Publications by authors named "Forsythe M"

Introduction: A cohort of clients was recognised attending an addiction medicine clinic with similar presentations of opioid dependence from use of a rarely known Ayurvedic medication in a specific ethnic community. This retrospective case series was completed to promote wider recognition and further understanding of dependence on Kamini Vidrawan Ras (Kamini).

Methods: A retrospective file audit of the electronic medical record for clients of an addiction medicine outpatient clinic with a history of dependent use of Kamini identified 12 clients meeting inclusion criteria.

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Most lung cancer patients are diagnosed at an advanced stage, limiting their treatment options with very low response rate. Lung cancer is the most common cause of cancer death worldwide. Therapies that target driver gene mutations (e.

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Objectives: Post-traumatic Stress Disorder (PTSD) is a diagnosis of extreme anxiety caused by a traumatic event. Less than 10% of individuals who have experienced severe trauma will develop this disorder. Treatment options include various psychotherapies, but not all patients respond to them.

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Hospital admissions for trampoline-related injuries are a metric of injury severity. The literature shows hospital admissions are more likely to occur from trampoline park injuries rather than home trampoline injuries. The purpose of this study was to investigate the demographics, injury characteristics, patient experiences, and economic impact of home versus trampoline park injuries requiring admission to hospital before and after two indoor trampoline parks opened in the catchment area of a Level II trauma centre.

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Background: Mobilization on the day of total joint arthroplasty (TJA) is associated with shorter length of stay. The question of whether incrementally farther mobilization on the day of surgery (POD0) contributes to shorter length of stay has not been widely studied. The purpose of this study was to determine if farther mobilization on POD0 led to shorter length of stay and to identify the predictors of farther mobilization and length of stay.

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Lung cancer is generally treated with conventional therapies, including chemotherapy and radiation. These methods, however, are not specific to cancer cells and instead attack every cell present, including normal cells. Personalized therapies provide more efficient treatment options as they target the individual's genetic makeup.

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Background: Satisfaction with total knee arthroplasty (TKA) is correlated with the fulfillment of expectations. Good surgeon-patient communication impacts how expectations are formed and managed. The TKA communication checklist was developed to help surgeons better understand and manage patients' postoperative expectations in order to increase satisfaction with TKA.

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Background: Total knee arthroplasty (TKA) is a well-established surgical procedure with high rates of clinical success, yet up to 20% of patients are dissatisfied with their outcomes. Surgeon-patient communication is an important contributor to patient satisfaction, particularly in the area of setting or resetting postoperative expectations that are reasonable and achievable for individual patients.

Objective: The goal of the present research was to develop a communication checklist for surgeons to use with their patients, to enhance communication in order better to manage postoperative expectations and increase patient satisfaction with TKA.

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Background: Clinical trials and meta-analyses have suggested that aspirin may be effective for the prevention of venous thromboembolism (proximal deep-vein thrombosis or pulmonary embolism) after total hip or total knee arthroplasty, but comparisons with direct oral anticoagulants are lacking for prophylaxis beyond hospital discharge.

Methods: We performed a multicenter, double-blind, randomized, controlled trial involving patients who were undergoing total hip or knee arthroplasty. All the patients received once-daily oral rivaroxaban (10 mg) until postoperative day 5 and then were randomly assigned to continue rivaroxaban or switch to aspirin (81 mg daily) for an additional 9 days after total knee arthroplasty or for 30 days after total hip arthroplasty.

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Orthopedic surgical care, like all health care today, is in flux owing to an aging population and to chronic medical conditions leading to an increased number of people with illnesses that need to be managed over the lifespan. The result is an ongoing shift from curing acute illnesses to the management and care of chronic illness and conditions. Theoretical models that provide a useful and feasible vision for the future of health care and health care research are needed.

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Previous studies have shown that, when subjects view hedonically positive stimuli followed by stimuli oflesser hedonic value, their preference between the stimuli oflesser hedonic value decreases. This is hedonic condensation. In addition, its opposite, hedonic expansion, occurs when subjects view less hedonically positive stimuli followed by more hedonically positive stimuli.

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Ten groups presented their perspectives on facilitating clinical research in ALS including four federal agencies, four disease organizations, one foundation and one advocacy group. The federal agencies (National Institute of Neurological Disorders and Stroke, National Institute of Environmental Health Sciences, Office of Rare Diseases Research, Department of Defense) encourage fostering a team approach between pre-clinical and clinical research investigators, coordinating with patient groups in the early phases of clinical studies, enhancing private and public partnerships, and investigating the interplay between genetic susceptibility and environmental exposure. The disease organizations (Muscular Dystrophy Association, ALS Association, ALS Society of Canada, and the Motor Neurone Disease Association UK) support fellowship training programs to develop ALS clinician scientists, and encourage work on the epidemiology of ALS, on genetic and epigenetic mechanisms that are relevant to ALS pathogenesis, on developing ALS registries and biobanks, and building bridges of collaboration among study groups.

