY SELECTION: Randomized trials comparing vitamin C against placebo were included. No exclusions were made during the selection of eligible trials on the basis of patient age, sex, fracture severity, or fracture treatment. DATA EXTRACTION: Two reviewers independently screened articles, extracted data, and applied the Cochrane Risk of Bias tool. Evidence was graded using the Grading of Recommendations Assessment, Development, and Evaluation approach. DATA SYNTHESIS: Heterogeneity was quantified using the χ test and the I statistic. Outcome data were combined with a random effects model. RESULTS: Across 3 trials (n = 890) of patients with distal radius fractures, vitamin C did not reduce the risk for CRPS (risk ratio = 0.45; 95% confidence interval, 0.18-1.13; I = 70%). This result was confirmed in sensitivity analyses to test the importance of missing data because of losses to follow-up under varying assumptions. Heterogeneity was explained by diagnostic criteria, but not regimen of vitamin C or fracture treatment. CONCLUSIONS: The evidence for vitamin C to prevent CRPS in patients with distal radius fractures fails to demonstrate a significant benefit. The overall quality of the evidence is low, and these results should be interpreted in the context of clinical expertise and patient preferences.


Assuntos
Ácido Ascórbico/administração & dosagem , Síndromes da Dor Regional Complexa/epidemiologia , Síndromes da Dor Regional Complexa/prevenção & controle , Fraturas do Rádio/tratamento farmacológico , Fraturas do Rádio/epidemiologia , Administração Oral , Antioxidantes/administração & dosagem , Causalidade , Comorbidade , Medicina Baseada em Evidências , Feminino , Humanos , Incidência , Masculino , Medição da Dor/efeitos dos fármacos , Medição da Dor/estatística & dados numéricos , Ensaios Clínicos Controlados Aleatórios como Assunto/estatística & dados numéricos , Fatores de Risco , Distribuição por Sexo , Resultado do Tratamento , Traumatismos do Punho/tratamento farmacológico , Traumatismos do Punho/epidemiologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA