Numbers we need to know Flashcards
Recommendation for dietary cholesterol
<300 mg/d
Recommendation for sodium
<2300 mg/d
AMDR recommendation: Fat
20-35%
AMDR recommendation: Carbohydrate
45-65%
AMDR recommendation: Protein
10-35%
1 Cal = ? kJ = 1 ?
1Cal=4.2kJ=1kcal
BMR
1kcal/hr/kg
BMR (clinical estimate)
25kcal/kg/24h
RQ value: 100% fat
0.7
RQ value: 100% CHO
1.0
RQ>1
Excess calories -> fat synthesis
RQ<0.7
Ketogenesis
kcal/g: Fat
9
kcal/g: CHO
4
kcal/g: Protein
4
kcal/g: Ethanol
7
kcal/lb for weight loss
3500kcal/lb
PAR: Light
1-2
PAR: Moderate
2-4
PAR: Heavy
4-15
Thermic effect as % of calories ingested
10%
Injury Factor: Trauma
1.4
Injury Factor: Sepsis
1.6
Injury Factor: Burn
2.1
Transferrin Saturation: <25%
Iron Deficient
Transferrin Saturation: 25-50%
Normal
Transferrin Saturation: >50%
Hemochromatosis
Folate Recommendation for females who might get pregnant
400mcg/d
RDA: Carbohydrates
130g/d
Recommendation: Fiber
20-35g/d
% of total fat as MUFA
50%
% of total calories as saturated fats
<7% if possible.
No more than 8-10%
Recommendation: Protein for healthy adults
0.8g/kg/d
Illness increase requirements (2g/kg/d for burns
% of protein as nitrogen
16%
Nitrogen balance equation
Intake (g/24h) - UUN (g/24h) - 4g
Normal albumin serum levels
3.5-5.5 g/dL
BMI Values: Normal
18.5-24.9
BMI Values: Overweight
25-29.9
BMI Values: Obese
30-39.9
BMI Values: Severely Obese
> 40
Children’s Growth Chart: Overweight
85-95th %ile
Children’s Growth Chart: Obese
> 95th %ile
Normal fasting blood glucose
70-110 mg/dL
How to convert glucose units
X mM= X * 18= mg/dL
Criterion for malnutrition
Unintentional weight loss of >10% in 6 months