Endocrine Flashcards
DM 1 treatment plan
Low carbohydrates, insulin replacement
DM 2 treatment plan
Diet and exercise for weight loss; oral agents, non-insulin injectables, insulin replacement
Gestational diabetes treatment plan
Diet and excercise; insulin if these fail
Aspart Onset
Insulin rapid acting
Glulisine Onset
Insulin rapid acting
Lispro Onset
Insulin rapid acting
Regular insulin Onset
Insulin short acting
NPH Onset
Insulin intermediate acting
Determir Onset
Insulin long acting
Glargine Onset
Insulin long acting
Insulin Action: (liver, muscle, fat)
Liver: increase glucose –> glycogen
Muscle: increase glycogen, protein synthesis; K+ uptake
Fat: increased triglyceride stores
Insulin rapid acting: Use
DM T1, DM T2, GDM, post prandial glucose control
[Glulisine, Lispro, Aspart]
Insulin short acting: use
DM T1, DM T2, GDM, hyperkalemia (with glucose), DKA(IV), stress hyperglycemia
Insulin intermediate acting: Use
DM T1, DM T2, GDM
[NPH]
Insulin long acting: Use
DM T1, DM T2, GDM
[Determir, Glargine]
Insulin rapid acting: AE
Hypoglycemia / rare hypersensitivity
Biguanides: action
metformin
Decrease gluconeogenesis, increase glycolysis, increase peripheral glucose uptake (increase glucose sensitivity)
Biguanides: use
metformin
First line for DM T2, modest weight loss. Can be used in patients without islet function
Biguanides: AE
metformin
GI upset; LACTIC ACIDOSIS (contraindicated in renal insufficiency)
[no risk of hypoglycemia]
Sulfonylureas: Action
(1stG= chlorpropamide, Tolbutamide)
(2ndG= Glimepiride, glipizidine, Glyburide)
K+ channel blockade in beta cells –> increased insulin release
Sulfonylureas: Use
(1stG= chlorpropamide, Tolbutamide)
(2ndG= Glimepiride, glipizidine, Glyburide)
DM T2, (needs some islet function)
Sulfonylureas: AE
(1stG= chlorpropamide, Tolbutamide)
(2ndG= Glimepiride, glipizidine, Glyburide)
risk of hypoglycemia in renal failure
1st gen: disulfram like reactions
2nd gen: hypoglycemia
Glitazones / Thiazolidinediones: action
Pioglitazone, Rosiglitazone
PPAR-gamma nuclear transcription regulator (peripheral tissue) –> increased insulin sensitivity
Glitazones / Thiazolidinediones: use
Pioglitazone, Rosiglitazone
Used as monotherapy for DM T2, or in combination
Glitazones / Thiazolidinediones: AE
Pioglitazone, Rosiglitazone
weight gain, edema, hepatotoxicity, HF, increased risk of fractures
[no risk of hypoglycemia]
metformin
Oral hypoglycemic drug: Biguanides
chlorpropamide
Oral hypoglycemic drug: 1st Gen Sulfonylureas
Tolbutamide
Oral hypoglycemic drug: 1st Gen Sulfonylureas
Glimepiride
Oral hypoglycemic drug: 2nd Gen Sulfonylureas
glipizidine
Oral hypoglycemic drug: 2nd Gen Sulfonylureas
Glyburide
Oral hypoglycemic drug: 2nd Gen Sulfonylureas
Pioglitazone
Oral hypoglycemic drug: Glitazones / Thiazolidinediones
Rosiglitazone
Oral hypoglycemic drug: Glitazones / Thiazolidinediones
GLP-1 analogs: action
exenatide, Liraglutide
Increase insulin, decrease glucagon
GLP-1 analogs: use
exenatide, Liraglutide
DM T2
GLP-1 analogs: AE
exenatide, Liraglutide
Pancreatitis, N/V
[no risk of hypoglycemia]
DPP-4 inhibitors: Action
linagliptin, Saxagliptin, sitagliptin
Increase insulin, decrease glucagon
DPP-4 inhibitors: Use
linagliptin, Saxagliptin, sitagliptin
DM T2
DPP-4 inhibitors: AE
linagliptin, Saxagliptin, sitagliptin
Mild urinary or resp infections
[no risk of hypoglycemia]
