Endocrine/Reproductive Flashcards
Octreotide
Somatostatin analog
Tx: acromegaly, Upper GI bleeding (varices), hyperinsulinism
Side Effects: Injection site reaction, gallbladder sludge, n/v, glucose intolerance, carcinoid tumors (diarrhea)
IM
Somatropin
Recombinant human GH Tx: GH deficiency, short stature C/I: Active malignancy, ICU pts Side Effects: ICP, SCFE, scoliosis, DM, soft tissue deposition SQ daily
Pegvisomant
Pegylated recombinant GH (GHR antagonist)
Tx: acromegaly
Adverse Fx: Local reaction, hepatitis, tumor growth
SQ
Cross-reacts with GH; use IGF-1 to monitor effects
Bromocriptine
Prototype Dopamine agonist
Tx: hyperprolactinemia
Adverse Effects: n/v, orthostasis (with first dose), blunts antipsychotics
PO daily
Cabergoline
Dopamine agonist
Tx: hyperprolactinemia, acromegaly (mixed adenomas)
Higher affinity with longer-half life than bromocriptine
PO weekly
Fewer adverse effects than bromocriptine
High doses (for Parkinson’s) linked to valvular disease
hCG
Dx pregnancy
Tumor marker for germ cell tumors
Tx: Stimulate ovulation in fertility treatment and IVF, cryptorchidism
FSH
Dx: Precocious puberty or delayed puberty
Tx: Follicle/sperm stimulation in fertility treatment and IVF
Adverse Effects: Multiple gestations, OHSS
Leuprolide
GnRH agonist
Tx: Central precocious puberty, hormone-dependent cancers, endometrious/uterine fibroids, and fertility treatment (short-term therapy)
IM
ACTH
Tx: infantile spasms
Cosyntropin
ACTH fragment
Screen for adrenal insufficiency
IM or IV push
Dexamethasone
Potent, long-acting glucocorticoid with no mineralocorticoid activity
Hormone replacement therapy
Tx: stress, inflammation and cerebral edema, chemo adjunct, immunosuppression
Fludrocortisone
Potent mineralocorticoid
Hormone replacement therapy
Fluticasone
Potent glucocorticoid
Tx: asthma, allergic rhinitis
Inhalant/nasal spray (limit systemic side effects)
Hydrocortisone
Short-acting glucocorticoid (mineralocorticoid at higher doses)
Hormone replacement
Tx: inflammation
Topical prep available
Methylprednisolone
Intermediate-acting glucocorticoid
Hormone replacement therapy
Tx: inflammation
Prednisone
Intermediate-acting glucocorticoid Requires liver metabolism into active prednisolone Hormone replacement therapy Tx: inflammation Used with pregnancy PO
Prednisolone
Intermediate-acting glucocorticoid
Tx: inflammation
Used instead of prednisone with hepatic failure
Triamcinolone
Potent, intermediate-acting glucocorticoid (no MR activity)
Tx: asthma, inflammation, psoriasis
PO, IM, topical
Spironolactone
MR antagonist
Tx: HTN and CHF
Weak androgen receptor antagonist
Tx: hirsutism
Glyburide
Sulfonylurea
Inhibit ATP sensitive K channel (enhances physiological response)
C/I: sulfa allergy, hepatic disease, low GFR
Adverse Effects: hypoglycemia (esp. in elderly), weight gain
1-2 times daily PO, cheap
Glipizide
Sulfonylurea
Inhibit ATP sensitive K channel (enhances physiological response)
C/I: sulfa allergy, hepatic disease, low GFR
Adverse Effects: hypoglycemia (esp. in elderly), weight gain
1-2 times daily PO, cheap
Glimepiride
Sulfonylurea
Inhibit ATP sensitive K channel (enhances physiological response)
C/I: sulfa allergy, hepatic disease, low GFR
Adverse Effects: hypoglycemia (esp. in elderly), weight gain
1-2 times daily PO, cheap
Repaglinide
Meglitinide
Inhibit ATP-sensitive K channel
Most active post-prandially (skip a meal, skip dose)
C/I: hepatic or renal dysfunction, increases cipro and clarithromycin concentration
Side Effects: Hypoglycemia (less than SUs), weight gain
Metformin
Biguanide
Improves insulin sensitivity in liver
C/I: renal or liver dysfunction (risk of lactic acidosis)
Side Effects: B12 deficiency, GI effects (titrate dose up)
No hypoglycemia or weight loss
1st line for T2DM
1-3x daily
Pioglitazone
Thiazolidinediones (TZDs)
Activates PPARgamma - Regulates FA metabolism and improve insulin sensitivity
Long time (weeks to months) for maximum response
C/I: CHF/edema, hepatic disease, retinopathy, drug interactions (phenyotin, warfarin and amiodarone)
Side Effects: hepatotoxic, weight gain, edema, increase CV risk
1-2x daily
Acarbose
Alpha-glucosidase inhibitor Reduce carbohydrate absorbtion Taken with meals Variable response GI side effects
Sitagliptin
DPPIV Inhibitor
Increases endogenous incretin levels
C/I: acute pancreatitis, heart failure, renal dysfunction
Side Effects: Hypersensitivity (angioedema and urticaria), nasopharyngitis
Daily dosage, costly
Saxagliptin
DPPIV Inhibitor
Increases endogenous incretin levels
C/I: acute pancreatitis, heart failure, renal dysfunction
Side Effects: Hypersensitivity (angioedema and urticaria), nasopharyngitis
Daily dosage, costly
Canagliflozin
SGLT-2 Inhibitor
Lowers renal glucose reabsorption - osmotic diuresis
C/I: renal dysfunction, elderly, diuretics, hypovolemia, bladder cancer
Side Effects: GU infection, polyuria, volume depletion, LDL increase
Improves blood pressure
Daily dosing, costly
Liraglutide
GLP-1 analog
Stimulates insulin release;decreases gastric emptying; suppress appetite
C/I: acute pancreatitis, medullary thyroid cancer
Side Effects: GI, tachycardia, acute pancreatitis
Exenatide
GLP-1 analog
Stimulates insulin release;decreases gastric emptying; suppress appetite
C/I: acute pancreatitis, medullary thyroid cancer, GFR < 30
Side Effects: GI, tachycardia, acute pancreatitis