Table 1 The baseline characteristics of patients

Number of patients

90

78

Gender (m:f)

59:31

50:28

0.844

Mean age (years)

57.6 ± 11.2

59.2 ± 10.7

0.341

GCS score (n/%)

0.885

4-5

7/7.8

8/10.3

6-9

38/42.2

35/44.9

10-12

27/30.0

20/25.6

13-15

18/20.0

15/19.2

Mean haematoma volume (n/%)

0.856

30-59(mL)

33/36.7

26/33.3

60-79(mL)

30/33.3

29/37.2

80-100(mL)

27/30.0

23/29.5

Direction of the haematoma (n/%)

0.550

Left-sided

48/53.3

38/51.3

Right-sided

42/46.7

40/48.7

Location of the haematoma (n/%)

0.571

Basal ganglia

48/53.3

39/50.0

Deep brain lobe

26/28.9

20/25.6

Thalamus

16/17.8

19/24.4

Mean BP

SBP

174.5 ± 13.2

172.9 ± 11.5

0.414

DBP

102.2 ± 8.3

99.2 ± 7.6

0.361

Duration of BP (years)

6.7 ± 2.0

7.1 ± 2.4

0.219