Publications by authors named "Matthew A"

Importance: Functional near-infrared spectroscopy (fNIRS) is a noninvasive technique used to quantify prefrontal cortex (PFC) neuroexcitation. The PFC is involved in the decision to void, and dysfunction in the region has been associated with overactive bladder (OAB). This study demonstrates neuroexcitation differences in the brain region associated with the decision to void (prefrontal cortex) using noninvasive fNIRS.

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Purpose: Although the provision of a survivorship care plan (SCP) has been recommended after prostate cancer (PCa) treatment, there have been no randomized controlled trials to examine their impact. The objective of this study was to evaluate the effect of a tailored PCa-SCP intervention provided to early-stage PCa survivors.

Materials And Methods: A prospective, parallel 1:1 randomized controlled trial was conducted at 3 sites across Canada.

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Purpose: We sought to assess the feasibility and estimate the effects on outcomes of a multimodal prehabilitation service implemented as an ancillary surgical service.

Methods: We conducted a pragmatic, nonrandomized feasibility study of surgical prehabilitation. Patients were eligible if they were ≥ 18 yr of age, fluent in English, and referred by a health professional for prehabilitation.

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Although Androgen Deprivation Therapy (ADT) is effective in controlling prostate cancer (PCa) and increasing survival, it is associated with a myriad of side effects that cause significant morbidity. Previous research has shown that PCa patients starting on ADT are neither fully informed nor well-equipped to manage the breadth of ADT's side effects. The ADT Educational Program (a 1.

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Background And Objective: Penile prostheses are an option for the management of erectile dysfunction (ED). Over the years penile prosthesis surgery has become increasingly safe owing to improvements such as antibiotic usage, coated devices, and surgical techniques. However, infection remains a dreaded complication during prosthesis surgery.

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Asian-American (AA) patients with chronic rhinosinusitis with nasal polyps (CRSwNP) have comparable rates of tissue eosinophilia compared to Caucasians when defined as >10 eosinophils/high-powered field (HPF). AA patients with CRSwNP have significantly higher incidence of mixed inflammation defined as >10 eosinophils/HPF and >10 neutrophils/HPF.

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Background: Educational programs that enhance healthcare providers' competence in managing the care of patients with sexual dysfunction following prostate cancer treatments are needed to facilitate comprehensive sexual health treatments for patients and their partners.

Aim: In this study we evaluated the impact of a real-world online sexual health educational intervention called the True North Sexual Health and Rehabilitation eTraining Program. This program is designed to increase healthcare providers' knowledge and self-efficacy in providing sexual healthcare to prostate cancer patients and their partners.

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Purpose: The aim of this study was to investigate the effects of different ω-3 polyunsaturated fatty acid (PUFA) enriched diets, including a novel renewable plant source of ω-3 fatty acids (Buglossoides arvensis), on the development and progression of rheumatoid arthritis (RA).

Methods: RA was induced in mice consuming experimental diets using the K/BxN model. The experimental diets consisted of either a western control diet (control), diets containing B.

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Swimming-induced pulmonary edema (SIPE) is an incompletely understood condition that is often seen in U.S. special operations candidates participating in maritime qualification training courses.

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Testosterone deficiency is a prevalent condition that frequently affects individuals with end-stage renal disease (ESRD) and those who have undergone renal transplantation. While the etiology of this condition is complex, its implications in this population are far-reaching, impacting various domains such as endocrine profile, sexual and erectile function, bone mineral density (BMD), anemia, and graft survival following renal transplantation. Herein, we review the most recent literature exploring the pathophysiology of testosterone deficiency in ESRD and renal transplant patients, examining its diverse effects on this demographic, and assessing the advantages of testosterone replacement therapy (TRT).

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Extravaginal torsion (EVT) is a rare type of testicular torsion that usually occurs in neonates. The primary type of testicular torsion that occurs in adolescents is intravaginal torsion. In this case report, we describe the first case of EVT reported in a 16-year-old male with a contralateral bell clapper deformity and subsequent surgical management using a tunica vaginalis flap and bilateral orchiopexy.

