Table 1 Baseline characteristics
From: Effect of one-lung ventilation on the correlation between left and right cerebral saturation
Variables | Total (n = 124) |
|---|---|
Age, mean ± SD, year | 64.7 ± 6.7 |
Female, n (%) | 64 (51.6) |
BMI, mean ± SD, kg/m2 | 24.9 ± 3.4 |
Smoking, n (%) a | 21 (16.9) |
Preoperative comorbidity, n (%) | |
Hypertension | 55 (44.4) |
Diabetes | 20 (16.1) |
Coronary artery disease | 16 (12.9) |
Stroke | 9 (7.3) |
Arrhythmia | 10 (8.1) |
COPD | 4 (3.2) |
Asthma | 2 (1.6) |
Hyperlipidemia | 3 (2.4) |
Preoperative MoCA score, median (IQR) | 26 (23, 28) |
ASA classification, n (%) | |
I | 1 (0.8) |
II | 100 (80.6) |
III | 23 (18.5) |
Site of surgery, n (%) | |
Left lung | 49 (39.5) |
Right lung | 75 (60.5) |
Surgery type, n (%) | |
Lobectomy | 123 (99.2) |
Pneumonectomy | 1 (0.8) |
Intraoperative drugs | |
Sufentanil, μg, median (IQR) | 40.0 (30.0, 73.9) |
Propofol, mg, median (IQR) | 809.5 (200.0, 1268.5) |
Nitrous oxide, n (%) | 51 (41.1) |
Sevoflurane, n (%) | 57 (46.0) |
Midazolam, n (%) | 33 (26.6) |
Anesthesia type, n (%) | |
GA only | 90 (72.6) |
GA + epidural anesthesia | 10 (8.1) |
GA + paravertebral block | 24 (19.4) |
Intraoperative hypotension, n (%) b | 55 (44.4) |
Intraoperative hypoxia, n (%) | 14 (11.3) |
Duration of OLV, mean ± SD, h | 3.1 ± 1.5 |
Duration of surgery, mean ± SD, h | 3.4 ± 1.6 |
Duration of anesthesia, mean ± SD, h | 4.4 ± 1.7 |
Pain score at first day after surgery, NRS, median (IQR) c | 4 (3, 5) |
Postoperative delirium, n (%) | 25 (20.2) |