| Age, yrs |
65.6 ± 14.2 |
65.3 ± 14.2 |
69.1 ± 13.5 |
| Age ≥ 65 yrs |
1,353 (57.9%) |
1,230 (56.9%) |
123 (69.5%) |
| Female |
748 (32.0%) |
687 (31.8%) |
61 (34.5%) |
| Source of admission |
|
|
|
| Department of Emergency |
1,604 (68.6%) |
1,459 (67.5%) |
145 (81.9%) |
| General ward of Cardiology |
620 (26.5%) |
593 (27.5%) |
27 (15.3%) |
| Other Departments |
113 (4.8%) |
108 (5.0%) |
5 (2.8%) |
| Type of admission |
|
|
|
| Medical |
518 (22.2%) |
409 (18.9%) |
109 (61.6%) |
| Scheduled procedure |
1,083 (46.2%) |
1,065 (49.3%) |
18 (10.2%) |
| Unscheduled procedure |
736 (31.5%) |
686 (31.8%) |
50 (28.2%) |
| Vital signs on admission |
|
|
|
| Temperature, °C |
36.3 ± 1.7 |
36.4 ± 0.7 |
35.6 ± 5.5 |
| Respiratory rate, per min |
20.3 ± 3.8 |
20.2 ± 3.4 |
21.2 ± 6.8 |
| Heart rates, beats/min |
79.9 ± 21.5 |
78.6 ± 19.9 |
95.6 ± 31.8 |
| Systolic blood pressure, mm Hg |
125.1 ± 44.5 |
126.7 ± 44.6 |
104.9 ± 37.7 |
| Diastolic blood pressure, mm Hg |
72.6 ± 16.3 |
73.5 ± 15.0 |
61.8 ± 25.3 |
| Charlson Comorbidity Index |
2.4 ± 1.8 |
2.2 ± 1.7 |
4.6 ± 2.3 |
| Oxford Acute Severity of Illness Score |
22.5 ± 10.4 |
20.9 ± 8.2 |
42.0 ± 14.7 |
| NYHA functional classification |
|
|
|
| I |
776 (33.2%) |
773 (35.8%) |
3 (1.7%) |
| II |
398 (17.0%) |
392 (18.1%) |
6 (3.4%) |
| III |
423 (18.1%) |
415 (19.2%) |
8 (4.5%) |
| IV |
526 (22.5%) |
367 (17.0%) |
159 (89.8%) |
| Cardiogenic shock |
176 (7.5%) |
63 (2.9%) |
113 (63.8%) |
| Ventricular tachycardia/Fibrillation |
159 (6.8%) |
114 (5.3%) |
45 (25.4%) |
| Major acute noncardiovascular critical illnesses |
|
|
|
| Acute respiratory failure |
342 (14.6%) |
192 (8.9%) |
150 (84.7%) |
| Acute kidney injury |
321 (13.7%) |
208 (9.6%) |
113 (63.8%) |
| Sepsis |
98 (4.2%) |
48 (2.2%) |
50 (28.2%) |
| Gastrointestinal bleeding |
78 (3.3%) |
43 (2.0%) |
35 (19.8%) |