Table 2.
Additional patients’ characteristics of 7469 study patients
| Patients’ characteristics | Number (%) |
|---|---|
| Disease background | |
| Suspicious CHD | 4282 (57.33) |
| Hypertension | 1475 (19.75) |
| Perfect heart function examination before surgery | 761 (10.19) |
| Arrhythmia | 689 (9.22) |
| Type II diabetes | 571 (7.64) |
| Postoperative of PCI | 475 (6.36) |
| Chronic cerebral circulation insufficiency | 262 (3.51) |
| Mental disorder | 119 (1.59) |
| Dyslipidemia | 72 (0.96) |
| Postoperative of CABG | 62 (0.83) |
| Clinical examination purpose | |
| Diagnose/eliminate CHD | 6052 (81.03) |
| Perfect heart function examination before surgery | 761 (10.19) |
| Follow-up of PCI | 475 (6.36) |
| Mental symptoms eliminative diagnosis | 119 (1.59) |
| Follow-up of CABG | 62 (0.83) |
CABG: Coronary artery bypass graft, CHD: Coronary heart disease, PCI: Percutaneous coronary intervention.