Table 2.
Comparison of the associated risk factors in children with recurrent OME in different age groups [case (%)].
| Risk factor | ≤6 years (n = 71) | 6–17 years (n = 41) | P value |
|---|---|---|---|
| Allergic rhinitis | 44 (61.9%) | 29 (70.7%) | 0.36 |
| Adenoid hypertrophy | 55 (77.4%) | 18 (43.9%) | <0.05 |
| Tonsil hypertrophy | 34 (47.8%) | 10 (24.4%) | 0.03 |
| Gastroesophageal reflux | 41 (57.7%) | 25 (60.9%) | 0.46 |
| Recurrent upper respiratory tract infection | 44 (61.9%) | 12 (29.2%) | <0.01 |
| Sinusitis | 43 (60.6%) | 29 (70.7%) | 0.65 |
| Nasal polyp | 41 (57.7%) | 27 (65.8%) | 0.44 |
| Passive smoking history | 11 (15.5%) | 7 (17%) | 0.71 |
| Family history of atopy | 12 (16.9%) | 8 (19.5%) | 0.29 |
| Family history of ear diseases | 14 (19.7%) | 9 (21.9%) | 0.40 |