Age (years) 59.9 ± 11,8
Men 25 (61%)
Body Mass Index 27 ± 3
Diabetes mellitus (11) 28%
Systemic Arterial Hypertension (27) 66%
American Society of Anethesiologists  
1 18%
2 68%
3 14%
Previous abdominal surgery 3 (7%) (1 gastrectomy, 1 radical prostatectomy, 1 apendicectomy)
Table 1: Demographic data.