Table 1.
Basic characteristics in POD and Non-POD groups.
| Characteristic | POD (N = 28) |
Non-POD (N = 204) |
P-value |
|---|---|---|---|
| Sex male (N, %) | 15 (53.6) | 114 (55.9) | 0.817 |
| Age (years)a | 60.50 (50.0–64.0) | 61.00 (52.0–69.0) | 0.294 |
| BMI (kg/m2)a | 25.0 (22.6–26.5) | 23.43 (21.46–26.89) | 0.421 |
| Hypertension (N, %) | 16 (57.1) | 114 (55.9) | 0.900 |
| CAD (N, %) | 6 (21.4) | 63 (30.9) | 0.305 |
| Hepatitis (N, %) | 2 (7.1) | 8 (3.9) | 0.771 |
| Renal insufficiency (N, %) | 1 (3.6) | 7 (3.4) | 1.000 |
| Atrial fibrillation (N, %) | 11 (39.3) | 59 (28.9) | 0.263 |
| NYHK | 0.301 | ||
| Ⅰ (N, %) | 3 (11.1) | 22 (10.8) | |
| Ⅱ (N, %) | 9 (33.3) | 48 (23.6) | |
| Ⅲ (N, %) | 15 (55.6) | 122 (60.1) | |
| Ⅳ (N, %) | 0 (0.0) | 11 (5.4) | |
| Smoking (N, %) | 4 (14.3) | 38 (18.6) | 0.576 |
| Alcohol (N, %) | 2 (7.1) | 28 (13.7) | 0.501 |
| Surgery procedure | 0.473 | ||
| Valve surgery (N, %) | 9 (32.1) | 87 (42.6) | |
| CABG (N, %) | 0 (0.0) | 9 (4.4) | |
| Valve + CABG | 2 (7.1) | 17 (8.3) | |
| Valve + Maze operation | 8 (28.6) | 38 (18.6) | |
| Aortic surgery | 7 (25.0) | 43 (21.1) | |
| Congenital heart disease | 2 (7.1) | 10 (4.9) | |
| CBP time (min)a | 168.00 (135.5–193.5) | 122.00 (96.0–158.0) | 0.0001 |
| Lactatea | 2.35 (1.53–3.60) | 1.5 (1.20–2.10) | 0.0001 |
| Tmax (N, %) | 20 (71.4) | 34 (16.7) | 0.0001 |
| CCU daya | 6.00 (4.00–8.00) | 3.00 (2.00–4.00) | <0.0001 |
| Length of staya | 19.50 (16.25–26.00) | 18.00 (15.25–22.00) | 0.151 |
BMI: body mass index; CAD: coronary artery disease; CABG: coronary artery bypass grafting; CPB: cardiopulmonary bypass.
a
Values are expressed as interquartile spacing [median (¼–¾ digits)].