46 results match your criteria: "University of Ottawa School of Medicine[Affiliation]"

Introduction: Tall cell subtype papillary thyroid cancer (TCS-PTC) is associated with aggressive disease features and worse patient outcomes. It remains unclear whether adjuvant radioactive iodine (RAI) ablation following thyroidectomy is associated with improved survival in TCS-PTC. The purpose of this review and meta-analysis was to determine whether adjuvant RAI was associated with improved survival in patients with TCS-PTC.

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Hawai'i experiences some of the highest rates of houselessness per capita in the country. COVID-19 has exacerbated these disparities and made it difficult for these individuals to seek medical care. Hawai'i's Houseless Outreach in Medical Education (HOME) clinic is the largest student run free clinic in the state, which provides medical services to this patient population.

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Advancing pediatric care before birth.

Front Med

April 2023

Ministry of Education-Shanghai Key Laboratory of Children's Environmental Health, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 200092, China.

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Cupping is an ancient medical therapy with a modern-day resurgence. This practice has been referred to in the ancient Egyptian papyri and the writings of Hippocrates and Galen. We attempt to bridge the past with the present by showcasing a series of ancient Greek coins from different mints depicting medical cupping vessels and dating as far back as the 4th century bce.

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Metastatic breast cancer remains a serious health concern and numerous investigations recommended medicinal plants as a complementary therapy. Crocin is one of the known anticancer bio-component. Recently, the inhibitory effect of metformin has been studied on the various aspects of cancer.

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Background: Juvenile pilocytic astrocytoma (JPA) typically follows an indolent clinical course. The first-line treatment for most JPAs is surgical resection. However, a gross total resection may not be feasible for deep-seated lesions and/or infiltrative tumors, leading to multimodal treatment approaches that may be complicated by patient age and tumor location.

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Background: Isolated tumor cells or small clusters of tumor cells observed in the vicinity of the main tumor mass in pathology sections, termed tumor budding, are common in cancers and have been associated with prognosis in some settings. This study examined the clinical associations and treatment efficacy implications of tumor budding in breast cancer patients receiving neo-adjuvant therapy.

Methods: Breast cancer patients that received neo-adjuvant therapy before definitive surgical treatment in a single cancer center over a 7-year period were included, and their records were reviewed.

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Objectives: To explore the impact of early versus late-onset psoriasis (PsO) on the disease characteristics of psoriatic arthritis (PsA) in a large-multicentre cohort.

Methods: The data from a multicentre psoriatic arthritis database was analysed. Patients were grouped according to age at psoriasis onset (early onset; <40 years of age, late-onset; >40 years of age) and disease characteristics of the groups were compared by adjusting for BMI and PsA duration, where necessary.

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Objective: Our aim is to test the validity of the Psoriasis Symptom Inventory (PSI), a patient-reported outcome, to assess the psoriasis severity within the scope of rheumatology.

Methods: Within the PsA international database (PSART-ID), 571 patients had PSI, while 322 of these also showed body surface area (BSA). Correlations between PSI, BSA, and other patient- and physician-reported outcomes were investigated.

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Background: The use of complementary and alternative medicines (CAMs) is common among women being treated for breast cancer. A recent mortality associated with CAM at our center precipitated a systematic review of the Cochrane, EMBASE, and PubMed databases to identify English manuscripts including "CAM" and "breast cancer."

Methods: Papers included for review were selected based on predefined inclusion and exclusion criteria.

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Relationship between radiologist training level and radiation exposure for therapeutic hip injections.

Eur J Radiol

October 2017

University of Ottawa School of Medicine, 451 Smyth Rd., Ottawa, ON, K1H 8M, Canada; The Ottawa Hospital Research Institute Clinical Epidemiology Program, 501 Smyth Rd., Ottawa, ON, K1H 8L6, Canada. Electronic address:

Objective: The aim of this study was to determine the relationship between the level of training of the performing radiologist and patient radiation exposure, as measured by fluoroscopy time (FT) and dose area product (DAP), during fluoroscopic guided hip injections.

Materials And Methods: This IRB-approved retrospective review of our institutional radiology report database identified all fluoroscopic guided hip injections performed between August 1st, 2012 and May 30th, 2015. Performing radiologists were divided into groups based on their level of training at the time of the procedure: first-year residents (R1), second-year residents (R2), third-year residents (R3), fourth-year residents (R4), staff fellowship trained musculoskeletal radiologists, and non-musculoskeletal radiologists.

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The new ACR/EULAR criteria for rheumatoid arthritis can identify patients with same disease activity but less damage by ultrasound.

Eur J Rheumatol

June 2017

Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds and NIHR Leeds Musculoskeletal Biomedical Research Unit, Leeds Teaching Hospitals NHS Trust, Leeds, UK.

Objective: We aimed to compare the ultrasound findings of patients fulfilling the 1987 ACR [OLD-rheumatoid arthritis (RA)] and the new ACR/EULAR (NEW-RA) classification criteria to examine the impact of the new criteria on disease characteristics, particularly disease duration.

