Group 1 n = 11 Group 2 n = 12 p-value     Age (years)   41.8(12.9)   27.8(7.6)     0.004 Male: Female   7: 4   7:5       Weight (Kg)   62.6(6.0)   60.4(12.6)     0.29 Heart rate (beats/minute) 85.2(5.6)   78.3(7.6)     0.02   Mean arterial pressure (mmHg) 80.3(7.1)   79.1(4.6)     0.46   Baseline cognition   29(1)   29.1(0.8)     0.8 Cognition at 1hr 28.5(1.3)   28.6(1.3)     0.9   Cognition at 24 hr   28(2.9)   28.7(1.1)     0.5 n = number of patients

Table 1: Demographic data, baseline hemodynamic parameters and cognitive functions as assessed by Hindi Mini-mental State Examination (HMSE) in the two groups [Mean (SD)]