Skip to content
ClinCalc Pro
Menu
anaesthesia-icu

Behavioral Pain Scale (BPS) for Ventilated Patients

Three-domain pain assessment for sedated, intubated adults (Payen 2001). Each domain scored 1–4. Total 3–12. Score >5 indicates unacceptable pain.

Score interpretation

Acceptable Pain Control (BPS ≤ 5) 3–5

BPS 3 = no pain behaviour; a score of 5 or less is the usual target.

→ Maintain analgesia plan; reassess every 2–4 h.

Unacceptable Pain (BPS > 5) 6–12

BPS above 5 indicates significant (unacceptable) pain in a ventilated adult.

→ Treat pain: bolus IV opioid (fentanyl 25–50 µg or morphine 2–4 mg) and review infusion rates; treat procedural causes; add multimodal adjuncts (paracetamol, dexmedetomidine, regional techniques) if pain persists; rule out delirium / under-sedation; senior review if refractory; reassess after each intervention.

Interpretation bands for the BPS. Apply clinical judgement and local guidance.

References

Related

Curated clinical cross-links plus same-class fallbacks.

Decision support only — verify against a current formulary, NICE, or your local guideline before clinical use.