Endocrine Review Flashcards
insulin helps transport
- carbs
- glucose
- protein
(watersoluble)
A1c Gold standard range
> 6.5
or
fasting glucose > 126, 2 reading on 2 different occasions
Prediabetic A1c
5.7 - 6.4
Type 1 DM s/s
- weight loss
- decreased muscle mass
- dehydration
Goal A1c- < 7%
Type 2 DM s/s
- vascular changes
- non healing skin rashes
- loss of hair in extremities
Goal A1c- < 7%
First line DM meds unless contraindicated are
Biguanide
Ex.
Metformin (Glucophage)
monitor for B12 deficiency
Discontinue GFR < 30
Thiazolidinedione (TZD)
Pioglitazone (Actos)
Rosiglitazone (Avandia)
- works on fasting and postprandial glucose
- AVOID in HF patients due to fluid retention
- AVOID in RENAL patients
Sulfonylurea (SU)
Ex. Glipizide (Glucotrol)
Glyburide (DiaBeta)
Glimepiride (Amaryl)
increases insulin release from beta cell
T2DM, older adults with severe hyperglycemia
- NOT recommended in Renal impairment
- may have a hypoglycemia risk
Dipeptidyl peptidase-4 (DDP-4) inhibitor
Ex.
Sitagliptin (Januvia)
Saxagliptan (Onglyza)
Linagliptan (Tradjenta)
Alogliptin (Nesina)
- increases insulin release, largely works on glucose post eating.
- Pancreatitis Risk
- CAN be used in renal impairment but requires dose adjustments
GLP-1 agonist (INJECTION ONLY)
Exenatide (Bydureon, Byetta)
Liraglutide (Victoza, Saxenda)
Albiglutide (Tanzeum)
- increase insulin release post meal (low hypoglycemia risk)
- slows gastric emptying
- DISCONTINUE in Pancreatitis
- CONTRAINDICTED in gastroparesis
- DO NOT order in renal impairment/ESRD
Sodium glucose cotransporter-2 (SGLT2) inhibitor
Ex.
Canagliflozin (Invokana)
Dapagliflozin ( Farxiga)
Empafliflozin (Jardiance)
LOWERS PLASMA GLUCOSE by INCREASING the amount of glucose excreted in urine
- RISK of UTI’s
- dose adjustment or DC in renal impairment
DKA treatment (Type 1 Diabetes)
- treatment underlying
- Fluid replacement (isotonic) then 0.45% NS
- electrolyte replacement
- insulin therapy
HNS treatment
HNS symptoms
- sever dehydration
- glucose > 600
DKA symptoms
- polydipsia, polyuria, dehydration, N/V, abd pain, chnges in mental status