Publications by authors named "Natalie Rozanec"

Purpose: Volumetric modulated arc therapy (VMAT) has allowed for dose escalation and a decrease in radiation-induced toxicities for a variety of treatment sites, including spinal metastases. This article will compare the dosimetric impacts on normal lung tissue in patients treated with both VMAT and conventional treatment to the thoracic spine and determine if any significant difference exists among patient reported Edmonton Symptom Assessment System (ESAS) scores.

Methods: This retrospective quality assurance study identified 288 patients who received palliative radiotherapy to the thoracic spine using VMAT or conventional planning techniques with various palliative dose fractionation schemes.

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The radiation therapy (RT) landscape is continuously evolving, necessitating adaptation in roles and responsibilities of radiation therapists (RTTs). Advanced Practice Radiation Therapists (APRTs) have taken on a proactive role in expanding services and assuming responsibilities within multi-professional teams. A European Society for Radiotherapy and Oncology (ESTRO) brought geographically diverse and experienced RTTs together, to discuss how advanced practice (AP) in the RTT profession should be future-proofed and create a global platform for collaboration.

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J Med Imaging Radiat Sci

June 2022

Introduction: Anxiety in patients undergoing Magnetic resonance imaging (MRI) examinations has been well documented along with causes and strategies to support patent through this. During the Covid-19 pandemic, mask wearing in clinical settings became compulsory for both staff and patients. Whilst staff may be more familiar with wearing personal protective equipment it is unknown how this could affect patient experiences.

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Palliative radiation therapy (pRT) is an effective tool for people with incurable cancer, in the treatment of many cancer-related symptoms such as pain, bleeding and dyspnea. As utilization rates for palliative radiation therapy increase, the demands on the healthcare system continue to grow. Radiation Therapists with advanced knowledge, skills and judgements began demonstrating their ability to practice autonomously in 2004, with the development of the Clinical Specialist Radiation Therapist (CSRT) role.

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The concept of the Advanced Practice Radiation Therapist (APRT) was created in 2004, in response to pressures on the radiation treatment sector in Ontario. This led to development, piloting and integration of the Clinical Specialist Radiation Therapist (CSRT) into Ontario's cancer care framework. A national certification process, competency profile and protected title of APRT(T) were established in 2017, under the Canadian Association of Medical Radiation Technologists (CAMRT), in collaboration with Cancer Care Ontario/Ontario Health.

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Purpose: Palliative radiation therapy (PRT) has an essential role in cancer symptom control but is underutilized in Ontario. This initiative aimed to implement an educational outreach intervention to improve knowledge of and access to PRT among interprofessional palliative health care teams across an Ontario Local Health Integration Network.

Methods And Materials: A needs assessment was completed from June to September 2018 with interprofessional palliative health care teams.

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The development of volumetric-modulated arc therapy (VMAT) in radiation therapy has allowed for improved dose escalation and a decrease in radiation-induced toxicities for patients. This article will describe a single centre's experience in development and implementation of VMAT for palliation of vertebral metastases. A retrospective planning analysis of 10 cases identified that utilization of VMAT decreases overall planning time with a statistically significant improvement in target coverage when compared with the current conventional technique.

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Background: Pharmacogenomics is gaining increasing importance in the therapeutics of cancer; yet, there is little knowledge of cancer patients' attitudes toward the use of pharmacogenomic testing in clinical practice. We carried out this study to explore cancer patients' acceptance, understanding, and willingness-to-pay for pharmacogenomic testing.

Materials And Methods: A broad cross-section of gastrointestinal, lung, breast, and other cancer patients were interviewed in terms of their acceptance of pharmacogenomic testing using hypothetical time, efficacy, and toxicity trade-off and willingness-to-pay scenarios.

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