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Table 2 Comparison of the effective rate (one case, %)

From: A prospective, randomised double-blind study on the anaesthetic effect of dexmedetomidine hydrochloride in brainstem tumour surgery

Groups

Cases

Awakening time

Mean stability rate

Incidence of adverse reactions

Effective rate

Control group

30

25.50 ± 3.10

72%

40.0%

69.4%

Research group

30

36.24 ± 5.62

92%

6.7%

94.1%

χ 2

/

5.394

6.191

7.125

7.635

P

/

< 0.05

< 0.05

< 0.05

< 0.05