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WorksheetsDr. ALCORN/GUPTA Exam 2 Remed. Course ENDO
Total questions: 116
Worksheet time: 6hrs 5mins
In DKA, the metabolic derangements result from the combination of absolute or relative insulin deficiency and in increase in counterregulatory hormones
True
False
Drug Causes of Hyperglycemic Emergencies (Select all that apply)
Corticosteroids
Thiazide diuretics
Sympathomimetic agents
Pentamidine
Antipsychotics,
Atypical antidepressants
Evidence supports basal-bolus approach over other glycemic control methods
Transition to SC long-acting insulin in addition to ultra-short-acting insulin (insulin glulisine/glargine and insulin aspart/lispro) after resolution of DKA
NPH and insulin regular
Dosing Insulin in DKA/HHS
Begin insulin infusion at 0.14 units/kg/hr without a loading dose
Begin insulin infusion at 1 units/kg/hr without a loading dose
What is the preferred treatment for this patient?
Begin subcutaneous basal-bolus insulin with NPH and regular insulin
Begin insulin infusion with regular insulin at 0.14 units/kg/hr
Begin insulin infusion with regular insulin at 0.1 units/kg/hr
Give loading dose of 0.1 units/kg regular insulin then begin infusion at 0.14 units/kg/hr
In the absence of glucose (Select all that apply)
ATP is low, ADP is high
Hyperpolarization
K+ diffuses out through K+/ATP
Depolarization
In the presence of glucose (Select all that apply)
via GLUT 2 transporters
ATP raises
ATP inhibits SUR1
Voltage gated Ca++ channels activated
decrease in K+ depolarization
Promotes glucose intake in muscles and adipose cells
GLUT 2
GLUT 4
Insulin (Select all that apply)
activates growth promoting genes
protein synthesis (muscle)
Glycogen synthesis (liver)
Fatty acid synthesis
Inactivates Lipase
Glucagon (Select all that apply)
Catabolic
synthesized by alpha cells
released when plasma glucose levels are low
stress and exercise also trigger its release
Anabolic
Glucagon (Select all that apply)
Gluconeogenesis
Glycogenolysis
Lipolysis
glycogen synthesis
Which of the following enzymes inactivates GLP-1?
Dipeptidyl peptidase (DPP4)
Aromatase
Incretins (Select all that apply)
GLP-1
DPP4
GIP (gastric inhibitory peptide)
Aromatase
Juvenile onset or insulin dependent
DM type 1
DM type 2
Adult onset or non-insulin dependent, insulin resistant
DM type 1
DM type 2
Hyperglycemia (Select all that apply)
Increased hepatic glucose production
more absorption from kidneys
decrease insulin secretion
decrease incretin effect
increase glucagon secretion
DM type 2 major causes (Select all that apply)
obesity
sedentary lifestyle
aging
insulin resistance
Chronic complications of Diabetes are due to consequences of activation which protein?
Protein Kinase A
Protein Kinase C
Protein Kinase B
Microvascular complications? Select all that apply
Nephropathy
Neuropathy
Retinopathy
Heart
Macrovascular complications? Select all that apply
Brain
Heart
Chronic Heart Disease
Extremities
Absence of insulin
DKA
DM type 2
Diabetic Ketoacidosis (Select all that apply)
Glucose greater than 250
Elevated ketones
pH less than 7.2
Hyperventilation
Bicarbonate less than 15
Peptides Parenteral Drugs? Select all that apply
Insulin products
Amylin agonist (Pramlintide)
GLP-1 Agonist
DDP4- Inhibitors
Non-Peptides (Oral) antidiabetic drugs? Select all that apply
DDP4- Inhibitor
Sulfonylureas
Glinides
TZDs
SGLT-2, Biguanides, Alpha glucosidase Inhibitors
Two peptide chain connected by disulfide linkages?
Insulin products
DDP-4 inhibitors
In insulin products which of the following are important for activity? Select all that apply
GLY 23
PHE 24
PHE 25
TYR 26
GLY 21
GLY 23, PHE 24, PHE 25, TYR 26 are important in insulin products for activity.
True
False
In insulin products what could be modified at A-chain?
ASNA21
nothing
In insulin products Chain B, which one can be modified? Select all that apply
28
29
30
20
Which ingredient helps in faster absorption in FIASP (Aspart) insulin?
B3 (Niaciamide)
B12 (Cyanocobalamin)
Inhaled insulin
Afrezza
Toujeo
Ultra rapid acting and recombinant insulin
Afrezza
Toujeo
Glargine insulin modifications? Select all that apply
A21- GLY
B28- ASP
B28- LYS
B31,32- ARG
Detemir insulin modifications?
B29- LYS C-14 (fatty acid)
B29- LYS C-16 (Fatty acid)
Degludec insulin modifications?
B29- LYS C-16 (Fatty acid)
B29- LYS C-14 (Fatty acid)
Insulin products considerations? Select all that apply
PK
Formulation
Stability
Insulin products at NEUTRAL pH deamidation of?
ASN B3
ASN A21
Insulin products at LOWER pH deamidation of?
