Endocrine Flashcards
What are the normal thyroid values?
0.4-4.0
What is prediabetes A1c?
5.7-6.4
What is diabetes A1c
6.4 and up
What is normal fasting blood sugar?
Less than 100 is normal.
What fasting blood sugar is prediabetes?
100-125
What blood sugar is diabetes?
If it’s 126 on 2 or more readings, then diabetes.
What is goal A1c in someone young i.e. Type 1?
6%
What is the goal A1c in someone normal aged 20 and up?
7%
What is the goal A1c in someone elderly?
8%
Blood glucose less than 50 mg. Complains of weakness feels like passing out, headache, clammy hands, and anxiety. difficulty concentrating and thinking. If not corrected it will progress to coma
Severe hypoglycemia
School-aged child with the recent history of viral illness complains of excessive hunger and thirst. Urinating more than normal polyuria. Start losing weight despite eating a large amount of food. Breath has a fruity order. Large amount of ketones in urine
Type one diabetes
Age greater than or equal to 45, BMI greater than 25, family history i.e. 1st° relative, habitual physical inactivity, hypertension, HDL less than or equal to 35 or triglycerides greater than or equal to 250, Women with PCOS, history of vascular disease, delivery of a macrosomic infant (9 lbs) Or gestational diabetes, African-American, Hispanic, Native American, Asian American, pacific islanders, previously identified a1C greater than or equal to 5.7%, impaired glucose tolerance, impaired fasting glucose are all risk factors for
Diabetes mellitus
How often do you screen for diabetes in patients with a BMI greater than or equal to 25 and one or more risk factors for DM
Annually
How often do you screen for DM the entire population greater than or equal to 45 years old if screening is normal
Every three years
What is the A1 C level for type two diabetes diagnosis
Greater than or equal to 6.5%
What is the fasting plasma glucose for type two diabetes diagnosis
Greater than or equal to 126
What is the two hour glucose tolerance test diagnostic criteria for type two diabetes
Greater than 200 mg
What is the A1 C to diagnose prediabetes
Greater than or equal to 5.7% to 6.4%
What is the fasting blood glucose in order to diagnose prediabetes
100 to 125 mg
What is the two hour glucose tolerance test for pre-diabetes diagnosis
140 to 199 mg
When do you administer a glucose tolerance test
To pregnant patients and PCOS patients
What is the initial management of impaired fasting glucose
Lifestyle modifications such as weight loss 7% of body weight, physical activity to at least 150 minutes per week of moderate activity.
With impaired fasting glucose when should metformin be considered
A-1C 5.7% to 6.4%, less than 60 years old, BMI greater than or equal to 35, women with history of gestational diabetes
If a patient is diagnosed with type two diabetes with a BMI of 35 and an A1 C of 8.2 what should be the initial action
Establish a target A-1 C goal
What is the reasonable and A1C for a 72-year-old or elderly patient
A1C less than 8%
What medications are associated with an increased risk of development of type two diabetes
Glucocorticoids, HCTZ, atypical antipsychotics, statins (HMG Co-A reductase inhibitors)
For most patients with type two diabetes what is the suggested A1C goal
Less than 7%
For patients with type one diabetes what is their A1C goal
Less than 6%
For most pregnant patients what is the suggested A1C goal
Less than 6%
What is the initial management of type two diabetes
Set A1C goal, reduce cardiovascular risk factors, evaluate use of Metformin, physical exam and monitoring
What is recommended for reducing risks from type two diabetes and impaired fasting glucose
Increased physical activity, weight loss as needed, smoking cessation, nutrition intervention i.e. less saturated fat, more omega-3 and fiber, statins for type two diabetic’s
What are the exercise recommendations for type two diabetic’s
Light activity every 30 minutes while awake for blood glucose, exercise of at least eight weeks duration shown to decrease A-1 C0 .6% and type two diabetic’s even if no weight loss plus many other benefits
How often should a diabetic patient have their height, weight, BMI, blood pressure measure
Every visit
How often should a diabetic patient have a foot exam
Every three months unless PVD or neuropathy present then every visit
How often should a diabetic patient have a dilated eye exam
Annually at onset for type two diabetic’s and after five years of diagnosis of type one
How often should a diabetic patient have a funduscopic exam
At diagnosis but does not take the place of dilated eye exam
How often should a diabetic patient have thyroid palpation
At diagnosis and then annually
How often should diabetic patient have skin examination
Add diagnosis and annually
How often should a diabetic patient have dental examination
Annually
How often should a diabetic patient have a fasting serum lipid profile i.e. total, LDL, HDL, trigs
Annually and patience greater than 40 should consider moderate intensity Staten and lifestyle modifications
How often should a diabetic patient have their A1c measure
Every three months if not at goal, otherwise twice annually
What is the A1 C goal in most diabetic patients
Less than 7%
How often should a diabetic patient have urinary albumin to creatinine ratio measure
Annually
How often should a diabetic patient have their serum creatinine and eGFR and TSH measure
Annually
What is the first line of treatment according to the ADA for type two diabetes
Metformin is the first choice for oral treatment unless there is a contraindication. Metformin reduced CV risks. Older adults avoid hypoglycemia
Is Metformin safe for patients with active hepatitis C or binge drinking
No because of lactic acidosis
If a patient has a GFR of 60 and is taking Metformin how often should renal function studies be done
Annually
If a patient has a GFR of 45 to 59 and is taking Metformin how often should Renal function studies be done
Every 3 to 6 months
If a patient has a GFR of 30 to 44 and takes met formin how often should renal function studies be done
Every three months don’t start metformin but can continue if renal function drops
I have a patient has a GFR of less than 30 can they take metformin
No
Affect on glucose, absence of weight gain or hypoglycemia, low incidence of side effects, low-cost, reduction in all cause mortality are all reasons that which drug is often chosen for type two diabetes
Metformin
What are the most common side effects of Metformin
Diarrhea, flatulence, nausea
Mrs. Smith is a newly diagnosed type two diabetic. She has been started on Metformin and is tolerating a dose of 1000 mg b.i.d. How much is her A1 C expected to decrease in the next three months?
