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Table 4 Outcomes of the patients with difficult airway predictors

From: Difficult airway predictors were associated with decreased use of neuromuscular blocking agents in emergency airway management: a retrospective cohort study in Thailand

 

All patients

(n = 220)

Without LEMON

(n = 163)

With LEMON*

(n = 57)

p-value

Without MOANS

(n = 42)

With MOANS**

(n = 178)

p-value

Glottic view

   

0.94

  

0.21

 Gr I

68 (30.9%)

52 (31.9%)

16 (28.1%)

 

17 (40.5%)

51 (28.7%)

 

 Gr II

100 (45.5%)

73 (44.8%)

27 (47.4%)

 

13 (31.0%)

87 (48.9%)

 

 Gr III

27 (12.3%)

21 (12.9%)

6 (10.5%)

 

6 (14.3%)

21 (11.8%)

 

 Gr IV

16 (7.3%)

12 (7.4%)

4 (7.0%)

 

4 (9.5%)

12 (6.7%)

 

 missing

9 (4.1%)

5 (3.1%)

4(7%)

 

2 (4.8%)

7 (3.9%)

 

Attempt of intubation

 1 attempt

167 (75.9%)

123 (75.5%)

44 (77.2%)

0.75

32 (76.2%)

135 (75.8%)

0.75

 2 attempts

40 (18.2%)

27 (16.6%)

13 (22.8%)

 

7 (16.7%)

33 (18.5%)

 

 3 attempts

10 (4.5%)

10 (6.1%)

0

 

3 (7.14%)

7 (3.9%)

 

 > 3 attempts

3 (1.4%)

3 (1.8%)

0

 

0

3 (1.4%)

 

Presence of Complications

29 (13.2%)

18 (11.0%)

11 (19.3%)

0.11

4 (9.5%)

25 (14.0%)

0.44

Hypotension

9 (4.1%)

5 (3.1%)

4 (7%)

 

1 (2.4%)

8 (4.5%)

 

Oropharyngeal injury

8 (3.6%)

6 (3.7%)

2 (3.5%)

 

0

8 (4.5%)

 

Hypoxemia

4 (1.8%)

2 (1.2%)

2 (3.5%)

 

1 (2.4%)

3 (1.7%)

 

Cardiac arrest

3 (1.4%)

2 (1.2%)

1 (1.8%)

 

0

3 (1.7%)

 

Mainstem bronchus intubation

2 (0.9%)

1 (0.6%)

1 (1.8%)

 

1 (2.4%)

1 (0.6%)

 

Self-extubation

2 (0.9%)

1 (0.6%)

1 (1.8%)

 

1 (2.4%)

1 (0.6%)

 

Recognized Esophageal intubation

1 (0.5%)

1 (0.6%)

0

 

0

1 (0.6%)

 

Pneumothorax

1 (0.5%)

1 (0.6%)

0

 

0

1 (0.6%)

 

Aspiration

0

0

0

 

0

0

 

Missing

34 (15.5%)

23 (14.1%)

11 (19.3%)

 

7 (16.7%)

27 (15.2%)

 
  1. *Patients with at least one predictor in LEMON
  2. **Patients with at least one predictor in MOANS