IJCS | Volume 31, Nº3, May/ June 2018

249 Cordeiro et al. Respiratory mechanics and oxygenation International Journal of Cardiovascular Sciences. 2018;31(3)244-249 Original Article This is an open-access article distributed under the terms of the Creative Commons Attribution License 11. Figueiredo LC, Araújo S, Abdala RC, Abdala A, Guedes CA. CPAP at 10 cm H2 O during cardiopulmonary bypass does not improve postoperative gas exchange. Rev Bras Cir Cardiovasc. 2008;23(2):209-15. http://dx.doi.org/10.1590/S0102-76382008000200010 12. Nozawa E, Kobayashi E, Matsumoto ME, Feltrim MI, Carmona MJ, Auler Júnior JO. Assessment of factors that influence weaning from long-term mechanical ventilation after cardiac surgery. Arq Bras Cardiol. 2003;80(3):301-5.doi :http://dx.doi.org/10.1590/S0066-782X2003000300006. 13. Rodrigues CD, Moreira MM, Lima NM, Figueiredo LC, Falcão AL, Petrucci Junior O, et al. Risk factors for transient dysfunction of gas exchange after cardiac surgery. Braz J Cardiovasc Surg. 2015;30(1):24-32. doi: http://dx.doi.org/10.5935/1678-9741.20140103. 14. Santos NP, Mitsunaga RM, Borges DL, Costa MA, Baldez TE, Lima IM, et al. Factors associated to hypoxemia in patients undergoing coronary artery bypass grafting. Rev Bras Cir Cardiovasc. 2013;28(3):364-70. doi: http://dx.doi.org/10.5935/1678-9741.20130056. 15. Oliveira DC, Oliveira Filho JB, Silva RF, Moura SS, Silva DJ, Egito ES, et al. Sepsis in the postoperative period of cardiac surgery: problem description. Arq Bras Cardiol. 2010;94(3):332-6. doi: http://dx.doi. org/10.1590/S0066-782X2010000300012. 16. Lima RO, Borges DL, Costa MA, Baldez TE, Silva MG, Sousa FA, et al. Relationship between pre-extubation positive end-expiratory pressure and oxygenation after coronary artery bypass grafting. Rev Bras Cir Cardiovasc. 2015;30(4):443-8. doi: 10.5935/1678-9741.20150044.