术后2 h内

术后2~8 h

术后8~24 h

术后24~48 h

总消耗量

实验组

3.967 ± 0.319

7.950 ± 0.6118

17.220 ± 4.006

42.60 ± 3.920

72.16 ± 10.14

对照组

4.060 ± 0.419

11.90 ± 1.901

34.41 ± 6.902

48.73 ± 7.549

96.833 ± 6.250

t值

0.969

10.830

11.799

3.947

−10.332

P值

0.337

P < 0.001

P < 0.01

P0.001

P < 0.001