Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 13 de 13
Filtrar
Mais filtros

Base de dados
Tipo de documento
País de afiliação
Intervalo de ano de publicação
1.
Ann Intern Med ; 173(10): 806-812, 2020 11 17.
Artigo em Inglês | MEDLINE | ID: mdl-32956601

RESUMO

BACKGROUND: Strategies to improve patients' tolerance of and adherence to statins may enhance the effectiveness of dyslipidemia treatment in those at risk for cardiovascular disease (CVD). PURPOSE: To assess the benefits and harms of interventions to improve statin adherence in patients at risk for CVD. DATA SOURCES: MEDLINE, EMBASE, PubMed, and the Cochrane Library from December 2013 through May 2019 (English language only). STUDY SELECTION: Systematic reviews (SRs), randomized controlled trials (RCTs), and cohort studies that addressed interventions for improving statin tolerance and adherence. DATA EXTRACTION: One investigator abstracted data and assessed study quality, and a second investigator checked abstractions and assessments for accuracy. DATA SYNTHESIS: One SR, 1 RCT, and 4 cohort studies were included. The SR found that intensified patient care improved adherence and decreased levels of total serum cholesterol and low-density lipoprotein cholesterol (LDL-C) at 6 months or more of follow-up. Compared with statin treatment discontinuation, nondaily statin dosing lowered total cholesterol and LDL-C levels. One large cohort study suggested that more than 90% of patients who discontinued statin treatment could be rechallenged with the same or a different statin and be adherent 1 year after a statin-related adverse event led to discontinuation. Two small cohort studies reported that more than 90% of patients who were previously intolerant to statins and who had low baseline levels of vitamin D were able to adhere to statins 1 year after vitamin D supplementation. LIMITATION: This is a qualitative synthesis of new evidence with existing meta-analyses, and studies had several methodological shortcomings. CONCLUSION: Although the strength of evidence for most interventions was low or very low, intensified patient care and rechallenge with the same or a different statin (or a lower dose) seem to be favorable options for improving statin adherence. PRIMARY FUNDING SOURCE: U.S. Department of Veterans Affairs.


Assuntos
Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Hiperlipidemias/tratamento farmacológico , Adesão à Medicação , Doenças Cardiovasculares/prevenção & controle , Humanos , Inibidores de Hidroximetilglutaril-CoA Redutases/efeitos adversos , Hipercolesterolemia/tratamento farmacológico , Guias de Prática Clínica como Assunto
2.
Ann Intern Med ; 173(10): 822-829, 2020 11 17.
Artigo em Inglês | MEDLINE | ID: mdl-32956597

RESUMO

DESCRIPTION: In June 2020, the U.S. Department of Veterans Affairs (VA) and U.S. Department of Defense (DoD) released a joint update of their clinical practice guideline for managing dyslipidemia to reduce cardiovascular disease risk in adults. This synopsis describes the major recommendations. METHODS: On 6 August to 9 August 2019, the VA/DoD Evidence-Based Practice Work Group (EBPWG) convened a joint VA/DoD guideline development effort that included clinical stakeholders and conformed to the Institute of Medicine's tenets for trustworthy clinical practice guidelines. The guideline panel developed key questions, systematically searched and evaluated the literature (English-language publications from 1 December 2013 to 16 May 2019), and developed 27 recommendations and a simple 1-page algorithm. The recommendations were graded by using the GRADE (Grading of Recommendations Assessment, Development and Evaluation) system. RECOMMENDATIONS: This synopsis summarizes key features of the guideline in 7 crucial areas: targeting of statin dose (not low-density lipoprotein cholesterol goals), additional tests for risk prediction, primary and secondary prevention, laboratory testing, physical activity, and nutrition.


