Table 2.
Baseline characteristics.
| Variable | MINOCA n = 6063 |
MI-CAD n = 160,886 |
p Value |
|---|---|---|---|
| Age (years (Q1–Q3)) | 67 (58–77) | 65 (57–75) | <0.001 |
| Female (%) | 53.11 | 34.44 | <0.001 |
| STEMI (%) | 16.55 | 49.09 | <0.001 |
| Dominant Symptom | |||
| Angina (%) | 88.32 | 94.24 | <0.001 |
| Dyspnoea (%) | 5.76 | 2.38 | |
| Syncope (%) | 1.40 | 0.53 | <0.001 |
| Fatigue (%) | 1.09 | 0.69 | <0.001 |
| SBP (mmHg (Q1–Q3)) | 130 (110–150) | 130 (110–150) | 0.750 |
| DBP (mmHg (Q1–Q3)) | 80 (75–100) | 80 (75–100) | 0.080 |
| HR (1/min (Q1–Q3)) | 76 (70–90) | 75 (68–85) | <0.001 |
| LVEF (% (Q1–Q3)) | 50 (44.5–60) | 50 (40–55) | <0.001 |
| Heart Failure | |||
| NYHA I (%) | 62.56 | 62.54 | 0.730 |
| NYHA II (%) | 30.84 | 31.50 | 0.410 |
| NYHA III (%) | 4.43 | 3.89 | 0.042 |
| NYHA IV (%) | 1.81 | 2.07 | 0.210 |
| Hypertension (%) | 73.91 | 73.39 | 0.520 |
| Hypercholesterolaemia (%) | 35.85 | 44.19 | <0.001 |
| Smoking (%) | 47.35 | 59.42 | <0.001 |
| Diabetes (%) | 22.46 | 25.86 | <0.001 |
| Obestiy (%) | 18.23 | 20.31 | <0.001 |
| Previous CAD (%) | 7.27 | 13.93 | <0.001 |
| Previous PCI (%) | 0 | 13.71 | <0.001 |
| Previous MI (%) | 0 | 18.00 | <0.001 |
| Previous CABG (%) | 0 | 3.91 | <0.001 |
| Previous stroke (%) | 3.26 | 3.58 | 0.500 |
| Previous kidney disease (%) | 5.51 | 5.88 | 0.700 |
| Previous lung disease (%) | 4.42 | 3.68 | 0.009 |
| Previous PAD | 3.94 | 4.76 | 0.033 |
| Sinus rhythm in ECG (%) | 86.38 | 92.77 | <0.001 |
| Atrial fibrillation in ECG (%) | 9.75 | 5.31 | <0.001 |
| Rhythm from pacemaker in ECG (%) | 1.11 | 0.61 | <0.001 |
MINOCA: myocardial infarction with non-obstructive coronary arteries; MI-CAD: myocardial infarction with obstructive coronary artery disease; STEMI = ST-segment elevation myocardial infarction; SBP = systolic blood pressure; DBP = diastolic blood pressure; HR = heart rate; LVEF = left ventricle ejection fraction; NYHA = New York Heart Association; CAD = coronary artery disease; PCI = percutaneous coronary intervention; MI = myocardial infarction; CABG = coronary artery bypass grafting; PAD = peripheral artery disease; ECG = electrocardiograph.