• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/16

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

16 Cards in this Set

  • Front
  • Back
3 major types of insulin?

how are they categorized?

What rapid insulins are inhaled, and work faster than regular insulin?
rapid acting, intermediate, long-acting

time of onset, duration of effect

Lispro, Aspart, Glulisine
Insulin secretagogues are useful for which DM type?

oldest/longest medication class:

Insulin sensitizer, biquanide:

Effective in which DM type?

PPAR-G receptor activators:
Type 2

oral sulfonylureas

Metformin

both T1, T2

rosi, pioglitazone (Gamma = glucose)
Amylin analog:

incretin mimetic:

DP-4 inhibitor:
pramlintide

exenatide

sitagliptin
Explain physiology of insulin release:

Differentiating factors between DKA, NKDC:

Electrolyte imbalance, causing arrhythmias, needing insulin:
B-cells in pancreas detect increased BS --> block ATP-dependent K+ channel --> depolarization, Ca++ influx --> insulin release

DKA - lower BS, fruity breath, Kussmaul respirations, acidosis

hyperkalemia
onset/duration of rapid-acting insulins:

onset/duration of long-acting insulins:

Which type do you give right before meals?

Rapid-acting can mix with what other type of insulin?
< 1hr, 4-8 h.

1-2 hrs, up to 24 h.

rapid acting

NPH - intermediate
Which type of insulin cannot be mixed?

Which insulins are given SQ, not IV?

Non-clear insulins should not be given by ____.

How is Lispro structure different from human insulin?
long-acting

glulisine, long-acting insulins

IV

Lys/Pro are switched in the chain
How is Aspart different?

Glulisine differences?

Why is Lispro quicker acting than regular insulin?

Patient education with Lispro should include what?
Aspartic acid for proline

Glutamic acid for proline

structure allows it to escape the SQ tissue

tell them to freakin' eat right after.
Main difference between detemir and glargine?

When do you give rapid insulin?

How often is intermediate/long acting administered?

Monitoring levels for FPG, PPG, Hgb A1C, Urine glucose/ketones:
detemir soluble at physiological pH - less variable absorption; glargine forms microprecipitates, soluble at acidic pH

immediately before meals

intermediate - BID, QD
long acting - usually QD

FPG - 90-130, PPG - <180, Hgb <7%, negative glucose/ketones
Which DM type still needs insulin w/ a missed meal?

Two classic medications that raise glucose:

Dawn phenomenon, treatment:
Type 1

glucocorticosteroids, BB's

early am hyperglycemia due to loss of activity - give more insulin, change to longer-acting
Insulin secretagogues are used in which type of DM?

2 classes?

How often are OS and meglitinides given?

Which generation of OS are usually given and why?
Type 2

oral sulfonylureas (1st gen -amides, 2nd gen -ides), meglitinides (-linides)

OS - QD (like long-acting insulins)
meglitinides - 15-30 min before meal

2nd gen - less active metabolites, less SE's
Indications for secretagogues:

What should you monitor in OS/meglitinides:

chlorpropamide has what unique SE's?

MOA/indications of Metformin:
type 2 uncontrolled by diet/exercise alone

OS - SCr/BUN, meg's - LFT's

disulfiram-like flushing, hyponatremia (SIADH)

insulin sensitizer - doesn't increase secretion - uncontrolled T2DM
SE's of Metformin:

Contraindications:

A-glucosidase inhibitors, MOA, dosing, SE's:
Metallic taste, GI, lactic acidosis, anemia

increased risk of lactic acidosis - COPD, liver disease

Acarbose, Miglitol - bind membrane A-glucoside hydrolase, amylase; blocks absorption of carbs; give TID

SE's - GI (farting, bloating, diarrhea); treat with DEXTROSE only
PPAR-G activators:

MOA?

Unique non-glucose effects:

AE's:
TZD's, glitazones - Rosi (Avandia), Pio (Actos)

bind PPAR-G receptor - regulate gene expression/proteins - better insulin sensitivity

Rosi - increases TC, LDL, TG
Pio - no effect on TC, LDL, decreased TG's

liver, weight gain, anemia, MI
Amylin analogs, MOA:

Indications, administration:

AE's:
Pramlintide - neuroendocrine peptide produced w/ insulin, slows GI emptying, suppresses glucagon, improves satiety

uncontrolled T1/T2 DM already on insulin; give SQ TID and reduce insulin by 1/2

N/V, rash, dizziness, HA
Incretin mimetic, hormones it mimics, and effect on glucose/GI:

unique aspects of MOA:

Dosing, SE's:
exenatide - GIP, GLP-1 - increased insulin secretion, decreased glucagon, gluconeogenesis, slowed gastric emptying, satiety

only increases insulin in high BS; doesn't affect normal response

given SQ BID, reduce dose of other drugs - SE's of N/V, GI, HA
DPP-IV inhibitor, MOA:

Dosing, SE's:

What is the ultimate goal of Hgb A1C levels in tx of DM?
sitagliptin (Januvia) - blocks DPP-IV, inhibits metabolism of GLP, GIP

give PO QD - SE's - GI, no wt loss

Hgb < 7