TABLE 3.
Comparison of drug use between the two groups
| Propofol | Remifentanil | |||||
|---|---|---|---|---|---|---|
| Average dosage | Mean target concentration | Number of adjustments | Average dosage | Mean target concentration | Number of adjustments | |
| Group | (mg·kg−1·h−1) | (µg/mL) | (times/h) | (mg·kg−1·h−1) | (µg/mL) | (times/h) |
| Group C (n = 59) | 13.61 ± 2.84 | 4.10 ± 0.72 | 21.37 (17.18–27.93) | 32.87 ± 12.41 | 2.99 ± 0.91 | 0.85 (0.43–2.22) |
| Group O (n = 60) | 12.90 ± 2.98 | 3.95 ± 0.76 | 4.94 (2.97–6.99) | 32.36 ± 9.68 | 2.89 ± 0.69 | 1.66 (0.83–2.77) |
| t/Z | 1.106 | 0.892 | 8.839 | −0.338 | 0.352 | −2.710 |
| P | 0.269 | 0.373 | <0.001 | 0.736 | 0.725 | 0.010 |
Data are shown as mean ± standard deviation or median (interquartile range).
Abbreviations: Group C, closed‐loop feedback group; Group O, open‐loop manual control group.