Diabetes quick review Flashcards
Glucose Lowering Medications
(Non hypoglycemic)
Metformin
Glitazones
Alpha-glucosidase inhibitors
SGL2 inhibitors
Metformin works by
Decreases hepatic (liver) production of glucose
Improves insulin sensitivity
- B12 def. may occur
Glitazones have 2 types
Actos
Avandia
Metformin AKA
Glucophage
Glitazones work by
Increasing insulin sensitivity
- may cause weight gain
Glucose Lowering Medications
(Potentially hypoglycemic)
GL1P Agonists
Insulin secretagogues
Amylin analogues
GL1P Agonists work by
T2: Delay gastric emptying and promote satiety
T1: Stimulates insulin and suppresses glucagon
- injected
Insulin secretagogues (2 classes)
Sulfonylureas
Glinides
Alpha-glucosidase inhibitors (1)
Acarbose/Precose
Berberine
May improve fasting and A1C blood glucose
Antioxidant/Anti-inflammatory
Chromium
A mineral that enhances insulin action
Alpha linoleic acid
May boost the ability to use insulin
May improve neuropathy symptoms
Antioxidant, energy, and protein metabolism
Cinnamon
May improve fasting blood sugar, but not A1C
Antioxidant/Anti-inflammatory
Someone with an FPG greater than or equal to _____ may have diabetes.
126
Someone with a CPG greater than or equal to _____ may have diabetes.
200
Someone with a 2 hr PG greater than or equal to _____ after an OGTT may have diabetes.
200
Someone with an A1C greater than or equal to _____ may have diabetes.
6.5%
Someone with a 2 hr PG greater than or equal to _____ may have pre-diabetes.
140-199
Someone with an FPG between _____ may have pre-diabetes.
100-125
Someone with an A1C greater than or equal to _____ may have pre-diabetes.
5.7-6.4
Polydipsia
Excessive thirst
Polyphagia
Excessive hunger
LADA involves the autoimmune destruction of insulin-producing beta cells, like in Type 1, but it develops more gradually and usually occurs in adults over ____.
30
Equal amounts of _____ and sucrose promote similar glycemic response
Starch
The glycemic index (GI) measures the blood glucose response to foods based on a standardized portion of ___ grams of digestible carbohydrates (CHO), excluding fiber.
50
_______ differs from the glycemic index (GI) in that it considers both the quality (GI) and the quantity of carbohydrates in a specific serving size of food.
Glycemic Load
One serving of CHO =
15 g
___ cup of cooked cereal, grain, or starchy vegetable = 15g of CHO
1/2
___ oz of bread product = 15g of CHO
1
1/4 of a large bagel or 1 mini bagel
1 regular slice of bread
1/2 English muffin
1 small tortilla
___ cup dry cereal = 15g of CHO
1
___ cup cut fruit = 15g of CHO
1/2
___ small piece of fruit = 15g of CHO
1
___ T dried fruit = 15 g of CHO
2
___ cup milk/yogurt = 12 g of CHO
1
___ T honey/syrup/sugar = 15 g of CHO
1
Alpha-glucosidase inhibitors work by
Inhibiting the enzyme to prevent the breakdown and absorption of CHO to inhibit the effect of CHO on blood sugar
- may cause GI issues due to fermentation of undigested CHO
SGL2 inhibitors (1)
Jardiance
SGL2 inhibitors work by
Preventing excessive glucose reabsorption in the kidneys
Amylin analogues work by
Suppressing glucagon (T1)
Injected before meals to slow gastric emptying
Amylin analogues (1)
Symlin/Pramlintide
Insulin secretagogues work by
Stimulate insulin secretion
- Type 2 diabetics who start to lose beta cell function
Insulin Secretagogues: Sulfonylureas (2)
Glipizide/Glucotrol
Glyburide
Insulin Secretagogues: Glinides (2)
Prandin
Starlix
Treatment for LADA includes
People with LADA initially may not need insulin, but they typically progress to requiring it as beta cell function declines over time.
Bolus/Meal time insulin
Rapid and short acting insulin
Based on CHO content in the meal
Insulin to CHO ratio
Must know how to count carbs
Rapid acting (2 types)
Lispro/Humalog
Aspart/Novalog
Rapid acting insulin description
Taken at start of meals
Onset: <15 min
Peak: 1-2 hrs
Duration: 3-5 hours
Less hypoglycemia compared to regular insulin, more preferred
Short acting is AKA
Regular insulin
Short acting insulin description
Taken 30-60 min before meals
Onset: 30-60 min
Peak: 2-3 hrs
Duration: 3-6 hours
More risk for hypoglycemia
Intermediate-acting
insulin description
Onset: 2-4 hrs
Peak: 4-10 hrs
Duration: 10-16 hrs
Most common intermediate-acting
insulin
NPH
Long acting insulin description
Taken at nigh to cover hepatic glucose output
Bedtime snack
Onset: 2-4 hrs
Peakless
Duration: 18-24 hrs
Less nocturnal hypoglycemia compared to NPH
Long acting insulin (2 types)
Glargine/Lantus
Determir/Levemir
Mixed Insulin
Premixed to contain intermediate-acting and rapid-acting insulins
Must eat at specific times and be consistent with CHO intake
Less flexible but fewer injections
Flexible/common insulin regime
Basal/Bolus
If dawn phenomenon occurs, patient would be on
Intermediate acting or basal/bolus regime due to hormonal changes in the middle of the night
Inhaled insulin
Before meals
Rapid-acting
Onset: 15 min
Peak: 1 hour
Duration: 2-3 hours
Still need injections of basal insulin
Inhaled insulin (1)
Afrezza
Insulin pumps
Delivers rapid acting insulin
Increase for bolus delivery before meals, then continuous insulin for 24/7
A mixed insulin contains a rapid and ______ acting insulin
Intermediate
Add 15 g of CHO for every 30- ___ mins of exercise
60
Double CHO content if pre-exercise BG levels are less than ___ mg/dL
100
Goals for diabetic A1C
Less than 7
Goals for diabetic fasting blood sugar
70-130
Goals for diabetic 2 hours post prandial less than
180
DKA is a result of
inadequate insulin or illness and causes a build up of ketones and has the same symptoms as T1DM, as well as fruity breath
DKA diagnosis is defined as BG more than ___ mg/dL due to hyperglycemia
250
Treatment for DKA is insulin and
Fluid and electrolyte replacement
Macrovascular
Dyslipidemia
Hypertension
Microvascular
Nephrophathy
Retinopathy
Nueropathy
Types of GL1P Agonists
Byetta, Victoza, Trulicity, Wegovy, Ozempic