Table III.
Heart rate and MAP among the four groups (mean ± standard deviation).
| Indexes | Groups | n | Before extubation | Moment of extubation | 5 min after extubation |
|---|---|---|---|---|---|
| Heart rate (beats/min) | F | 25 | 83.37±8.23 | 96.49±8.81a,b | 92.36±8.67c,b |
| D | 25 | 81.39±8.00 | 90.51±7.92c,b | 85.44±7.94b | |
| DF | 25 | 78.02±7.51b | 84.04±9.07b,d | 81.50±7.62b,d | |
| C | 25 | 88.55±7.69 | 107.79±8.35a | 102.06±8.19a | |
| MAP (mmHg) | F | 25 | 93.46±8.34 | 110.50±9.29a,e | 102.44±7.58a,b |
| D | 25 | 89.85±9.26 | 103.64±7.14a,b | 96.23±8.51b | |
| DF | 25 | 88.72±8.54 | 95.21±8.63b,d | 91.12±7.03b,d | |
| C | 25 | 95.22±7.69 | 123.43±8.05a | 117.40±9.36a |
Comparison of the same group, compared with before extubation
a
P<0.01
c
P<0.05; comparison of the same time, compared with Group C
b
P<0.01
e
P<0.05; compared with Group F
d
P<0.01. MAP, mean arterial pressure; F, flurbiprofen axetil; D, dexmedetomidine; DF, dexmedetomidine combined with flurbiprofen axetil; C, saline control.