Test type questions Flashcards

1
Q

What 2 things does cortisol effect in a negative way in the HPA axis?

What part of the adrenal gland secretes catecholamines?

What are the 3 adrenal gland hormones?

A

ACTH release, CRH release.

Adrenal Medulla.

Aldosterone, Cortisol, Androgens.

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2
Q

What causes cushings syndrome?

What are the main symptoms of cushings syndrome?

What is the 1st and then 2nd line treatment of cushings syndrome?

A

Excess levels of glucocorticoids

Central obesity, Facial rounding(moon face).

1st line is surgery, 2nd is pharmacology.

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3
Q

What are the ADR’s of Ketoconazole?

What are the ADR’s of Metyrapone?

What are the ADR’s of Etomidate?

A

Hepatoxicity,Dermatologic reations and GI upset, Gynecomastia.

Hirsutism, Acne, Blood pressure, electrolyte abnormalities, N/V, vertigo, headache, and rash.

Sedation, Hypotension, N/V. Reserved for emergency treatment or in prep for surgery.

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4
Q

What are the ADR’s of Mitotane?

Should Mitotane be administered with food?

What are the neruomodulators of ACTH release?

A

Adrenocorticol atrophy, Anorexia, ataxia, solomence,GI upset, Lethargy.

YES.

Cabergoline(D2), Pasireotide(Somatostatin analogue).

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5
Q

What are the ADR’s of Cabergoline?

What are the ADR’s of Pasireotide?

What drug is effective at reversing hyperglycemia, HTN, and weight gain due to elevated cortisol?

A

Nausea, orthostasis, headache, vivid dreams, psychosis, valvulopathy, monitor via echocardiogram.

GI upset, Hyperglycemia, Bradycardia, QT prolongation, liver functioning.

Mifepristone.

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6
Q

What 2 drugs treat ectopic ACTH syndrome?

What 4 drugs treat pituitary dependant cushing syndrome?

What drug treats adrenal adenoma?

A

Metyrapone, Ketoconazole.

Mitotane, Metyrapone, Cabergoline, Pasireotide.

Ketoconazole.

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7
Q

What drug treats Adrenal Carcinoma?

What are the symptoms of pheochromocytoma?

What are the 2 main treatments of pheochromocytoma?

A

Mitotane.

Hypertension, Headache, Palpitations & Tachycardia, Excessive Sweating.

Surgical removal of the tumor,BP control prior to surgery(Alpha-adrenergic antagonists primarily used, BB should not be given unless alpha blockade established).

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8
Q

What do you need to monitor in Mifepristone?

What are the symptoms of addisons disease?

What are the 3 steroids you give to treat addisons disease?

A

Pregnancy and serum potassium.

Hyperpigmentation of skin, weight loss, fatigue, Hyponatremia and Hyperkalemia due to decreased aldosterone, dehydration.

hydrocortisone,cortisone acetate, prednisone.

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9
Q

Do you need to do stress doses in addisons disease?

Do you always need mineralcorticoid supplementation in addisons disease?

What are the 3 big counseling points for addisons disease treatment?

A

YES.

It helps but you may not need it if they are on hydrocortisone. Also not required in secondary addisons disease.

Do not stop taking glucocorticoid replacement,carry a medical alert card or bracelet,Have easy access to injectable steroid.

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10
Q

What is the most common cause of an adrenal crisis?

What is the adrenal crisis

How do you treat adrenal crisis?

A

abrupt withdrawal of steroid.

Weakness, weight loss, vomiting, headache postural hypotension and dizziness, fever.

IV hydrocortisone, switch to PO when stable, fluid replacement.

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11
Q

What are the short term side effects of steroid use?

What are the long term side effects of steroid use?

When can adrenal suppression occur?

A

Hyperglycemia, insomnia, fluid retention/edema/sodium retention, hypertension, pancreatitis, GI upset(take with food to minimize), weight gain due to increase appetite.

Adrenal insuffiency,delayed pediatric growth,cushings syndrome,imparied wound healing,diabetes, hirsutism.

When steroids are used for more than 7 days. Caution with >14 day use. NEVER ABRUPTLY stop and it could take 9-12 months if you’ve been taking over a year.

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12
Q

What are the posterior pituitary hormones?

What symptoms show the destruction of the pituitary gland?

What are symptoms of pituitary tumors?

A

Oxytocin, Vasopressin. Anterior does everything else.

Growth hormone deficiency, panhypopituitarism.

Acromegaly, Hyperprolactenemia.

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13
Q

What are the signs and symptoms of acromegaly?

How do you treat acromegaly?

How does GH deficiency present?

A

gradual onset of symptoms, soft tissue overgrowth(predominant sign), headache and visual disturbances, excessive sweating, neuropathies, joint pain.

Surgical resection. 1st line pharmacotherapy is somatostatin analogues. 2nd line is dopamine agonists and pegvisomat.

