Final Flashcards
What are the recommendations for patients with hypothyroidism
- fasting/carb restrictive diets
- goitrogens: broccoli, cauliflower
- Iodine
- selenium
- Iron
- Zinc
Managing imbalances of thyroid function
- get precursors for T4 (protein, I, Zn)
- reduce anti thyroidal antibodies (undiagnosed celiac)
- improve conversation of T4 to T3 (selenium, Zn)
- enhance T3 influence on mitochondria (selenium)
- monitor use of botanicals (guggul extract and ashwagandha)
- avoid thyroid hormone metabolism disruption (avoid flavonoids—celery, thyme, chamomile tea etc)
- caution with supplements (alpha lipoid acid reduces conversion of T4 to T3)
- get adequate vitamin D
Nutritional suggestions for managing thyroid imbalance
Increase protein I Se Zn Fe Vitamin D Caution a-lipoic acid
How is adrenal fatigue measured
ATCH stimulatory test
Diagnosing diabetes. And how often do the tests need to be done to confirm
Oral glucose tolerance test
Fasting blood glucose
Long term: HbA1C (6.5% +)
Must be done 2 weeks later to confirm
Nutritional recommendations to a pre or diabetic patient
Weight loss Mediterranean diet Increase fiber and whole grain Limit sugar sweetened beverages Replace saturated fat with MUFA/PUFA
Carb counting in diabetic patient
Total intake of CHO intake
Count starches, fruits, dairy, sweets
Should diabetic patient exercises? Any precautions?
type 1: check levels before, during and after. Consume 15g of carbs per 30-60min (prior)
Type 2: exercise can improve glycemic response. Often have a lower V02 max so they need to ease into training
Exercise recommendations for diabetics
Min of 150 min
No more than 2 consecutive days without activity
Type 2 encouraged to do resistance at least 2x/wk
What are the long term complications of uncontrolled blood glucose
CVD (due to high TG)
Nephropathy
Retinopathy
Neuropathy
How is hypoglycemia diagnosed
- low blood glucose <50mg/dL
- weakness, fatigue, sweating, palpitations
- symptoms disappear with carb ingestion and blood glucose returns to normal
“Whipped triad”
**if don’t disappear might be pancreatic insufficiency
Causes of microcytic anemia
Iron deficiency
Potentially copper
Causes of macrocytic anemia
Folate or B12 deficiency
Plasma ferritin and iron deficiency
Normal 100+- 60
Iron depletion = 20
Iron deficiency <10
S.s of microcytic anemia
Pallor
Glossitis
Spooning of nails
Pale conjunctiva
What supplementation should be used for microcytic anemia
50-100mg of elemental iron. Add zinc supplement if not responding
vitamin C
Limit binders: oxalate, phytate, tea, coffee
Nutritional therapy for macrocytic megaloblastic anemia
1000mcg folic acid
1000mcg B12
High protein (1.5g/kg)
What is the best biomarkers for macrocytic deficiency
MMA
Methylmalonic acid
When should dietary changes be used and when should dietary and supplement changes be used in hypochromic microcytic anemia?
Stage 4: supplement & dietary changes
(<10 plasma ferritin)
Stage 3: dietary changes
(10 plasma ferritin)
Supplement 50-100mcg Fe + Vit C + Zn
Diet: protein, omegas (decrease inflammation), limit binders: oxalate, phytate, tannins etc.
What nutrients are important for brain function?
Protien
Lipids (3-DHA, 6-ARA)
Iron (myelination/neurotransmitter synthesis)
Iodine
Zinc
Methyl donors (folate B6, betaine choline)
Iron supplements for fullterm breastfed infants and preteen breastfed infants
Fullterm: @ 4 months 1mg/kg/day
Preterm: @ 1 month 2mg/kg/d
Formula fed: none
Zinc functions and results if deficient
Myelination, neurotransmitter release
Poor learning, attention, memory and mood. Altered immune Increased cytokine Increased intestinal permeability Food allergy
What are the methyl donors
Folate
B6
B12
Betaine choline
How is the gut involved in brain development and psychiatric manifestations?
