Table 1 The general information of the patients.

From: A randomized comparison of the prone ventilation endotracheal tube versus the traditional endotracheal tube in adult patients undergoing prone position surgery

Variable

Prone position tube

Traditional tube

p-value

Age (yr)

49 ± 5

47 ± 6

>0.05

Height (cm)

171 ± 20

168 ± 23

>0.05

Weight (kg)

67 ± 12

69 ± 16

>0.05

Gender (female/male)

15/15

14/16

>0.05

ASA grade (I/II)

16/14

15/15

>0.05

Insertion time (sec)

19 ± 4

21 ± 6

>0.05

Number of insertion (1/2/3)

27/3/0

28/2/0

>0.05

Duration of ventilation (min)

93 ± 23

97 ± 18

>0.05

  1. Values are mean ± SD or number of patients. n = 30 in PPT group, n = 30 in TT group.