Description

Nelson reported an index for evaluating a pediatric patient with acute non-traumatic illness in the Emergency Department (ED). This can help to determine how severe a child's illness is. The author is from Yale University and the score predates the Yale Observation Scale (YOS).


 

Patient selection: acute non-traumatic illness in the ED

 

Parameters:

(1) respiratory effort

(2) color

(3) activity

(4) temperature in °F

(5) play

 

Parameter

Finding

Points

respiratory effort

no distress

2

 

some distress

1

 

labored or absent

0

color

normal

2

 

pale, flushed, mottled

1

 

cyanotic

0

activity

normal

2

 

lethargy

1

 

delirium, stupor

0

temperature

97.4 to 101°F

2

 

101.1 to 104°F

1

 

< 97.4 or > 104°F

0

play

normal

2

 

decreased

1

 

refused to play

0

 

total score =

= SUM(points for all 5 parameters)

 

Interpretation:

• minimum score: 0

• maximum score: 10

• The lower the score the sicker the child.

 

Score

Severity

10

not sick

8 or 9

moderately sick

<= 7

very sick

 

Performance:

• The false positive prediction rate was 16%

• The false negative false negative prediction rate was 1.3%, with predictive accuracy for nonsevere illness at 98.7%.

 


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