Doctaverse
Respiratory

Pediatric Asthma Score (PAS)

Severity assessment of an acute paediatric asthma exacerbation from respiratory rate plus four clinical signs (5–15).

Inputs

FieldUnitNotes
Age years for RR band
Respiratory rate breaths/min
Oxygen requirement
Auscultation
Retractions
Dyspnea/speech

FAQ

What is the Pediatric Asthma Score (PAS)?

Severity assessment of an acute paediatric asthma exacerbation from respiratory rate plus four clinical signs (5–15).

What inputs does the Pediatric Asthma Score (PAS) need?

Age (years), Respiratory rate (breaths/min), Oxygen requirement, Auscultation, Retractions, Dyspnea/speech.

Related Respiratory calculators

Oxygenation Index

Oxygenation Index for severity stratification of paediatric ARDS (PARDS).

Pediatric Asthma Severity Score (PASS)

Three-item bedside score (0–6) for grading acute asthma severity in children from wheezing, work of breathing, and prolonged expiration.

Westley Croup Score

Grades croup severity from five clinical signs (0–17) to guide treatment and disposition.

Alveolar–Arterial (A–a) Oxygen Gradient

Difference between alveolar and arterial oxygen tension — assesses the cause of hypoxaemia (gas-exchange defect vs hypoventilation).

Oxygen Saturation Index (OSI)

Non-invasive oxygenation severity index (uses SpO₂ instead of PaO₂) for grading pediatric ARDS (PALICC).

Pediatric Respiratory Assessment Measure (PRAM)

Validated acute asthma severity score from five signs (0–12).

Want this at the bedside, offline? Get the Doctaverse app — every calculator, diagnostic and the drug formulary in your pocket.