31 research outputs found
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Impact of lung cancer screening results on participant health-related quality of life and state anxiety in the National Lung Screening Trial
BACKGROUND Low-dose computed tomography (LDCT) lung screening has been associated with a 20% reduction in lung cancer mortality. A major barrier to the adoption of lung screening is the potential negative psychological impact of a false-positive (FP) screen, occurring in 20% to 50% of those screened. The objective of this study was to assess the impact of abnormal findings on health-related quality of life (HRQoL) and anxiety in the American College of Radiology (ACRIN)/National Lung Screening Trial (NLST). METHODS The NLST was a randomized screening trial comparing LDCT with chest X-ray screening (CXR). This study was part of the original protocol. A total of 2812 participants at 16 of 23 ACRIN sites who had baseline HRQoL assessments were asked to complete the Short Form-36 and the State Trait Anxiety Inventory (form Y-1) questionnaires to assess short-term (1 month) and long-term (6 months) effects of screening. FP were lung cancer–free at 1 year, and true-positives (TP) were not. RESULTS Of the total participants, 1024 (36.4%) participants were FP, 63 (2.2%) were TP, 344 (12.2%) had significant incidental findings (SIFs), and 1381 (49.1%) had negative screens. Participants had been randomized to LDCT (n = 1947) and CXR (n = 865). Short-term and long-term HRQoL and state anxiety did not differ across participants with FP, SIF, or negative screens. Short-term and long-term HRQoL were lower and anxiety was higher for TP participants compared to participants with FP, SIF, and negative screens. CONCLUSIONS In a large multicenter lung screening trial, participants receiving a false-positive or SIF screen result experienced no significant difference in HRQoL or state anxiety at 1 or at 6 months after screening relative to those receiving a negative result. Cancer 2014;120:3401–3409. © 2014 The Authors. Cancer published by Wiley Periodicals, Inc. on behalf of American Cancer Society. In a large multi-center lung screening trial, participants receiving a false positive or significant incidental finding screen result experienced no significant difference in health related quality of life or state anxiety at 1 or at 6 months after screening relative to those receiving a negative result
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Thoracic Infections in Human Immunodeficiency Virus/Acquired Immune Deficiency Syndrome
Update on lung disease in AIDS
Pulmonary disorders remain an important complication of HIV infection, even in the current era of potent antiretroviral therapy. Using an integrated approach that combines radiographic pattern recognition with knowledge of a patient's clinical symptoms, laboratory data, immune status level, demographic information, and drug therapy can enhance the interpretation of imaging studies in HIV-infected patients. Although chest radiography remains the mainstay of imaging the HIV-positive patient with respiratory symptoms, CT plays an increasingly important secondary role in selected cases
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The imaging spectrum of pulmonary tuberculosis in AIDS
Pulmonary tuberculosis (TB) is the major opportunistic infection of acquired immunodeficiency syndrome (AIDS) on a worldwide basis. The purpose of this pictorial essay is to illustrate and review the spectrum of imaging findings associated with pulmonary TB in patients with AIDS and to describe important factors that may complicate the radiographic follow-up of patients being treated for TB
Quality initiatives: lean approach to improving performance and efficiency in a radiology department
Many hospital radiology departments are adopting lean methods developed in automobile manufacturing to improve operational efficiency, eliminate waste, and optimize the value of their services. The lean approach, which emphasizes process analysis, has particular relevance to radiology departments, which depend on a smooth flow of patients and uninterrupted equipment function for efficient operation. However, the application of lean methods to isolated problems is not likely to improve overall efficiency or to produce a sustained improvement. Instead, the authors recommend a gradual but continuous and comprehensive lean transformation of work philosophy and workplace culture. Fundamental principles that must consistently be put into action to achieve such a transformation include equal involvement of and equal respect for all staff members, elimination of waste, standardization of work processes, improvement of flow in all processes, use of visual cues to communicate and inform, and use of specific tools to perform targeted data collection and analysis and to implement and guide change. Many categories of lean tools are available to facilitate these tasks: value stream mapping for visualizing the current state of a process and identifying activities that add no value; root cause analysis for determining the fundamental cause of a problem; team charters for planning, guiding, and communicating about change in a specific process; management dashboards for monitoring real-time developments; and a balanced scorecard for strategic oversight and planning in the areas of finance, customer service, internal operations, and staff development
Congenital Absence of the Right Upper Lobe Bronchus With Double Segmental Tracheal Bronchi
A multidisciplinary approach revealed an absent right upper lobe bronchus and atretic bronchioles in a child with recurrent pulmonary infections. Use of a multidimensional computed tomographic scan and bronchoscopy clearly delineated the anatomical aberration. The child underwent an uncomplicated right upper anterior segmentectomy with an expedient recovery