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1.
Acad Med ; 88(7): 939-45, 2013 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-23702521

RESUMEN

Facing a projected $1.4M deficit on a $35M operating budget for fiscal year 2011/2012, members of the Dalhousie University Faculty of Medicine developed and implemented an explicit, transparent, criteria-based priority setting process for resource reallocation. A task group that included representatives from across the Faculty of Medicine used a program budgeting and marginal analysis (PBMA) framework, which provided an alternative to the typical public-sector approaches to addressing a budget deficit of across-the-board spending cuts and political negotiation. Key steps to the PBMA process included training staff members and department heads on priority setting and resource reallocation, establishing process guidelines to meet immediate and longer-term fiscal needs, developing a reporting structure and forming key working groups, creating assessment criteria to guide resource reallocation decisions, assessing disinvestment proposals from all departments, and providing proposal implementation recommendations to the dean. All departments were required to submit proposals for consideration. The task group approved 27 service reduction proposals and 28 efficiency gains proposals, totaling approximately $2.7M in savings across two years. During this process, the task group faced a number of challenges, including a tight timeline for development and implementation (January to April 2011), a culture that historically supported decentralized planning, at times competing interests (e.g., research versus teaching objectives), and reductions in overall health care and postsecondary education government funding. Overall, faculty and staff preferred the PBMA approach to previous practices. Other institutions should use this example to set priorities in times of fiscal constraints.


Asunto(s)
Presupuestos/organización & administración , Asignación de Recursos para la Atención de Salud/organización & administración , Estudios de Casos Organizacionales , Asignación de Recursos/organización & administración , Facultades de Medicina/economía , Toma de Decisiones , Docentes Médicos , Humanos , Modelos Organizacionales , Nueva Escocia , Sector Público/economía
2.
Med Teach ; 34(12): e785-93, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-23216143

RESUMEN

BACKGROUND: Dalhousie University's MD Programme faced a one-year timeline for renewal of its undergraduate curriculum. AIM: Key goals were renewed faculty engagement for ongoing quality improvement and increased collaboration across disciplines for an integrated curriculum, with the goal of preparing physicians for practice in the twenty-first century. METHODS: We engaged approximately 600 faculty members, students, staff and stakeholders external to the faculty of medicine in a process described by Harris (1993) as 'deliberative curriculum inquiry'. Temporally overlapping and networked intraprofessional and interprofessional teams developed programme outcomes, completed environment scans of emerging content and best practices, and designed curricular units. RESULTS: The resulting curriculum is the product of new collaborations among faculty and exemplifies distinct forms of integration. Innovations include content and cases shared by concurrent units, foundations courses at the beginning of each year and integrative experiences at the end, and an interprofessional community health mentors programme. CONCLUSION: The use of deliberative inquiry for pre-med curriculum renewal on a one-year time frame is feasible, in part through the use of technology. Ongoing structures for integration remain challenging. Although faculty collaboration fosters integration, a learner-centred lens must guide its design.


Asunto(s)
Curriculum , Educación de Pregrado en Medicina , Procesos de Grupo , Comunicación Interdisciplinaria , Desarrollo de Programa , Conducta Cooperativa , Nueva Escocia , Estudios de Casos Organizacionales
3.
BMC Geriatr ; 10: 22, 2010 May 11.
Artículo en Inglés | MEDLINE | ID: mdl-20459844

RESUMEN

BACKGROUND: A better understanding of potentially modifiable predictors of in-hospital mortality and re-admission to the hospital following discharge may help to improve management of community-acquired pneumonia in older adults. We aimed to assess the associations of potentially modifiable factors with mortality and re-hospitalization in older adults hospitalized with community-acquired pneumonia. METHODS: A prospective cohort study was conducted from July 2003 to April 2005 in two Canadian cities. Patients aged 65 years or older hospitalized for community-acquired pneumonia were followed up for up to 30 days from initial hospitalization for mortality and these patients who were discharged alive within 30 days of initial hospitalization were followed up to 90 days of initial hospitalization for re-hospitalization. Separate logistic regression analyses were performed identify the predictors of mortality and re-hospitalization. RESULTS: Of 717 enrolled patients hospitalized for community-acquired pneumonia, 49 (6.8%) died within 30 days of hospital admission. Among these patients, 526 were discharged alive within 30 days of hospitalization of whom 58 (11.2%) were re-hospitalized within 90 days of initial hospitalization. History of hip fracture (odds ratio (OR) = 4.00, 95% confidence interval (CI) = (1.46, 10.96), P = .007), chronic obstructive pulmonary disease (OR = 2.31, 95% CI = (1.18, 4.50), P = .014), cerebrovascular disease (OR = 2.11, 95% CI = (1.03, 4.31), P = .040) were associated with mortality. Male sex (OR = 2.35, 95% CI = (1.13, 4.85), P = .022) was associated with re-hospitalization while vitamin E supplementation was protective (OR = 0.37 (0.16, 0.90), P = .028). Lower socioeconomic status, prior influenza and pneumococcal vaccinations, appropriate antibiotic prescription upon admission, and lower nutrition risk were not significantly associated with mortality or re-hospitalization. CONCLUSION: Chronic comorbidities appear to be the most important predictors of death and re-hospitalization in older adults hospitalized with community-acquired pneumonia while vitamin E supplementation was protective.


