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Table 2 Baseline information of the children

From: Effects of laryngeal mask ventilation on postoperative atelectasis in children undergoing day surgery: a randomized controlled trial

Factors

S Group

(N = 23)

M Group

(N = 23)

P-value

Gender

 Male

19

18

0.710

 Female

4

5

 

Age (y)

5.26 ± 1.42

5.72 ± 1.44

0.287

Body weight (kg)

22.21 ± 6.33

24.61 ± 8.00

0.265

Height (cm)

115.30 ± 12.51

119.61 ± 13.75

0.273

Anesthesia time (min)

33.65 ± 15.78

34.22 ± 19.49

0.914

Operating time (min)

24.09 ± 14.52

25.65 ± 17.97

0.747

  1. The S Group refers to spontaneous breathing group, The M Group refers to mechanical ventilation group