Accuracy of the Piko-1 Pocket Spirometer

References

• Leuppi JD, Steurer-Stey C, Peter M, Chhajed PN, Wildhaber JH, Spertini F. Asthma control in Switzerland. A general practitioner based survey. Curr Med Res Opin 2006; 22:2159–2166.
   PubMed Web of Science ®Google Scholar
• Buist AS, Vollmer WM, Wilson SR, Frazier EA, Hayward AD. A randomized clinical trial of peak flow versus symptom monitoring in older adults with asthma. Am J Respir Crit Care Med 2006; 174: 1077–1087.
   PubMed Web of Science ®Google Scholar
• Gautrin D, D’Aquino LC, Gagnon G, Malo JL, Cartier A. Comparison between peak expiratory flow rates and FEV1 in the monitoring of asthmatic subjects at an outpatient clinic. Chest 1994; 106:1419–1426.
   PubMed Web of Science ®Google Scholar
• Llewellin P, Sawyer G, Cheng S, Weatherall M, Fitzharris P, Beasley R. The relationship between FEV1 and PEF in the assessment of the severity of airways obstruction. Respirology 2002; 7:333–337.
   PubMedGoogle Scholar
• Aggarwal AN, Gupta D, Jindal SK. The relationship between FEV1 and peak expiratory flow in patients with airways obstruction is poor. Chest 2006; 130:1454–1461.
   PubMed Web of Science ®Google Scholar
• Bjortuft O, Johansen B, Boe J. Daily home spirometry facilitates early detection of rejection in single lung transplant recipients with emphysema. Eur Respir J 1993; 6:705–708.
   PubMedGoogle Scholar
• Burge CB, Moore VC, Pantin CF, Robertson AS, Burge PS. Diagnosis of occupational asthma from time point differences in serial PEF measurement. Thorax 2009; 64:1032–1036.
   PubMed Web of Science ®Google Scholar
• Meuric S, Leroy M, Raffestin B, Bidat E. Observance et acceptabilité d’un nouveau débitmètre de point électronique, le Piko-1. Rev Mal Respir 2005; 22:935–941.
   PubMed Web of Science ®Google Scholar
• Fonseca JA, Costa-Pereira A, Delgado L, Silva LN, Magalhães M, Castel-Branco MG, Vaz M. Pulmonary function electronic monitoring devices. Chest 2005; 128:1258–1265.
   PubMed Web of Science ®Google Scholar
• Dal Negro RW, Micheletto C, Tognella S, Turati C, Bisato R, Guerriero M, Sandri M, Turco P. Piko-1, an effective, handy device for the patient’s personal PEFR and FEV1 electronic long-term monitoring. Monaldi Arch Chest Dis 2007; 67:84–89.
   PubMedGoogle Scholar
• ATS/ERS Task Force. Standardisation of lung function testing: Spirometry. Eur Respir J 2005; 26:319–338.
   PubMed Web of Science ®Google Scholar
• Global Initiative For Asthma (GINA). Available at: http://www.ginasthma.org/guidelines-pocket-guide-for-asthma-management.html
   Google Scholar
• Adams R, Smith BJ, Ruffin RE. Factors associated with hospital admissions and repeated emergency departments visits for adults with asthma. Thorax 2000; 55:566–571.
   PubMed Web of Science ®Google Scholar
• Lewis CE, Rachelefsky G, Lewis MA. A randomized trial of “asthma care training” for kids. Pediatrics 1984; 74:478–486.
   PubMed Web of Science ®Google Scholar
• Bil-Hofland ID, Cloosterman SG, Fogering HT. Relation of the perception of airway obstruction to the severity of asthma. Thorax 1999; 54:15–19.
   PubMedGoogle Scholar
• McIvor RA, Pizzichini E, Turner MO. Potential masking effect of salmeterol on airway inflammation in asthma. Am J Respir Crit Care Med 1998; 158:924–930.
   PubMed Web of Science ®Google Scholar
• Gibson PF, Powell H. Written action plans for asthma. An evidence-based review of the key components. Thorax 2004; 59:94–99
   PubMed Web of Science ®Google Scholar
• deAsis ML, Greene R. A cost-effectiveness analysis of a peak flow-based asthma education and self-management plan in a high-cost population. J Asthma 2004; 41:559–565.
   PubMedGoogle Scholar
• Brusasco V. Usefulness of peak expiratory flow measurements: Is it just a matter of instrument accuracy? Thorax 2003; 58:375–376.
   PubMed Web of Science ®Google Scholar
• GRASSIC. Effectiveness of routine self monitoring of peak flow in patients with asthma. BMJ 1994; 308:564–567.
   PubMedGoogle Scholar
• Kamps AWA, Roorda RJ, Brand PLP. Peak flow diaries in childhood asthma are unreliable. Thorax 2001; 56:180–182.
   PubMed Web of Science ®Google Scholar
• Miller MR, Dickinson SA, Hitchings DJ. The accuracy of portable peak flow meters. Thorax 1992; 47:904–909.
   PubMed Web of Science ®Google Scholar
• Richter K, Kanniess F, Mark B, Jörres RA, Magnussen H. Assessment of accuracy and applicability of a new electronic peak flow meter and asthma monitor. Eur Respir J 1998; 12:457–562.
   PubMed Web of Science ®Google Scholar
• Reddel HK, Ware SI, Salome CM, Jenkins CR, Woolcock AJ. Pitfalls in processing home electronic spirometric data in asthma. Eur Respir J 1998; 12:853–858.
   PubMedGoogle Scholar
• Thompson R, Delfino RJ, Tjoa T, Nussbaum E, Cooper D. Evaluation of daily home spirometry for school children with asthma: new insights. Pediatr Pulmonol 2006; 41:819–828.
   PubMed Web of Science ®Google Scholar
• Brouwer AFJ, Roorda RJ, Brand PLP. Home spirometer and asthma severity in children. Eur Respir J 2006; 28:1131–1137.
   PubMed Web of Science ®Google Scholar
• Vandevoorde J, Verbanck S, Schuermans D, Kartounian J, Vincken W. FEV1/FEV6 and FEV6 as an alternative for FEV1/FVC and FVC in the spirometric detection of airway obstruction and restriction. Chest 2005; 127:1560–1564.
   PubMed Web of Science ®Google Scholar