Table 4 Comparison of BIS values at the indicated intraoperative intervals according to group.
Propofol | 1:3 Ketofol | 1:4 Ketofol | p value* | Post hoc test | |
|---|---|---|---|---|---|
Preop | 75.0 (73.0–81.0) | 78.0 (75.0–81.0) | 76.3 (75.0–78.0) | 0.297 | – |
5 min | 64.0 (53.0–72.0) | 64.0 (56.0–70.0) | 69.0 (65.0–74.0) | 0.311 | – |
10 min | 61.0 (53.0–69.0) | 64.0 (60.0–71.0) | 65.0 (60.0–68.0) | 0.181 | – |
15 min | 62.0 (51.0–67.0) | 57.0 (48.0–66.0) | 66.0 (62.0–69.0) | 0.093 | – |
20 min | 61.0 (48.0–65.0) | 54.2 (45.0–64.0) | 66.0 (63.0–72.0) | 0.005 | 3–2; p = 0.007 |
25 min | 55.0 (48.0–61.0) | 57.0 (52.0–62.0) | 65.0 (62.0–71.0) | < 0.001 | 3–1; p = 0.031 3–2; p = 0.002 |
30 min | 48.0 (43.0–63.0) | 57.4 (49.0–67.0) | 63.0 (61.0–71.0) | 0.007 | 3–1; p < 0.001 |
35 min | 52.0 (43.0–61.0) | 61.4 (57.0–69.0) | 64.6 (62.0–72.0) | < 0.001 | 3–1; p = 0.005 |
40 min | 59.0 (45.0–66.0) | 64.0 (59.0–73.0) | 65.3 (65.3–62.0) | 0.009 | 2–1; p = 0.033 3–1; p < 0.001 |