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Background: Meniscal tears have been associated with meniscal cysts and fullness of the knee joint line on physical examination.

Hypothesis: Joint line fullness is an accurate, sensitive, and specific test to detect meniscal tears.

Study Design: Prospective cohort study.

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O-GlcNAcylation is an abundant posttranslational modification in the brain implicated in human neurodegenerative diseases. We have exploited viable null alleles of the enzymes of O-GlcNAc cycling to examine the role of O-GlcNAcylation in well-characterized Caenorhabditis elegans models of neurodegenerative proteotoxicity. O-GlcNAc cycling dramatically modulated the severity of the phenotype in transgenic models of tauopathy, amyloid β-peptide, and polyglutamine expansion.

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The harmful effects of alcohol and its contribution to Emergency Department (ED) presentations are evident on a daily basis and undoubtedly add a significant burden on the health care system. Despite alcohol's prevalence in ED presentations, formal screening for alcohol use is not routinely applied in EDs. This paper reviews the evidence supporting the use of screening and the use of brief interventions in the ED.

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A recent paper claimed in its classification of harmful substances, that alcohol is more dangerous than heroin. This paper aims to weigh up some of the evidence in the literature on the physical, social and financial effects of alcohol and the associated disease burden. We will also explore alcohol within the context of emergency department (ED) presentations.

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Background: Pain is the primary indication for both primary and revision total knee arthroplasty (TKA); however, most arthroplasty outcome measures do not take pain into account.

Objective: To document the prospective pain experience following TKA, with subjective pain-specific questionnaires to determine if comorbidities, preoperative pain or preoperative pain catastrophizing scores are predictive of long-term pain outcomes.

Methods: Fifty-five patients with a primary diagnosis of osteoarthritis of the knee, who were scheduled to undergo TKA, were asked to fill out the McGill Pain Questionnaire (MPQ) and the Pain Catastrophizing Scale (PCS) preoperatively and at three, 12 and 24 months follow-up.

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The influence of dislocation on functional outcomes of primary total hip arthroplasty is unclear. The purpose of this study was to assess the effect of nonrecurrent dislocations treated with closed reduction after primary total hip arthroplasty on postoperative outcome in the short to medium term. Ninety-six patients were enrolled in this retrospective case-control study.

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A dynamic cycle of O-linked N-acetylglucosamine (O-GlcNAc) addition and removal acts on nuclear pore proteins, transcription factors, and kinases to modulate cellular signaling cascades. Two highly conserved enzymes (O-GlcNAc transferase and O-GlcNAcase) catalyze the final steps in this nutrient-driven "hexosamine-signaling pathway." A single nucleotide polymorphism in the human O-GlcNAcase gene is linked to type 2 diabetes.

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A biological and embryological bone induction from epithelial-mesenchymal cell interactions has been noticed in some developing tissues. However, the mechanism for bone formation induced by the epithelial-mesenchymal cell interactions is not clear. The aim of our study was to reveal the role of laminin, vascular endothelial growth factor (VEGF), and bone matrix proteins in mesenchymal cell differentiation during uroepithelial bone induction using a well-established canine model.

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Purpose: To compare the pharmacokinetic profile of tobramycin in blood, urine, and at the operative site following the use of Simplex-tobramycin bone cement in primary total hip replacement between patients with and without renal dysfunction.

Methods: Six patients with renal dysfunction underwent cemented primary total hip replacement for osteoarthritis. The elution characteristics of Simplex-tobramycin bone cement in the 6 patients with renal dysfunction were compared with 9 patients who had normal renal function.

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O-linked N-acetylglucosamine (O-GlcNAc) is an evolutionarily conserved modification of nuclear pore proteins, signaling kinases, and transcription factors. The O-GlcNAc transferase (OGT) catalyzing O-GlcNAc addition is essential in mammals and mediates the last step in a nutrient-sensing "hexosamine-signaling pathway." This pathway may be deregulated in diabetes and neurodegenerative disease.

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Background: Intravenous GpIIb/IIIa antagonists demonstrate various significant clinical benefits depending on the agent used. In contrast, oral delivery of GpIIb/IIIa antagonists failed in achieving clinical benefits. This raises the question about the differences among different GpII/IIIa antagonists.

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