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Table 1 Comparison of variables between the two techniques

From: Comparison of emergency airway management techniques in the performance of emergent Cricothyrotomy

 

Overall (n = 51)

Scalpel-bougie-tube (n = 27)

Surgical cricothyrotomy technique (n = 24)

p-value

Age

45.2 ± 19.93

46.04 ± 19.7

44.25 ± 20.57

0.7528

Glasgow Coma Scale

9 (3, 15)

4 (3, 12)

15 (8.5, 15)

0.0036

Injury severity score

23 (16, 28)

22 (16, 30)

24.5 (17, 27)

0.896

Systolic blood pressure

113.75 ± 49.93

93 ± 54.27

137.08 ± 31.88

0.0009

Diastolic blood pressure

66.1 ± 29.76

54.7 ± 35.58

78.92 ± 13.06

0.0023

Pulse

83.98 ± 41.65

71.7 ± 49.67

98.39 ± 23.35

0.0173

Respiratory rate

17.12 ± 10.23

12.71 ± 12.37

21.52 ± 4.55

0.0051

Gender

0.3709

 Female

12 (23.5%)

5 (18.5%)

7 (29.2%)

 

 Male

39 (76.5%)

22 (81.5%)

17 (70.8%)

 

Race

0.8935

 Caucasian

13 (25.5%)

7 (25.9%)

6 (25%)

 

 African American

12 (23.5%)

7 (25.9%)

5 (20.8%)

 

 Asian

3 (5.9%)

2 (7.4%)

1 (4.2%)

 

 Hispanic

23 (45.1%)

11 (40.7%)

12 (50%)

 

Indication for EC

   

0.2861

 Airway obstruction (pharyngeal mass or angioedema)

12 (23.5%)

4 (14.8%)

8 (33.3%)

 

 Facial/neck trauma (blunt and penetrating)

23 (45.1%)

14 (51.9%)

9 (37.5%)

 

 Failed endotracheal intubations

16 (31.4%)

9 (33.3%)

7 (29.2%)

 

Mortality

0.2172*

 Alive

37 (72.6%)

15 (55.6%)

22 (91.7%)

 

Patients who arrived at the hospital without vital signs and had resuscitative efforts terminated in the trauma bay within 15 minutes of arrival

7 (13.7%)

7 (25.9%)

0 (0%)

 

 Dead

7 (13.7%)

5 (18.5%)

2 (8.3%)

 

Complications

 Earlya

0

0

0

not applicable

 Latea

0

0

0

not applicable

  1. *SBT Scalpel-bougie-tube, SCT Surgical cricothyrotomy technique, EC Emergent cricothyrotomy *The comparison on morality between SBT and SCT excluded 7 patients who arrived at the hospital without vital signs and had resuscitative efforts terminated in the trauma bay within 15 minutes of arrival; aEarly complications were defined as failure, hypoxia, bleeding, tracheal perforation, fistula formation, scarring, and lacerations to the thyroid, tracheal cartilage, tracheal rings, cricoid, vessels, nerves, esophagus, cartilage, and muscle. Late complications are defined as infection, non-adhesion, subglottic stenosis and voice changes