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Medical Nutrition Therapy > Quiz 1 > Flashcards

Quiz 1 Flashcards

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USMLE® Step 1 flashcards
1
Q

What are the waist circumference adult cut offs?

A

Men > 102cm

Women > 88 cm

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2
Q

What are the adults cut offs for waist to hip ration?

A

Men: 0.95
Women: 0.8

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3
Q

What is the eq for ABW for amputations?

A

Actual measured weight/ (100- amp) * 100

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4
Q

What is the eq for the IBW for amputation?

A

(100 -amp)/ 100 * (IBW for height)

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5
Q

What is the energy req for normal healthy adults

A

25 - 30 kcal/kg

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6
Q

What is the energy req for stress factor mild - mod/sev?

A

Mild: 30 - 35 kcal/kg

Mod/sec: 35 - 40 kcal/kg

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7
Q

What is the fluid req for 25 - 55 ys old based on weight?

A

35 ml/kg

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8
Q

What is the fluid req for elderly based on weight?

A

25 ml/kg

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9
Q

What is the fluid req for 1 - 10 kg?

A

100 ml/kg

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10
Q

What is the fluid req for 11 - 20kg?

A

1000 ml + 50ml each kg> 10

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11
Q

What is the fluid req for >20kg based on weight?

A

1500 + 20 ml for each kg> 20

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12
Q

What is the fluid req for adults based on intake?

A

1 ml/ Kcal for adults

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13
Q

What is % IBW?

A

Current weight/ ideal weight * 100

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14
Q

What is % UBW ?

A

Current weight/ usual weight * 100

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15
Q

What is the nutritional risk for % UBW?

A

85-95 mild malnutrition
75- 84 moderate malnutrition
<75 severe malnutrition

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16
Q

What us the nutritional risk %IBW?

A

80 - 90 mild
70 - 79 moderate
< 70 severe

17
Q

What is Unintentional weight changes for 6 months time frame?

A

Significant weight loss: 10%

Severe weight loss: >10%

18
Q

What is % weight loss?

A

(UBW - current body weight/UBW) * 100

19
Q

What is a WBC count test used for?

A

Immune status, infection, inflammation

High means infection present

20
Q

What is the use of transferrin test?

A

Not good if you have PEM and anemia

High levels means iron deficiency anemia

21
Q

What is the use of Albumin test?

A

Levels fall after prolonged malnutrition

22
Q

What is the use of creatine Kinase test?

A

High is heart attack

Low is liver disease

23
Q

What is the use of lactate dehydrogenase test?

A

High is heart attack

Shows tissue damage

24
Q

What is uric acid?

A

By product of proteins

25
Q

What is creatinine?

A

Wast form of muscle

Medical Nutrition Therapy (3 decks)

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