CURB-65 Score - Pneumonia Severity
Assess severity of community-acquired pneumonia using the CURB-65 score to guide treatment decisions.
Avertissement Médical Important
Cette calculatrice est un outil éducatif et d'aide à la décision clinique. Les résultats NE remplacent PAS l'évaluation médicale professionnelle, les examens de laboratoire ou le jugement clinique. Consultez toujours un professionnel de santé qualifié pour le diagnostic, le traitement et les décisions cliniques. Les calculs sont basés sur des formules scientifiquement validées mais peuvent ne pas être applicables à tous les patients.
About CURB-65 Score
The CURB-65 score is a clinical prediction rule used to assess the severity of community-acquired pneumonia (CAP) and guide treatment decisions regarding hospitalization. Developed by the British Thoracic Society in 2003, it evaluates 5 prognostic factors.
CURB-65 Criteria (1 point each)
- C - Confusion (new onset)
- U - Urea >7 mmol/L (BUN >19 mg/dL)
- R - Respiratory rate ≥30 breaths/min
- B - Blood pressure: SBP <90 or DBP ≤60 mmHg
- 65 - Age ≥65 years
Score Interpretation & Treatment
- 0-1 points: Low risk (<3% mortality) - Consider outpatient treatment
- 2 points: Moderate risk (9% mortality) - Consider short hospital stay or close outpatient monitoring
- 3-5 points: High risk (15-40% mortality) - Hospital admission required; consider ICU for scores 4-5
Note: CURB-65 is a clinical tool to aid decision-making and should be used alongside clinical judgment. Patients with comorbidities, hypoxemia, or other concerning features may require hospitalization regardless of score.