Table 4.
Multivariable logistic regression analysis for the association between oxygen desaturation (< 90%) and potentially related factors
| OR | 95% CI | P | |
|---|---|---|---|
| Grade 1 obesity | 1.68 | 0.85 to 3.33 | 0.14 |
| Grade 2 obesity | 2.86 | 1.09 to 7.46 | 0.03 |
| Grade 3 obesity | 10.23 | 2.83 to 36.99 | < 0.001 |
| Age | 1 | 0.98 to 1.02 | 0.99 |
| ASA physical status II | 1.88 | 0.60 to 5.82 | 0.28 |
| ASA physical status III | 2.14 | 0.56 to 8.20 | 0.26 |
| EGD | 1.17 | 0.66 to 2.06 | 0.58 |
| Received Fentanyl | 0.91 | 0.40 to 2.07 | 0.80 |
| Propofol dose mg kg−1 | 1.02 | 0.85 to 1.22 | 0.86 |
OR odds ratio, CI confidence interval, ASA American Society of Anesthesiologists, EGD esophagogastroduodenoscopy