Assuntos
Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Hiperlipidemias/tratamento farmacológico , Adesão à Medicação , Doenças Cardiovasculares/prevenção & controle , Dieta Mediterrânea , Exercício Físico , Humanos , Inibidores de Hidroximetilglutaril-CoA Redutases/administração & dosagem , Inibidores de Hidroximetilglutaril-CoA Redutases/efeitos adversos , Hipercolesterolemia/tratamento farmacológico , Hiperlipidemias/terapia , Guias de Prática Clínica como Assunto , Medição de Risco , Prevenção Secundária
3.
Adv Health Sci Educ Theory Pract ; 24(4): 767-781, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-31098845

RESUMO

To be safe and effective practitioners and learners, medical professionals must be able to accurately assess their own performance to know when they need additional help. This study explored the metacognitive judgments of 157 first-year medical students; in particular, the study examined students' self-assessments or calibration as they engaged in a virtual-patient simulation targeting clinical reasoning practices. Examining two key subtasks of a patient encounter, history (Hx) and physical exam (PE), the authors assessed the level of variation in students' behavioral performance (i.e., effectiveness and efficiency) and judgments of performance (i.e., calibration bias and accuracy) across the two subtasks. Paired t tests revealed that the Hx subtask was deemed to be more challenging than the PE subtask when viewed in terms of both actual and perceived performance. In addition to students performing worse on the Hx subtask than PE, they also perceived that they performed less well for Hx. Interestingly, across both subtasks, the majority of participants overestimated their performance (98% of participants for Hx and 95% for PE). Correlation analyses revealed that the participants' overall level of accuracy in metacognitive judgments was moderately stable across the Hx and PE subtasks. Taken together, findings underscore the importance of assessing medical students' metacognitive judgments at different points during a clinical encounter.


Assuntos
Competência Clínica , Educação de Graduação em Medicina , Autoavaliação (Psicologia) , Estudantes de Medicina , Avaliação Educacional , Feminino , Humanos , Masculino , Metacognição
4.
Cureus ; 16(4): e57439, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38699123

RESUMO

BACKGROUND: As of 2014, the Accreditation Council for Graduate Medical Education (ACGME) mandates initiating a Program Evaluation Committee (PEC) to guide ongoing program improvement. However, little guidance nor published reports exist about how individual PECs have undertaken this mandate. OBJECTIVE: To explore how four primary care residency PECs configure their committees, review program goals and undertake program evaluation and improvement. METHODS: We conducted a multiple case study between December 2022 and April 2023 of four purposively selected primary care residencies (e.g., family medicine, pediatrics, internal medicine). Data sources included semi-structured interviews with four PEC members per program and diverse program artifacts. Using a constructivist approach, we utilized qualitative coding to analyze participant interviews and content analysis for program artifacts. We then used coded transcripts and artifacts to construct logic models for each program guided by a systems theory lens.  Results: Programs adapt their PEC structure, execution, and outcomes to meet short- and long-term needs based on organizational and program-unique factors such as size and local practices. They relied on multiple data sources and sought diverse stakeholder participation to complete program evaluation and improvement. Identified deficiencies were often categorized as internal versus external to delineate PEC responsibility, boundaries, and feasibility of interventions. CONCLUSION: The broad guidance provided by the ACGME for PEC configuration allows programs to adapt the committee based on individual needs. However, further instruction on program evaluation and organizational change principles would augment existing PEC efforts.

7.
Mil Med ; 185(1-2): 12-13, 2020 02 12.
Artigo em Inglês | MEDLINE | ID: mdl-32052063

RESUMO

Junior officers readily accept new assignments, projects, and challenges suggested by their superiors. The word "no" is not one we are accustomed to saying. Learning when and how to say no may be one of the most effective strategies for young leaders working to shape the future of their organization.


Assuntos
Liderança , Humanos , Aprendizagem
8.
Perspect Med Educ ; 8(2): 90-97, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30953335

RESUMO

INTRODUCTION: As a research methodology, phenomenology is uniquely positioned to help health professions education (HPE) scholars learn from the experiences of others. Phenomenology is a form of qualitative research that focuses on the study of an individual's lived experiences within the world. Although it is a powerful approach for inquiry, the nature of this methodology is often intimidating to HPE researchers. This article aims to explain phenomenology by reviewing the key philosophical and methodological differences between two of the major approaches to phenomenology: transcendental and hermeneutic. Understanding the ontological and epistemological assumptions underpinning these approaches is essential for successfully conducting phenomenological research. PURPOSE: This review provides an introduction to phenomenology and demonstrates how it can be applied to HPE research. We illustrate the two main sub-types of phenomenology and detail their ontological, epistemological, and methodological differences. CONCLUSIONS: Phenomenology is a powerful research strategy that is well suited for exploring challenging problems in HPE. By building a better understanding of the nature of phenomenology and working to ensure proper alignment between the specific research question and the researcher's underlying philosophy, we hope to encourage HPE scholars to consider its utility when addressing their research questions.