Asunto(s)
Mortalidad Hospitalaria/tendencias , Readmisión del Paciente/tendencias , Neumonía/mortalidad , Factores de Edad , Anciano , Anciano de 80 o más Años , Estudios de Cohortes , Infecciones Comunitarias Adquiridas/mortalidad , Infecciones Comunitarias Adquiridas/terapia , Femenino , Hospitalización/tendencias , Humanos , Vacunas contra la Influenza/uso terapéutico , Masculino , Vacunas Neumococicas/uso terapéutico , Neumonía/prevención & control , Neumonía/terapia , Valor Predictivo de las Pruebas , Estudios Prospectivos , Resultado del Tratamiento
4.
Nucleic Acids Res ; 35(Database issue): D521-6, 2007 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-17202168

RESUMEN

The Human Metabolome Database (HMDB) is currently the most complete and comprehensive curated collection of human metabolite and human metabolism data in the world. It contains records for more than 2180 endogenous metabolites with information gathered from thousands of books, journal articles and electronic databases. In addition to its comprehensive literature-derived data, the HMDB also contains an extensive collection of experimental metabolite concentration data compiled from hundreds of mass spectra (MS) and Nuclear Magnetic resonance (NMR) metabolomic analyses performed on urine, blood and cerebrospinal fluid samples. This is further supplemented with thousands of NMR and MS spectra collected on purified, reference metabolites. Each metabolite entry in the HMDB contains an average of 90 separate data fields including a comprehensive compound description, names and synonyms, structural information, physico-chemical data, reference NMR and MS spectra, biofluid concentrations, disease associations, pathway information, enzyme data, gene sequence data, SNP and mutation data as well as extensive links to images, references and other public databases. Extensive searching, relational querying and data browsing tools are also provided. The HMDB is designed to address the broad needs of biochemists, clinical chemists, physicians, medical geneticists, nutritionists and members of the metabolomics community. The HMDB is available at: www.hmdb.ca.


Asunto(s)
Bases de Datos Factuales , Metabolismo , Bases de Datos Factuales/normas , Humanos , Internet , Espectrometría de Masas , Enfermedades Metabólicas/genética , Enfermedades Metabólicas/metabolismo , Redes y Vías Metabólicas , Resonancia Magnética Nuclear Biomolecular , Control de Calidad , Interfaz Usuario-Computador
5.
J Am Med Dir Assoc ; 7(7): 416-9, 2006 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-16979084

RESUMEN

OBJECTIVES: To determine the interobserver reliability of radiologists' interpretations of mobile chest radiographs for nursing home-acquired pneumonia. DESIGN: A cross-sectional reliability study. SETTING: Nursing homes and an acute care hospital. PARTICIPANTS: Four radiologists reviewed 40 mobile chest radiographs obtained from residents of nursing homes who met a clinical definition of lower respiratory tract infections. MEASUREMENTS: Radiologists were asked to interpret radiographs with respect to the film quality; presence, pattern, and extent of an infiltrate; and the presence of a pleural effusion or adenopathy. Interrater reliability was evaluated using the intraclass correlation coefficient derived from a 2-way random effects model. RESULTS: On average the radiologists reported that 6 of the 40 films were of very good or excellent quality and 16 of the 40 were of fair or poor quality. When the finding of an infiltrate was dichotomized (0 = no; 1 = possible, probable, or definite) all 4 radiologists agreed on 21 of the 37 chest radiographs. The intraclass correlation coefficient for the presence or absence of infiltrates was 0.54 (95% confidence intervals [CI] 0.38 to 0.69). For the 14 radiographs where infiltrates were observed by all radiologists, intraclass correlation coefficients for the presence of pleural effusions was 0.08 (95% CI -0.10 to 0.41), hilar adenopathy 0.54 (95% CI 0.29 to 0.79), and mediastinal adenopathy 0.49 (95% CI 0.21 to 0.76). CONCLUSION: In conclusion, the interrater agreement among radiologists for mobile chest radiographs in establishing the presence or absence of an infiltrate can be judged to be "fair." Treatment decisions need to include clinical findings and should not be made based on radiographic findings alone.


