Research Article

Improving Health Outcomes in Coronary Artery Disease Patients with Short-Term Protocols of High-Intensity Interval Training and Moderate-Intensity Continuous Training: A Community-Based Randomized Controlled Trial

Table 1

Baseline characteristics of the study participants.

Exercise-based programNonexercise-based program
HIIT ()MICT ()Control ()

Demographics
 Age (years),
  >70 years, (%)2 (8.7)3 (13.0)4 (17.4)
 Gender (male/female)20/319/420/3
Retired, (%)2 (8.7)7 (30.4)7 (30.4)
Anterior MI, (%)3 (13.0)4 (17.4)2 (8.7)
Coronary event/intervention
 CABG, (%)1 (4.3)1 (4.3)1 (4.3)
 PCI, (%)22 (95.7)22 (95.7)22 (95.7)
Risk factors or comorbidities
 Diabetes mellitus, (%)10 (43.5)9 (39.1)10 (43.5)
 Hypertension, (%)13 (56.5)13 (56.5)14 (60.9)
 Dyslipidemia, (%)14 (60.9)15 (65.2)15 (65.2)
 Body mass index (kg/m2),
 Waist circumference (cm),
 Active smoker, (%)6 (26.1)4 (17.4)4 (17.4)
 Nonsmoker, but has been, (%)9 (39.1)13 (56.5)12 (52.2)
 Family history of CVD, (%)14 (60.9)16 (69.6)16 (69.6)
 Sedentarism, (%)13 (56.5)19 (82.6)19 (82.6)
 h, (%)6 (26.1)9 (39.1)11 (47.8)
Current medication
 ACE inhibitor, (%)21 (91.3)23 (100)22 (95.7)
 ARBs, (%)16 (69.6)7 (73.9)11 (47.8)
 Antiplatelet, (%)22 (95.7)22 (95.7)23 (100)
 CCBs, (%)2 (8.7)5 (21.7)5 (21.7)
 Beta-blockers, (%)21 (91.3)22 (95.7)22 (95.7)
 Diuretics, (%)2 (8.7)4 (17.4)6 (26.1)
 Insulin, (%)5 (21.7)5 (21.7)11 (47.8)
 Statin, (%)22 (95.7)22 (95.7)23 (100)

ACE = angiotensin-converting enzyme inhibitor; ARBs = angiotensin II receptor blockers; CCBs = calcium channel blockers; HIIT = high-intensity interval training; MI = myocardial infarction; MICT = moderate-intensity continuous training; VO2peak = maximal oxygen consumed. Data are reported as or number and percent population (%). Significance is <0.05.