观察组

对照组

P值

基线心率

90.7 ± 7.9

89.9 ± 6.0

0.549

D1

81.7 ± 7.5

84.3 ± 6.0

0.038

D2

72.3 ± 6.8

79.0 ± 5.5

<0.01

D3

60.7 ± 3.4

71.4 ± 4.7

<0.01

D7

59.1 ± 1.7

61.1 ± 1.8

<0.01