Assuntos
Bullying/psicologia , Ocupações em Saúde/educação , Projetos de Pesquisa/tendências , Conscientização , Tomada de Decisões , Hermenêutica , Humanos , Conhecimento , Filosofia , Pesquisa Qualitativa , Pesquisadores
9.
Prim Care ; 45(1): 63-79, 2018 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-29406945

RESUMO

Heart failure represents a growing chronic medical condition with major implications on patient morbidity, mortality, and cost to health care systems. In this article, the heart failure syndrome is reviewed from a perspective of diagnosis and management, with updated therapeutic options reflected in major guidelines published since this topic was last reviewed in Primary Care Clinics in Office Practice in 2013. An emphasis is placed on the use of the American Heart Association/American College of Cardiology's staging system as a framework to improve early identification and treatment of patients at risk of symptomatic heart failure.


Assuntos
Assistência Ambulatorial , Insuficiência Cardíaca/diagnóstico , Insuficiência Cardíaca/prevenção & controle , Insuficiência Cardíaca/terapia , Humanos
10.
Mil Med ; 183(3-4): e81-e88, 2018 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-29514336

RESUMO

Introduction: Combat-related thoracic trauma is a significant contributor to morbidity and mortality of the casualties from Operation Enduring Freedom (OEF) and Operation Iraqi Freedom (OIF). Penetrating, blunt, and blast injuries were the most common mechanisms of trauma. Imaging plays a key role in the management of combat-related thoracic trauma casualties. This review discusses the imaging manifestations of thoracic injuries from penetrating trauma, emphasizing epidemiology and diagnostic clues seen during OEF and OIF. Materials and Methods: The assessment of radiologic findings in patients who suffer from combat-related thoracic trauma is the basis of this review article. The imaging modalities for this study include multi-detector computed tomography and chest radiography. Results: High-velocity penetrating projectile injuries appear as hemorrhage and re-expansion pulmonary edema from the temporary cavity and a linear, blood-filled track from the permanent cavity. In cases where the projectile passes totally through the body, entrance wounds at the skin surface and tracks through the subcutaneous tissues may be the only indications of penetrating trauma. When assessing vascular injury, special attention should be paid to the right hilum in contrast-enhanced multi-detector computed tomography, as contrast is concentrated in the superior vena cava and superior cavoatrial junction may obscure small fragments. Additionally, CT angiography may show vessel disruption or extravasation of contrast distal to normal vessel location in addition to intraluminal filling defects and pseudo-aneurysms. Tension pneumopericardium may rarely complicate penetrating or blunt chest trauma. On imaging, distension of the pericardial sack by pneumopericardium and compression of the heart support the diagnosis of tension. On multi-detector computed tomography in the acute trauma setting, fluid in the pleural space should be considered hemothorax, particularly when Hounsfield units are above 35. Acutely, extravasated blood will have similar attenuation to the thoracic vasculature, whereas clotted blood will have higher values of 50-90 Hounsfield units. Conclusion: Combat-related thoracic trauma continues to be a significant contributor to the morbidity and mortality of those injured during OEF and OIF. This review of the imaging manifestations of penetrating thoracic injury during OEF and OIF focuses on key diagnostic findings for clinicians caring for combat casualties. The distinct injury pattern and atypical imaging manifestations of penetrating trauma are important to recognize early due to the acuity of this patient population and the influence of accurate diagnosis on clinical management.


Assuntos
Diagnóstico por Imagem/métodos , Traumatismo Múltiplo/diagnóstico , Ferimentos Penetrantes/diagnóstico , Adulto , Diagnóstico por Imagem/tendências , Feminino , Hemotórax/diagnóstico , Hemotórax/diagnóstico por imagem , Humanos , Masculino , Tomografia Computadorizada Multidetectores/métodos , Tomografia Computadorizada Multidetectores/tendências , Pneumopericárdio/diagnóstico , Pneumopericárdio/diagnóstico por imagem , Pneumotórax/diagnóstico , Pneumotórax/diagnóstico por imagem , Radiografia/métodos , Ferimentos Penetrantes/diagnóstico por imagem
11.
Mil Med ; 183(3-4): e89-e96, 2018 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-29514343

