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1.
J Med Educ Curric Dev ; 8: 23821205211029462, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34291175

RESUMEN

INTRODUCTION: Some studies on academic half days (AHDs) suggest that learning in this context is associated with a lack of educational engagement. This challenge may be amplified in distributed campus settings, where geographical disadvantages demand reliance on videoconferencing or considerable time spent travelling to in-person learning events. Concerns about the educational effectiveness of AHDs by learners within our distributed campus setting led to the development and evaluation of the One Room Schoolhouse (ORS), a unique, evidence-informed, community-based curriculum that partially replaced the AHD sessions delivered at the main campus. It was hypothesized that creating an AHD experience that was clinically reflective of the community in which residents practiced and where residents were given the autonomy to implement novel pedagogical elements would result in better test scores and improved learner satisfaction among ORS learners. METHODS: The ORS was implemented at McMaster University's Waterloo Regional Campus in 2017. Residents across training cohorts (N = 9) engaged in co-learning based on scenarios co-developed from clinical experiences within the region. The learning approach relied on multiple, evidence-informed pedagogical strategies. A multi-method approach was used to evaluate the ORS curriculum. Between-subject analyses of variance were used to compare scores on practice exams (COPE and PRITE), in-training assessment reports (ITARs), and objective structured clinical exams (OSCEs) between learners who took part in the ORS and learners at the main campus. A semi-structured focus group probing residents' experiences with the ORS was analyzed using interpretive description. RESULTS: ORS learners significantly outperformed learners at the main campus on the November OSCE (p = .02), but not on the COPE, PRITE, ITARs, or September OSCE (p's < .05). Qualitative themes suggested advantages of the ORS in inspiring learning, engaging learners, and improving self-confidence in knowledge acquisition. These findings are aligned with the broader literature on learner agency, social development, and communities of practice. CONCLUSION: While the quantitative data only showed a significant difference between the 2 curricula on 1 measure (ie, the November OSCE), the qualitative findings offered an opportunity for educators to reimagine what medical education might consist of beyond the confines of a "traditional" AHD. Creating opportunities to enhance personal agency when acquiring knowledge, inspiring engagement about patient-related problems, and incorporating interdisciplinary learning through community engagement were critical pedagogical elements that were attributed to the success of the ORS.

2.
Afr Health Sci ; 20(1): 376-382, 2020 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-33402925

RESUMEN

BACKGROUND: Epilepsy is a neurological disorder that has a high worldwide prevalence with eighty percent of the global burden being in low and middle-income countries. There is a high level of perceived stigma among children and adolescents with epilepsy, which has severe debilitating effects and affects school attendance. OBJECTIVE: To assess the effect of perceived stigma on school attendance patterns among children and adolescents with epilepsy. METHODS: We conducted a cross sectional study among 191 children and adolescents aged from 6-18 years with epilepsy at one large semi-urban hospital and a small rural health center in SouthWestern Uganda. Epilepsy-related perceived stigma was measured using the adapted Kilifi Stigma Scale of Epilepsy and school attendance patterns were assessed using a piloted investigator-designed questionnaire. RESULTS: Children with high-perceived stigma were more likely to have never attended school (13.8%) or started school late (average age 5.7 years) compared to those with low-perceived stigma (average age 4.9 years). Additionally, those with high epilepsy-related perceived stigma repeated classes 2.5 times more compared to those with low-perceived stigma. CONCLUSION: These preliminary findings suggest correlation between high-perceived stigma and disrupted school attendance patterns among children and adolescents with epilepsy, hence the need to address this social challenge.


Asunto(s)
Absentismo , Epilepsia/diagnóstico , Epilepsia/psicología , Características de la Residencia , Estigma Social , Adolescente , Anticonvulsivantes/uso terapéutico , Niño , Preescolar , Estudios Transversales , Epilepsia/tratamiento farmacológico , Epilepsia/epidemiología , Femenino , Humanos , Masculino , Prevalencia , Población Rural , Instituciones Académicas , Convulsiones/psicología , Percepción Social , Uganda/epidemiología , Población Urbana
3.
Seizure ; 57: 50-55, 2018 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-29567525

RESUMEN

PURPOSE: To determine the prevalence of perceived stigma and its associated factors among children and adolescents with epilepsy in southwestern Uganda. METHODS: We conducted a cross sectional study at a large referral hospital and a small rural health facility in Mbarara district, southwestern Uganda. Participants were aged 6-18 years being managed for epilepsy for at least 3 months, with no medical emergencies. Perceived stigma was measured using the Kilifi Stigma Scale of Epilepsy. Data on associated factors were collected by a pre-piloted investigator designed questionnaire. Logistic regression was used to determine associated factors considering 5% statistical significance. RESULTS: Prevalence of high perceived stigma was 34% with higher levels among older children and adolescents. Children who had never attended school were more likely to report perceived stigma (62%). Factors associated with this stigma included having epilepsy related injuries or deformities (p = 0.022), other chronic illnesses (p = 0.009) and a longer duration of antiepileptic drug use (p = 0.004). CONCLUSIONS: Perceived stigma of epilepsy remains a major public health problem among children and adolescents and it is highly associated with preventable or modifiable factors. Therefore, there is need to design interventions that can address these factors in order to reduce the stigma and its potential future complications such as educational inequalities.


