Effectiveness and Safety of Four Aerobic Exercise Intensity Prescription Techniques in Rehabilitation Training for Patients with Coronary Heart Disease
Table 5
The comparison of effectiveness indicators.
Intensity technique
All patients (n = 324)
Low-risk (n = 15)
Moderate-risk (n = 77)
High-risk (n = 232)
#
a
b
c
No. of patients (%)
Mean (SD)
,
No. of patients (%)
Mean (SD)
No. of patients (%)
Mean (SD)
No. of patients (%)
Mean (SD)
Mean value of target-heart-rate set by exercise intensity techniques, (bpm)
HRR-m A
324
98 (8.5)
0.45
15
99 (9.7)
77
99 (7.2)
232
98 (8.8)
0.77
1.00
0.96
0.79
HRR-m B
324
88 (11.0)
0.00
15
94 (10.5)
77
91 (9.5)
232
87 (11.3)
0.01
0.54
0.08
0.09
MHR-m
324
79 (5.2)
0.00
15
81 (3.4)
77
80 (5.1)
232
78 (5.2)
0.00
0.65
0.06
0.02
THR-m
324
93 (10.5)
0.00
15
91 (13.0)
77
93 (9.7)
232
93 (10.6)
0.62
0.90
0.73
0.81
AT-m
311
98 (13.0)
15
103 (12.7)
77
99 (11.8)
219
97 (13.3)
0.19
0.59
0.28
0.58
Frequencies of whose target HR lower than HRAT.
HRR-m A
164 (50.6)
9 (60.0)
37 (48.1)
118 (50.9)
0.69
0.40
0.49
0.67
HRR-m B
268 (82.7)
11 (73.3)
66 (85.7)
191 (82.3)
0.49
0.42
0.60
0.49
MHR-m
307 (94.8)
14 (93.3)
72 (93.5)
221 (94.8)
0.81
1.00
1.00
0.76
THR-m
208 (64.2)
12 (80.0)
56 (72.7)
140 (60.3)
0.06
0.79
0.13
0.051
Frequencies of whose target HR higher than HRAT.
HRR-m A
160 (49.4)
6 (40.0)
40 (51.9)
114 (49.1)
0.69
0.40
0.49
0.67
HRR-m B
53 (16.4)
4 (26.7)
11 (14.3)
38 (16.4)
0.50
0.42
0.50
0.66
MHR-m
16 (4.9)
1 (6.7)
5 (6.5)
10 (4.3)
0.71
1.00
0.51
0.64
THR-m
106 (32.7)
3 (20.0)
20 (26.0)
83 (35.8)
0.16
0.87
0.21
0.11
, , value of comparison between each intensity technique and AT-m by paired t-test; #, value of comparison among three groups; a, value of comparison between low-risk and moderate-risk group; b, value of comparison between low-risk and high-risk group; c, value of comparison between moderate-risk and high-risk group. HRR-m A, heart-rate-reserve method A; HRR-m B, heart-rate-reserve method B; MHR-m, max-heart-rate method; THR-m: target-heart-rate method; AT-m: anaerobic threshold method.
