Quality Metric Incorporated and Boehringer Ingelheim Pharmaceuticals. How serious are your breathing problems (survey). http://www.copdscreener.com/screener.jsp. Accessed April 6, 2010.
WaltersJA, HansenEC, JohnsDP, BlizzardEL, WaltersEH, Wood-BakerR. A mixed methods study to compare models of spirometry delivery in primary care for patients at risk of COPD. Thorax, 2008; 63(5):408–414.
5.
HanMK, KimMG, MardonR, RennerP, SullivanS, DietteGB, MartinezFJ. Spirometry utilization for COPD: how do we measure up?. Chest, 2007; 132(2):403–409. PMID 17550936.
6.
LeuppiJD, MiedingerD, ChhajedPN, BuessC, SchafrothS, BucherHC, TammM. Quality of spirometry in primary care for case finding of airway obstruction in smokers. Respiration, 2010; 79(6):469–474.
7.
BorgBM, HartleyMF, FisherMT, ThompsonBR. Spirometry training does not guarantee valid results. Respir Care, 2010; 55(6):689–694.
8.
Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Division of Respiratory Disease Studies. Spirometry in the occupational setting. http://www.cdc.gov/niosh/topics/spirometry/training.html. Updated November 4, 2009. Accessed April 6, 2010.
9.
American Association for Respiratory Care. Apply for the office spirometry certificate (OSC). http://www.aarc.org/osc. Accessed April 6, 2010.
10.
EnrightP. Over 90% of smokers don't need an expensive inhaler: prove it using a pocket spirometer. In: European Respiratory Society. The Buyers' Guide to Respiratory Care Products. 2010; 6(pocket spirometers for COPD):55–70. http://www.ersbuyersguide.org/uploads/document/fa/web_chemin_5040_1252514654.pdf. Accessed April 6, 2010.
11.
MillerMR, HankinsonJ, BrusascoV, BurgosF, CasaburiR, CoatesA, et al; ATS/ERS Task Force. Standardisation of spirometry. Eur Respir J, 2005; 26(2):319–338.
12.
EnrightPL, BeckKC, SherrillDL. Repeatability of spirometry in 18,000 adult patients. Am J Respir Crit Care Med, 2004; 169(2):235–238.
13.
EnrightPL, SklootGS, Cox-GanserJM, UdasinIG, HerbertR. Quality of spirometry performed by 13,599 participants in the World Trade Center worker and volunteer medical screening program. Respir Care, 2010; 55(3):303–309.
14.
SwanneyMP, RuppelG, EnrightPL, PedersonOF, CrapoRO, MillerMR, et al. Using the lower limit of normal for the FEV1/FVC ratio reduces the misclassification of airway obstruction. Thorax, 2008; 63(12):1046–1051.
15.
VollmerWM, GíslasonT, BurneyP, EnrightPL, GulsvikA, KocabasA, BuistAS. Comparison of spirometry criteria for the diagnosis of COPD: results from the BOLD study. Eur Respir J, 2009; 34(3):588–597.