Importance: Between 5% and 10% of breast cancer cases are associated with an inherited germline pathogenic or likely pathogenic variant (GPV) in a breast cancer susceptibility gene (BCSG), which could alter local and systemic therapy recommendations. Traditional genetic testing criteria misses a proportion of these cases.
Objective: To evaluate the prevalence and clinicopathological associations of GPVs in 2 groups of BCSGs among an ethnically diverse cohort of women with newly diagnosed breast cancer.
Background And Purpose: Preoperative partial breast irradiation (PBI) is a novel technique that can be used in patients with early-stage breast cancer with the goal of limiting the irradiated breast volume, toxicity and number of fractions. The aim of this trial is to assess the toxicity, surgical, oncologic and cosmetic outcomes of preoperative PBI.
Materials And Methods: In this single-arm phase II trial, we enrolled women ≥ 60 years, with unifocal low-risk breast invasive ductal carcinoma (cT1N0, grade 1-2, ER+, Her2-).
Purpose: Patients with early stage breast cancer (ESBC) are conventionally treated with breast-conserving surgery (BCS) followed by whole-breast external beam radiation therapy (EBRT). The emergence of targeted intraoperative radiation therapy (TARGIT) with Intrabeam has been used as a therapeutic alternative for patients with risk-adapted ESBC. Here we present our radiation therapy toxicities (RTT), postoperative complications (PC), and short-term outcomes of the prospective phase II trial at the McGill University Health Center.
View Article and Find Full Text PDFBackground: Virtual patient simulations are interactive, computer-based cases. We designed scenarios based on the McGill Simulation Complexity Score (MSCS), a previously described objective complexity score. We aimed to establish validity of the MSCS and introduce a novel learning tool in trauma education at our institution.
View Article and Find Full Text PDFImportance: The overprescription of opioids to surgical patients is recognized as an important factor contributing to the opioid crisis. However, the value of prescribing opioid analgesia (OA) vs opioid-free analgesia (OFA) after postoperative discharge remains uncertain.
Objective: To investigate the feasibility of conducting a full-scale randomized clinical trial (RCT) to assess the comparative effectiveness of OA vs OFA after outpatient general surgery.
Objective: This study used a virtual patient simulation (VPS) to quantifiably and objectively assess undergraduate (UG) to postgraduate (PG) medical learners' acquisition of the entrustable professional activity (EPA) "handover," focusing particularly on the transition to residency. This EPA is critical because it is part of a core competency for UG and PG training in both the United States and Canada, and is essential for patient safety and comprehensive professional communication.
Design: Data were collected from 3 separate groups of participants: 2 UG cohorts from an earlier study, as well as a PG cohort at the beginning of residency.
Context: Undergraduate medical students at a large academic trauma center are required to manage a series of online virtual trauma patients as a mandatory exercise during their surgical rotation.
Purpose: Clinical reasoning during undergraduate medical education can be difficult to assess. The purpose of the study was to determine whether we could use components of the students' virtual patient management to measure changes in their clinical reasoning over the course of the clerkship year.
Objective: To determine the feasibility and effectiveness of a learner-created virtual patient (VP) curriculum for postgraduate year 2 surgical residents.
Design: Using a social-constructivist model of learning, we designed a learner-created VP curriculum to help postgraduate year 2 residents prepare for their in-training surgical examination. Each resident was assigned to create a VP curriculum based on the learning objectives for this examination, and VP cases were then disseminated to all residents for completion.
Clinical reasoning is a critical core competency in medical education. Strategies to support the development of clinical reasoning skills have focused on methodologies used in traditional settings, including lectures, small groups, activities within Simulation Centers and the clinical arena. However, the evolving role and growing utilization of virtual patients (VPs) in undergraduate medical education; as well as an increased emphasis on blended learning, multi-modal models that include VPs in core curricula; suggest a growing requirement for strategies or guidelines that directly focus on VPs.
View Article and Find Full Text PDFInterprofessional collaboration is central to quality patient care; however, little is known about developing interprofessional care plans, particularly in oncology. This article describes the development of an interprofessional care plan for an older adult woman with breast cancer. Two collaborative expert workshops were used; 15 clinical experts reviewed an online patient case and were asked to prepare a uniprofessional care plan.
