Publications by authors named "C Dennie"

Article Synopsis
  • Low-dose chest CT, commonly used for lung cancer screening, also detects coronary artery disease by identifying coronary artery calcium.
  • In a study of 1486 high-risk lung cancer patients, 82.9% had coronary artery calcium, with 29.5% showing extensive levels.
  • Extensive coronary artery calcium significantly predicted higher risks of all-cause death and cardiovascular events, highlighting the potential benefits of lung cancer screenings for detecting heart health issues.
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Incidental pulmonary nodules (IPN) are common radiologic findings, yet management of IPNs is inconsistent across Canada. This study aims to improve IPN management based on multidisciplinary expert consensus and provides recommendations to overcome patient and system-level barriers. A modified Delphi consensus technique was conducted.

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Imaging the heart is one of the most technically challenging applications of Computed Tomography (CT) due to the presence of cardiac motion limiting optimal visualization of small structures such as the coronary arteries. Electrocardiographic gating during CT data acquisition facilitates motion free imaging of the coronary arteries. Since publishing the first version of the Canadian Association of Radiologists (CAR) cardiac CT guidelines, many technological advances in CT hardware and software have emerged necessitating an update.

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The cardiac computed tomography (CT) practice guidelines provide an updated review of the technological improvements since the publication of the first Canadian Association of Radiologists (CAR) cardiac CT practice guidelines in 2009. An overview of the current evidence supporting the use of cardiac CT in the most common clinical scenarios, standards of practice to optimize patient preparation and safety as well as image quality are described. Coronary CT angiography (CCTA) is the focus of Part I.

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