School of Nursing Peking Union Medical College Beijing China;
Chinese Academy of Medical Sciences&Peking Union Medical College Fuwai Hospital Beijing China;
Chinese Academy of Medical Sciences&Peking Union Medical College Fuwai Hospital Beijing China;
School of Nursing Peking Union Medical College Beijing China;
Anxiety; Coronary artery bypass; Coronary artery disease; Cardiac rehabilitation; Depression; Exercise test; Exercise tolerance; Percutaneous coronary intervention;