Background: Outcomes of national policy change impact all levels of the organizational hierarchy. The medical education literature is sparse on how reflections from program directors (PDs) on past large-scale policy changes can inform future policy initiatives. To fill this gap, we conducted a national survey on PDs' perceptions of, and reflections on, decision-making in medical education, accreditation procedures, and the CanMEDS framework implementation.
View Article and Find Full Text PDF•Tumour lysis syndrome is an oncologic emergency.•Tumour lysis syndrome is most commonly encountered in hematologic malignancies.•Herein we report a case of tumour lysis syndrome in an endometrial stromal sarcoma.
View Article and Find Full Text PDFBackground: Allied health care professionals can contribute meaningfully to goals-of-care discussions with seriously ill hospitalized patients and their families. We sought to explore the perspective of hospital-based allied health care professionals on their role in goals-of-care discussions and to identify barriers to their participation.
Methods: We surveyed allied health care professionals (social workers, physiotherapists, occupational therapists, registered dietitians, speech-language pathologists and pharmacists) on internal medicine, hematology-oncology, medical oncology and radiation oncology wards at 2 tertiary care hospitals in Hamilton, Ontario, from April 2013 to May 2014.
Purpose: To assess senior internal medicine residents' experience of the implementation of a reduced duty hours model with night float, the transition from the prior 26-hour call system, and the new model's effects on resident quality of life and perceived patient safety in the emergency department and clinical teaching unit at McMaster University.
Method: Qualitative data were collected during May 2013-July 2014, through resident focus groups held prior to implementation of a reduced duty hours model and 10 to 12 months postimplementation. Data analysis was guided by a constructivist grounded theory based in a relativist paradigm.
Background: Residents have a critical role in the education of medical students and have a unique teaching relationship because of their close proximity in professional development and opportunities for direct supervision. Although there is emerging literature on ways to prepare residents to be effective teachers, there is a paucity of data on what medical students believe are the attributes of successful resident teachers.
Objective: We sought to define the qualities and teaching techniques that learners interested in internal medicine value in resident teachers.
Background And Objectives: Written and verbal communication skills are important skills for all physicians. While verbal skills are taught and assessed in medical school, medical students report limited instruction in written communication skills. This study examined the impact of a curriculum delivered during a 6-week clinical rotation in Internal Medicine on the objective assessment of medical students' written communication skills.
View Article and Find Full Text PDFBreast Cancer (Auckl)
February 2013
We report an extremely rare and complex case of a 44-year-old woman diagnosed with an early stage triple negative breast cancer in the setting of primary autoimmune neutropenia with a pre-existing severe neutropenia. This case-report demonstrates that adjuvant chemotherapy for breast cancer can be administered in a patient with severe neutropenia. The management is however complicated and requires careful monitoring of side-effects related to both chemotherapy and treatment of autoimmune neutropenia.
View Article and Find Full Text PDFBackground: Patients are particularly susceptible to medical error during transitions from inpatient to outpatient care. We evaluated discharge summaries produced by incoming postgraduate year 1 (PGY-1) internal medicine residents for their completeness, accuracy, and relevance to family physicians.
Methods: Consecutive discharge summaries prepared by PGY-1 residents for patients discharged from internal medicine wards were retrospectively evaluated by two independent reviewers for presence and accuracy of essential domains described by the Joint Commission for Hospital Accreditation.
Objective: To compare different wording approaches for conveying the strength of health care recommendations.
Study Design And Setting: Participants were medical residents in Canada and the United States. We randomized them to one of three wording approaches, each expressing two strengths of recommendation, strong and weak: (1) "we recommend," "we suggest;" (2) "clinicians should," "clinicians might;" (3) "we recommend," "we conditionally recommend.
Objective: The purpose of this study was to describe the essential elements of in hospital resuscitation knowledge and skills for senior internal medicine resident physicians and to evaluate a low-fidelity simulation course that incorporates these elements.
Design: In part 1, attending physicians were electronically surveyed using a modified Dillman method. A broad list of knowledge skills sets was gathered from recent resuscitation guidelines.
Introduction: In this paper we report on further tests of the validity of the multiple mini-interview (MMI) selection process, comparing MMI scores with those achieved on a national high-stakes clinical skills examination. We also continue to explore the stability of candidate performance and the extent to which so-called 'cognitive' and 'non-cognitive' qualities should be deemed independent of one another.
Methods: To examine predictive validity, MMI data were matched with licensing examination data for both undergraduate (n = 34) and postgraduate (n = 22) samples of participants.
We report the long-term outcome of a multicenter, prospective study examining fludarabine and rituximab in Waldenström macroglobulinemia (WM). WM patients with less than 2 prior therapies were eligible. Intended therapy consisted of 6 cycles (25 mg/m(2) per day for 5 days) of fludarabine and 8 infusions (375 mg/m(2) per week) of rituximab.
View Article and Find Full Text PDFPurpose: In this multicenter, randomized, placebo-controlled clinical trial, we studied whether warfarin 1 mg daily reduces the incidence of symptomatic central venous catheter (CVC) -associated thrombosis in patients with cancer.
Patients And Methods: Two hundred fifty-five patients with cancer who required a CVC for at least 7 days were randomly assigned to receive warfarin 1 mg or placebo.
Results: There were 11 (4.
