Sore throat
Sore throat encompasses pharyngitis, tonsillitis, and laryngitis.
The diagnosis is clinical: throat swabs and rapid antigen tests should not be carried out routinely in patients with a sore throat
Management
- paracetamol or ibuprofen for pain relief
- antibiotics are not routinely indicated
- there is some evidence that a single dose of oral corticosteroid may reduce the severity and duration of pain, although this has not yet been incorporated into UK guidelines
NICE indications for antibiotics
- features of marked systemic upset secondary to the acute sore throat
- unilateral peritonsillitis
- a history of rheumatic fever
- an increased risk from acute infection (such as a child with diabetes mellitus or immunodeficiency)
- patients with acute sore throat/acute pharyngitis/acute tonsillitis when 3 or more Centor criteria are present
Scoring systems
The Centor criteria are: score 1 point for each (maximum score of 4)
- presence of tonsillar exudate
- tender anterior cervical lymphadenopathy or lymphadenitis
- history of fever
- absence of cough
| Centor score |
Likelihood of isolating Streptococci |
| 0 or 1 or 2 |
3 to 17% |
| 3 or 4 |
32 to 56% |