指标

C组

S组

统计值

P值

年龄(岁)

9.10 ± 2.38

9.33 ± 1.83

t = −0.426

0.672

体质量指数(BMI)

21.55 ± 1.40

21.73 ± 1.60

t = −0.462

0.645

ASA分级(I/II)

21/9

20/10

χ²= 0.077

0.781

手术时长(min)

37.40 ± 8.07

37.97 ± 7.66

t = −0.279

0.781

术中补液量(ml)

203.00 ± 46.10

200.33 ± 46.79

t = 0.222

0.825

瑞芬太尼用量(μg)

183.33 ± 68.51

147.17 ± 36.55

t = 2.551

0.013