Table 1 Demographics
Total (n = 186) | Group S (n = 93) | Group C (n = 93) | p value | Missing | |
|---|---|---|---|---|---|
Age (years) | 0.306 | 0 | |||
Median (IQR) | 72 (69–77) | 73 (69–77) | 71 (69–76) | ||
Male, n (%) | 137 (73.7%) | 69 (74.2%) | 68 (73.1%) | 1.000 | 0 |
Duration of surgery (min) | 0.134 | 5 | |||
Median (IQR) | 166 (123–235) | 179 (131.25–245.75) | 157 (121–222) | ||
ASA-scores, n (%) | 0.704 | 2 | |||
ASA 1 | 0 | 0 | 0 | ||
ASA 2 | 1 (0.5%) | 0 | 1 (1.1%) | ||
ASA 3 | 113 (60.8%) | 56 (60.2%) | 57 (61.3%) | ||
ASA 4 | 70 (37.6%) | 37 (39.8%) | 33 (35.5%) | ||
NYHA | 0.713 | 16 | |||
1 | 25 (13.4%) | 14 (15.1%) | 11 (11.8%) | ||
2 | 74 (39.8%) | 40 (43.0%) | 34 (36.6%) | ||
3 | 71 (38.2%) | 34 (36.6%) | 37 (39.8%) | ||
Diabetes | 0.234 | 0 | |||
Yes | 140 (75.3%) | 74 (79.6%) | 66 (71.0%) | ||
Left ventricular ejection fraction | 0.921 | 8 | |||
Highly reduced | 3 (1.6%) | 2 (2.2%) | 1 (1.1%) | ||
Moderately reduced | 16 (8.6%) | 9 (9.7%) | 7 (7.5%) | ||
Slighty reduced | 50 (26.9%) | 25 (26.9%) | 25 (26.9%) | ||
Normal | 109 (58.6%) | 53 (57.0%) | 56 (60.2%) | ||
Creatinine (mg/dl) | 0.115 | 0 | |||
Median (IQR) | 0.97 0.84–1.16) | 0.93 (0.81–1.16) | 1.00 (0.88–1.16) | ||
eGFR (ml/min) | 0.443 | 1 | |||
15–29 | 2 (1.1%) | 0 (0.0%) | 2 (2.2%) | ||
30–59 | 48 (25.8%) | 23 (24.7%) | 25 (26.9%) | ||
60–89 | 110 (59.1%) | 54 (58.1%) | 56 (60.2%) | ||
≥ 90 | 25 (13.4%) | 15 (16.1%) | 10 (10.8%) | ||
Carotid artery stenosis | 0.321 | 0 | |||
High-grade stenosis or occlusion | 3 (1.6%) | 0 (0%) | 3 (3.2%) | ||
Moderate stenosis up to 70% right and left | 12 (6.5%) | 6 (6.5%) | 6 (6.5%) | ||
Light stenosis up to 50% right and left | 11 (5.9%) | 4 (4.3%) | 7 (7.5%) | ||
No hemodynamically relevant sclerosis | 160 (86.0%) | 83 (89.2%) | 77 (82.8%) | ||
Midazolam as preoperative medication, n (%) | 1.000 | 1 | |||
Yes | 83 (44.6%) | 42 (45.2%) | 41 (44.1%) | ||
Length of ICU stay (hours) | 0.006* | 9 | |||
Median (IQR) | 23 (20–46) | 23 (19–30.75) | 26 (21–68) | ||
Length of hospital stay after surgery (days) | 0.673 | 0 | |||
Median (IQR) | 8 (7–11) | 8 (7–11) | 8 (7–10) | ||
Length of hospital stay total (days) | 0.045* | 0 | |||
Median (IQR) | 11 (9–15) | 12 (10–17) | 11 (9–14) | ||
Duration of mechanical ventilation in ICU (hours) | 0.014* | 8 | |||
Median (IQR) | 0 (0–7.75) | 0 (0–5.75) | 3 (0–8) |