Table 2 Intraoperative data of patients
Parameter | Age 50–64 n = 202 | Age 65–79 n = 216 | Age ≥ 80 n = 192 | P-Value |
|---|---|---|---|---|
procedure duration (min) | 66.4 ± 14.8 | 67.5 ± 9.3 | 68.8 ± 13.1 | 0.174 |
total dose of propofol (mg/kg) | 5.6 ± 0.9 | 4.4 ± 0.4 | 4.3 ± 0.6 | P < 0.001 |
total dose of alfentanil (µg/kg) | 11.6 ± 1.5 | 10.6 ± 0.8 | 10.7 ± 1.1 | P < 0.001 |
total dose of midazolam (mg) | 1 | 1 | 1 | - |
Time to awake (min) | 5.7 ± 2.4 | 5.3 ± 1.8 | 5.5 ± 1.5 | 0.083 |
Hypotension | 9 (4.5) | 4 (1.9) | 10 (5.2) | 0.170 |
Hypoxemia | 7 (3.5) | 5 (2.3) | 9 (4.7) | 0.423 |
Other complications * | 0 (0.0) | 0 (0.0) | 0 (0.0) | - |