Use of pedometers to measure activity in COPD patients — a step too far?

Pitta F. , Troosters T. , Spruit MA , Probst VS , Decramer M. , Gosselink R. Characteristics of physical activities in daily life in chronic obstructive pulmonary disease. Am J Respir Crit Care Med. 2005; 171: 972-977.

Garcia-Aymerich J. , Farrero E. , Felez MA , Izquierdo J. , Marrades RM , Anto JM Risk factors of readmission to hospital for a COPD exacerbation: a prospective study. Thorax. 2003; 58: 100-105.

Garcia-Aymerich J. , Lange P. , Benet M. , Schnohr P. , Anto JM Regular physical activity reduces hospital admission and mortality in chronic obstructive pulmonary disease: a population based cohort study. Thorax. 2006; 61: 772-778.

Griffiths TL , Burr ML , Campbell IA Results at 1 year of outpatient multidisciplinary pulmonary rehabilitation: a randomised controlled trial. Lancet. 2000; 355: 362-368.

Puhan MA , Scharplatz M. , Troosters T. , Steurer J. Respiratory rehabilitation after acute exacerbation of COPD may reduce risk for readmission and mortality - a systematic review. Respir Res. 2005; 6: 54-65.

Sewell L. , Singh SJ , Williams JE , Collier R. , Morgan MD Can individualized rehabilitation improve functional independence in elderly patients with COPD? Chest. 2005; 128: 1194-1200.

Walker PP , Burnett A. , Flavahan PW , Calverley PM Lower limb activity and its determinants in COPD. Thorax. 2008; 63: 683-689.

Pitta F. , Troosters T. , Probst VS , Langer D. , Decramer M. , Gosselink R. Are patients with COPD more active after pulmonary rehabilitation. Chest. 2008; 134: 273-280.

Pitta F. , Troosters T. , Spruit MA , Decramer M. , Gosselink R. Activity monitoring for assessment of physical activities in daily life in patients with chronic obstructive pulmonary disease. Arch Phys Med Rehabil. 2005; 86: 1979-1985.

Cyarto EV , Myers AM , Tudor-Locke C. Pedometer accuracy in nursing home and community-dwelling older adults. Med Sci Sports Exerc. 2004; 36: 205-209.

Dallas MI , McCusker C. , Haggerty MC , Rochester CL , ZuWallack R. On behalf of the northeast pulmonary rehabilitation consortium. Using pedometers to monitor walking activity in outcome assessment for pulmonary rehabilitation . Chron Respir Dis. 2009; 6: 217-224.

Schneider PL , Crouter SE , Bassett DR Pedometer measures of free-living physical activity: comparison of 13 models. Med Sci Sports Exerc. 2004; 36: 331-335.

Bassett DR , Ainsworth BE , Leggett SR , Mathien CA , Main JA , Hunter DC Accuracy of five electronic pedometers for measuring distance walked. Med Sci Sports Exerc. 1996; 28: 1071-1077.