Amylin analogs: action
Pramlintide
decrease gastric emptying, decrease glucagon
Amylin analogs: Use
Pramlintide
DM T1, DM T2
Amylin analogs: AE
Pramlintide
Hypoglycemia, N/D
SGLT-2 inhibitors: Action
canagliflozin
block reabsorption of glucose in PCT
SGLT-2 inhibitors: use
canagliflozin
DM T2
SGLT-2 inhibitors: AE
canagliflozin
Glucosuria, UTIs, vaginal yeast infections
[no risk of hypoglycemia]
alpha-glucosidase inhibitors: Action
Acarbose, miglitol
inhibit Brush border glucosidase. Delayed carbohydrate hydrolysis and glucose absorption –> decreased postprandial hyperglycemia
alpha-glucosidase inhibitors: Use
Acarbose, miglitol
monotherapy in DM T2, or in combination
alpha-glucosidase inhibitors: AE
Acarbose, miglitol
GI disturbances
[no risk of hypoglycemia]
exenatide
Oral hypoglycemic drug: GLP-1 analogs:
Liraglutide
Oral hypoglycemic drug: GLP-1 analogs:
linagliptin
Oral hypoglycemic drug: DPP-4 inhibitors:
Saxagliptin
Oral hypoglycemic drug: DPP-4 inhibitors:
sitagliptin
Oral hypoglycemic drug: DPP-4 inhibitors:
Pramlintide
Oral hypoglycemic drug: Amylin analogs:
canagliflozin
Oral hypoglycemic drug: SGLT-2 inhibitors:
Acarbose
Oral hypoglycemic drug: alpha-glucosidase inhibitors
miglitol
Oral hypoglycemic drug: alpha-glucosidase inhibitors
Propylthiouracil: mechanism
Block thyroid peroxidase (also methimazole). Propylthiouracil also blocks 5’ deiodinase –> decreased peripheral conversion of T4–>T3
Propylthiouracil: Use
Hyperthyroidism, pregnancy
Propylthiouracil: Adverse effects
Skin rash, agranulocytosis, aplastic anemia, (also methimazole)
hepatotoxicity (only propylthiouracil)
Methimazole: Mechanism
Block thyroid peroxidase (also propylthiouracil)
Methimazole: use
Hyperthyroidism
Methimazole: AE
Skin rash, agranulocytosis, aplastic anemia, (also propylthiouracil) possible teratogen(only methimazole)
Levothyroxine (T4), Triiodothyronine (T3): Use
hypothyroid, myxedema, weight loss suppliments (off-label)
Conivaptan
ADH antagonist
conivaptan, tolvaptan
Desmopressin acetate: use
Central DI
Tolvaptan
ADH antagonist
conivaptan, tolvaptan
GH: use
GH def., turner syndrome
Oxytocin: use
Contractions, milk letdown, controls uterine hemorrhage
Somatostatin (ocreotide): Use
Acromegaly, carcinoid, gastrinoma, glucagonoma, esophageal varices
Demeclocyline: action
ADH antagonist
Demeclocyline: AE
N DI, photosenstiivity, abnormalities of bone and teeth
Glucocorticoids: action
(beclomethason, dexamethasone, fludrocortisone (mineralocorticoid also), hydrocortisone, methylprednisolone, prednisolone, triamcinolone)
catabolic, anti-inflammatory and immunosuppresive (inhibit PLA2), inhibit NF-kB
Glucocorticoids: use
(beclomethason, dexamethasone, fludrocortisone (mineralocorticoid also), hydrocortisone, methylprednisolone, prednisolone, triamcinolone)
Addisons, inflammation, immunosuppression, asthma
Glucocorticoids: AE
(beclomethason, dexamethasone, fludrocortisone (mineralocorticoid also), hydrocortisone, methylprednisolone, prednisolone, triamcinolone)
Iatrogenic cushings, adrenocortical atrophy, peptic ulcers, steroid diabetes, steroid psychosis. Adrenal insufficiency if drug stopped prematurely
Cinacalcet: mechanism
sensitizes Ca++ sensing receptor in parathyroid gland to circulating Ca++ –> decrease PTH
Cinacalcet: use
hypercalcemia due to hyperparathyroidism
Cinacalcet: AE
Hypocalcemia