Emergency Medicine · Neurology
ROSE Rule for Subarachnoid Hemorrhage calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Result
0
ROSE rule low-risk count
Interpret only within the cited source population and criteria; use alongside complete clinical assessment.
Formula inputs
- arrival headache
- vomiting
- meningeal irritation
- rapid onset headache
- neck pain reported
- syncope
- seizure
Primary source
Klassen CS et al. Validation of the ROSE rule for subarachnoid hemorrhage in patients with acute headache. CJEM. DOI: 10.2310/8000.2010.100198. PMID: 21073733. Scope: ROSE rule counts arrival headache, vomiting, meningeal irritation, rapid-onset headache, neck pain, syncope, and seizure; zero criteria indicates low-risk classification in validation cohorts. (2010)
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