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Diabetic Meds
Insulin/sulfonylurea/biguanides/a glucosidase/glinides...
21
Medical
Professional
04/01/2013

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Cards

Term
Lispro
Definition
Ultra Short acting Insulin for BOLUS and less hypoglycemia between meals and less nocturnal hypoglycemia
Term
NPH Insulin
Definition
Medium duration Insulin: BASAL for SPLIT MIXED
duration 15 hrs
Protamine = fish allergies! cloudy

mix immediately before use
Term
Glargine
Definition
Long acting Insulin basal
pH = 4 means precipitates @ injection site THEREFORE DONT MIX

Zn allergic reaction possible 1/day

1 inject/dat
Term
Deter
Definition
long acting Insulin basal
2/day
DO NT MIX
Term
regular insulin
Definition
short acting insulin (bolus)
Term
Glimeperide
Definition
Sulfonylurea insulin secretagogue DM2:
blocks ATP dependent K + channels which depolarize cell and allows Ca2+ to enter thereby enabling insulin vesicle fusion

Reduces glucagon levels
Increased insulin binding to target T.

Absorbed GI (hyperglycemia can reduce)
given 30 mins prior to meal and binds plasma proteins

Metabolised by liver, excretedy by kidney

Thizide and Ca2+ reduce
salicates,gemofibrozil, allopurinol, chloramphen, MAO increase

HYPOGLYCEMIA AND WEIGHT GAIN contraindicated in renal/hepatic disease or gestational diabetes

A1c 1.5 - 2

better on SE than glyburide
poorer outcomes after mi
Term
Glyburide
Definition
Sulfonylurea insulin secretagogue DM2: blocks ATP dependant K (depolarizes --> Ca influx --> vesicle fusion)

Absorbed GI (hyperglycemia can reduce) given thirty mins prior to meal met liver excrete kidney

More potent and side effects than glimeperide (hypoglycemia and weight gain)

Thizide and Ca2+ reduce
salicates,gemofibrozil, allopurinol, chloramphen, MAO increase
Term
glypizide
Definition
sulfonylurea insulin secretagogue
Term
Metformin
Definition
biguanide DM2: Stimulated AMPK inhibits hepatic glucose production, increases B oxidation, increases Glut4. Also decreases glucagon.
(AMPK and Glucagon)

Absorbed SI, no plasma pro binding, excreted unchanged urine.

No weight gain, positive effect lipids, no hypoglycemia

Diarrhea/abdominal/nausea/anorexia/DECREASED b12/FOLATE

Contraindicated HEPATIC/RENAL DX
HISTORY LACTIC ACIDOSIS or Cardiac failure

avoid concurent ionated contrast

AVOID CIMETIDINE (increases 60%)
A1c 1/5-2
Term
acarbose
Definition
alpha glucosidase inhibitor for DM1/2: reduces CHO absorb brush border

Abdominal discomfort contraindicated in irritable bowel (measure transaminase every 3 mo).

B12/folate anemia
Term
Repaglinide
Definition
glinide insulin secretagogue: blocks ATP dependant K+ channels

rapid onset and short duration

BETTER MODERATE ELEVATED THAN HIGH
dosed at meal times, for PPG

causes hypoglycemia and weight gain
A1C = 1.5-1, down PPG, CYP 3A4

better than nateglinide
AVOID GEMOFIBROZIL AND ANTIFUNGALS BECUASE OF METABOLISM DECREASE
Term
Nateglinide
Definition
glinide insulin secretagogue: blocks ATP dependant K+ channels

rapid onset and short duration, dosed mealtimes for PPG
CYP 2C9

Better moderately elevated glucose
causes hypoglycemia and weight gain
A1C = 1.5-1, down PPG

RENAL EXCRETION (caution kidney problem)
Term
Pioglitazone
Definition
TDZ/Glitazone insulin sensitizer: reverses resistance through PPAR-y --> fascilliates FFA storage and decreases HGP

Increases HDL

CYP3A4 metabolism (avoid fungals!)

fluid retention/weight gain/headache/upper gi/ reduced bone mineral density

contraindicated liver disease

A1C~1

contraindicated stage III/IV heart failure, may cause bladder cancer

fasting more than post prandal
Term
Rosiglitizone
Definition
TDZ/Glitazone insulin sensitizer: reverses resistance through PPAR-y --> fascilliates FFA storage and decreases HGP

CYP3A4 metabolism (avoid fungals!)
INCREASES HDL

contraindicated stage III/IV CHF due to fluid retention

A1C~1

may cause bladder cancer, not recommended patients taking nitrates

fasting not post prandial glucose
Term
Exenitide
Definition
GLP-1 agonist for DM2 (incretin)IV:
causes insulin secretion for phase 1

CAUSES WEIGHT LOSS and/or Hypoglycemia

may have GI upset/pancreatitis/thyroid issues

may develope anti-bodies, reduce renal function

contraindicated thyroid cancer, pancreatitis, impaired renal, gi disease

interacts antibiotics, warfarin (increase bleeding)

A1C ~1%, approved mono therapy
Term
Sitagliptin
Definition
Dpp4 Inhibitor DM2: block incretin degradation to increase 1st phase insulin, blocks glucagon

less potent exenitide, may cause hypoglycemia
avoid 3A4 reactions

no effect on weight or appetite, less gi issues than exenitide

may have hypersensitivity and pancreatic metaplasia and increased risk infection

A1C ~ .5%, approved mono therapy
Term
Pramlintide
Definition
Amyline analogue sc inject: slows gastic emptying and decreases glucagon for DM1 and DM2 for POST PRANDLE USE

may cause severe hypoglycemia/gi upset
(black box warning)

metabolized by kidneys, 1/2 bound plasma proteins
A1c .3-.6%
Term
Theraputic A1c levels diabetes
Definition
6.5-7.5 = monotherapy
7.5-9.0 = dual therapy
9.0 + = insulin + other

GOAL <7%
Term
common hypoglycemic drugs
Definition
b-blocker
ethanol
salicates
pentamidine (b-cell destruction
Term
common hyperglycemic drugs
Definition
epi,glucocorticoids, oral contraceptives, ca blockeres, diuretics, pentamidine, atypical antipsycotics, protease inhibitors
Term
Daily dosage insulin
Definition
.55 * kg or weight/4
1/2 goes to long term

1700/Tdd = drop insulin per unit
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