nNO values according to diagnoses compared with healthy controls
| Diagnosis | nNO values (ppb) | Healthy controls | Study |
|---|---|---|---|
| PCD | 64±36.6 | 759±145.8 | Wodehouse et al, 2003 |
| Allergic rhinitis | 939 ± 335 | – | Liu et al., 2020 |
| UACS with sinusitis | 190.1 ± 114.8 | 334.9 ± 88.2 | Kim et al., 2011 |
| UACS without sinusitis | 345.7 ± 114.6 | 334.9 ± 88.2 | Kim et al., 2011 |
| OSAS before sleep | 487.03 ± 115.83 | 413.37 ± 73.10 | Zhang et al., 2019 |
| OSAS after sleep | 550.07 ± 130.24 | 460.43 ± 109.7 | Zhang et al., 2019 |
| Adenoid hypertrophy gr. 1 | 814 (median) | 1050 (median) | Chladkova et al., 2015 |
| Adenoid hypertrophy gr. 2 | 728 (median) | 1050 (median) | Chladkova et al., 2015 |
| Adenoid hypertrophy gr. 3 | 539 (median) | 1050 (median) | Chladkova et al., 2015 |