ZEEP (n=60) PEEP (n=64) p
Male 54 (90.0%) 54(84.4%) 0.506
Age (years) 69.0 ± 8.2 69.1 ±7.7 0.944
Age range (years) 47-83 49-88  
ASA 2-4 2-4  
Body Mass Index (kg/m2) 25.6 ± 3.2 26.4 ± 3.1 0.160
MetS Risk Factors >3 19 (31.6%) 15 (23.4%) 0.094
Table 1: Population.