From: Role of drug-induced sleep endoscopy in evaluation of positional vs non-positional OSA
Collapse Pattern | Positional OSA (n = 174) | Non-positional OSA (n = 56) | P value* | ||
---|---|---|---|---|---|
Level | Configuration | Degree | n (% within Position OSA) | n (% within Non-position OSA) | |
Oropharynx | Lateral | 0 | 58 (33.3%) | 5 (8.9%) | < 0.001 |
1 | 59 (33.9%) | 16 (28.6%) | |||
2 | 57 (32.8%) | 35 (62.5%) |