Table 1: Characteristics of oral and maxillofacial patients with nasogastric tube on general anesthesia.

Parameter

Number of patients

Mean ± standard deviation  

Range

Age (years)

56 (100 %)

61.4 ± 19.8

17 - 85

Gender

 

 

 

Men

21 (37.5 %)

 

 

Women

35 (62.5 %)

 

 

Primary diseases

 

 

 

Neoplasms

37 (66.1 %)

 

 

Inflammatory conditions

7 (12.5 %)

 

 

Jaw deformity

7 (12.5 %)

 

 

Trauma

5 (8.9 %)

 

 

Hight (cm)

56 (100 %)

160.7 ± 10.5

142.1-182.0

Weight (kg)

56 (100 %)

59.8 ± 14.7

37.3-133.0

BMI (Body Mass Index)

56 (100 %)

23.0 ± 4.1

16.5-40.2

Length of nasogastric tube (cm)

Gastric babble sound

56 (100 %)

53.4 ± 5.0

45 - 70

Chest X-ray

56 (100 %)

51.9 ± 3.8

43 - 60

Adjustment after chest X-ray

Absence

34 (60.7 %)

 

 

Presence

22 (39.3 %)

 

 

Over tube length (cm)

20 (90.9 %)

5.3 ± 1.8

3 - 10

Under tube length (cm)

2 ( 9.1 %)

-10 ± 0.0

-10