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. 2010 Jul 20;1(5):873–877. doi: 10.3892/etm.2010.119

Table I.

Bronchiolitis severity scale.

Parameter Score
1 2 3
Heart rate (beats/min) <120 120–160 >160
Breath rate (breaths/min) <40 40–60 >60
Wheezing Expiratory Inspiratory Heard without auscultation
Cyanosis Normal skin Mild cyanosis Moderate and serious cyanosis
Feedinga Readily Reluctantly Oral feeding impossible
SaO2 (%) >98 94–98 <94

SaO2 with the use of pulsoximeter; anatural or artificial feeding. Score: ≤6, mild; 7–12, moderate; 13–18, serious bronchiolitis.