Nutritional Screening Flashcards
what three things are looked at in the malnutrition universal screening tool (MUST)?
BMI
recent weight loss
starvation in the presence of acute disease
how is BMI calculated?
weight (kg) / height (m)2
what score is assigned for a BMI >20?
0
what score is assigned for a BMI of 18.5-20?
1
what score is assigned for a BMI <18.5?
2
what alternate measurements can be used to assess a patients height?
ulna length
knee height
demispan
what is looked at in the weight loss score for MUST?
any unplanned weight loss in the past 3-6 months
how is % weight loss calculated?
(previous weight - current)/previous x100
what MUST score is given for weight loss of <5%?
0
what MUST score is given for weight loss of 5-10%?
1
what MUST score is given for weight loss of >10%?
2
when are points given in the MUST score for acute disease?
is the patient acutely ill and has there been/is there likely to be no nutritional intake for >5 days?
yes = 2 no = 0
what does a MUST score of 0 mean?
malnutrition risk low
what does a MUST score of 1 mean?
medium risk of malnutrition
what does a MUST score of 2 or more mean?
high risk of malnutrition