Evaluation of the Inspiratory Pressure Using a Digital Vacuometer in Mechanically Ventilated Patients: Analysis of the Time to Achieve the Inspiratory Peak

Black LF , Hyatt RE . Maximal respiratory pressures: normal values and relationship to age and sex. Am Rev Respir Dis, 1969; 99(5):696–702.

ATS/ERS statement on respiratory muscle testing. Am J Respir Crit Care Med, 2002; 166(4):518–624.

Decramer M , Macklem PT . Pressure developed by the respiratory muscles. In: Roussos C , editor. The thorax. Volume 85. New York: Marcel Dekker; 1995:1099–1126.

Sahn SA , Lakshminarayan S . Bedside criteria for discontinuation of mechanical ventilation. Chest, 1973; 63(6):1002–1005.

Marini JJ , Smith TC , Lamb V . Estimation of inspiratory muscle strength in mechanically ventilated patients: the measurement of maximal inspiratory pressure. J Crit Care, 1986; 1(1):32–38.

Multz AS , Aldrich TK , Prezant DJ , Karpel JP , Hendler JM . Maximal inspiratory pressure is not a reliable test of inspiratory muscle strength in mechanically ventilated patients. Am Rev Respir Dis, 1990; 142(3):529–532.

Sassoon CSH , Mahutte CK . Airway occlusion pressure and breathing pattern as predictors of weaning outcome. Am Rev Respir Dis, 1993; 148(1):860–866.

Caruso P , Friedrich C , Denari SD , Ruiz SA , Deheinzelin D . The unidirectional valve is the best method to determine maximal inspiratory pressure during weaning. Chest, 1999; 115(4):1096–1101.

Guimarães FS , Alves FF , Constantino SS , Dias CM , Menezes SLS . Maximal inspiratory pressure evaluation among non-cooperative critical patients: comparison between two methods. Rev Bras Fisioter, 2007; 11(3):233–238.

Chang AT , Boots RJ , Brown MG , Paratz J , Hodges PW . Reduced inspiratory muscle endurance following successful weaning from prolonged mechanical ventilation. Chest, 2006; 128(2):553–559.

Vitacca M , Paneroni M , Bianchi L , Clini E , Vianello A , Ceriana P , et al. Maximal inspiratory and expiratory pressure measurement in tracheotomised patients. Eur Respir J, 2006; 27(2):343–349.

Monteiro LS , Veloso CA , Araújo S , Terzi RG . Comparison of two methods for measurement of maximal inspiratory pressure in patients with and without alterations of the conscience's level. Rev Bras Ter Intensiva, 2006; 18(3):256–262.

Pinheiro Filho GR , Reis HFC , Almeida ML , Andrade WS , Rocha RLS , Leite PA . Comparison and effects of two different airway occlusion times during measurement of maximal inspiratory pressure in adult intensive care unit neurological patients. Rev Bras Ter Intensiva, 2010; 22(1):33–39.

Boles JM , Bion J , Connors A , Herridge M , Marsh B , Melot C , et al. Weaning from mechanical ventilation: Statement of the Sixth International Consensus Conference on Intensive Care Medicine. Eur Respir J, 2007; 29(5):1033–1056.

Truwit JD , Marini JJ . Validation of a technique to assess maximal inspiratory pressure in poorly cooperative patients. Chest, 1992; 102(4):1216–1219.

Tobin MJ . Mechanical ventilation. N Engl J Med, 1994; 330(15):1056–1061.

Moxham J , Goldstone J . Assessment of respiratory muscle strength,. Eur Respir J, 1994; 7:2057–2061.

Caruso P , Carnieli DS , Kagoharac KH , Anciães A , Segarra JS , Deheinzelin D . Trend of maximal inspiratory pressure in mechanically ventilated patients: predictors. Clinics, 2008; 63(1):33–38.

Nemer SN , Barbas CS , Caldeira JB , Guimarães BS , Azeredo LM , Gago R , Souza PC . Evaluation of maximal inspiratory pressure, tracheal airway occlusion pressure, and its ratio in the weaning outcome. J Crit Care, 2009; 24(3):441–446.

Knaus WA , Draper EA , Wagner DP , Zimmerman JE . APACHE II: a severity of disease classification system. Crit Care Med, 1985; 13(10):818–29.

Monteiro LS , Veloso CA , Araújo S , Figueiredo LC , Terzi RGG . Comparação de dois métodos de mensuração da pressão inspiratória máxima com o uso de uma válvula unidirecional. Rev Bras Ter Intensiva, 2004; 16(2):74–77. Article in Portuguese.

Jubran A , Tobin MJ . Pathophysiological basis of acute respiratory distress in patients who fail a trial of weaning from mechanical ventilation. Am J Respir Crit Care Med, 1997; 155(3):906–915.

Yang K , Tobin MJ . A prospective study of indexes predicting the outcome of trials of weaning from mechanical ventilation. N Engl J Med, 1991; 324(21):1445–1450.

Esteban A , Alía I , Tobin MJ . Effect of spontaneous breathing trial duration on outcome of attempts to discontinue mechanical ventilation. Am J Respir Crit Care Med, 1999; 159(2):512–518.

Tobin MJ , Perez W , Guenther SM , Semmes BJ , Mador MJ , Allen SJ , Lodato RF , Dantzker DR . The pattern of breathing during successful and unsuccessful trials of weaning from mechanical ventilation. Am Rev Respir Dis, 1986; 135(6):1111–1118.

Sieck GC , Fournier M . Diaphragm motor unit recruitment during ventilatory and nonventilatory behaviors. J Appl Physiol, 1989; 66(6):2539–2545.

Appendini L , Purro A , Patessio A , Zanaboni S , Carone M , Spada E , Donner CF , Rossi A . Partitioning of inspiratory muscle workload and pressure assistance in ventilator-dependent COPD patients. Am J Respir Crit Care Med, 1996; 154(5):1301–1309.

Aldrich TK , Prezant DJ . Indications for mechanical ventilation. In: Tobin MJ , editor. Principles and practice of mechanical ventilation. New York: McGraw-Hill; 1994:155–189.

Lessard MR , Brochard LJ . Weaning from ventilatory support. Clin Chest Med, 1996; 17(3):475–489.

Krieger BP , Erschowsky PF , Becker DA , Hazeroglu HB . Evaluation of conventional criteria for predicting successful weaning from mechanical ventilatory support in elderly patients. Crit Care Med, 1989; 17(9):858–861.

Fiastro JF , Habib MP , Shon BY , Campbell SC . Comparison of standard weaning parameters and mechanical work of breathing in mechanically ventilated patients. Chest, 1988; 94(2):232–238.