Complications by primary or secondary care (derivation and validation cohorts).
| Complications, n | Derivation study n = 256 | Validation study n = 156 |
|---|---|---|
| Primary care | 18 | 18 |
| Conjunctivitis | 1 | 0 |
| Otitis media | 1 | 4 |
| Pharyngitis | 1 | 0 |
| Vomiting | 2 | 0 |
| Diarrhoea | 0 | 1 |
| Rash | 0 | 1 |
| Viral illness | 1 | 0 |
| Viral-induced wheeze | 1 | 0 |
| Possible asthma | 3 | 2 |
| Cough and wheeze | 1 | 0 |
| Bronchiolitis | 3 | 2 |
| Bronchitis | 1 | 1 |
| LRTI | 1 | 3 |
| Chest infection | 1 | 2 |
| Chicken pox | 1 | 1 |
| No diagnosis recordeda | 0 | 1 |
| Hospital admissions | 5 | 0 |
| Bronchiolitis | 2 | 0 |
| Pneumonia | 1 | 0 |
| Whooping cough | 1 | 0 |
| Viral-induced wheeze | 1 | 0 |
| Total | 23 | 18 |
↵a Antibiotics were started when not used at recruitment consultation. LRTI = lower respiratory tract infection.