Group D (n=31) Group P (n=31) Significance Age(year)     t=0.779 P=0.439 Min-Max 25-56 22-50 Mean ± SD 39.7 ± 9.9 37.9 ± 8.6 Gender     X2=1.03 P=0.309 Male 18 (58.1%) 14 (45.2%) Female 13 (41.9%) 17 (54.8%) Weight (kg)     t=1.724 P=0.09 Min-Max 68-88 65-85 Mean ± SD 79.4 ± 5.8 76.9 ± 5.5 Surgical time (min)     t=1.712 P=0.092 Min-Max 47-65 44-75 Mean ± SD 56.2 ± 6.1 59.9 ± 10.4 t: t-test X2: Chi-Square test

Table 1: Demographic data of studied patients in the studied groups.