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Table 1 Assessment of the severity of bronchiolitis in infants < 12 months*

From: Acute bronchiolitis in infants, a review

 

Mild bronchiolitis

Moderate bronchiolitis

Severe bronchiolitis**

Feeding

Normal

Less than usual

Not interested

>half the normal

< half the normal

Respiratory rate

< 2 months > 60/min

>60/min

>70/min

> 2 months > 50/min

Chest wall recessions

Mild

Moderate

Severe

Nasal flare or grunting

Absent

Absent

Present

Sp02

>92%

88-92%

<88%

General behaviour

Normal

Irritable

Lethargic

  1. *Modified from New Zealand guidelines and SIGN guidelines [7, 26].
  2. **Not all criteria need to be met to categorize as severe bronchiolitis.