6FERRER M,ESQUINAS A, ARANCIBIA F, et al.Noninva- sive ventilation during persistent weaning failure: a randomized controlled trial [J].Am J Respir Crit Care Med, 2003, 168: 70.
7LISTON R,DEEGAN PC,MECREERY C,et al. Haemody- namic effects of nasal continuous positive pressure in severe congestive heart failure[J]. Eur Respir J, 1995,8;430-435.
6Ferrer M, Esquinas A, Arancibia F, et al. Noninvasive ventilation during persistent weaning failure: a randomized controlled trial. Am J Respir Crit Care Med, 2003,168:70-76.
7Esteban A, Frutos-Vivar F, Ferguson ND, et al. Noninvasive positive-pressure ventilation for respiratory failure after extubation. N Engl J Med, 2004, 350:2452-2460.
8Burns KE, Adhikari NK, Meade MO. A meta-analysis of noninvasive weaning to facilitate liberation from mechanical ventilation. Can J Anaesth, 2006, 53: 305-315.
9Ferrer M, Valencia M, Nicolas JM, et al. Early noninvasive ventilation averts extubation failure in patients at high risk: a randomized trial. Am J Respir Crit Care Med, 2006, 173:164- 170.
10Nava S, Gregoretti C, Fanfulla F, et al. Noninvasive ventilation to prevent respiratory failure after extubation in high-risk patients. Crit Care Med, 2005,33:2465-2470.
5Nicholas S,Oscroft,Timothy G,et al.Long-term non-invasive ventilation to manage persistent ventilatory failure after COPD exacerbation[J].Respirology,2010(15):818-822.
6Oscroft N S, Quinnell T G, Shneerson J M , ei al. Long-term non-invasive ventilation to manage persistent ventila-tory failure after copd exacerbation [ J ]. Respirology,2010,15(5) :818-822.
7Minai 0 A, Chaouat A, Adnot S. Pulmonary nyperten-sion in COPD: epidemiology, significance, and manage-ment :pulmonary vascular disease : the global perspective[J]. Chest, 2010,137(6 Suppl) :39-51.
8Zhong N , Wang C , Yao W , et al. Prevalence of chronicobstructive pulmonary disease in China: a large, popula-tion-based survey [J]. Am J Respir Crit Care Med, 2007,176(8) :753-760.
9Keenan S P, Sinuff T, Burns K E, al. Clinical prac-tice guidelines for the use of noninvasive positive-pressureventilation and noninvasive continuous positive airwaypressure in the acute care setting [ J ]. CMAJ,2011,183(3):195-214.