|
i.v. PCA |
EA |
| Patients treated |
108 (36.0%) |
192 (64.0%) |
Age [years]
average/median
standard deviation
minimum
maximum |
73.1/74.0
6.8
54.0
88.0 |
74.2/74.0
6.4
54.0
88.0 |
BMI [kg m-2]
normal weight (18.5–25)
overweight (25.1–30)
obese (>30) |
42 (39.6%)
47 (44.3%)
17(16.1%) |
75 (39.0%)
100 (52.1%)
17 (8.9%) |
ASA
- 1 (healthy)
- 2 (mild systemic disease)
- 3 and 4 (severe systemic disease with constant threat to life) |
7 (6.5%)
60 (55.5%)
41 (38.0%) |
21 (11.0%)
107 (56.0%)
63 (33.0%) |
