Lancet Respir Med
January 2022
Objectives: To establish national reference levels (RLs) in interventional procedures under CT guidance as required by the 2013/59/Euratom European Directive.
Methods: Seventeen categories of interventional procedures in thoracic, abdominopelvic, and osteoarticular specialties (percutaneous infiltration, vertebroplasty, biopsy, drainage, tumor destruction) were analyzed. Total dose length product (DLP), number of helical acquisitions (NH), and total DLP for helical, sequential, or fluoroscopic acquisitions were recorded for 10 to 20 patients per procedure at each center.
Objectives: Giant cell arteritis (GCA) is a cause of potentially fatal aortic aneurysms. Descriptive data on thoracic aorta measurements at the beginning of the disease are lacking. We aimed to compare aortic diameters between a recently diagnosed GCA population and an age- and sex-matched control group.
View Article and Find Full Text PDFBackground: Diffuse parenchymal lung disease represents a diverse and challenging group of pulmonary disorders. A consistent diagnostic approach to diffuse parenchymal lung disease is crucial if clinical trial data are to be applied to individual patients. We aimed to evaluate inter-multidisciplinary team agreement for the diagnosis of diffuse parenchymal lung disease.
View Article and Find Full Text PDFBronchial thermoplasty is a young yet promising treatment for severe asthma whose benefit for long-term asthma control outweighs the short-term risk of deterioration and hospitalisation in the days following the treatment. It is an innovative treatment whose clinical efficacy and safety are beginning to be better understood. Since this is a device-based therapy, the overall evaluation of risk-benefit is unlike that of pharmaceutical products; safety aspects, regulatory requirements, study design and effect size assessment may be unfamiliar.
View Article and Find Full Text PDFBackground: In asthma, multidetector row computed tomography (MDCT) detects abnormalities that are related to disease severity, including increased bronchial wall thickness. However, whether these abnormalities could be related to asthma control has not been investigated yet.
Objective: Our goal was to determine which changes in airways could be linked to disease control.
Objective: To investigate airway involvement in patients with pulmonary sarcoidosis and airflow obstruction (AO) using high-resolution computed tomography.
Methods: Forty-two sarcoidosis patients with AO and 42 matched sarcoidosis patients without AO were retrospectively analyzed. High-resolution computed tomographic patterns of airway involvement were bronchial distortion, peribronchovascular thickening, small airway obstruction, and bronchial compression by enlarged lymph nodes.
Purpose: To assess the clinical relevance of gadolinium-enhanced MR angiography (Gd-MRA) as the first-line angiographic examination for planning lower limb revascularization in patients at high risk of complications after contrast arteriography (CA).
Method: Forty-five consecutive patients at high risk of post-CA complications because of chronic renal insufficiency, diabetes mellitus, advanced age, or the need for brachial artery catheterization or graft puncture had Gd-MRA as first-line angiography before a surgical or endovascular procedure for lower limb ischemia.
Results: After Gd-MRA, 59 procedures were performed, including 38 surgical reconstructions, 17 endovascular procedures, and four amputations.