Asunto(s)
Epilepsia/psicología , Percepción Social , Estigma Social , Adolescente , Factores de Edad , Anticonvulsivantes/uso terapéutico , Niño , Enfermedad Crónica , Estudios Transversales , Escolaridad , Epilepsia/complicaciones , Epilepsia/tratamiento farmacológico , Epilepsia/epidemiología , Femenino , Conocimientos, Actitudes y Práctica en Salud , Humanos , Modelos Logísticos , Masculino , Prevalencia , Uganda
4.
Clin Rev Allergy Immunol ; 44(2): 173-82, 2013 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-22426927

RESUMEN

Psoriasis and psoriatic arthritis are chronic inflammatory diseases of unknown etiology, affecting 2-3% of the world population. Initially, psoriasis was thought to be a hyper-proliferation disorder of keratinocytes only, but as time passed, the role of immune system became more evident and now both diseases are considered autoimmune disorders. In last few years, the discovery of interleukin (IL)-23/Th17 axis in pathophysiology of psoriatic diseases shifts the cytokine paradigm from Th1 to Th17 cytokines, focused mainly on IL-17 and IL-22. Therapeutic experiences strongly support the use of cytokine antagonists as an important modality in the treatment of psoriatic arthritis and plaque psoriasis. Studies examining these therapeutic agents which target different steps of the psoriatic inflammatory cascade have also shown significant efficacy. The relatively new IL-23/Th17 axis in psoriatic diseases got more importance with the success of ustekinumab, a new monoclonal antibody against IL-12 and IL-23. In IL-17 and IL-22 knock-out and transgenic mouse models, it has been found that recombinant IL-23 fails to produce epidermal hyperplasia which resembles psoriasis. Also, some success in animal models of psoriasis was found with anti IL-17A and anti IL-22. More studies are needed to validate the efficacy and safety of these cytokine antagonists in psoriatic diseases. Using a historical perspective and a chess game as an analogy, the main objective of this review is to summarize the central role of some of these cytokines in psoriasis pathophysiology and to develop a strategic approach to new therapeutic weapons within the armamentarium of psoriasis treatment.


Asunto(s)
Citocinas/inmunología , Inmunoterapia/métodos , Psoriasis/inmunología , Psoriasis/terapia , Células Th17/inmunología , Animales , Anticuerpos Monoclonales Humanizados/uso terapéutico , Artritis Psoriásica/inmunología , Artritis Psoriásica/terapia , Autoinmunidad , Citocinas/antagonistas & inhibidores , Modelos Animales de Enfermedad , Humanos , Inmunoterapia/tendencias , Ratones , Células TH1/inmunología , Ustekinumab
5.
Skin Therapy Lett ; 17(10): 1-4, 2012 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-23223767

RESUMEN

Rosacea is a common chronic skin disorder that has significant impact on the self-esteem and quality of life of affected individuals. Currently understood as an inflammatory condition that occurs in the context of an altered innate immune response, the available topical and systemic therapies function as immunomodulators to restore cutaneous homeostasis. The goals of therapy include reduction of papules, pustules, erythema and physical discomfort with improvement in quality of life. Standard topical treatments include metronidazole and azelaic acid, although many other agents and regimens have been presented. Subantimicrobial/antiinflammatory dose oral doxycycline was US FDA approved in 2006 for the management of rosacea, but Health Canada clearance was only recently granted for this indication. Furthermore, renewed research interest has led to the development of other emerging therapies including topical ivermectin, brimonidine and oxymetazoline that hold promise for patients suffering from this condition.


Asunto(s)
Adrenérgicos/administración & dosificación , Antiinfecciosos/administración & dosificación , Antiparasitarios/administración & dosificación , Fármacos Dermatológicos/administración & dosificación , Rosácea/tratamiento farmacológico , Administración Cutánea , Tartrato de Brimonidina , Ácidos Dicarboxílicos/administración & dosificación , Doxiciclina/administración & dosificación , Femenino , Humanos , Ivermectina/administración & dosificación , Masculino , Metronidazol/administración & dosificación , Oximetazolina/administración & dosificación , Calidad de Vida , Quinoxalinas/administración & dosificación , Ensayos Clínicos Controlados Aleatorios como Asunto , Rosácea/fisiopatología , Sulfacetamida/administración & dosificación , Resultado del Tratamiento
6.
J Cutan Med Surg ; 16(3): 174-9, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-22713440

