Clinical assessment

Clinical assessment of patients, including characteristics on admission and examination and treatment in hospital. Baseline characteristics on admission including (age, sex and health insurance (none, urban employee basic medical insurance, urban resident basic medical insurance, new rural cooperative medical scheme and others)), smoking status, body mass index (BMI), history of disease (diabetes, hypertension, stroke, angina, chronic heart failure, COPD (chronic obstructive pulmonary disease) and asthma), major presenting symptoms (chest pain, chest stuffiness, shortness of breath and syncope), cardiogenic shock on admission, laboratory test on admission (heart rate (HR), systolic blood pressure (SBP), diastolic blood pressure (DBP), hemoglobin (Hb), white blood cell (WBC), platelets count (PLT), peak cTnI, fasting blood glucose (FBG), alanine transaminase (ALT), low-density lipoprotein cholesterol (LDL-C), creatinine (Cr), serum potassium), and Killip classification indicating the severity of acute myocardial infarction. Findings and in-hospital procedures, including information on electrocardiography (ECG), echocardiography, coronary angiography, medicine treatment (angiotensin-converting enzyme inhibitors (ACEIs) or angiotensin receptor blockers (ARBs), beta-blockers, calcium channel blockers, statins, aspirin, clopidogrel, ticagrelor, intravenous nitrates and inotropes) and coronary revascularization.