Diabetes Exam 2 Flashcards
Normal FBG
< 100mg/dL
Normal OGTT
< 140 mg/dL
Normal A1c
< 5.7 %
Normal Random Glucose
< 200 mg/dL
Diabetic FBG
greater or equal to 126
Diabetic A1c
greater or equal to 6.5%
Diabetic random glucose
greater or equal 200
Diabetic OGTT
greater or equal 200
IFG
100-125
IGT
140-199
pre diabetic A1c
5.7 - 6.4
sulfonylureas structures
O
||
HN-C-NH
glinides structures
phenylalanine
C + a ring | HN-C-COOH
SGLT2 inhibitor structures
glucose molecules hooked to bulky hydrophobic group
biguanides structures
NH \N/
|| |
/\ /
H2N N NH
H
Thiazolidinediones
thiazole on the ends
resistin
-elevated in T2DM
-mRNA dec due to TZD
-dec insulin sensitivity
Adiponectin
-dec in T2DM
-mRNA inc cue to TZD
-inc insulin sensitivity
TNF-alpha
-inc in T2DM
-mRNA dec due to TZDs
-dec insulin sensitivity
NPH
-slow onset
-long duration
-protamine w/ bound insulin
Lispro insulin (humalog)
-rapid onset
-short action
-reverse position of proline & lysine
-forces insulin not to dimerize
Insulin Aspart (Novolog)
-rapid onset
-short action
-proline switched to aspartate
Insulin Glulisine
-rapid onset
-short action
-switch Asn 3 to Lys and Lys 29 to Glu
Insulin Glargine (lantus)
-slow onset
-once daily
-Asn to Gly
-2 arg residues
Insulin Detemir
-slow onset
-once daily
-FA added & binds to albumin
Insulin Degludec
-slow onset
-once daily
-FA added & binds to albumin
sulfonylurea MOA
act as ATP to bind to Katp channels to close it
sulfonylurea AEs
hypoglycemia, GI problems, CV events, weight gain, inc secondary failure
sulfonylurea DDI
alcohol, high dose salicylates, thiazides, epi
Glinides vs sulfonylureas
same MOA and DDIs and AEs however there is less risk of hypoglycemia
TZDs MOA
bind to PPARy that affects gene transcription of adipokines