Asn A21
Asn B3
Which of the following promotes formation of hexamer and stability in insulin products?
Zinc ions
Na ions
Insulin products adverse reactions? Select all that apply
Hypoglycemia
Lipodystrophy (Same site of injection)
Protamine allergic reactions (don't use protamine containing insulins if allergic to it)
Analog of human glucagon with additional amino acids?
Dasiglucagon SQ
Glucagon SQ
Group of gastric hormones stimulating release are commonly called?
Incretins
Estrogens
GLP-1 Agonists (Select all that apply)
Exenatide (Byetta)
Liraglutide (Victoza)
Dulaglutide (Trulicity)
Semaglutide (Ozempic)
Sitagliptin
Isolated from saliva of the Gla monster and used BID (twice daily)?
Exenatide (Byetta)
Liraglutide (Victoza)
Dulaglutide (Trulicity)
Semaglutide (Ozempic)
It has a fatty acid molecule, longer half life and used DAILY?
Exenatide (Byetta)
Liraglutide (Victoza)
Dulaglutide (Trulicity)
Semaglutide (Ozempic)
GLP-1 analog with stearic diacid substitution
Semaglutide (Ozempic)
Liraglutide (Victoza)
Dulaglutide (Trulicity)
Exenatide (Byetta)
Oral form of Ozempic
Rybelsus
Trulicity
Adverse effects of DDP4 Inhibitors? Select all that apply
Nasopharyngitis
Nausea
DDP4-Inhibitors (Select all that apply)
Sitagliptin
Saxagliptin
Linagliptin
Alogliptin
Liraglutide
Which of the following DDP4-Inhibitors has metabolized issues by CYP3A4/5?
Saxagliptin
Sitagliptin
Linagliptin
Alogliptin
Saxagliptin has metabolized issues with which of the following?
CYP3A4/5
CYPB6
Which of the following DDP4 Inhibitors is eliminated in the feces and enterohepatic recycling ?
Saxagliptin
Linagliptin
Sitagliptin
Alogliptin
Which group is mainly responsible for LONGER DOA in Saxagliptin (24 days) and Alogliptin (21 days)?
Cyano group
Ethyl group
GLP-1 agonists adverse effects? Select all that apply
fullness
nausea/vomiting
GERD
appetite
Which of the following GLP-1 agonist is fused to a fatty molecule to increase it’s half life?
Dulaglutide
Liraglutide
Detemir
Pramlintide
Semaglutide
Following functional group in Saxagliptin is responsible for its pseudoirreversible nature?
Hydroxyl
Amine of β–amino acid
Peptide/amide (-CO-NH)
Cyano
Bulkier substituents at R1 increases molecular affinity for SUR1 receptors
1st generation SUs
2nd generation SUs
Sulfonylureas (SUs)
Cause β–cells to secret insulin
Cause alpha–cells to secret insulin
First generation SUs longest DOA (36 hours) is ?
Tolbutamide
Acetohexamide
Chlorpropamide (Diabenese)
R1 of first generation SUs
Small subsitution
Bulky substitution
R1 of second generation SUs
small substitution
bulky substitution
Sulfonylureas : Second Generation (Select all that apply)
Increased potency (2o gen)
Increased DOA (12-24h)
Lesser chances of hypoglycemia compared to 1st gen
Bulky substitution
Sulfonylureas also inhibit hepatic clearance of insulin
True
False
Tolbutamide has which group on R1?
Methyl
Acetyl
Clorus
Acetohexamide has which group on R1
Methyl
Acetyl
Clorus
Chlorpropamide has which group on R1?
Clorus
Acetyl
Methyl
Sulfonylureas 2ng Generation? Select all that apply
Glyburide
Glipizide
Glimepiride
Chlorpropamide
Sulfonylureas adverse effects? Select all that apply
Hypoglycemia
Weight gain
Can cause facial flushing reaction (disulfiram effect when administered with alcohol)
Cause sun sensitivity
Which of the following drug can produce much longer hypoglycemic side effect as seen with SUs and therefore contraindicated in elderly?
Chlorpropamide
Glipizide
Glyburide
Glimepiride
Acetohexamide
Non-sulfonylurea derivatives, Substituted Benzoic Acids or ‘Glinides’ aka Meglinitides? Select all that apply
Glimepiride
Glyburide
Glipizide
Repaglinide
Nateglinide
Which of the following drug is the most potent?
Chlorpropamide
Glipizide
Glyburide
Glimepiride
Acetohexamide
Causes Hypoglycemia (Select all that apply)
Insulin
Amylin (Pramlintide)
SUs
Glinides (Repaglinide, Nateglinide)
Metformin
Bind to the peroxisome proliferator-activated receptor (PPAR-γ) receptors in fat cells and making the cells more responsive to insulin (aka insulin sensitizers)
SUs
Thiazolidinediones (Glitazones)
DDP4 Inhibitors
GLP-1 Agonists
Thiazolidinediones (Glitazones) aka Insulin sensitizer (Select all that apply)
Rosiglitazone
Pioglitazone
Glimepiride
Nateglinide
Thiazolidinediones (Glitazones) adverse effects? Select all that apply
Increase in liver transaminases
Weight gain
Fluid retention and edema
Hypoglycemia
SGLT2 inhibitors (Gliflozins) (Select all that apply)
Weight loss
Reabsorbs 90% of glucose in kidneys
All are useful for Type-II DM
Canagliflozin (Invokana®)
Dapaglifozin (Farxiga®), Empagliflozin (Jardiance®)
Ertugliflozin (Steglatro®) ingredients? Select all that apply
sitagliptin (Steglujan®)
metformin (Segluromet®)
Which of the following has a the highest half life or longest DOA of 16.6?
