Publications by authors named "Kelly MacArthur"

Caring for a person living with dementia (PLWD) can be challenging, making support services like respite important. Of the types of respite, research on paid professional in-home care specific to family caregivers of PLWD is limited. This study aimed to identify characteristics of dementia caregivers using paid in-home respite.

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Background: Mohs micrographic surgery (MMS) for cutaneous melanoma is becoming more prevalent, but surgical technique varies.

Objective: To define variations in published techniques for MMS for melanoma.

Methods And Materials: A systematic review was performed of PubMed, EMBASE, and Scopus databases to identify all articles describing surgical techniques for MMS for melanoma.

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To offset disconcerting trends showing alarming rates of burnout and other types of psychological distress among medical students, many medical schools have implemented wellness initiatives for first year students as they are first adjusting to the rigors of medical school. This study examines students' attitudes toward a reflective writing-based wellness course. We conducted a thematic analysis of 97 writings that students wrote in response to a prompt asking them what they thought of the wellness course at an American Midwestern medical school.

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Background: Empathy is a well-established facet of clinical competency that research suggests is associated with enhanced medical student well-being. Since little is known about empathy and well-being before students enter medical school-during pre-medical education-the main goal of this study is to test a conceptual model of how clinical empathy is related to two indicators of well-being, depression, and burnout among pre-medical students. The theoretical model hypothesizes that three dimensions of clinical empathy-Perspective-Taking, Compassionate Care, and Standing in Patients' Shoes- will be directly and negatively related to depression, as well as indirectly through its inverse relationship with three facets of burnout, Emotional Exhaustion, Poor Academic Efficacy, and Cynicism.

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Background: Sentinel lymph node biopsy (SLNB) has not been studied for invasive melanomas treated with Mohs micrographic surgery using frozen-section MART-1 immunohistochemical stains (MMS-IHC). The primary objective of this study was to assess the accuracy and compliance with National Comprehensive Cancer Network (NCCN) guidelines for SLNB in a cohort of patients who had invasive melanoma treated with MMS-IHC.

Methods: This retrospective cohort study included all patients who had primary, invasive, cutaneous melanomas treated with MMS-IHC at a single academic center between March 2006 and April 2018.

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Importance: Current recommendations regarding the size of local excision (LE) margins for Merkel cell carcinoma (MCC) have not been well established.

Objective: To assess whether larger clinical LE margins and receipt of adjuvant radiotherapy are associated with improvements in overall survival (OS) among patients with localized MCC.

Design, Setting, And Participants: This large multicenter retrospective cohort study used records from the National Cancer Database to identify adult patients with localized stage I or stage II MCC who underwent LE between January 1, 2004, and December 31, 2015.

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Objective: Substance use disorders (SUDs) are stigmatized conditions in medicine, with negative attitudes toward patients with SUDs beginning to form in medical school. Only a few studies with small samples show that attending an Alcoholics Anonymous (AA) meeting may help decrease addiction stigma. This study examined whether attending an AA meeting impacts medical student attitudes toward patients with SUDs and any gender and age group differences within these attitudes.

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Tumors can rarely overexpress human chorionic gonadotropin (hCG) resulting in false-positive pregnancy tests. Here, we report a 44-year-old female with a metastatic gastrointestinal stromal tumor (GIST) who presented with a positive urine pregnancy test before radiotherapy. Further workup ruled out pregnancy.

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During the coronavirus disease 2019 (COVID-19) pandemic, providers and patients must engage in shared decision making regarding the pros and cons of early versus delayed interventions for localized skin cancer. Patients at highest risk of COVID-19 complications are older; are immunosuppressed; and have diabetes, cancer, or cardiopulmonary disease, with multiple comorbidities associated with worse outcomes. Physicians must weigh the patient's risk of COVID-19 complications in the event of exposure against the risk of worse oncologic outcomes from delaying cancer therapy.

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Folliculotropic mycosis fungoides is a variant of cutaneous T-cell lymphoma characterized as having a folliculocentric infiltrate of malignant T cells along with a worse prognosis in comparison to the epidermotropic variants. Patients with advanced forms of folliculotropic mycosis fungoides are often poorly responsive to both skin-directed as well as to systemic therapies. We report here a high response rate using a novel therapeutic regimen combining interferon gamma, isotretinoin in low dose and topical carmustine, and in some cases concomitant skin-directed therapies, among 6 consecutive patients with refractory folliculotropic mycosis fungoides with stages IB through IIIB who had previously failed both topical and systemic therapies.

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Importance: Radiation dermatitis is common and often treated with topical therapy. Patients are typically advised to avoid topical agents for several hours before daily radiotherapy (RT) out of concern that topical agents might increase the radiation dose to the skin. With modern RT's improved skin-sparing properties, this recommendation may be irrelevant.

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Background: The American Society of Dermatologic Surgery (ASDS) is the major educational organization for dermatologic surgery in the United States. Presidents are elected annually from among their members.

Objective: The authors investigated the demographics, training, and achievements of the ASDS presidents.

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Breast cancer patients are typically advised to avoid antiperspirants for fear of increasing radiation dermatitis in the axilla. We hypothesized that antiperspirants would have minimal effect on skin dose. We found no difference in surface dose±antiperspirants using 6MV photons at gantry angles of 0°/30°/60°/90° regardless of aluminum concentration.

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Background: By providing tumor-free margins, Mohs micrographic surgery (MMS) results in high cure rates in the treatment of nonmelanoma skin cancers (NMSCs). However, when closure of the post-MMS defect is coordinated with reconstructive surgery, redundant tissue is sometimes submitted for permanent section evaluation.

Objective: The purpose of our study was to investigate the frequency and effect of this practice.

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Purpose: Primary gastrointestinal stromal tumors (GISTs) are typically treated with open resection. There is growing interest in laparoscopic GIST resection; however, data is limited. We report our experience with GIST resections using both open and laparoscopic techniques.

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Vasculitis may be caused by infection, medications, systemic diseases, malignancy, or occur as an idiopathic condition. In cases of drug-induced vasculitis, it is essential to identify and discontinue the culprit medication. As novel agents are approved through clinical trials, some rare events, including vasculitis, may not become apparent until wider use, and rigorous post-marketing surveillance for new medications is important.

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