Lactobacillus: GABA and Ach
Streptococcus: serotonin
Bifidobacterium: GABA
Escherichia: serotonin, norepinephrine
More adipocytes= more inflammation. Gut inflammation precedes weight gain and adipocytes inflammation. M___ —> M __
M2 (heal)—> M1 (kill)
Diet stress—> gut changes—> immune cell activation = chronic inflammation
Explain
Diet and stress: causes change in the gut microbiome
Gut changes: inflammation. Increased LPS absorption —> + NF-kB—> + cytokines—> + ROS —> + NFkB etc.
Immune: systemic inflammation
Biomarkers of systemic inflammation
CRP: 3+ is high
IL6
Fibrinogen
Maternal ____ production is associated with fetal neuroinflammation. _____ is an indicator of systemic inflammation. What does it cause?
Cytokine
IL6
Alters brain areas associated with working memory and causes abnormal network connections
Microglia and neuroinflammation
Need for synaptic plasticity and clearance of debris
peaks at 14 days old
Excessive activation from cytokines and LPS may cause brain lesions, sequester iron, secrete: IL1, TNF, ROS, MMP, amyloid precursor
How do microglia become activated and what do they do when they are
Cytokines and LPS
Sequester iron, secrete IL1, TNF, ROS, MMP, and amyloid precursor
How are microglia deactivated
Anti-inflammatory cytokines IL4, 10, 13
Increased oxidative metabolism in microglia drive pro-regenerative phenotype
SIRT1 prevent excessive activation through deacetylation of NFkB
(Berries)
What prevents excessive microglia activation
SIRT1 (deactivates NF-kB)
Eating berries activates more
What dietary recommendations and supplements may be useful for depression?
Omega 3 Folate B12 Mg Zn Probiotics (bifidobact/lactobacillus) Phytochemicals (cocoa/coffee/green tea/honey/blueberries)
Fat type of recommendation and mood disorders
Increase SCFA= improved mood disorders
Nutrient and supplement recommendation for bipolar disorder
Na (moderate and stable intake)
CoQ10
N-acetylcycteine
SAMe
Supplement: fish oil 9g/d
N-acetylcysteine
Mg (300-600)
Anxiety and the gut
Gut inflammation stimulated anxiety behavior
Fermentation products are protective (lactobacillus MC)
Nutrient and supplement recommendation for anxiety
Carbs (reactive hypoglycemia common) Omega 3 Mg (100) B and D vitamins Ashwagandha
Zinc found to be low (but supplements didn’t help)
Dementia and Alzheimer’s prevention
MIND diet
Folate and B12
Mind diet: Veggie 1/d Nuts 1/d Fish 1/wk Poultry 2/wk Berries 2/wk Beans 3/wk Green leafy 6/wk Whole grain 3/d Cheese/fried food 1/wk
Dash diet: low fat, plants, moderate protein
(Mediterranean: moderate fat, olive oil, plants, legumes)
Anti inflammatory diet
Turmeric Fiber Flavones Isoflavones Tea Beta carotene Mg Omega 3
High inflammation and mental health relation
High inflammation= high mental health issues
70% increased risk of depression, 60% anxiety
What are some anti-inflammatory diets
Mediterranean (moderate fat, olive oil, plants, legumes)
DASH (low fat, plants, moderate protein)
MIND Plant based
What nutrients are depleted in NSAID use
Iron and folate
What nutrients are depleted in aspirin use
Folate, iron, Vit C
What are some biomarkers for rheumatic diseases inflammation
CRP (3+) TNF ESR Liver: ALT/AST Eosinophils (4+%)
Nutritional therapy for OA
Anti-inflammatory diet Vitamin D Glucosamine sulfate (1500mg) Chondroitin sulfate (1200mg) Omega 3 3g/d Weight loss/exercise
(SAMe/capsaicin gel)
Nutritional concerns with RA patients
Low vitamin D
Increased metabolic rate due to increased inflammation
Taste alterations
Fasting—potential benefit to decrease inflammation
RA nutritional therapy
Anti-inflammatory diet Increased protein (1.5-2.0g/kg/d) Omega 3 3g/d Vitamin E (nuts/seeds) folate B6,12 vitamin D
Evening primose or black currant herbs
What herbs do you NOT give RA pateints
Thunder god vine
Nutritional therapy for gout
Decrease: Red meat/organ meat Seafood Alcohol-beer** High Purine foods (anchovies, gravy, broth, yeast, seafood)
Increase: Dairy Vitamin C Coffee Tart cherry juice Water