Diabetes Type 2 Flashcards
released from distal ileum and colon in response to food containing carbs and fats
GLP-1 (glucagon-like peptide)
T2DM Patients have a loss of what?
first phase insulin response
loss of amylin
a fasting plasma glucose of greater than what is considered a diagnosis of DM?
FPG>126
what is an impaired fasting glucose (IFG) “pre diabetes”
100-125
what is an impaired glucose tolerance test (2 hour post-load glucose)
140-199
who should be screened for DM?
any patient BMI >25
age >45 (no risk factors) and repeat every 3 years
what children should be screened for T2DM?
BMI>85th percentile Plus 2 of the following Family hx ethnicity associated w/ risk signs of insulin resistance maternal hx or gestational DM
what is involved w/ Polycystic ovarian syndrome
Hyperandrogenism Hirsutism Menstrual irregularities Obesity infertility
condition w/ excess growth hormone
acromegaly
condition w/ excessive corticosteroids
cushing’s syndrome
what are microvascular complications of DM?
Retinopathy
Nephropathy
Neuropathy
what are macrovascular complications of DM?
Atherosclerotic Cardiovascular diagnosis
Dyslipidemia
what is the A1C goal for people w/ T2DM?
<7.0%
what can patients who have IGT or IFG do you prevent progression of DM?
weight loss <7%) and increase physical activity
14 grams dietary fiber/ 1000 kcals
what are complications w/ gestational DM?
maternal morbidity
fetal macrosomia
higher rate of pre-eclampsia
mother at risk for developing T2DM later
risk factors for GDM?
severely obese previous GDM or large infant presence of glycosuria diagnosis of PCOS strong family hx
when are women screened for GDM?
at 24-26 weeks gestation
do an OGTT
women with GDM should be screened for DMT2 when?
6-12 weeks postpartum
what is the cornerstone of management of T2DM?
diet (>7% weight loss) and exercise (150 min/wk minimum)
what other changes changes can help someone w/ T2DM lower CV risk
Smoking cessation
Lipid management
Blood Pressure control
Antiplatelet therapy
patient on oral meds for glucose control use SMBG to do what?
help them achieve their glycemia goals
when should A1C be taken for someone at goal?
twice a yaer
when should A1C be checking for someone not at goal?
every 3 months
what drugs class has the MOA of “Direct stimulation of insulin release from viable pancreatic beta-cells thus reducing blood glucose levels (↑ insulin secretion)”
sulfonylureas
at high doses what do sulfonylureas do?
decrease hepatic glucose production (decrease levels of glucagon)
how much do sulonylureas decrease A1C by?
1.5%
why are 1st generation sulfonylureas not used?
resulted in hypoglycemia
what are the names of the 2nd generation sulfonylureas
Glyburide
Glipizide
Glimepride
what type DM can’t you use sulfonylureas in?
GDM
T1DM
ADRs of sulfonylureas?
Hypoglycemia (elderly, hepatic or renal impairment)
weight gain
when should glyburide be administered?
Administer with breakfast or first main meal
what sulfonylureas has the greatest risk of hypoglycemia due to longer 1/2 life and no recommended with CrCl<50
not a first line agent
Glyburide
sulfonylurea that is administered 30 minutes before first main meal and not recommended with CrCl<10
glipizide
sulfonylureas that you Administer with first main meal
Not recommended if CrCl < 22 ml/min
glimepiride
when is there reduced GI absorption w/ sulonylureas
Reduced GI absorption if blood glucose > 250 mg/dL
when do you monitor FPG w/ sulfonylureas
in 2 weeks
A1C in 3 months
contraindications w/ sulfonylureas
sulfa allergy
avoid with ETOH
pregnant
drug interactions w/ sulfonylureas
Sulfonamide antibacterials Propranolol Salicylates Phenylbutazone ETOH