Acute Otitis Media
This guideline applies to children and adults.
In scope: suspected acute otitis media (acute/persistent/recurrent)
Out of scope: other causes of otalgia/otorrhoea
Introduction
Many cases of acute otitis media (AOM) are viral. Without antibiotic treatment, symptoms can improve within 24 hours in up to 60% of children1,2 and most people will recover within 3 days2. It can occur in adults but is much more common in children2.
It is very common to have temporary lingering symptoms, such as aural fullness, ear sensitivity, aching, pressure, subjective sensation of reduced hearing or imbalance (not true vertigo) for months after an acute infection due to fluid build-up in the middle ear3.
Red Flag Features
Features of AOM with2:
- Severe systemic infection/sepsis.
- Local complications, such as:
- Acute mastoiditis – pyrexia, red ear drum, red swelling behind pinna pushing ear forward.
- New facial palsy.
- New and acute-onset true vertigo with nystagmus with or without new sensorineural hearing loss (suggestive of acute bacterial labyrinthitis).
- Petrositis – triad of severe “deep” retro-orbital pain AND abducens (6th cranial nerve) palsy AND ear discharge.
- Intra-cranial complications, such as venous sinus thrombosis, meningitis or intra-cranial abscess. One of the most sensitive signs is retro-aural headache with very high fever.
- Suspected nasal malignancy.
This list is not exhaustive.
Investigations
No investigations are routinely required.
Consider swabbing ear discharge (if present) – particularly if non-resolving following treatment.
Management Optimisation
Acute Otitis Media (AOM) – initial presentation:
See NICE CKS: Acute Otitis Media.
Persistent AOM (failure to improve or symptoms worsening despite initial / antibiotic treatment):
Consider:
- Red flag features
- Alternative diagnoses e.g. OME (Glue ear) or chronic suppurative otitis media
- If no red flags, consider prescribing an antibiotic
Recurrent AOM (recurrent discrete episodes):
- Manage individual episodes as per acute AOM
- Provide advice on preventative measures
- Avoid long-term prophylactic antibiotics – limited benefit and may increase resistant bacteria2
- Consider urgent ENT referral if meets criteria outlined below
Advice and Guidance
Refer any suspected nasal malignancy via ENT Advice and Guidance – the consultant will consider the clinical information and advise regarding appropriate prioritisation and urgency of referral.
Referral routes
Same-day assessment – straight to ED
Adults (16yr or over) with features of AOM and:
- Severe systemic infection/sepsis
- Suspected intra-cranial complications
Same-day assessment – discuss with Paediatric first on-call
Children or adolescents (under 16yr old) with features of AOM and:
- Severe systemic infection/sepsis
- Suspected intra-cranial complications.
Same-day assessment – discuss with ENT first on-call
Children and adults with features of AOM and local complications, such as:
- Acute mastoiditis – pyrexia, red ear drum, red swelling behind pinna pushing ear forward.
- New facial palsy.
- New and acute-onset true vertigo with nystagmus with or without new sensorineural hearing loss (suggestive of acute bacterial labyrinthitis).
- Petrositis – triad of severe “deep” retro-orbital pain AND abducens palsy AND ear discharge.
Urgent ENT Referral
Inclusion criteria:
- 3 or more discrete episodes of AOM over a 6-month period
- More than 4 discrete episodes of AOM over a 12-month period
Minimum referral information:
- Symptom history of infective events
- Up-to-date examination findings as above.
- Clear information of prior treatment(s) provided, including duration and response
- Confirmation of number of infections experienced to warrant specialist referral, as detailed above
Failure to provide the minimum referral information will result in the referral being returned.
Supporting Information
For professionals:
Antimicrobial guidelines for primary and community services
NHS Cornwall ICB Treatment Policies
For patients:
Patient UK: Middle Ear Infection
References
- Antimicrobial guidelines for primary and community services
- NICE CKS: Acute Otitis Media
- Johns Hopkins Medicine: Middle Ear Infection in Adults
Page Review Information
Review date |
13 February 2025 |
Next review date |
13 February 2027 |
GP speciality lead |
Dr Laura Vines |
Contributors |
Mr Scott Mitchell, Consultant ENT Surgeon |