Coronary heart disease
Conditions
Interventions
High blood pressure group:None
High heart rate group:None
High blood pressure and high heart rate group:None
Low blood pressure group:None
Low heart rate group:None
Low blood pressure and low heart rate group:None
Sponsors
West China Hospital, Sichuan University
Eligibility
Sex/Gender
All
Age
20 Years to 90 Years
Inclusion criteria
Inclusion criteria: 1) pre-operative cardiac evaluation for patients with cardiovascular risks, including hypertension, hyper cholesterol, diabetes, and smock. 2)Evaluation of outcomes after stenting and CABG in patients with established coronary artery disease. 3) disable to exercise on the treadmill.
Exclusion criteria
Exclusion criteria: 1) asthma 2) greater than first degree atrial-ventricular (AV) block or sick sinus syndrome without electronic ventricular pacemaker, 3) slow baseline heart rate (less than 50 beat per minute, bpm), 4) low baseline systolic blood pressure (less than 90mmHg), 5) unstable angina within one week, 6) acute myocardial infarction within 30 days, 7) women with pregnant, 8) documented dilated cardiomyopathy with an large end diastolic volume (EDV> 300ml) of left ventricular or low ejection fraction (<20%).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| heart rate;blood pressure; | — |
Secondary
| Measure | Time frame |
|---|---|
| Other associated symptoms; | — |
Countries
China
Contacts
Public ContactZhen Zhao
West China Hospital, Sichuan University
Outcome results
None listed