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Table 2 Patient characteristics for Direct Laryngoscopy (DL) and GlideScope (GS) groups that resulted after propensity score matching

From: GlideScope Use improves intubation success rates: an observational study using propensity score matching

  

DL

GS

Mallampati Class

p-value =0.535

 

1

10%

9%

 

2

52%

51%

 

3

36%

36%

 

4

2%

4%

Cervical Range of Motion

p-value =0.185

 

Normal

66%

60%

 

Decreased

34%

40%

Beard

 

p-value =0.038

 

Yes

80%

73%

 

No

20%

27%

Mouth Opening

p-value =0.088

 

Normal

80%

74%

 

Decreased

20%

26%

Edentulous

p-value =0.498

 

Yes

23%

20%

 

No

77%

80%

Thyromental Distance

p-value =0.084

 

< 3 Fingerbreadths

10%

14%

 

> 3 Fingerbreadths

90%

86%

Sex

 

p-value =0.713

 

Male

96%

95%

 

Female

4%

5%

Body Mass

Wt. p-value =0.955

 

Weight (kg)

100.2

100.1

 

Height (cm)

177.4

176.6

Age

 

p-value =0.176

 

< 25

0%

0%

 

25-44

8%

10%

 

45-64

56%

61%

 

> 65

35%

29%

  1. Percentages may not add to 100% secondary to rounding and missing data.