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whats a comordbiity? is obesity a comorbidity
comob: associated with a disease state, not necessarily a complication
NO obesity is a chorinc disase (a state in itself)
management of dumping syndrome
avoid high sugar, high osmolar food
drinking fluids separately from meals
acarbose— prevent carb absorption
which glp specifically for OSA
tirzepatide
do bariatric pts have shorter or longer onset of action
shorter— can have increased absorption bc less stomach preventive factors
what happens to ER formulations in gastric bypass
reduced bioavailablity bc less stomach to travel through
etiology of obesity
genetics— fat distribution
epigenetics
obesity-promoting culture
pharm agents for binge eating disorder
topiramate
GLP-1 agonists
SSRIs
lisdexamfetamine is only FDA approved choice
what guideline defined obesity as a disease
2017-18 ASBP obesity algorithm
ama definition of a disease
An impairment of the normal functioning of some aspect of the body
• Characteristic signs or symptoms
• Harm or morbidity
what is morbidity
affecting quality of life— ex other disease, limited activities
how does endocrine and immune function in adipose normally work
adipose tissue..
Safely stores excess energy as triglycerides
Releases hormones called adipokines
Helps regulate appetite, insulin sensitivity, inflammation, and lipid metabolism
what does masld mean
fatty liver
what are s/s of sick fat disease
Endocrine/metabolic:
‒ Elevated blood glucose
‒ Elevated blood pressure
‒ Dyslipidemia
‒ Other metabolic diseases
what is fat mass disease associated with
negative effects of fat distribution on other organs
joints
tissue compression—sleep apnea, gerd, etc
what is sick fat disease also called/what associated iwth
Adiposopathy
adipose tissue dysfunction
metabolic/endocrine
when fat cells grow too large, store fat in the wrong places, and release harmful stress signals and swelling chemicals
examples of metabolic manifestations ofo adiposopathy
HTN
hyperlipidemia
hyperglcyemia
CKD (kidney)
cholelithiasis— gallstones
gout
etc
what is VAT fat
visceral adipose tissue
in the abdomen— around organs
what is the metabolically active (sick) fat— secretes hormones
VAT
“apple” more metabolically active
what is SCAT fat
subQ tissue— behind arms, on stomach , hips
women specific manifestations of adiposopathy
hirsutism
acne
pos
thrombosis
pre-eclampsia
men manifestations of adiposopathy
hypoandrogenemia
ed
what is bmi classification for obesity
over 30 kg/M²
what is range for pre-obesity BMI
from 25 to 30 kg/m²
what is BMI equation
wt (kg)/ ht (m²)
what is anoterh term for pre-obesity
overweight
what is wc
waist circumference
what is WC risk for men
40 in (102 cm)
what is WC risk in women
35 in (88 cm)
what effect does modest wt loss have on abdominal fat
5-10% wt loss can reduce visceral fat by 30%
what is goal for pt wt loss
5-10% wt loss over 3-6 months
1-2 lbs/wk
500-700 kcal/day
where is sensory and hormone cues for hunger controlled?
hypothalamus
examples of drugs that can increase body weight
anticonvulsants— carbamazepine, gabapentin
antidep— ssris, tcas
atypicals— clozapine, olanzapine, quetiapine, risperidone
conventional antipsychotics— haloperidol
DM medications— TZDs, sulfonylureas, insulin
hormones— corticosteriods, estrogens
which wt loss meds work on la brain
phentermine/topiramate
bupropion/naltrexone
tirzepatide
orforglipron, liraglutide, semaglutide
what wt loss meds work on the gut
orlistat
tirzepatide
lira/sema, orforglipron
how long use phentermine
short-term! up to 12 weeks
how else besides BMI 30 is qualification for obesity drug treatment
bmi with 27 AND a comorbidity
HTN, hypertriglycemia
but can be like sleep apnea, ckd, etc
phentermine ad eff
Overstimulation, palpitations, insomnia, hypertension and tachycardia
think like excess catecholamines
warnings for phentermine
risk of abuse and dependance
phentermine CI
cardiovascular dz, glaucoma, hyperthyroid, pregnancy/breastfeeding
orlistat moa
blocks gastric/pancreatic lipases— makes eaten fat pass through stool unabsorbed
orlistat ad eff
flatus
fecal urgency
fatty/oily stool
many variations of this
which antidep worst offender in wt gain
mirtazapine
what is counseling for orlistat in regard to meals and vitamins
take within 1 hour of fatty meal
must take fat soluble vitamins w/in 2 hours
orlistat possible drug inx
levothryozine
oral contraceptives
fat soluble meds— gabapentins, lamotringe, valproic acid, amiodarone
warfarin
cyclosporine
what are two brand names of orlistat? which is OTC?1
Alli (otc)— 60 mg
Xenical 120
what was OG glp for obesity
liraglutide
what is foundayo generic
orforglipron
phentermine and topiramate is it just wt loss
no wt management
phentermine and topiramate what do women need to do
use birth contorl per rems
what happens when women on phentermine and topiramate concieve
baby has cleft palate
phentermine and topiramate cna you immiedate start
no taper on AND OFF
phentermine and topiramate what to monitor
metabolic acidosis, hypokalemia, elevation in SCr
Naltrexone/bupropion MOA
bupropion— keep more DA, NE in the brain
block mu-opioid— stops craving/reward system
who should not have phentermine
HTN, dependance risk, CV disease, increases intraocular pressure
Naltrexone/bupropion ad ef
constip, n, v, d
dizz, headache
dry mouth
Naltrexone/bupropion CI
seizure disorderes BA/AN
chronic opioid use
what is the CYP inx for Naltrexone/bupropion
CYP2B6— ticlopidine; clopidogrel
GLP-1 MOA
upreg POMC/CART neurons to increase satiety
Downreg NPY/AgRP neurons to decrease hunger
which phent formulation cna be chronic
phen w/ topiramate
how does liraglutide:saxenda dose compare to victoza dose
saxenda is 3 mg dose
victoza is 1.2-1.8 mg dose
general concerns for GLP-1s
gall bladder AEs, pancreatitis, thyriod cancer
how does semaglutide:wegovy dose compare ot ozempci
2.4mg and 7mg high dose vs 2 mg ozempic dose
po doses range form 1.5 to 9 mg, high dose is 25 mg
which GLP-1 ag has approval for obesity+ASCVD and MASH
semaglutide (wegovy)
main GLP ad eff ACTUALLY
nausea, constip, dia
what makes orgorlipron different
oral NON-PEPTIDE
not SNAC dependant
what is SNAC
Sodium N-(8-[2-hydroxybenzoyl]amino) caprylate. It is an absorption enhancer formulated in the tablet.
