Table 2 Sedative analgesic doses, cost and procedure-related times
| Â | Alfentanil group (n=129) | Fentanyl group (n=131) | P value |
|---|---|---|---|
Total dose, mean±SD (range), mg | |||
 Midazolam | 2.5 | 2.5 |  |
 Alfentanil | 0.5 |  |  |
 Fentanyl |  | 0.05 |  |
 Propofol | 108.91±29.19 (20–200) | 112.86±31.40 (30–230) | 0.973 |
Total anesthetic cost, mean±SD (range), NT$ | |||
|  | 154.00±9.34 (126–183) | 52.77±10.05 (26–90) | <0.001 |
Procedure-related times, mean±SD (range), min | |||
 Total procedure time | 14.97±4.20 (8.10-30.36) | 14.90±3.76 (8.02-30.43) | 0.331 |
 Awake time | 6.35±3.01 (1.10-19.05 ) | 6.31±2.78 ( 0.82-16.80) | 0.899 |
 Recovery time | 13.67±4.52 (5.45-30.65) | 13.38±3.86 (6.07-28.57) | 0.101 |