Description

Pick et al identified risk factors for pulmonary aspiration in a patient with a chronic neurologic disability. This can help identify patients who may benefit from closer monitoring and more aggressive management. The authors are from the Canandaigua Veterans Affairs Medical Center and the University of Rochester in New York.


 

Patient selection: chronic neurologic disorder with significant disability

 

Parameters:

(1) nasogastric or gastric feeding tube

(2) hyperextended neck (elevation of the chin above the horizontal plane with resistance to efforts to return the chin to the normal position)

(3) contractures (easily observed permanent muscular contractions)

(4) malnutrition

(5) therapy with benzodiazepine

(6) therapy with anticholinergic drug

 

Parameter

Finding

Points

feeding tube

absent

0

 

present

1

hyperextended neck

absent

0

 

present

1

contractures

absent

0

 

present

1

malnutrition

absent

0

 

present

1

therapy with benzodiazepine

absent

0

 

present

1

therapy with anticholinergic drug

absent

0

 

present

1

 

where:

• Malnutrition was diagnosed when 2 or 3 of the following criteria were present: (a) body weight less than 90% of ideal body weight for height, (b) serum albumin < 3.5 g/dL, and (c) hemoglobin < 12 g/dL without other cause.

 

total score =

= SUM(points for all 6 parameters)

 

Interpretation:

• minimum number of risk factors: 0

• maximum number of risk factors: 6

• The risk of pulmonary aspiration increases with the number of risk factors.

 


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