raises pH locally (makes stomach basic to make it more dissolveable)
has to land on stomach lining— must take on empty stomach
what is MASH
from fatty liver to inflammed liver
from MASVL to MASH to cirrohis
metabolic dysfunction-associated steatohepatitis.
ozempic pill counseling
before first meal
4 oz of water
30 min before you eat
so does NOT apply to foundayo
foundayo is wt loss more than injectable (wegovy)
less loss than wegovy
why is tirezpatide (zepbound) differenct
gip/glp-1 agonist
most effective— wt loss up to 15-21%
which glp-1 approved for sleep apnea
zepbound (tirzepatide)
which glp-1 also approved for MASH
semaglutide hw
which glp-1 for obese teens approved
semaglutide (12+)
plenity how is this treatment different
DEVICE for wt loss
how does plenity work
swallow capsules with water before meals to work a large gel that makes you feel full
just a matrix of cellulose and citric acid
how to take plenity
3 cap; 20 min before lunch/dinner
taken with bottle of water (16 oz)
available OTC
what is CKM
cardiovascular-kidney-metabolic syndrome
what does CKM mean
that CV disease, kidney disease and metabolic disorders (ie obesity and diabetes) are all related
“CKM syndrome is a health disorder due to connections among heart disease, kidney disease, diabetes, and obesity, leading to poor health outcomes.”
what is stage 0 for ckm
no risk factors
stage 1 for ckm what does this mean
excess/dysfunctional adipose tissue
overweight/prediabetes
fasting bg above 100, a1c between 5.7-6.4
bmi 25
stage 2 of ckm
metabolic risk factors, CKD, or both
HTN— 130/80 and above or on meds
hyper tri— 150 mg/dL
T2D— a1c over 6/5%; fasting BG over 126
stage 3 of CKM
subclinical CVD in CKM
“pre heart failure”
there are some plaques but can’t stent
high Ca, biomarkers, but no like storke yet
prevent score of 20% or above
stage 4 CKM
clincal CVD
heart fail, stroke, PAD
stage 4b is kidney failure (eGFR less than 15)
what does COR mean
how much evidence supports the guideline
ex 2a is good, but not as strongly supported as 1a
what does LOE or level of evidence
the NEXT a means randomized controlled trial
what is bmi “cut off” for glp-1 meds
BMI of 27 (with comorbiditiies— stage 1-3 CKM— which can lit just be overweight or prediabetes)
are low or high glycemic index foods pref
low glycemic— small spike in BG over time— “sustained release”
is whole-foods or micronutrients approach better
per T Colin Campbell there are more holistic benefits with whole foods (durp)
what are rec for stage 4 (HF, stroke, ASCVD, Afib)
intensive behavioral thearpy
GLP-1 (if BMI over 27)
rec for stage 1-3 CKM
lifestyle fs
secondary is GLP-1 (b-nr level) if bmi over 27
when are GLP-1s cost effective
stage 4 CKM (pts with ASCVD)
bc naltrex/wellbbutrin and phentermine is damaging to heart
GLP-1s very good for heart
if GLP-1s dont work do surgery (if BMI over 30)
when is there harm (ranked level 3) for bupropion and phentermine
stage 4 CKM— stimulation and increase BP and heart rate
when is there no “just lifestyle” trial CKM wise
just stage 4
what is premise for low carb diet
carb restriction lowers insulin level, body burns stored fat for energy
which diet used for epilepsy
ketogenic (low carb)
what is the goal of ketogenic diet
put body in state of ketosis to switch from glucose to fat burning
example of low glycemic index
brown rice, oat, whole wheat, beans, chia seeds
what happens when body is in ketosis
elevated ketones in blood/urine
ketones produced by liver as emergency energy
causes body to start burning fat instead of using glucose
what are benefits of keto diet
reduce risk of seizure
short term wt loss, increased BG, decreased TG, and increased HDL
downsides of keto diet— short term
GI intolerance, weakness, headaches, exercise intolerance, keto-flu