01 July 2020: Clinical Research
Clinical Characteristics and Prognosis of Young Patients with Coronary Heart Disease
Ruyi Zheng 1BCF , Yan Liu 1BDE , Zirui Hao 2F , Huocheng Liao 1BF , Chun Xiao 1BCF*DOI: 10.12659/MSM.922957
Med Sci Monit 2020; 26:e922957
Table 1 Baseline characteristics (n=972).
| Variables | Value |
|---|---|
| Age, years# | 46 (43–49) |
| Male, n (%) | 877 (90.2%) |
| Current smoker, n (%) | 184 (18.9%) |
| Systolic blood pressure, mmHg | 126.2±16.9 |
| Diastolic blood pressure, mmHg | 77.7±11.7 |
| Heart rate, beats per minute | 75.7±11.2 |
| Alanine aminotransferase, U/L | 27.9±14.8 |
| Albumin, g/L | 39.0±3.1 |
| Total cholesterol, mmol/L | 4.74±1.13 |
| Triglyceride, mmol/L# | 1.51 (1.06–2.19) |
| High density lipoprotein-cholesterol, mmol/L | 0.93±0.18 |
| Low density lipoprotein-cholesterol, mmol/L | 2.51±1.06 |
| Glycated hemoglobin A1c,% | 5.9±0.8 |
| eGFR, 1.73 m/mL/min | 95.0±10.9 |
| Hypertension, n (%) | 333 (34.3%) |
| Diabetes mellitus, n (%) | 141 (14.5%) |
| Dyslipidemia, n (%) | 43 (4.4%) |
| Family history of cardiovascular disease, n (%) | 430 (44.2%) |
| CAD classification | |
| Stable angina, n (%) | 474 (48.8%) |
| Unstable angina, n (%) | 468 (48.1%) |
| Non-ST elevation myocardial infarction, n (%) | 11 (1.1%) |
| ST-elevation myocardial infarction, n (%) | 19 (2.0%) |
| Cardiac function (NYHA) | |
| Class I, n (%) | 671 (69.1%) |
| Class II, n (%) | 250 (25.7%) |
| Class III, n (%) | 44 (4.5%) |
| Class IV, n (%) | 7 (0.7%) |
| Number of coronary arteries with stenosis | |
| Single, n (%) | 292 (30.0%) |
| Double, n (%) | 241 (24.8%) |
| Triple, n (%) | 382 (39.3%) |
| Left main plus triple, n (%) | 57 (5.9%) |
| Left ventricular ejection fraction,% | 57.4±8.2 |
| Number of stents implantation# | 1 (0–2) |
| Medications | |
| Anti-hypertensive, n (%) | 164 (16.9%) |
| Anti-diabetic, n (%) | 79 (8.1%) |
| Anti-platelet, n (%) | 133 (13.7%) |
| Statins, n (%) | 106 (10.9%) |
| # Presented as median and interquartile range; NYHA=New York Heart Association; eGFR=estimated glomerular filtration rate | |