|
Parameter
|
Failure at First Intubation Attempt
|
Failure of First Intubation Attempt without Desaturation
|
|---|
|
Direct Laryngoscopy
|
Video Laryngoscopy
|
Direct Laryngoscopy
|
Video Laryngoscopy
|
|---|
|
Odds Ratio (95% CI)
|
P
|
Odds Ratio (95% CI)
|
P
|
Odds Ratio (95% CI)
|
P
|
Odds Ratio (95% CI)
|
P
|
|---|
|
Hypoxemia
|
1.21 (0.81–1.83)
|
0.352
|
1.01 (0.76–1.34)
|
0.928
|
1.59 (1.01–2.51)
|
0.0478
|
1.60 (1.21–2.11)
|
< 0.001
|
|
Extremes of size
|
2.19 (1.53–3.13)
|
< 0.001
|
2.49 (1.99–3.12)
|
< 0.001
|
1.77 (1.17–2.69)
|
0.008
|
1.72 (1.34–2.21)
|
< 0.001
|
|
Anatomic
|
3.65 (2.55–5.23)
|
< 0.001
|
3.15 (2.49–4.00)
|
< 0.001
|
2.87 (1.92–4.28)
|
< 0.001
|
2.22 (1.71–2.88)
|
< 0.001
|
|
Vomit/blood/fluid
|
1.54 (1.18–2.02)
|
0.002
|
1.80 (1.50–2.17)
|
< 0.001
|
1.70 (1.21–2.38)
|
0.002
|
1.95 (1.59–2.38)
|
< 0.001
|
|
Exsanguination
|
1.74 (0.77–3.91)
|
0.180
|
1.24 (0.70–2.21)
|
0.456
|
2.48 (1.10–5.59)
|
0.028
|
1.55 (0.88–2.76)
|
0.132
|
|
Neck mobility
|
2.11 (1.76–2.21)
|
< 0.001
|
1.51 (1.24–1.84)
|
< 0.001
|
1.66 (1.17–2.35)
|
0.004
|
1.15 (0.93–1.42)
|
0.212
|
|
Total # criteria
|
1.97 (1.76–2.21)
|
< 0.001
|
1.84 (1.71–1.98)
|
< 0.001
|
1.92 (1.69–2.19)
|
< 0.001
|
1.66 (1.53–1.80)
|
< 0.001
|
- Multiple logistic regression analysis exploring the relationship between the individual HEAVEN criteria or the total number of HEAVEN criteria and failure to intubate on the first attempt with and without desaturation (adjusted for age, gender, clinical category, choice of paralytic, and location of the procedure)