Asunto(s)
Infección Hospitalaria/diagnóstico por imagen , Casas de Salud , Neumonía/diagnóstico por imagen , Sistemas de Atención de Punto/normas , Radiografía Torácica/normas , Anciano , Anciano de 80 o más Años , Actitud del Personal de Salud , Estudios de Casos y Controles , Dolor en el Pecho/etiología , Competencia Clínica/normas , Tos/etiología , Infección Hospitalaria/complicaciones , Estudios Transversales , Disnea/etiología , Femenino , Fiebre/etiología , Humanos , Masculino , Cuerpo Médico de Hospitales/educación , Cuerpo Médico de Hospitales/psicología , Variaciones Dependientes del Observador , Ontario , Derrame Pleural/complicaciones , Derrame Pleural/diagnóstico por imagen , Neumonía/complicaciones , Radiología/educación , Radiología/normas , Ensayos Clínicos Controlados Aleatorios como Asunto , Esputo , Factores de Tiempo
6.
BMC Geriatr ; 5: 9, 2005 Jul 13.
Artículo en Inglés | MEDLINE | ID: mdl-16014173

RESUMEN

BACKGROUND: Despite the recent growth in home health services, data on clinical outcomes and acute health care utilization among older adults receiving homecare services are sparse. Obtaining such data is particularly relevant in Ontario where an increasing number of frail seniors receiving homecare are awaiting placement in long-term care facilities. In order to determine the feasibility of a large-scale study, we conducted a pilot study to assess utilization of acute health care services among seniors receiving homecare to determine associated clinical outcomes. METHODS: This prospective cohort study followed forty-seven seniors admitted to homecare by two homecare agencies in Hamilton, Ontario over a 12-month period. Demographic information and medical history were collected at baseline, and patients were followed until either termination of homecare services, death, or end of study. The primary outcome was hospitalization. Secondary outcomes included emergency department visits that did not result in hospitalization and death. Rates of hospitalization and emergency department visits without admission were calculated, and univariate analyses were performed to test for potential risk factors. Survival curves for accumulative rates of hospitalization and emergency department visits were created. RESULTS: 312 seniors were eligible for the study, of which 123 (39%) agreed to participate initially. After communicating with the research nurse, of the 123 who agreed to participate initially, 47 (38%) were enrolled in the study. Eleven seniors were hospitalized during 3,660 days of follow-up for a rate of 3.0 incident hospitalizations per 1,000 homecare-days. Eleven seniors had emergency department visits that did not result in hospitalization, for a rate of 3.3 incident emergency department visits per 1,000 homecare-days. There were no factors significantly associated with hospitalization or emergency department visits when adjustment was made for multiple comparisons. CONCLUSION: The incidence of hospitalization and visits to the emergency department among seniors receiving homecare services is high. Getting satisfactory levels of enrollment will be a major challenge for larger prospective studies.


Asunto(s)
Servicio de Urgencia en Hospital/estadística & datos numéricos , Servicios de Atención de Salud a Domicilio , Hospitalización/estadística & datos numéricos , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Proyectos Piloto , Estudios Prospectivos
7.
Curr Opin Pulm Med ; 11(3): 247-52, 2005 May.
Artículo en Inglés | MEDLINE | ID: mdl-15818188

RESUMEN

PURPOSE OF REVIEW: Patients with progressive and/or nonresolving community-acquired pneumonia are at risk for increased morbidity and mortality. It is critical to be able to identify patients at risk to institute early appropriate therapy. The purpose of this review is to summarise the most updated developments in this area. RECENT FINDINGS: This review will glean from the recent literature clinical, laboratory, and radiologic findings that help identify patients at risk for such complications of their pneumonia. New studies will be reviewed that have identified some of the causes for treatment failures including the type of pathogen and discordant antimicrobial therapy. It will also discuss newly recognised and emerging infectious diseases that may result in progressive or nonresponding pneumonia including severe acute respiratory syndrome, avian influenzae, severe group A streptococcal disease, and community-acquired methicillin-resistant Staphylococcus aureus. Promising treatments have been identified for patients with progressive pneumonia due to an overwhelming host immune response including activated protein C and intravenous immunoglobulin. SUMMARY: Both progressive and nonresolving pneumonia represent treatment failure as a result of inappropriate initial therapy, a noninfectious cause, or an overwhelming immune response. It is critical to be able to identify patients with nonresponding pneumonia and to identify patients at risk for progressive pneumonia to institute appropriate therapy.


Asunto(s)
Antibacterianos , Quimioterapia Combinada/uso terapéutico , Neumonía Bacteriana/tratamiento farmacológico , Neumonía Bacteriana/microbiología , Alberta/epidemiología , Infecciones Comunitarias Adquiridas/diagnóstico , Infecciones Comunitarias Adquiridas/tratamiento farmacológico , Infecciones Comunitarias Adquiridas/epidemiología , Progresión de la Enfermedad , Farmacorresistencia Bacteriana , Femenino , Estudios de Seguimiento , Bacterias Gramnegativas/efectos de los fármacos , Bacterias Gramnegativas/aislamiento & purificación , Bacterias Grampositivas/efectos de los fármacos , Bacterias Grampositivas/aislamiento & purificación , Humanos , Masculino , Pruebas de Sensibilidad Microbiana , Neumonía Bacteriana/epidemiología , Índice de Severidad de la Enfermedad , Tasa de Supervivencia , Insuficiencia del Tratamiento
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