Oral Antidiabetic Drugs Flashcards
Metformin (Contraindications)
SrCr >/= 1.5 (men) or 1.4 (women)
CrCl < 60 mL
REALISTICALLY:
SrCr > 1.8
Half dose when CrCl 30-60
D/C CrCl </= 30
Lactic Acidoses Iodinated contrast dyes DKA Hypoxemia Dehydration Sepsis Surgery
Metformin (Dosing)
850-2000 mg QD-BID
ER: 1000-2000 mg QD
IR: 850-1000 mg BID
Metformin (Counseling Points)
Take with food
Start low and titrate
Avoid alcohol use
Metformin (Side Effects)
GI upset
Weight loss
Lactic acidosis
Vitamin B12 deficiency
TZD: Rosiglitazone (Brand/Dosing)
Avandia, 4-8 mg po QD
TZD: Pioglitazone (Brand/Dosing)
Actos, 15-45 mg po QD
TZD: Rosiglitazone (Drug Interactions)
Insulin!!
Nitrates
TZD: Pioglitazone (Drug Interactions)
Oral contraceptives!!
Progestins
TZD: Rosiglitazone/Pioglitazone (Contraindications)
CHF Stage III-IV !!! T1DM DKA ACS Active Bladder Cancer ALT > 2.5x normal
TZD: Rosiglitazone/Pioglitazone (Cautions)
MI
Edema
Insulin/SU use
CHF Class I-II
TZD: Rosiglitazone/Pioglitazone (Side Effects)
Weight gain
May worsen edema
Bone fracture (Pioglitazone)
Increased LDL (Rosiglitazone)
TZD: Rosiglitazone/Pioglitazone (Counseling Points)
Take at the same time each day
Report weight gain or swelling of legs
Avoid alcohol use
DPP-4: Sitagliptin (Brand/Dosing)
Januvia, 100 mg po QD
CrCl 30-49: 50 mg po QD
CrCl < 30: 25 mg po QD
DPP-4: Linagliptin (Brand/Dosing)
Tradjenta, 5 mg po QD
DPP-4: Saxagliptin (Brand/Dosing)
Onglyza, 2.5-5 mg
CrCl <50: 2.5 mg po QD
DPP-4: Alogliptin (Brand/Dosing)
Nesina, 25 mg po QD
CrCl 30-59: 12.5 mg po QD
CrCl </=29: 6.25 mg po QD
DPP-4: Gliptins (Side Effects)
Nasopharyngitis
URI
DPP-4: Gliptins (Contraindications)
T1DM
DKA
DPP-4: Gliptins (Counseling Points)
Take at same time each day
Take with or without food
Avoid alcohol use
Saxagliptin - contains lactose
Linagliptin - most drug interactions
SU: Glyburide (Brand/Dosing)
Diabeta/Micronase/Glynase/Glynase Prestabs, 1.25-20 mg po QD
CONTRAINDICATED CrCl < 50
CONTRAINDICATED Age > 65
PREGNANCY CATEGORY C
SU: Glipizide (Brand/Dosing)
Glucotrol, 2.5-20 mg QD-BID
CrCl <50: Half dose
PREGNANCY CATEGORY C
SU: Glimepiride (Brand/Dosing)
Amaryl, 1-4 mg po QD
CrCl < 60: caution
SU: Glyburide/Glipizide/Glimepiride (Side Effects)
Hypoglycemia
N/V
Weight gain
SU: Glyburide/Glipizide/Glimepiride (Contraindications)
DKA
Pregnancy
T1DM
SU: Glyburide/Glipizide/Glimepiride (Drug Interactions)
Alcohol
Allopurinol
Probenecid
Salicylates
SU: Glyburide/Glipizide/Glimepiride (Counseling Points)
Take 30 minutes before breakfast
Take with food
Avoid alcohol use
Meglitinides: Nateglinide (Brand/Dosing)
Starlix, 60-120 mg po ac meals
Meglitinides: Repaglinide (Brand/Dosing)
Prandin, 0.5-16 mg po ac
