References
- BuurmanBMvan MunsterBCKorevaarJCde HaanRJde RooijSEVariability in measuring (instrumental) activities of daily living functioning and functional decline in hospitalized older medical patients: a systematic reviewJ Clin Epidemiol20116461962721074969
- McCuskerJKakumaRAbrahamowiczMPredictors of functional decline in hospitalized elderly patients: a systematic reviewJ Gerontol A Biol Sci Med Sci200257M569M57712196493
- CovinskyKEPalmerRMCounsellSRPineZMWalterLCChrenMMFunctional status before hospitalization in acutely ill older adults: validity and clinical importance of retrospective reportsJ Am Geriatr Soc20004816416910682945
- BrownCJReddenDTFloodKLAllmanRMThe underrecognized epidemic of low mobility during hospitalization of older adultsJ Am Geriatr Soc2009571660166519682121
- BrownCJFriedkinRJInouyeSKPrevalence and outcomes of low mobility in hospitalized older patientsJ Am Geriatr Soc2004521263127015271112
- FisherSRKuoYFGrahamJEOttenbacherKJOstirGVEarly ambulation and length of stay in older adults hospitalized for acute illnessArch Intern Med20101701942194321098357
- PittaFTroostersTSpruitMAProbstVSDecramerMGosselinkRCharacteristics of physical activities in daily life in chronic obstructive pulmonary diseaseAm J Respir Crit Care Med200517197297715665324
- EstebanCArosteguiIAburtoMInfluence of changes in physical activity on frequency of hospitalization in chronic obstructive pulmonary diseaseRespirology20141933033824483954
- DonaldsonGCWilkinsonTMHurstJRPereraWRWedzichaJAExacerbations and time spent outdoors in chronic obstructive pulmonary diseaseAm J Respir Crit Care Med200517144645215579723
- PittaFTroostersTProbstVSSpruitMADecramerMGosselinkRPhysical activity and hospitalization for exacerbation of COPDChest200612953654416537849
- QuintanaJMEstebanCBarrioIThe IRYSS-COPD appropriateness study: objectives, methodology, and description of the prospective cohortBMC Health Serv Res20111132222115318
- The Global Strategy for the Diagnosis, Management and Prevention of Chronic Obstructive Pulmonary DiseaseGlobal Initiative for Chronic Obstructive Lung Disease (GOLD)2011 Available from: http://www.goldcopd.org/Accessed Jan 21, 2011
- TeasdaleGJennettBAssessment of coma and impaired consciousness. A practical scaleLancet1974281844136544
- CharlsonMEPompeiPAlesKLMacKenzieCRA new method of classifying prognostic comorbidity in longitudinal studies: development and validationJ Chronic Dis1987403733833558716
- EstebanCQuintanaJMAburtoMMorazaJCapelasteguiAA simple score for assessing stable chronic obstructive pulmonary diseaseQJM20069975175917030529
- BrooksREuroQol: the current state of playHealth Policy199637537210158943
- BadiaXRosetMMontserratSHerdmanMSeguraAThe Spanish version of EuroQol: a description and its applications. European Quality of Life scaleMed Clin (Barc)1999112Suppl 1798510618804
- FletcherCMElmesPCFairbairnASWoodCHThe significance of respiratory symptoms and the diagnosis of chronic bronchitis in a working populationBr Med J1959225726613823475
- HareendranALeidyNKMonzBUWinnetteRBeckerKMahlerDAProposing a standardized method for evaluating patient report of the intensity of dyspnea during exercise testing in COPDInt J Chron Obstruct Pulmon Dis2012734535522745534
- MarinJMCarrizoSJGasconMSanchezAGallegoBCelliBRInspiratory capacity, dynamic hyperinflation, breathlessness, and exercise performance during the 6-minute-walk test in chronic obstructive pulmonary diseaseAm J Respir Crit Care Med20011631395139911371407
- FisherSRGoodwinJSProtasEJAmbulatory activity of older adults hospitalized with acute medical illnessJ Am Geriatr Soc201159919521158744
- García-AymerichJFélezMAEscarrabillJPhysical activity and its determinants in severe chronic obstructive pulmonary diseaseMed Sci Sports Exerc2004361667167315595285
- EstebanCQuintanaJMAburtoMImpact of changes in physical activity on health-related quality of life among patients with COPDEur Respir J20103629230020075059
- O’DonnellDELavenezianaPThe clinical importance of dynamic lung hyperinflation in COPDCOPD2006321923217361503
- ShadmiEZisbergAIn-hospital mobility and length of stayArch Intern Med2011171129821788551
- SteensbergAFischerCPKellerCMøllerKPedersenBKIL-6 enhances plasma IL-1ra, IL-10, and cortisol in humansAm J Physiol Endocrinol Metab2003285E433E43712857678
- BrandtCPedersenBKThe role of exercise-induced myokines in muscle homeostasis and the defense against chronic diseasesJ Biomed Biotechnol2010201052025810.1155/2010/52025820224659
- TroostersTProbstVSCrulTResistance training prevents deterioration in quadriceps muscle function during acute exacerbations of chronic obstructive pulmonary diseaseAm J Respir Crit Care Med20101811072107720133927