Signs | Score* | |||
0 | 1 | 2 | 3 | |
Suprasternal indrawing (tracheal tug) | Absent | Present | ||
Scalene retractions (neck muscles) | Absent | Present | ||
Wheezing | Absent | Expiratory only | Inspiratory and expiratory | Audible without stethoscope or silent chest with minimal air entry |
Air entry | Normal | Decreased at bases | Wide spread decrease | Absent/minimal |
Oxygen saturation in room air | >95% | 92%–94% | <92% |
*Add scores from all five signs to obtain total PRAM score (maximum score: 12)
PRAM, Preschool Respiratory Assessment Measure.