Variable Group Independent Sample t test
Lidocaine Infusion (n=20) Control (n=20)
Age (yrs) 30.4 ± 10.0 30.3 ± 10.4 p=0.963
GCS in admision 10.1 ± 0.6 10.1 ± 0.8 p=0.832
EDH volume (ml) 7.78 ± 4.99 6.05 ± 4.00 p=0.165*
SBP (mmHg) 131.5 ± 7.7 131.5 ± 8.4 p=0.984
DBP (mmHg) 79.7 ± 12.2 79.6 ± 12.5 p=0.969
HR (x/menit) 92.8 ± 5.7 94.1 ± 7.0 p=0.522
MAP 114.10 ± 8.53 114.05 ± 9.22 p=0.986
Temperature (°C) 36.8 ± 0.4 36.7 ± 0.5 p=0.442
BS (mg/dL) 94.9 ± 13.5 95.0 ± 13.9 p=0.991
Hematocrit ( % ) 34.6 ± 3.8 35.7 ± 3.4 p=0.360
Haemoglobin (gr%) 11.7 ± 1.4 11.8 ± 1.2 p=0.878
Leukocyte 9455.0 ± 2815.5 9445.0 ± 2832.2 p=0.991*
Trombocyte 245.9 ± 91.3 240.3 ± 90.7 p=0.854
Na+ 138.7 ± 2.9 138.8 ± 3.3 p=0.881
K+ 3.3 ± 0.2 3.3 ± 0.3 p=0.954
EDH  location n n p=0.896**
L1 10 10
L2 3 4
L3 7 6
*Mann Whitney U test; **Chi-Square test; SBP=systolic blood pressure; DBP=dyastolic blood pressure; HR=heart rate; BS=blood sugar L1=Parietal/ Frontoparietal/temporoparietal, L2=frontal/oksipital, L3=temporo/frontotemporal
Table 1: Demographic and clinical characteristics of subject in both groups.