EstebanA, AnzuetoA, AlíaI, GordoF, ApezteguíaC, PalízasF, et al. How is mechanical ventilation employed in the intensive care unit?. An international utilization review. Am J Respir Crit Care Med, 2000; 161(5):1450–1458.
2.
WagnerDP. Economics of prolonged mechanical ventilation. Am Rev Respir Dis, 1989; 140(2 Pt 2):S14–S18.
3.
LightowlerJV, WedzichaJA, ElliottMW, RamFS. Non-invasive positive pressure ventilation to treat respiratory failure resulting from exacerbations of chronic obstructive pulmonary disease: Cochrane systematic review and meta-analysis. BMJ, 2003; 326(7382):185–189.
4.
BolesJM, BionJ, ConnorsA, HerridgeM, MarshB, MelotC, et al. Weaning from mechanical ventilation. Eur Respir J, 2007; 29(5):1033–1056.
5.
EstebanA, AlíaI, IbañezJ, BenitoS, TobinMJ; Spanish Lung Failure Collaborative Group. Modes of mechanical ventilation and weaning. A national survey of Spanish hospitals. Chest, 1994; 106(4):1188–1193.
BurnsKE, AdhikariNK, KeenanSP, MeadeM. Use of non-invasive ventilation to wean critically ill adults off invasive ventilation: meta-analysis and systematic review. BMJ, 2009; 338:b1574. doi: 10.1136/bmj.b1574.
8.
FerrerM, SellarésJ, ValenciaM, CarrilloA, GonzalezG, BadiaJR, et al. Non-invasive ventilation after extubation in hypercapnic patients with chronic respiratory disorders: randomised controlled trial. Lancet, 2009; 374(9695):1082–1088.
9.
NavaS, VitaccaM. Chronic ventilatory facilities. In: TobinMJ editor. Principles and practice of mechanical ventilation, 2nd edition. New York: McGraw-Hill; 2006:691–704.
10.
RossiA, AmbrosinoN. The need for an intermediate cardiorespiratory unit. Monaldi Arch Chest Dis, 1994; 49(6):463–465.
11.
CorradoA, RoussosC, AmbrosinoN, ConfalonieriM, CuvelierA, ElliottM, et al. Respiratory intermediate care units: a European survey. Eur Respir J, 2002; 20(5):1343–1350.
12.
ScalaR, CorradoA, ConfalonieriM, MarcheseS, AmbrosinoN. Increased number and expertise of Italian respiratory high-dependency care units: the second national survey. Respir Care, 2011; 56(8):1100–1107.
13.
ConfalonieriM, GoriniM, AmbrosinoN, MollicaC, CorradoA; Scientific Group on Respiratory Intensive Care of the Italian Association of Hospital Pneumonologists. Respiratory intensive care units in Italy: a national census and prospective cohort study. Thorax, 2001; 56(5):373–378.
14.
PolverinoE, NavaS, FerrerM, CerianaP, CliniE, SpadaE, et al. Patients' characterization, hospital course and clinical outcomes in five Italian respiratory intensive care units. Intensive Care Med, 2010; 36(1):137–142.
15.
CrimiC, NotoA, PrinciP, NavaS. Survey of non-invasive ventilation practices: a snapshot of Italian practice. Minerva Anestesiol. 2011May20. [Epub ahead of print].