Diabetes Flashcards
When to test for DM:
1- overweight w\Comorbidities
2- Pre-diabetes every year
3- GD every 3 years
4- Age >45 years
What are the risk factors associated with obesity, that fits the criteria for testing for DM?
1- first degree w\DM 2- CVD 3- high-risk ethnicity 4- physical inactivity 5- HDL<35 and\or TG>250 6- HTN 7- PCOS 8- indicators of insulin resistance (Acanthosis)
Criteria for Pre-diabetes include:
- FBG: 100-125
- OGTT: 140-199
- A1c: 5.7-6.4
Criteria DM diagnosis
- FBG: >126 alone
- RBG: >200 +symptoms
- OGTT: >200
- Hg1c: >6.5
Sx of hyperglycemia - Sx of hypoglycemia:
1- hyper: polyurea, polydypsia, polyphagia
2- Hypo: Hunger, sweating, palpitation, headache, dizziness
- How to screen for nephropathy in DM?
- When to start treating it?
- how to treat it?
- Creatine-albumin ratio (Microalbuminurea)
- 30 or above
- ACE or ARBs
When to screen for complications of DM1-DM2?
DM1: yearly
DM2: after 5 years then yearly
MOA of SGLT:
Reduce the reabsorption of glucose in the Proximal convoluted tubules and increase glucose in urine
What are some recommendations you would provide your patient with if they’re taking SGLT?
- Drink water + Good hygiene to avoid UTI
- take in the morning to avoid night urination.
Although GLP1 are insulin secretors, why don’t they cause hypoglycemia?
Because they’re carbohydrate dependent (insulin only increasing in response to carb eating)
What is recommended values for pre-prandial and post-parandial glucose level?
- Pre: 80-130
- Post: <180
Differentiate between somogyi and dawn phenomenon:
- Somogyi: Low glucose at 3AM > reduce glargine to decrease insulin
- Dawn: high glucose at 3AM > increase glargine to increase insulin
What are the factors that reduce Hb1c?
1- pregnancy
2- hemolytic anemia
3- blood loss.
What are the factors that increase Hb1c?
1- lead poisoining- uremia 2- alcohol - opiates - asprin 3- IDA 4- post-splenectomy 5- hyperbillirubinemia - hypertrigylcridmia
Gestational diabetes is only in:
2-3 trimester
Name drug-induced diabetes
Corticosteroid - statin
Asian american are screened at BMI of
23
Which group of patients coming for screening of DM i don’t need to confirm ?
- If he’s symptomatic + RBG>200
- if i do simultaneously two tests together
Which test will you repeat when you’re screening for DM and one of them is normal, the other is abnormal?
I repeat the abnonral
How to screen for nephorpathy in DM?
By microalbumin
What is the action of sulfonylurea?
1- increase insulin secretion > Hypoglycemia
2- Insulin is anabolic > weight gain.
What is the site action of incretin GLP (liraglutide - succidena)
- brain reduce apetite
- stomach slowing emptying
- pancreas increase insulin secretion in response to carbs
more stringent vs stringent?
- short Life expectancy
- living far away
- long-standing
Less stringent
Discrepancy between hg1c and the blood sugar raise the question of
There’s an underlying problem that is changing the Hg1c like IDA *increase)