johnson Flashcards

1
Q

what is marasmus malnutrition

A

starvation-associated

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2
Q

what is kwashiorkor malnutrition

A

protein malnutrition

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3
Q

IBW

A

2.3(inches over 60) + 45.5 if woman, 50 if man

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4
Q

degrees of malnutrition and % weight loss

A

<5%: small degree of malnutrition
5-10%: potentially significant degree of malnutrition
>10%: definitely significant degree of malnutrition

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5
Q

Healthy BMI

A

19-24.9

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6
Q

BMI malnutrition

A

17-19 is mild
16-17 is moderate
<16 is severe

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7
Q

BMI percentiles children

A

<5th percentile: underweight
5-84th percentile: healthy
85-94th percentile: overweight
>95th percentile: obese

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8
Q

waist circumference

A

> 35 women
40 men
is increased risk for obesity-related complications

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9
Q

laboratory assessments for nutritional status

A

albumin, transferrin, prealbumin (transthyretin), c-reactive protein, total lymphocyte count, delayed cutaneous hypersensitivity testing

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10
Q

albumin half life

A

18-20 days

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11
Q

albumin is increased by __

A

dehydration, steroids, insulin, infection

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12
Q

albumin is decreased by ___

A

edema, renal dysfunction, nephrotic syndrome, diet, burns, HF, cirrhosis, trauma, sepsis

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13
Q

transferrin half life

A

8-9 days

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14
Q

transferrin is increased by ___

A

iron deficiency, pregnancy, hypoxia, estrogen

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15
Q

transferrin is decreased by __

A

infection, cirrhosis, burn, cortisone, testosterone

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16
Q

prealbumin half life

A

2-3 days

17
Q

prealbumin is increased by

A

renal dysfunction

18
Q

prealbumin is decreased by ____

A

cirrhosis, hepatitis, stress, surgery, inflammation, CF, burs, Zn deficiency

19
Q

fluid needs adult

A

30-40 ml/kg/day

20
Q

fluid needs children <10 kg

A

100 ml/kg/day

21
Q

fluid needs children >10 kg

A

1000 ml
+
50 ml/kg/day for each kg btwn 11-20
+
20 ml/kg for each kg >20

22
Q

what increases fluid needs

A

fever, vomiting, ostomy/fistula drainage, diarrhea, glycosuria, heat, hyperventilation, sweating

23
Q

what decreases fluid needs

A

heart failure, renal failure, SIADH

24
Q

what is the protein requirement for normal healthy adult

A

0.8

25
Q

what is the protein requirement for adult over 60

A

1.5

26
Q

what is the protein requirement for pregnant/lactating

A

1.1

27
Q

caloric needs: normal healthy

A

20-25 kcal/kg

28
Q

caloric needs: illness, BMI<30

A

25-30

29
Q

caloric needs: illness, BMI>30

A

11-14 or 22-25 kcal/kg IBW/day

30
Q

caloric needs: major burn

A

25+40 kcal/ %TBSA burned

31
Q

protein requirement: burns

A

3 g/kg

32
Q

protein requirement: liver failure

A

0.5-1.5 g/kg

33
Q

protein requirement critically ill

A

1.2-1.4
BMI 30-40 is 2 g/kg IBW
BMI>40 is 2.5 g/kg IBW