Effectiveness and Safety of Four Aerobic Exercise Intensity Prescription Techniques in Rehabilitation Training for Patients with Coronary Heart Disease
Table 2
Basic clinical data of patients.
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)
Age, y
324
62.8 (9.9)
15
57.3 (6.7)
77
60.0 (10.3)
232
64.1 (9.7)
0.00
0.63
0.04
0.01
Men
210 (64.8)
14 (93.3)
62 (80.5)
134 (57.8)
0.00
0.41
0.01
0.00
BMI,
kg/m2
324
24.2 (3.4)
15
22.9 (2.0)
77
23.8 (2.6)
232
24.4 (3.6)
0.14
0.39
0.05
0.31
LVEF, %
324
65.9 (8.5)
15
66.9 (6.7)
77
65.9 (7.1)
232
65.8 (9.0)
0.89
0.91
0.89
1.00
Functional reserve, METs
324
5.1 (1.5)
15
8.1 (0.7)
77
6.1 (0.7)
232
4.6 (1.3)
0.00
0.00
0.00
0.00
β-blocker
Medications
185 (57.1)
9 (60)
37 (48.1)
139 (59.9)
0.21
0.39
1.00
0.07
#, value of comparison among three groups; a, value of comparison between low-risk and moderate-risk group; Pb, value of comparison between low-risk and high-risk group; c, value of comparison between moderate-risk and high-risk group. BMI, body mass index; LVEF, left ventricular ejection fraction.