View Article and Find Full Text PDFBackground: We report a novel fertility preservation strategy that may be useful for young breast cancer patients who present with time constraints or concerns about the effect of ovarian stimulation.
Methods: The protocol involves retrieval of immature oocyte from unstimulated ovaries followed by in vitro maturation (IVM), and vitrification of oocytes or embryos.
Results: Thirty-eight patients (age 24-45 years) underwent vitrification of oocytes (n = 18) or embryos (n = 20).
We introduce a primary care practice model for caring for patients with multimorbidity. Primary care for these patients requires flexibility and ongoing coordination, and it often must be tailored to individual circumstances. Such complex and flexible care could be accomplished within communities of practice, whose participants are willing to learn from their shared practice, further each other's goals, share their stories of success and failure, and promote the continued evolution of collective learning.
View Article and Find Full Text PDFWe describe the case of a 66-year-old woman with a palpable mass in her left breast. Although the diagnosis on core biopsy was an intraductal papilloma, the surgically excised lesion showed it to be an infiltrating carcinoma which appeared to arise in a complex sclerosing lesion and is similar to the recently described breast tumor resembling the tall cell variant of papillary thyroid carcinoma.
View Article and Find Full Text PDFBackground: Virtual patient cases are an increasingly utilized and compelling pedagogical strategy for medical education informatics. They provide educators with the opportunity to develop richly layered, multidimensional teaching situations for their learners. However, 'virtual patients are notoriously difficult to author, adapt and exchange' (MedBiquitous Virtual Patient Specification, Virtual Patient Working Group 2007), and case creation can be daunting.
View Article and Find Full Text PDFAlthough most health professionals perform home visits, there is not a structured method for performing them. In addition, in-training health professionals' exposure to home visits is limited for logistical reasons. A new method for medical students to learn how to perform an effective home visit was developed using an instructional video game.
View Article and Find Full Text PDFWe report an interactive course design which simulated the clinical setting for practicing basic hospital skills. The two-part course included (1) instructor-led, Flash-based interactive lectures; and (2) web-based case using interactive hospital forms. Our program evaluation showed that integrated sessions complemented with web-based interactive cases and hospital forms offered a better student preparation for the Geriatric Medicine clerkship and improved tutor perceptions of student performance during early rotations in the academic year.
View Article and Find Full Text PDFObjective: The objective of our study was to retrospectively review our experience regarding the value of sonography in identifying a nonpalpable mass within a surgically excised specimen and in assessing the surgical margins in cases of malignancy.
Materials And Methods: One hundred four lumpectomies were performed in 99 consecutive patients with 131 nonpalpable breast lesions after sonographically guided needle localization. All 104 surgical specimens were scanned on sonography, and 86 specimen radiographs were obtained.
Stereotactic breast biopsy techniques minimize the surgical trauma associated with conventional wire-guided open breast biopsy for non-palpable breast lesions (NPBLs). Advanced breast biopsy instrumentation (ABBI) allows for a 2-cm core of breast tissue to be excised under stereotactic guidance in an outpatient setting. We report our initial experience with ABBI.
View Article and Find Full Text PDFIf doctor-patient communication is a frequent subject of research, couples communication where one partner has cancer is quite recent. Some studies deal with couples communication, but from an anecdotic perspective, without any operational measure. The aim of this paper is to study couples' communication frequency and link it to depressive symptomatology.
View Article and Find Full Text PDFMedical educators involved in the growth of multimedia-enhanced e-curricula are increasingly aware of the need for digital repositories to catalogue, store and ensure access to learning objects that are integrated within their online material. The experience at the Faculty of Medicine at McGill University during initial development of a mainstream electronic curriculum reflects this growing recognition that repositories can facilitate the development of a more comprehensive as well as effective electronic curricula. Also, digital repositories can help to ensure efficient utilization of resources through the use, re-use, and reprocessing of multimedia learning, addressing the potential for collaboration among repositories and increasing available material exponentially.
View Article and Find Full Text PDFBackground: The purpose of this study is to evaluate the efficacy of scintimammography with (99m)Technetium-Sestamibi for the diagnosis of breast cancer.
Methods: This was a multicenter prospective cohort clinical trial. A total of 1,734 women were enrolled of whom 1,243 had complete data upon study completion.