组别

例数

SDNN (ms)

SDANN (ms)

RMSSD (ms)

PNN50 (%)

治疗前

治疗后

治疗前

治疗后

治疗前

治疗后

治疗前

治疗后

观察组

41

92.25 ± 12.25

124.42 ± 15.25

85.12 ± 12.36

109.58 ± 15.24

25.77 ± 5.26

37.88 ± 7.56

7.95 ± 2.21

13.92 ± 3.22

对照组

41

92.12 ± 12.33

107.52 ± 13.63

85.63 ± 12.28

98.52 ± 14.04

25.62 ± 5.13

32.12 ± 6.36

7.98 ± 2.25

10.26 ± 2.87

t

-

0.047

5.290

0.187

3.417

0.130

3.733

0.060

5.433

P

-

0.961

<0.001

0.851

0.001

0.896

<0.001

0.951

<0.001