Ertugliflozin (Metformin, Sitagliptin)
Canagliflozin (Invokana®)
Dapaglifozin (Farxiga®)
Empagliflozin (Jardiance®)
Highly polar, basic drug, almost 100% eliminated by kidneys?
Metformin
Linagliptin
Eliminated by active tubular secretion (OCT)?
Metformin
Liraglutide
Multiple mechanisms of action of Metformin? Select all that apply
Liver
Muscles
Fat
Pancreas
Metformin mechanisms of action? Select all that apply
decreases lipolysis in fat
decreases glycogenlysis in liver
increase gluc uptake in muscles
increases gluc uptake in fat
decreases gluconeogenesis in liver
Secondary effects for Metformin? Select all that apply
GI upset
nausea, discomfort, diarrhea, metallic taste
Macrocytic anemia
Decreased B12 absorption
lactic acidosis (rare)
Avoid in patients with liver or kidney failure, respiratory disease, cardiac disease (CHF) & during procedures involving contrast media
Metformin
Acetaminophen
releases glucose from larger carbohydrates
α-Glucosidase
SUs
Sugar monomer like structure and highly absorbed
Miglitol (Glyset)
Acarbose (Precose)
Sugar ring changed to cyclohexene, -O- replaced with –NH-, Drug excreted in feces (51%), Metabolites excreted in urine
Miglitol
Acarbose
Take with food
α-Glucosidase Inhibitors
SUs
α-Glucosidase Inhibitors? Select all that apply
Contraindicated in IBD
Bloating
flatulence
Lactic acidosis
metallic taste
Miglitol is an example of
α–glucosidase inhibitor
DPP-4 inhibitor
Amylin Analogue
GLP-1 agonist
Metformin belongs to which of the following class of anti-diabetics?
Biguanides
Sulfonylureas
Glitazones
Gliptins
Which of the following statements is not applicable to metformin?
Insulin sensitizer
Can cause weight gain
No effect on insulin levels
Anti-hyperglycemic
Not hypoglycemic
Weight loss (Select all that apply)
Amylin
SGLT 2
GLP-1 agonist
Biguanides
SUs
Weight NEUTRAL (Select all that apply)
Metformin
DDP4 Inhibitors
SGLT2
GLP1 Agonists
Amylin
Weight gain (Select all that apply)
SUs
Meglitines
TZDs
Insulins
Depolarization of beta cells in pancreas leads to:
Glucagon secretion
Insulin secretion
Hyperpolarization
Potassium efflux
Which of the following is inactivated by insulin?
Lipase
Glycogen synthesis
Protein synthesis
Growth promoting genes
Which of the following is not secreted by pancreatic cells?
Glucagon
Insulin
Amylin
GLP-1
Which of the following is NOT a complication of diabetes?
Peripheral neuropathy
Hypoglycemia
Slow healing of feet wounds
Cognitive impairment
All of the following amino acids residues in insulin can be modified except:
GlyB23
AsnA21
ProB28
ThrB30
Different insulin formations have different efficacy as well as pharmacokinetics.
True
False
Which of the following GLUT receptor types promotes glucose uptake in fat cells?
1
2
3
4
Increased glucose leads to PARP activation, which in turn inactivates Protein Kinase C.
True
False
Which of the following causes a fruity scent (like nail polish remover) type smell in patients with diabetic ketoacidosis?
Beta-hydroxybutyric acid
Acetoacetic acid
Acetone
Plasma bicarbonate
Which of the following GLP-1 agonists has the longest half life?
Dulaglutide (Trulicity)
Semaglutide (Ozempic)
Liraglutide (Victoza)
Exenatide (Byetta)
Januvia (Sitagliptin) inactivates which enzyme?
DPP4
alpha 5 reductase
GLP-1 agonist vary on their onset of action?
True
False
Insulin products vary in their duration of action?
True
False
What happens with PKC activation?
Causes blood flow problems – can lead to blood clotting, blood going to brain, blood going to heart
Causes Lupus like syndrome
Glucose binding to what receptor causes insulin release?
GLUT 2
GLUT 4
Can cause severe disabling joint pain
DDP4
TZD
SGLT2
flu-like symptoms is a specific side effect of ?
DDP4
SGLT2
GLP1
SUs
Incretin Enhancers
DDP4
SGLT2
GLP1
SUs
Incretin Mimetic
GLP1
SUs
DDP4
1.5 mL pen holds 450 units.
Toujeo solostar
Tresiba
Lantus
Humalog Kwikpen
What is the goal range for pre-prandial BG?
80-130 mg/dL
140 mg/dL
