nutrition

Question 1

whhat is COPD caloric cost of breathing

Answer 1

10 x normal at about 430-720 kcal/day

Question 2

RQ of 1 mean?

Answer 2

Lipogenesis overfeeding

–> reduce total kcal

Question 3

what is R/Q ?

Answer 3

O2 consumption/CO2production

Question 4

RQ of 0.9 - 1 mean?

Answer 4

Carbohydrate oxidation

–> Decrease carbs, increase lipids

Question 5

RQ of 0.8-0.9

Answer 5

Fat, protein, and carbohydrate oxidation

–>Target range

Question 6

RQ of 0.7 - 0.8

Answer 6

Fat and protein oxidation

–>Increase total kcal

Question 7

what happen with too much protein?

Answer 7

Increases dyspnea, minute ventilation and O2 consumption

Question 8

what happen with too much carbohydrate?

Answer 8

Increases CO2 and WOB

Question 9

what happen with too much fat?

Answer 9

Decreased diffusion capacity and increases A-a gradient

Question 10

Caloric percentage from each macronutrients?

Answer 10

Protein should provide about 20%
Carbohydrates should provide about 50%+
Fat should provide about 20% to 30%