8 research outputs found

    A review of the most common patient-reported outcomes in COPD – revisiting current knowledge and estimating future challenges

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    Mario Cazzola,1 Nicola Alexander Hanania,2 William MacNee,3 Katja Rüdell,4 Claire Hackford,4 Nihad Tamimi4 1University of Rome ‘Tor Vergata’, Department of Medicine of Systems, Unit of Respiratory Clinical Pharmacology, Rome, Italy; 2Section of Pulmonary, Critical Care and Sleep Medicine, Baylor College of Medicine, Houston, TX, USA; 3University of Edinburgh/MRC Centre for Inflammation Research, The Queen’s Medical Research Institute, Edinburgh, United Kingdom; 4Patient Reported Outcome Center of Excellence, Global Market Access, Primary Care Business Unit, Pfizer, Tadworth, United Kingdom Abstract: Patient-reported outcome (PRO) measures that quantify disease impact have become important measures of outcome in COPD research and treatment. The objective of this literature review was to comprehensively evaluate psychometric properties of available PRO instruments and the ability of each of them to characterize pharmaceutical treatment effects from published clinical trial evidence. Identified in this study were several PRO measures, both those that have been used extensively in COPD clinical trials (St George’s Respiratory Questionnaire and Chronic Respiratory Questionnaire) and new instruments whose full value is still to be determined. This suggests a great need for more information about the patient experience of treatment benefit, but this also may pose challenges to researchers, clinicians, and other important stakeholders (eg, regulatory agencies, pharmaceutical companies) who develop new treatment entities and payers (including but not limited to health technology assessment agencies such as the National Institute for Health and Care Excellence and the Canadian Agency for Drugs and Technologies in Health). The purpose of this review is to enable researchers and clinicians to gain a broad overview of PRO measures in COPD by summarizing the value and purpose of these measures and by providing sufficient detail for interested audiences to determine which instrument may be the most suitable for evaluating a particular research purpose. Keywords: COPD, patient reported outcome, health related quality of life, quality of life, psychometric properties&nbsp

    Economic Burden of Prescription Opioid Misuse and Abuse: A Systematic Review

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    <div><p>ABSTRACT</p><p>A 2009 systematic review found that the total cost of prescription opioid abuse in 2001 in the United States was approximately 8.6billionandmedicalexpenseswereestimatedtobe8.6 billion and medical expenses were estimated to be 15,884 for opioid abusers and 1,830fornonabusers.AsearchwasconductedforEnglishpublicationsonthecostofprescriptionopioidabuseandmisusefrom2009to2014.Theinitialliteraturesearchidentified5,412citations.Titleandabstractreviewselected59forfurtherreview.Thefinalreviewprocessresultedin16publicationsforinclusionthatexaminedcostfromthepayerperspective.Meancoststothepayerforabuserswere1,830 for nonabusers. A search was conducted for English publications on the cost of prescription opioid abuse and misuse from 2009 to 2014. The initial literature search identified 5,412 citations. Title and abstract review selected 59 for further review. The final review process resulted in 16 publications for inclusion that examined cost from the payer perspective. Mean costs to the payer for abusers were 23,000–25,000peryearandexcesscostsapproximately25,000 per year and excess costs approximately 15,000 per patient. Three papers were identified that presented societal costs, including direct and indirect costs such as criminal justice costs and costs associated with lost productivity. The strongest evidence suggests that societal cost is in excess of $50 billion per year in the United States. Prescription opioid abuse and misuse is a common and important problem throughout the world that has significant associated societal costs and excess medical costs.</p></div

    Role of the Lung in Accumulation and Metabolism of Xenobiotic Compounds — Implications for Chemically Induced Toxicity

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