Am J Respir Crit Care Med
September 2002
Inhaled allergen challenge of subjects with atopic asthmatic increases bone marrow eosinophil progenitor cells. Interleukin-5 (IL-5) specifically induces growth and maturation of eosinophils. This study examined the effect of allergen challenge on the number of bone marrow total and CD3+ cells expressing IL-5 protein and IL-5 mRNA in subjects with asthma who developed either allergen-induced isolated early responses, or early and late asthmatic responses (dual responders).
View Article and Find Full Text PDFJ Pediatr Hematol Oncol
January 2001
Purpose: Heterogeneity in the clinical manifestation of beta-thalassemic diseases may occur from the nature of beta-globin gene mutations, alpha-thalassemia gene interaction, or differences in the amount of hemoglobin (Hb) F production. This study was conducted to determine whether these genetic determinant factors can predict phenotypic severity of patients with beta-thalassemia and to assess the relationship between the genotype and phenotype of the disease.
Materials And Methods: A total of 144 patients with beta-thalassemia were divided into mild (46 patients), intermediate (55 patients), and severe groups (43 patients).
J Pediatr Hematol Oncol
January 2001
Purpose: To review the clinical manifestation and changes in hematologic parameters of patients with beta-thalassemia/hemoglobin (Hb) E.
Materials And Methods: Retrospective analysis of the clinical manifestation of 378 patients with beta-thalassemia/Hb E attending the hematology clinic at Siriraj Hospital between 1957 and 1982.
Results: A wide spectrum of clinical phenotypes has been observed.
The variety of patients with thalassemia in Thailand offers an opportunity to fully characterize the kinetic causes of the anemia and to study apoptosis of marrow erythroid precursors as a possible factor contributing to its severity. Kinetic studies showed that in hemoglobin H (HbH) disease, the extent of hemolysis, as well as the minimally ineffective erythropoiesis, usually falls within the compensatory capacity of normal erythropoiesis; therefore, anemia in patients with HbH partly represents a failure to expand erythropoiesis adequately. Hemoglobin Constant Spring (HbCS), a common variant of alpha thalassemia in Bangkok, causes more severe hemolysis and a distinct increase in ineffective erythropoiesis.
View Article and Find Full Text PDFBone Marrow Transplant
January 1999
At our institution, the cytomegalovirus (CMV) prophylaxis protocol for allogeneic bone marrow transplant (BMT) recipients who are CMV-seropositive or receive marrow from a CMV-seropositive donor consists of a surveillance bronchoscopy approximately 35 days posttransplant. Patients with a positive surveillance bronchoscopy for CMV receive pre-emptive ganciclovir. In order to determine the utility of other screening methods for CMV, we prospectively performed weekly CMV antigenemia, and blood, urine and throat cultures from time of engraftment to day 120 post-BMT in 126 consecutive patients.
View Article and Find Full Text PDFIdiopathic thrombocytopenic purpura (ITP) is a disorder characterized by increased platelet destruction in the setting of normal megakaryopoiesis. Approximately 20% of patients with ITP are refractory to corticosteroids and splenectomy. Recently, pulse high-dose dexamethasone was reported to be effective in the treatment of chronic ITP in adult patients.
View Article and Find Full Text PDFThe occurrence of IgG, IgM, IgA, C3 and C5b-9 complement complexes on erythrocytes from 43 patients with beta-thalassaemia HbE disease was investigated. Indirect immunoradiometric assays using radioiodinated protein A were employed to quantify the individual components. We confirmed that circulating erythrocytes from thalassaemic patients contained elevated amounts of IgG, and small but significant amounts of C3.
View Article and Find Full Text PDFHuman genome research which tries to map and sequence all the 3 billion nucleotides in the entire DNA is progressing rapidly. Completion of the human genome sequencing is expected before the year 2005. Human genes, totalling 50,000-100,000, will be identified, allowing the complete set of proteins--'the proteome' to be known.
View Article and Find Full Text PDFAm J Hematol
September 1995
Among individuals of Mediterranean or Middle Eastern descent, the IVS-I-6 (T-->C) mutation is one of the most common causes of beta-thalassemia. In this report, we describe the clinical phenotypes of a group of beta-thalassemia patients who are compound heterozygotes for the relatively mild IVS-I-6 (T-->C) beta-thalassemia mutation and more severe beta(+)- or beta (0)-thalassemia mutations. Although most of these patients are transfusion-dependent, the requirement for regular transfusions generally occurred late in childhood.
View Article and Find Full Text PDFApproximately 20% of adult patients with idiopathic thrombocytopenic purpura (ITP) do not respond to splenectomy and require alternative therapies to achieve a clinically safe platelet count. A small percentage of these patients have very refractory disease and are either unresponsive or poorly responsive to almost any therapy. In this report we describe two patients with chronic and unresponsive ITP with normal platelet survivals.
View Article and Find Full Text PDFWe have recently provided evidence that IgG antibodies play a role in the destruction of red cells in thalassaemia syndromes. In order further to delineate factors involved in the clearance of thalassaemic cells, monocytes of 30 Thai patients with beta zero-thal/HbE (17 non-splenectomized and 13 splenectomized) and 16 normal controls were examined for their ability to bind and phagocytose normal red cells coated with IgG anti-Rh(D). In beta zero-thal/HbE, the mean number of red cells attached to the monocytes was approximately 3-fold greater than in normal controls and the number ingested 30% higher.
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