Meglitinides: Nateglinide/Repaglinide (Side Effects)
Hypoglycemia
GI Upset
Meglitinides: Nateglinide/Repaglinide (Drug Interactions)
Mifepristone (do not use within 14 days)
Nateglinide - pazopanib
Repaglinide - gemfibrozil
Meglitinides: Nateglinide/Repaglinide (Contraindications)
T1DM
DKA
Meglitinides: Repaglinide (Cautions)
NPH insulin - MI risk
Meglitinides: Nateglinide/Repaglinide (Counseling Points)
Take 30 minutes before meals
Skip a meal, skip a dose
Avoid alcohol use
a-Glucosidase Inhibitors: Acarbose (Brand/Dosing)
Precose, 25 mg po ac meals
a-Glucosidase Inhibitors: Miglitol (Brand/Dosing)
Glyset, 25 mg po ac meals
a-Glucosidase Inhibitors: Acarbose/Miglitol (Contraindications)
DKA cirrhosis IBS Colonic ulceration Intestinal obstruction
a-Glucosidase Inhibitors: Acarbose/Miglitol (Counseling Points)
Start low and go slow
Take with first bite of each meal
Skip a meal, skip a dose
SGLT-2: Canagliflozin (Brand/Dosing)
Invokana, 300 mg po QD
eGFR 45-60: 100 mg po QD
SGLT-2: Dapagliflozin (Brand/Dosing)
Farxiga, 5-10 mg po QAM
eGFR 30-59 or CrCl <30: CONTRAINDICATED
SGLT-2: Canagliflozin/Dapagliflozin (Side Effects)
Yeast infections
Weight loss
UTI
Nasopharyngitis
SGLT-2: Canagliflozin/Dapagliflozin (Contraindications)
Dialysis
End stage renal disease
SGLT-2: Canagliflozin/Dapagliflozin (Cautions)
Hypotension
Hyperkalemia
LDL increase
SGLT-2: Canagliflozin/Dapagliflozin (Counseling Points)
Take at the same time each day
Yeast infections and shit
GLP-1: Exenatide IR (Brand/Dosing)
Byetta, 5 mcg BID x 30 days (starting dose) then 10 mcg BID
CrCl <30 CONTRAINDICATED
GLP-1: Exenatide ER (Brand/Dosing)
Bydureon, 2 mg Q Week
CrCl <30 CONTRAINDICATED
GLP-1: Liraglutide (Brand/Dosing)
Victoza, 0.6 mg QD x 7 days then 1.2-1.8 mg QD
GLP-1: Albiglutide (Brand/Dosing)
Tanzeum, 30-50 mg Q Week
GLP-1: Exenatide/Liraglutide/Albiglutide (Side Effects)
Hypoglycemia
Weight loss
N/V
GERD
GLP-1: Exenatide/Liraglutide/Albiglutide (Contraindications)
GI Disease
ESRD
GLP-1: Exenatide/Liraglutide/Albiglutide (Counseling Points)
Store in refrigerator before initial use
Store anywhere after initial use
Amylin Analog: Pramlintide (Brand/Dosing)
Symlin, 15-60 mcg sc ac meals (T1DM) 60-120 mcg sc ac meals (T2DM)
Amylin Analog: Pramlintide (Contraindications)
A1C > 9%
Cresol hypersensitivity
Gastroparesis
Hypoglycemia unawareness
Amylin Analog: Pramlintide (Side Effects)
Hypoglycemia
Weight loss
N/V
Arthralgia
Amylin Analog: Pramlintide (Drug Interactions)
Potassium salts
Anti-cholinergics
Amylin Analog: Pramlintide (Counseling Points)
Decrease meal-time insulin by 50% Do not mix with insulin Give immediately before meals Skip meal, skip dose Discard 28 days after opening