RESUMEN

BACKGROUND: Fewer dermatologists than other clinical specialists are entering and being retained as physicians in the Canadian medical workforce. Studies suggest that dermatologist numbers may influence skin disease outcomes. No study has questioned whether the number of clinical dermatologists can influence academic productivity. OBJECTIVE: To quantify the correlation of the number of dermatologists with biomedical scientific production in this field from 1996 to 2008 in Canada. METHODS: Canadian dermatology biomedical scientific production from SCImago Journal & Country Rank (SJR) were merged with Canadian Medical Association (CMA) dermatologist demographic data. Linear regression analyses were used to model the relationships. RESULTS: The low growth of dermatologist numbers by 8.16% in Canada from 1996 to 2008 correlates with a small increase in articles by 7.59% published in this subject area during this period. This has reduced the scientific importance of Canadian dermatology in the world. CONCLUSION: The number of dermatologists was a significant predictor of biomedical research production in the field of dermatology. This suggests that specialist availability may be one factor influencing dermatology research and publications.


Asunto(s)
Investigación Biomédica , Dermatología , Edición/estadística & datos numéricos , Canadá , Femenino , Humanos , Modelos Lineales , Masculino , Recursos Humanos
7.
Med Clin North Am ; 96(3): 565-82, x-xi, 2012 May.
Artículo en Inglés | MEDLINE | ID: mdl-22703856

RESUMEN

Treatment modalities and therapeutic response experience support the use of immunotherapy in the treatment of many diseases in all fields of medicine. The aim of this article is to conduct and present a review of literature on the use of immunotherapy in the treatment of skin diseases analyzing scientific literature available up to January 2012. Studies that presented evidence-based data were selected. The article discusses how blocking or reverting the effect of a specific immunologic disequilibrium can treat dermatoses and intends to transfer a large amount of immunotherapy knowledge into a historical perspective for physicians naive to immunotherapy practices.


Asunto(s)
Enfermedades de la Piel/terapia , Adalimumab , Alefacept , Alemtuzumab , Anticuerpos Antiidiotipos/uso terapéutico , Anticuerpos Monoclonales/uso terapéutico , Anticuerpos Monoclonales Humanizados/uso terapéutico , Anticuerpos Monoclonales de Origen Murino/uso terapéutico , Basiliximab , Fármacos Dermatológicos/uso terapéutico , Etanercept , Humanos , Inmunoglobulina G/uso terapéutico , Inmunoglobulinas Intravenosas/uso terapéutico , Ipilimumab , Omalizumab , Receptores del Factor de Necrosis Tumoral/uso terapéutico , Proteínas Recombinantes de Fusión/uso terapéutico , Rituximab , Enfermedades de la Piel/inmunología , Factor de Necrosis Tumoral alfa/antagonistas & inhibidores , Ustekinumab
8.
Skin Therapy Lett ; 17(2): 1-3, 2012 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-22358305

RESUMEN

The incidence of nonmelanoma skin cancer continues to increase. While surgical excision remains the mainstay of treatment, growing demand from patients for effective, tissue-sparing approaches with good cosmetic results has led to the development of novel therapeutic agents. Several studies have reported on the safety and efficacy of topical ingenol mebutate gel, a derivative of the plant Euphorbia peplus, in the treatment of actinic keratosis and superficial basal cell carcinoma. An understanding of the history, mechanism of action, and recent trial evidence for this emerging therapy can assist physicians in counseling patients on available treatment options and in selecting appropriate therapy.


Asunto(s)
Antineoplásicos Fitogénicos/uso terapéutico , Diterpenos/uso terapéutico , Neoplasias Cutáneas/tratamiento farmacológico , Administración Cutánea , Antineoplásicos Fitogénicos/efectos adversos , Antineoplásicos Fitogénicos/farmacología , Carcinoma Basocelular/tratamiento farmacológico , Carcinoma Basocelular/patología , Diterpenos/efectos adversos , Diterpenos/farmacología , Euphorbia/química , Humanos , Queratosis Actínica/tratamiento farmacológico , Queratosis Actínica/patología , Neoplasias Cutáneas/patología , Neoplasias Cutáneas/cirugía
9.
Skin Therapy Lett ; 16(6): 5-7, 2011 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-21833462

RESUMEN

The common bedbug (Cimex lectularius) is increasingly prevalent and a source of concern and questions for patients. In addition to a range of cutaneous presentations and potential for serious sequelae, bedbug bites cause significant psychological distress and create an economic burden associated with infestation control. Recognition of characteristic entomology, clinical presentation, diagnostic features and differential diagnosis can support expedient identification of patients exposed to infestations and support their appropriate management.


Asunto(s)
Chinches , Infestaciones Ectoparasitarias/prevención & control , Mordeduras y Picaduras de Insectos/diagnóstico , Animales , Ropa de Cama y Ropa Blanca , Diagnóstico Diferencial , Infestaciones Ectoparasitarias/diagnóstico , Humanos
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