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Article Synopsis
  • The study investigates the effectiveness of geriatric assessment and management (GA + M) and remote symptom monitoring (RSM) on improving treatment tolerability and quality of life in older adults with metastatic prostate cancer receiving androgen receptor axis-targeted therapy (ARATs).
  • TOPCOP3 is a pilot clinical trial designed with four treatment approaches, including combinations of GA + M and RSM, and will track 168 patients over six months at cancer centers in Toronto.
  • The main outcomes measured will be severe toxicity and quality of life, along with secondary outcomes like fatigue and depression, while also evaluating the feasibility and acceptability of these interventions.
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Article Synopsis
  • Older adults with metastatic prostate cancer face significant treatment-related symptoms, and frailty may increase the severity of these symptoms.
  • A study was conducted with 90 participants who reported their symptoms during one treatment cycle, revealing that fatigue, insomnia, and poor wellbeing were the most common issues experienced.
  • The findings indicated that frail participants had higher incidences of poor wellbeing, and while symptom improvement was limited, weekly improvements in fatigue, appetite, and insomnia were noted in those receiving chemotherapy.
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Introduction: Differences between health outcomes, participation/adoption, and cost-effectiveness of home-based (HOME) interventions and supervised group-based training (GROUP) in men with prostate cancer (PC) on androgen deprivation therapy (ADT) are currently unknown. The objective of this study was to assess the clinical efficacy, adherence, and cost-effectiveness of HOME versus GROUP in men on ADT for PC.

Materials And Methods: This was a multicentre, 2-arm non-inferiority randomized controlled trial and companion cost-effectiveness analysis.

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Mycosis fungoides involvement of genitalia is rare. We present a 63-year-old man with history of cutaneous T cell lymphoma with large cell transformation status post multiple electron beam radiation cycles who presented with a new, enlarging penile mass. He underwent ultrasound, MRI, and excisional biopsy.

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Background And Objective: Erectile dysfunction (ED) is a prevalent and impactful complication post definitive management of prostate cancer. The mechanism of ED is thought to be secondary to vascular and neural injury as well as corporal smooth muscle damage with resultant fibrosis. The use of penile rehabilitation in ED following treatment for prostate cancer has been studied.

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The inflammatory response is an essential process for the host defence against pathogens. Lipid mediators are important in coordinating the pro-inflammatory and pro-resolution phases of the inflammatory process. However, unregulated production of these mediators has been associated with chronic inflammatory diseases such as arthritis, asthma, cardiovascular diseases, and several types of cancer.

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Continuous advances in prehabilitation research over the past several decades have clarified its role in improving preoperative risk factors, yet the evidence demonstrating reduced surgical complications remains uncertain. Describing the potential mechanisms underlying prehabilitation and surgical complications represents an important opportunity to establish biological plausibility, develop targeted therapies, generate hypotheses for future research, and contribute to the rationale for implementation into the standard of care. In this narrative review, we discuss and synthesize the current evidence base for the biological plausibility of multimodal prehabilitation to reduce surgical complications.

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We describe a rare case of ocular surface squamous neoplasia (OSSN) with intraocular spread after excisional biopsy which presented as a postoperative anterior chamber (A/C) opacity, initially thought to be a hypopyon. A 60-year-old female with history of a right (OD) conjunctival mass involving the cornea, surgically excised and diagnosed as OSSN, presented 2 months postoperatively with an A/C opacity concerning for infection. The patient was prescribed prednisolone acetate and ofloxacin drops postoperatively; topical chemotherapy was not given.

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Introduction: Exploring symptom experiences of older men during metastatic prostate cancer treatment can help clinicians identify unmet supportive care needs that, if addressed, could improve toxicity management and enhance patient wellbeing. Previous qualitative studies of older adults with advanced prostate cancer have focused on the psychological experience rather than the overall symptom experience. Therefore, the objective of this study was to understand the lived experience of symptoms and supportive care needs in older men undergoing treatment for metastatic prostate cancer.

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Purpose: The study investigated peer and caregiver navigators' motivations for providing support, i.e., benefit finding, their mental and physical health, and program satisfaction.

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Article Synopsis
  • A study was conducted to evaluate the feasibility of remote symptom monitoring (RSM) for older adults (65+) undergoing treatments for metastatic prostate cancer (mPC), aiming to improve their health outcomes during chemotherapy and other therapies.
  • Participants completed daily and weekly questionnaires about their symptoms, which triggered alerts to oncologists for any severe symptoms reported.
  • The results showed high engagement with RSM, with 93% response rates, 93% participant satisfaction, and significant reporting of severe symptoms among the elderly, despite some finding it burdensome.
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Sexual health is compromised by the diagnosis and treatment of virtually all cancer types. Despite the prevalence and negative impact of sexual dysfunction, sexual health clinics are the exception in cancer centers. Consequently, there is a need for effective, efficient, and inclusive sexual health programming in oncology.

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