1 to 2%
The primary mechanism of action for Metformin is
Decreases hepatic glucose production
What is the drug name for a biguanide
Metformin
What is the drug name for a sulfonylurea
Glimepiride, glipizide, glyburide,
What are the drug names if megllitinides
Repaglinide, nateglinide
What are the drug names of DPP-4 Inhibitor
Alogliptin, inaglipton, saxagliptin, sitagliptin
What are the drug names of GLP-1
Exenatide, Liraglutide, Dulaglutide, Albiglutide
What are the drug names of TZD
Pioglitazone, Rosiglitazone
What are the drug names of SGLT2
Canagliflozin, dapaiflozin, empagliflozin
Which diabetic medication potentiates insulin secretion, may cause hypoglycemia and tend to cause weight gain, Ideal use in insulinopenic patients, not obese/mild obesity, used in combination or as monotherapy, reduce his A1 C about 1 to 2%, cheap
sulfonylurea
What diabetics medication ends in -ide
Sulfonylurea
What diabetic medication slows inactivation of the incretin hormones which lowers blood glucose, use in combination or as monotherapy but not initial, reduces A1c about 0.7% and costs $300-$400 a month
DPP-4 agents
Which diabetic medication ends in -gliptin
DPP-4 agents
Which diabetic medication is a glucagon like peptide, increases production of insulin in response to elevated blood glucose levels, decreases A-1 C1 to 1.5%, almost never hypoglycemia, average weight loss is 2 to 6 pounds and is expensive
GLP-1 Agonists
What diabetic medication ends in -tide
GLP-1 agonists
Which diabetic medication preserves beta cell function, improves insulin insensitivity, high dose associated with bone fractures and osteopenia, contra indicated in heart failure, reduce his A1 C about 0.7%, cost is $200-$400 a month
TZDs
Which diabetic medication ends in -azone
TZD
Which diabetes medication is associated with bone fractures and osteopenia
TZDs -azone
Which diabetes medication is Contra indicated in heart failure
TZDs -azone
Which diabetes medication prevents reabsorption of renal glucose, increases glucose excretion, increased risk of UTI vaginal yeast infections, weight loss. Cost of $450 per month and 90% glucose blocked by inhibiting SGLT-2
SGLT2 Inhibitor
What diabetes medication ends in -flozin
SGLT2 inhibitors
What diabetes medication increases the risk of UTI, vaginal yeast infection, and weight loss
SGLT2 inhibitors
All type two diabetic’s get which drug unless contraindicated
Metformin
If a patient has an A1 C greater than or equal to nine what must be considered
Dual therapy initially
If a patient has an A1 C greater than or equal to 10 to 12 what must be considered
Injectable insulin until less glucose toxic
If a patient has a blood glucose of greater than 300 what must be considered
Injectable insulin until less glucose toxic
If a patient has an a regular eating schedule what can be prescribed
Meglitinides
What medication is discontinued after initiating insulin
Sulfonylurea and glitazones
Which diabetes medication excretes glucose in the urine
SGLT2 inhibitors
A 35-year-old female has an A1 C of 5.9% and is newly diagnosed with impaired fasting glucose. What medication is first choice
Metformin
It’s 55-year-old female diagnosed six weeks ago, A1c goal less than 7%, intolerant of Metformin . A-1 C now 9.2%. What is primary prescribing strategy
Dual therapy
79-year-old male with an A1 C of 9.5% is newly diagnosed diabetes type two. What is a A1C goal
Less than 8%
What occurrence must be avoided with a 79-year-old man with an A1 C of 9.5% and newly diagnosed with type two diabetes
Hypoglycemia
What is the age related prescribing strategy with 9.5% A1c for a 79-year-old male
One medication
A 62-year-old female taking Metformin has an A1 C of 7.9% and is on a fixed budget. A1c goal is less than 7%. What medication is first choice
sulfonylurea
A 27 year-old male with an A1 C of 6.9% and newly diagnosed type two diabetes. What medication is first choice
Metformin
35-year-old female with A1 C of 6%, newly diagnosed with impaired fasting glucose contemplating pregnancy. What medication is first choice
Metformin
35-year-old obese female on Metformin A-1 C8 .9%, A-1 C goal of less than 7%, Cadillac insurance. What are two medication considerations
GLP-1 and insulin
79-year-old male on Met Forman with A1 C7 .9%, needleful back. Do we need a med? If not how do you handle?
No. Lifestyle modifications
55-year-old female takes metformin plus glipizide, A-1 C is 10.2%, A-1 C goal is less than 7%. What medication is first choice?
Insulin. Stop glipizide which is a sulfonylurea