Rapid Shallow Breathing Index (RSBI) — free guideline decision tool
Predict ventilator weaning success with the Rapid Shallow Breathing Index (RSBI).
Open guideline tool →Guideline-based
Implements the decision logic from published clinical guidelines.
Runs in your browser
No installation. Enter the patient's values and get a guideline recommendation instantly.
Data stays local
Nothing is uploaded. Results are for licensed clinicians only.
Common questions
What does Rapid Shallow Breathing Index (RSBI) do?
Screen readiness for a spontaneous breathing trial and extubation.
How is the result calculated?
RSBI = respiratory rate ÷ tidal volume (L). < 105 predicts successful weaning/extubation (~ 80%); < 65 high readiness; > 105 high failure risk.
Is this a substitute for clinical judgement?
No. All results are decision-support only, for licensed clinicians. They must be individualized to the whole patient and the latest guideline version.
Run Rapid Shallow Breathing Index (RSBI) now
Predict ventilator weaning success with the Rapid Shallow Breathing Index (RSBI).
Open guideline tool →For licensed clinicians. Not a substitute for clinical judgement.