References
- ManninoDMBuistASGlobal burden of COPD: risk factors, prevalence, and future trendsLancet2007370958976577317765526
- VestboJHurdSSAgustíAGGlobal strategy for the diagnosis, management, and prevention of chronic obstructive pulmonary disease: GOLD executive summaryAm J Respir Crit Care Med2013187434736522878278
- AnzuetoALeimerIKestenSImpact of frequency of COPD exacerbations on pulmonary function, health status and clinical outcomesInt J Chron Obstruct Pulmon Dis2009424525119657398
- GillissenAGlaabTLewisMBuhlRWorthHStatistical analysis of chronic obstructive pulmonary disease exacerbations in clinical studies: expectations and limitationsJ Physiol Pharmacol200960Suppl 5S7S11
- MiravitllesMFerrerMPontAIMPAC Study GroupEffect of exacerbations on quality of life in patients with chronic obstructive pulmonary disease: a 2 year follow up studyThorax200459538739515115864
- ToyELGallagherKFStanleyELSwensenARDuhMSThe economic impact of exacerbations of chronic obstructive pulmonary disease and exacerbation definition: a reviewCOPD20107321422820486821
- LlorCMolinaJNaberanKCotsJMRosFMiravitllesMEVOCA study groupExacerbations worsen the quality of life of chronic obstructive pulmonary disease patients in primary healthcareInt J Clin Pract200862458559218266710
- Rutten-van MölkenMPOostenbrinkJBTashkinDPBurkhartDMonzBUDoes quality of life of COPD patients as measured by the generic EuroQol five-dimension questionnaire differentiate between COPD severity stages?Chest200613041117112817035446
- SeemungalTADonaldsonGCPaulEABestallJCJeffriesDJWedzichaJAEffect of exacerbation on quality of life in patients with chronic obstructive pulmonary diseaseAm J Respir Crit Care Med19981575 Pt 1141814229603117
- StåhlELindbergAJanssonSAHealth-related quality of life is related to COPD disease severityHealth Qual Life Outcomes200535616153294
- JonesPWBrusselleGDal NegroRWPatient-centred assessment of COPD in primary care: experience from a cross-sectional study of health-related quality of life in EuropePrim Care Respir J201221332933622885563
- NiewoehnerDEThe impact of severe exacerbations on quality of life and the clinical course of chronic obstructive pulmonary diseaseAm J Med200611910 Suppl 1S38S45
- HurstJRVestboJAnzuetoASusceptibility to exacerbation in chronic obstructive pulmonary diseaseNew Engl J Med2010363121128113820843247
- Health Information Privacy [webpage on the Internet]Washington, DCUS Department of Health & Human Services Available from: http://www.hhs.gov/ocr/privacy/hipaa/understanding/index.htmlAccessed October 10, 2013
- RabeKFHurdSAnzuetoAGlobal Initiative for Chronic Obstructive Lung DiseaseGlobal strategy for the diagnosis, management, and prevention of chronic obstructive pulmonary disease: GOLD executive summaryAm J Respir Crit Care Med2007176653255517507545
- CelliBRMacNeeWATS/ERS Task ForceStandards for the diagnosis and treatment of patients with COPD: a summary of the ATS/ERS position paperEur Respir J200423693294615219010
- BrooksREuroQol: the current state of playHealth Policy1996371537210158943
- PickardASWilkeCJungEPatelSStavemKLeeTAUse of a preference-based measure of health (EQ-5D) in COPD and asthmaRespir Med2008102451953618180151
- SzendeALeidyNKStåhlESvenssonKEstimating health utilities in patients with asthma and COPD: evidence on the performance of EQ-5D and SF-6DQual Life Res200918226727219105049
- MeguroMBarleyEASpencerSJonesPWDevelopment and validation of an improved, COPD-specific version of the St George Respiratory QuestionnaireChest2007132245646317646240
- ReillyMCZbrozekASDukesEMThe validity and reproducibility of a work productivity and activity impairment instrumentPharmacoeconomics19934535336510146874
- MennPWeberNHolleRHealth-related quality of life in patients with severe COPD hospitalized for exacerbations – comparing EQ-5D, SF-12 and SGRQHealth Qual Life Outcomes201083920398326
- WaltersSJBrazierJEComparison of the minimally important difference for two health state utility measures: EQ-5D and SF-6DQual Life Res20051461523153216110932
- JonesPWInterpreting thresholds for a clinically significant change in health status in asthma and COPDEur Respir J200219339840411936514
- JonesPWSt George’s Respiratory Questionnaire: MCIDCOPD200521757917136966
- DiBonaventuraMdPaulose-RamRSuJThe impact of COPD on quality of life, productivity loss, and resource use among the elderly United States workforceCOPD201291465722292597