Effectiveness and Safety of Four Aerobic Exercise Intensity Prescription Techniques in Rehabilitation Training for Patients with Coronary Heart Disease
Table 3
Medical history 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 (%)
No. of patients (%)
No. of patients (%)
No. of patients (%)
Type of CHD
MI
91 (28.1)
5 (33.3)
18 (23.4)
68 (29.3)
0.76
0.63
0.80
0.70
HF
26 (8.0)
0
0
26 (11.2)
0.00
—
0.38
0.00
post-PCI
213 (65.7)
12(80)
48 (62.3)
153 (65.9)
0.42
0.19
0.40
0.57
post-CABG
4 (1.2)
0
0
4 (1.7)
0.45
—
1.00
0.56
Incomplete revascularization
56 (17.3)
0
0
56 (24.1)
0.00
—
0.03
0.00
Complex VA
23 (7.1)
0
0
23 (9.9)
0.01
—
0.37
0.00
History of other diseases
Hypertension
207 (63.9)
7 (46.7)
44 (57.1)
156 (67.2)
0.10
0.46
0.10
0.11
Diabetes
128 (39.5)
4 (26.7)
32 (41.6)
92 (39.7)
0.56
0.28
0.32
0.77
Dyslipidemia
107 (33)
3 (20)
25 (32.5)
79 (34.1)
0.53
0.51
0.40
0.80
Carotid atherosclerosis
153 (47.2)
6 (40)
40 (51.9)
107 (46.1)
0.57
0.40
0.65
0.38
#, 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. CHD, coronary heart disease; MI, myocardial infarction; HF, heart failure; PCI, percutaneous coronary intervention; CABG, coronary artery bypass graft; VA, complex ventricular arrhythmia.
