Group 1 Group 2 Group 3 Group 4 P
  (n =18) (n = 20) (n =19) (n =21)  
PACU stay1 33.3 ± 4.9 27.25 ± 4.3 41.32 ± 9.9 30.18 ± 4.6 0.45#
Nausea at PACU2          
Yes 6 (33.3%) 7(35.0%) 4 (21.1%) 8 (38.9%) 0.68 Δ
No 12 (66.6%) 13 (65%) 15 (78.9%) 13 (62.9%)  
Vomiting at PACU2          
Yes 2 (11.1%) 1 (5%) 0 (0.0%) 3 (14.29%)  
No 16 (88.9%) 19 (95.0%) 19 (100%) 18 (85.71%) 0.40 Δ
Sedation in thePACU2          
Grade 1 16 (88.9%) 19 (95%) 18 (94.7%) 20 (95.2%)  
Grade 2 2 (11.1%) 1 (5.0%) 1 (5.3%) 1 (4.8%) 0.83 Δ
Grade 3 0 (0.0%) 0 (0.0%) 0 (0.0%) 0 (0%)  
Satisfied with anesthesia2 16 (88.9%) 20 (100%) 17 (89.5%) 20 (95.2%) 0.44 Δ
Dissatisfied with anesthesia2 2 (11.1%) 0 (0%) 2 (10.5%) 1 (4.8%)  
Nausea and/or vomiting at 24h2          
Yes 15 (83.3%) 17 (89.5%) 17 (94.4%) 19 (95.0%) 0.77 Δ
Not 3 (16.7%) 2 (10.5%) 1 (5.6%) 1 (5.0%)  
Satisfied with analgesia 16 (88%) 20 (100%) 18 (100%) 20 (100%) 0.69 Δ
Dissatisfied with analgesia 2 (11.1%) 0 (0%) 0 (0%) 0 (0%)  
Bad dreams2          
Yes 3 (16.7%) 0 (0%) 2 (11.1%) 0 (0%) 0.06 Δ
No 15 (83.3%) 19 (100%) 16 (88.9%) 20 (100%)  
1 Values presented as means ± SD. 2 Values presented as absolute and relative frequencies.
# P values according to the Kruskal-Wallis test. Δ P values according to the chi-square test.
Table 3: Adverse Effects and Satisfaction with Anesthesia and Analgesia.