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Table 6 Recovery time, time between end of anesthesia and first response to simple verbal command, time to first analgesic requirement, and time spent in recovery room

From: Postoperative analgesia in children undergoing adenotonsillectomy under sevoflurane versus propofol-based anesthesia: a randomized controlled trial

Time (min)

Propofol group (n = 30)

Sevoflurane group (n = 30)

Mean difference (95% CI)

Unpaired t test

P value

Recovery time

13.7 (3.35)

7.83 (1.17)

5.80 (4.48–7.11)

t = 8.95

< 0.001*

Time between end of anesthesia and first response to simple verbal command

16.5 (3.82)

10.2 (1.91)

6.36 (4.80–7.92)

t = 8.15

< 0.001*

Time to first analgesic requirement [median (IQR)]

0 (0–10.0)

0 (0–10.0)

U = 218

0.326

Time spent in the recovery room

13.5 (2.92)

7.63 (2.12)

5.93 (4.61–7.26)

t = 8.99

< 0.001*

  1. Data are represented as mean ± SD
  2. Equality of variance was violated
  3. CI confidence interval, IQR interquartile range
  4. *P < 0.05, statistical significant difference