IJCS | Volume 31, Nº4, July / August 2018

379 Jesus et al. The wait for surgical treatment of heart disease Int J Cardiovasc Sci. 2018;31(4)374-382 Original Article Table 3 - Patients submitted to pediatric cardiac surgery according to the enrollment status in the waiting list for cardiac procedures Month 2012 (n = 201) 2013 (n = 207) Enrolled Not enrolled Not informed Enrolled Not enrolled Not informed January 8 (3.98) 8 (3.98) 1 (0.50) 5 (2.42) 11 (5.31) 6 (2.90) February 6 (2.99) 5 (2.49) 3 (0.49) 6 (2.90) 14 (6.76) 5 (2.42) March 4 (1.99) 10 (4.98) 4 (1.99) 8 (3.86) 17 (8.21) 2 (0.97) April 0 3 (1.49) 2 (1.00) 6 (2.90) 3 (1.45) 2 (0.97) May 0 12 (5.97) 0 6 (2.90) 4 (1.93) 0 June 4 (1.99) 14 (6.97) 2 (1.00) 4 (1.93) 7 (3.38) 2 (0.97) July 6 (2.99) 6 (2.99) 3 (1.49) 5 (2.42) 12 (5.80) 6 (2.90) August 4 (1.99) 12 (5.97) 5 (2.49) 6 (2.90) 11 (5.31) 1 (0.48) September 9 (4.48) 5 (2.49) 2 (1.00) 6 (2.90) 6 (2.90) 4 (1.93) October 12 (5.97) 8 (3.98) 1 (0.50) 8 (3.86) 7 (3.38) 0 November 5 (2.49) 13 (6.47) 3 (1.49) 4 (1.93) 8 (3.86) 1 (0.48) December 7 (3.48) 11 (5.47) 3 (1.49) 8 (3.86) 4 (1.93) 2 (0.97) Table 4 - Surgical and hemodynamic procedures (diagnostic and therapeutic) performed per year Month Surgical procedures Hemodynamic procedures 2012 2013 2014 2012 2013 2014 January 17 22 21 10 9 18 February 14 25 17 8 7 4 March 18 27 16 7 11 11 April 5 11 18 3 3 13 May 12 10 13 13 9 15 June 20 13 15 11 11 14 July 15 23 17 14 14 15 August 21 18 15 12 9 12 September 16 16 12 20 12 20 October 21 15 14 6 18 13 November 21 13 - 4 8 - December 21 14 - 7 7 - hospital length of stay, 17 and therefore favors a greater turnover of recovery beds, consisting of pediatric intensive care units and pediatric ward beds. At the same time, it can be observed that at Instituto do Coração of Hospital das Clínicas of Faculdade de Medicina of Universidade de São Paulo , the number of percutaneous