Pulmonology · Emergency Medicine
Ottawa COPD Risk Scale calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Result
0
COPD Band Low
Interpret only within the cited source population and criteria; use alongside complete clinical assessment.
Formula inputs
- COPD Age ≥ 65
- COPD Previous Hospitalization
- COPD Hematocrit < 35
- COPD History Of Ed
- COPD Pulse ≥ 110
- COPD Respiratory Rate ≥ 24
- COPD Systolic blood pressure < 100
- COPD Altered Mental Status
- COPD Hemoglobin < 10
Primary source
Stiell IG et al. Clinical characteristics associated with adverse events in patients with COPD exacerbation. CJEM. DOI: 10.2310/8000.2014.141375. PMID: 25060088. Scope: Ottawa COPD Risk Scale counts nine clinical predictors (1 point each) of serious adverse events within 30 days of ED COPD exacerbation. (2014)
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