Table 3.
Baseline intraoperative and postoperative data for COPD patients with and without delirium.
| Variables | COPD Patients (n = 283) | |||
|---|---|---|---|---|
| No Delirium (n = 218) | Delirium (n = 65) | p | ||
| Intraoperative data | ||||
| CPB time (min), Me (Q1–Q3) | 50.0 (42.0–60.0) | 52.0 (45.0–66.0) | 0.198 | |
| Aortic cross-clamping time, Me (Q1–Q3) | 30.0 (24.0–36.0) | 30.0 (26.0–37.5) | 0.394 | |
| Number of grafts, Me (Q1–Q3) | 3.0 (2.0–4.0) | 3.00 (2.0–3.0) | 0.553 | |
| Hemofiltration on CPB, n (%) | 37 (16.97) | 18 (27.69) | 0.055 | |
| Hemofiltration (mL), Me (Q1–Q3) | 1500.0 (1300.0–1800.0) | 1850.0 (1500.0–2000.0) | 0.123 | |
| Intubation time (min), Me (Q1–Q3) | 645.0 (490.0–850.0) | 775.0 (585.0–1050.0) | 0.007 | |
| Re-intubation, n (%) | 10 (4.59) | 9 (13.85) | 0.019 | |
| Re-intubation time (min), Me (Q1–Q3) | 49.0 (5.0–60.0) | 88.00 (36.0–100.0) | 0.307 | |
| Postoperative data | ||||
| CKMB (µg/L), Me (Q1–Q3) | 42.0 (34.0–57.0) | 48.0 (36.0–100.0) | 0.053 | |
| Max CKMB > 120 | 4 (1.83) | 3 (4.62) | 0.205 | |
| Acute myocardial infarction, n (%) | 4 (1.83) | 2 (3.08) | 0.542 | |
| Low Output syndrome | 4 (1.83) | 3 (4.62) | 0.205 | |
| Intensive Care Unit length of stay (days), Me (Q1–Q3) | 2.0 (2.0–2.0) | 2.0 (2.0–2.0) | 0.946 | |
| Hemofiltration in the ICU, n (%) | 19 (8.72) | 9 (13.85) | 0.221 | |
| RBC (units), Me (Q1–Q3) | 2.0 (2.0–2.0) | 2.0 (2.0–4.0) | 0.094 | |
| RBC (n, %) | 70 (32.11) | 33 (50.77) | 0.006 | |
| Plasma (units), Me (Q1–Q3) | 3.0 (3.0–3.0) | 3.0 (3.0–3.0) | 0.845 | |
| Plasma (n, %) | 35 (16.06) | 12 (18.46) | 0.647 | |
| PLR (mL), Me (Q1–Q3) | 300.0 (250.0–500.0) | 300.0 (250.0–600.0) | 0.869 | |
| PLR (n, %) | 42 (19.27) | 16 (24.62) | 0.446 | |
| Drainage (mL), Me (Q1–Q3) | 400.0 (262.5–540.0) | 420.0 (285.0–625.0) | 0.426 | |
| CRP after surgery (mg/L), Me (Q1–Q3) | Day 1 | 74.2 (44.1–94.6) | 67.0 (51.1–72.0) | 0.497 |
| Day 2 | 242.0 (166.0–305.0) | 254.0 (219.0–288.0) | 0.538 | |
| Day 3 | 141.5 (94.5–235.5) | 226.5 (212.5–278.0) | 0.009 | |
| Day 4 | 111.0 (66.0–158.0) | 156.0 (88.0–180.0) | 0.102 | |
| Day 5 | 106.0 (85.5–122.0) | 120.0 (82.5–176.5) | 0.431 | |
| Highest Creatinine (mg/dL), Me (Q1–Q3) | 1.1 (0.9–1.4) | 1.26 (0.9–1.7) | 0.182 | |
| Lowest GFR (mL/min/1.73m2), Me (Q1–Q3) | 66.5 (43.0–86.0) | 51.0 (34.0–78.0) | 0.144 | |
| Pneumonia, n (%) | 131 (3.83) | 86 (11.73) | <0.001 | |
| Hospital mortality, n (%) | 12 (5.50) | 10 (15.38) | 0.009 | |
| Length of hospital stay (LOS), Me (Q1–Q3) | 8.0 (7.0–9.0) | 7.0 (6.0–9.0) | 0.219 | |
Abbreviations: CPB—cardiopulmonary bypass; CKMB—creatine kinase myocardial band; RBC—Red-blood-cell concentrate; PLR—platelets, leukocytes reduced; CRP—C-reactive protein; TIA—transient ischemic attack; EPI—epilepsy; ICA—internal carotid artery; AF—atrial fibrillation; HbA1c—glycated hemoglobin; GFR—glomerular-filtration rate; LOS—length of hospital stay; n—number of patients; Me—median; Q1—first quartile; Q3—third quartile; p—statistical significance.