Material And Methods: A total of 2730 hands, wrists, elbows, knees, ankles, and foot joints of 105 consecutive patients with inflammatory arthritis, i.e.

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Outpatient Anesthetic Safety Considerations for Obstructive Sleep Apnea.

Oral Maxillofac Surg Clin North Am

May 2017

Division of Dentistry/Oral and Maxillofacial Surgery, Department of Otolaryngology, Ottawa Hospital, University of Ottawa School of Medicine, Ottawa, Ontario, Canada. Electronic address:

Most patients with obstructive sleep apnea (OSA) are not diagnosed preoperatively. The STOP-Bang questionnaire may identify patients at risk of OSA, especially those with severe OSA. Patients with mild to moderate OSA, with optimized comorbidities, can usually safely undergo outpatient surgery.

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In this work, we provide specific clinical examples to demonstrate basic practical techniques involved in image segmentation, computer-aided design, and 3D printing. A step-by-step approach using United States Food and Drug Administration cleared software is provided to enhance surgical intervention in a patient with a complex superior sulcus tumor. Furthermore, patient-specific device creation is demonstrated using dedicated computer-aided design software.

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Background: Little is known of the clinical outcome of patients with older-onset inflammatory bowel disease [IBD]. We performed a systematic review to determine phenotype and outcomes of older-onset IBD compared with younger-onset subjects.

Methods: A systematic search of Embase and Medline up to June 2015 identified studies investigating phenotype and outcomes of older-onset [diagnosed at age ≥ 50 years] Crohn's disease [CD] and ulcerative colitis [UC] subjects.

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Quality of Life Assessment After Maxillomandibular Advancement Surgery for Obstructive Sleep Apnea.

J Oral Maxillofac Surg

June 2016

Research Assistant, Division of Dentistry/Oral and Maxillofacial Surgery, Ottawa Hospital, Ottawa, Ontario, Canada.

Purpose: Although maxillomandibular advancement (MMA) surgery is highly efficacious for the management of obstructive sleep apnea (OSA), little information exists regarding the subjective effect of this treatment modality. The present study was undertaken to investigate the effect of MMA on patient-perceived quality of life (QOL) in OSA.

Patients And Methods: A retrospective cohort study of patients treated with MMA for OSA from May 2010 to April 2015 was performed.

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Linear and volumetric airway changes after maxillomandibular advancement for obstructive sleep apnea.

J Oral Maxillofac Surg

June 2015

Research Assistant, Division of Dentistry/Oral and Maxillofacial Surgery, Ottawa Hospital, Ottawa, Ontario, Canada.

Purpose: Maxillomandibular advancement (MMA) surgery is a well-established treatment of obstructive sleep apnea (OSA). Although many studies have assessed the efficacy of MMA in treating OSA, very few studies have quantified the magnitude of its changes to airway morphology. Therefore, the present study investigated the linear and volumetric morphologic changes that occur in the pharyngeal airway after treatment of OSA using MMA.

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Objective: This study investigated the differences in airway morphology between control patients and those with obstructive sleep apnea (OSA) treated with maxillomandibular advancement (MMA) to gain better insight into the beneficial effects of MMA on airway morphology and OSA severity.

Study Design: This retrospective case-control study included preoperative radiographic data gathered for all patients; postoperative radiographic data were gathered for the OSA group. Statistical analysis, including the Student t test, and simple linear regression was performed to identify differences in cephalometric and airway variables among the three groups and to associate airway morphology to disease severity.

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Converging data from multiple lines of research provide growing understanding of the pharmacological basis of the efficacy and tolerability of antipsychotic agents. This review highlights some of the drawbacks of the current practice of classifying antipsychotic agents into first- and second-generation agents, and argues that much of what is known about an antipsychotic agent in terms of its efficacy and tolerability can be predicted from its binding affinity at different receptors. This makes a case for a new system of classification that reflects the receptor binding affinity profiles of individual antipsychotic agents.

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Neurobiology of the early course of schizophrenia.

Expert Rev Neurother

July 2008

University of Ottawa School of Medicine, Champlain District First Episode Psychosis Program, 1355 Bank Street, Ottawa, Ontario, Canada.

The past three decades have seen a great upsurge in studies focusing on the neurobiology of schizophrenia. Early studies, dating back to the start of the previous century, largely relied either on post-mortem examination of the brains of older patients with chronic schizophrenia or on brain scans in patients with established schizophrenia. It was therefore difficult to appraise the effects of the illness separately from those of aging, illness chronicity and medications.

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Eliciting the red reflex is a useful clinical test that can be easily performed in the pediatric emergency room. A direct ophthalmoscope is the only tool needed to perform this test. The test is non-invasive, making it a quick screening tool for even the most apprehensive child.

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Sporotrichosis infection on mines of the Witwatersrand.

J Cutan Med Surg

January 2000

Division of Dermatology, University of Ottawa School of Medicine, Ottawa, Ontario, Canada.

Background: Our knowledge of skin disease is often based on fortuitous situations that have provided opportunities for observation and study of the disease. One of these diseases is sporotrichosis.

Objective: This article examines a symposium published in 1947 by the Transvaal Chamber of Mines in South Africa.

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