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Epidemiology of adult patients with headache presenting to emergency departments (The HEAD study)

Observational study of headache among adult patients presenting to emergency departments

Status
Completed
Phases
Unknown
Study type
Observational
Source
ANZCTR
Registry ID
ACTRN12619000094178
Acronym
HEAD study
Enrollment
4536
Registered
2019-01-22
Start date
2019-03-01
Completion date
2019-10-31
Last updated
2023-09-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

Headache is a common reason for presentation to emergency departments (ED). Headache presentations have been shown to comprise 1.35% (95%CI 1.34-1.36%) of total public hospital ED presentations across Queensland. There are a wide range of possible causes including primary headache (benign headache), migraine, trigeminal neuralgia, tumours, ntracranial haemorrhage, meningitis/ encephalitis/ cerebral abscess, toxicities and cerebrovascular events. This study will provide aninter-regional and international perspective on the epidemiology of non-trauma-related headache, its investigation, treatment and outcome.

Interventions

All adult patients presenting to participating emergency departments (ED) will have epidemiological data collected. There is no intervention.

Sponsors

Anne-Maree Kelly
Lead SponsorIndividual

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Adult patients (18 or older) with a primary ED presenting problem of headache

Exclusion criteria

• History of trauma within 48 hours of presentation • Missing medical records • Inter-hospital transfers • Representation with same headache as previous visit • Headache as an associated symptom rather than main complaint

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026