RESUMO

Introduction: Combat-related thoracic trauma (CRTT) is a significant contributor to morbidity and mortality of the casualties from Operation Enduring Freedom (OEF) and Operation Iraqi Freedom (OIF). Penetrating, blunt, and blast injuries are the most common mechanisms of trauma to the chest. Imaging plays a key role in the battlefield management of CRTT casualties. This work discusses the imaging manifestations of thoracic injuries from blunt trauma and blast injury, emphasizing epidemiology and diagnostic clues seen during OEF and OIF. Materials and Methods: The assessment of radiologic findings in patients who suffer from combat-related blunt thoracic trauma and blast injury is the basis of this work. The imaging modalities for this work include multi-detector computed tomography (MDCT) and chest radiography. Results: Multiple imaging modalities are available to imagers on or near the battlefront, including radiography, fluoroscopy, and MDCT. MDCT with multi-planar reconstructions is the most sensitive imaging modality available in combat hospitals for the evaluation of CRTT. In modern combat, blunt and blast injuries account for a significant portion of CRTT. Individual body armor converts penetrating trauma to blunt trauma, leading to pulmonary contusion that accounted for 50.2% of thoracic injuries during OIF and OEF. Flail chest, a subset of blunt chest injury, is caused by significant blunt force to the chest and occurs four times as frequently in combat casualties when compared with the civilian population. Imaging features of CRTT have significant diagnostic and prognostic value. Pulmonary contusions on chest radiography appear as patchy consolidations in the acute setting with ill-defined and non-segmental borders. MDCT of the chest is a superior imaging modality in diagnosing and evaluating pulmonary contusion. Contusions on MDCT appear as crescentic ground-glass opacities (opacities through which lung interstitium and vasculature are still visible) and areas of consolidation that often do not respect the anatomic boundaries of the affected lobes. Additionally, small pulmonary contusions may exhibit sub-pleural sparing and may distinguish contusion from pneumonia or other lung pathology. Although pulmonary laceration is typically the result of penetrating trauma, laceration may also be caused by displaced rib fractures or significant shearing forces on the lung without penetrating injury. Because of elastic recoil of the normal pulmonary parenchyma surrounding the injury, pulmonary lacerations may present as late as 48-72 h after injury. Pulmonary lacerations may appear similar to pulmonary contusions on chest radiography initially and will require MDCT for definitive diagnosis. Blast injury is a defining injury of modern combat. Blast lung injury is initially diagnosed with chest radiography, where the pattern of lung opacities has previously been described by clinicians as "batwing" or "butterfly" because of its central appearance in the lung. "Peribronchovascular" may be a more accurate description of primary blast lung based on its appearance on MDCT. This pattern may differentiate primary blast lung injury from other causes of thoracic trauma. Conclusion: CRTT continues to be a significant contributor to the morbidity and mortality of those injured during OEF and OIF. The distinct injury patterns and atypical imaging manifestations of blunt trauma and blast lung injury are important to recognize early because of the acuity of this patient population and the influence of accurate diagnosis on clinical management.


Assuntos
Traumatismos por Explosões/diagnóstico , Diagnóstico por Imagem/métodos , Pulmão/patologia , Traumatismos Torácicos/diagnóstico , Ferimentos não Penetrantes/diagnóstico , Traumatismos por Explosões/diagnóstico por imagem , Diagnóstico por Imagem/tendências , Tórax Fundido/diagnóstico , Humanos , Pulmão/diagnóstico por imagem , Pulmão/fisiopatologia , Fraturas das Costelas/diagnóstico , Traumatismos Torácicos/diagnóstico por imagem , Ferimentos não Penetrantes/diagnóstico por imagem
13.
Ren Fail ; 29(8): 1053-4, 2007.
Artigo em Inglês | MEDLINE | ID: mdl-18067056

RESUMO

A 32-year-old pregnant female presented with right flank pain, hematuria, and ARF at 25 weeks of gestation. Imaging studies demonstrated right perinephric hematoma, which compressed the inferior vena cava. ARF improved with expectant care as the hematoma gradually resolved.


Assuntos
Injúria Renal Aguda/etiologia , Hematoma/complicações , Complicações na Gravidez , Adulto , Feminino , Humanos , Nefropatias/complicações , Gravidez
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA