Exploration of cardiac rehabilitation nursing for elderly patients with myocardial infarction based on individualized cardiac rehabilitation

Table 2 The blood pressure variability variations (mean ± SD)

Item	Time	Research group (n = 37)	Control group (n = 37)	F/P value1	F/P value2	F/P value3
24DBPSD	T0	8.45 ± 0.62	8.57 ± 0.43	6.592/0.010	50.410/< 0.001	0.039/0.961
	T1	8.02 ± 0.23a,b	8.14 ± 0.25b
	T2	7.83 ± 0.31a,b	7.98 ± 0.27b
24SBPSD	T0	11.56 ± 1.05	11.74 ± 1.11	6.232/0.013	28.710/< 0.001	0.184/0.831
	T1	11.02 ± 0.79a,b	11.35 ± 0.58b
	T2	10.48 ± 0.61a,b	10.79 ± 0.57b

^aP < 0.05, compared with the control group.

^bP < 0.05, compared with T0.

¹The inter-group comparison.

²The time comparison.

³The interactive comparison between inter-group time.

24DBPSD: 24 h diastolic blood pressure variability; 24SBPSD: 24 h systolic blood pressure variability.