The clinical effect of dexmedetomidine combined with parecoxib sodium on sedation, antianxiety and prevention of intubation stress in patients undergoing functional endoscopic sinus surgery: a randomised controlled trial

Table 3 Changes in anxiety scores of the four groups before and after administration (\( \overline{x}\pm s \))

Group	Cases	SAI Before administration after administration		VAS Before administration after administration
D	30	45.8 ± 3.8	31.2 ± 3.9^ab	44.3 ± 7.1	28.1 ± 5.1^ab
DP	30	44.7 ± 2.9	28.4 ± 4.2^ab	45.6 ± 5.3	26.8 ± 7.1^ab
P	30	45.2 ± 3.6	43.1 ± 4.9	45.2 ± 5.9	40.4 ± 7.8
N	30	44.7 ± 3.3	43.0 ± 2.2	45.8 ± 4.5	40.1 ± 6.3

^ap < 0.05 was compared with group N, and ^bp < 0.05 was compared with that before administration

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