Physical height >2 SD’s of normal, reduced velocity, central obesity, prominence of forehead.

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14
Q

What is 1st line therapy for GHD short stature?

What is recombinant growth hormone side effects?

Do glucocorticoids decrease effects of recombinant growth hormones?

A

recombinant growth hormone

injection site pain, arthralgia, intracranial hypertension, hyperglycemia/diabetes mellitus,slipped capital femoral epiphysis

YES

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15
Q

What is recombinant IGF-1?

Do you give Mecasermin with a snack?

What medications cause hyperprolactenemia?

A

Mecasermin.

YES

Dopamine antagonists(antipsychotics, metoclopramide, domperidone),Antidepressants,estrogen, progesterone, methyldopa,opioids, benzos, protease inhibitors.

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16
Q

How do you treat hyperprolactenemia?

What 3 cells are dependent on insulin?

What 3 hormones does the pancreas make?

A

Dopamine agonists(bromocriptine(pregnancy), cabergoline(peferred)).

muscle, liver, fat.

Insulin, glucagon, Amylin

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17
Q

Where is GLP-1 released?

What antibodies do you see in DM type 1?

Are C-peptide levels in DM type 1 high or low?

A

The Gut.

Islet cell antibodies, antibodies to insulin, antibodies to GAD, antibodies to tyrosine, zinc transporter 8.

Low.

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18
Q

What are symptoms of DM type 1?

What are symptoms of DM type 2?

What are the risk factors to know for DM type 2?

A

Absolute insulin deficiency, beta cell destruction, antibodies, young, thin.

Primary insulin resistance with a relative insulin deficiency, caused by the ominous octet, older and obese.

Family history, Physical inactivity, obesity or greater distribution of fat around your abdomen, age(especially after 45), more common in certain ethnic groups(non white and black).

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19
Q

What are your pre diabetes values?

What are your diabetes values for diagnosis?

What’s the blood pressure goal for a diabetes patient with high risk of ASCVD or protein in urine?

A

100-125 after fast, 140-199 2 hour OGTT, A1C–> 5.7-6.4

Fasting–> 126 and above, 2 hr OGTT is above 200, A1C is 6.5 and above. When they have >200 mg/dL with classic symptoms of hyperglycemia you don’t need to do test again.

130/80.

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20
Q

What medications can treat BP in high risk ASCVD without protein in urine?

What medications can treat BP in high risk ASCVD with protein in urine?

How do you treat someone at any age with overt CVD?

A

ACEI/ARB or dihydropine CCB or long acting diuretic.

ACEI/ARB.

High dose statin.

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21
Q

How do you treat someone younger than 40 with CVD risk factors?

How do you treat someone 40-75 with CVD risk factors?

How do you treat someone 40-75 with no CVD risk factors?

A

Medium to high dose statin.

High dose statin.

Moderate dose statin.

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22
Q

How do you treat someone >75 with no CVD risk factors?

How do you treat someone >75 with CVD risk factors?

Who do you treat with aspirin therapy?

A

Moderate dose statin.

Medium to high dose statin.

men and women >50 with one additional risk factor(family history of CVD, Hypertension, smoking, dyslipidemia, albuminiria).

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23
Q

How do you treat nephropathy?

How do you treat peripheral neuropathy?

What happens in autonomic neuropathy?

A

ACEi or ARB. If they are spilling protein and don’t have high blood pressure it’s debatable but still do it.

teach proper foot care.

hypoglycemia unawareness, resting tachycardia, orthostatic hypotension, constipation or diarrhea, gastroparesis.

24
Q

How do you treat painful neuropathy?

What autoimmune disease do you consider screening for in DM1?

What other disorders do we see in diabetes?

A

Tricyclic drugs, Anticonvulsants, SSRI and SNRI(duloxetine/venlafaxine), Tapentadol, Capsacin cream.

Thyroid and Celiac disease.

Obstructive sleep apnea, fatty liver disease, Low testosterone in men, emotional disorders(anxiety and depression).

25
What are the goals of therapy for pre-prandial? What are the goals of therapy for post-prandial(1-2 hours after eating)? What are the goals of therapy for A1C?
80-130 <180 <7%
26
When do you want to have stricter goals? How can you prevent type 2 diabetes? What are your bolus insulins(7)?
highly motivated, long life expectancy, low risk of hypoglycemia, no comorbidities, absent vascular complications, readily available support system Decrease weight(7% maintain), increase aerobic exercise, nutrition. Metformin in those with a high BMI and younger than 60 with prediabetes, Women with prior GDM, Those with rising A1C despite lifestyle intervention. Afrezza(inhaled),Aspart(ultrafast acting), Glulusine, Aspart, Lispro, Novolin R, Humulin R.
27
What is your intermediate insulins? What is your long acting insulin? How do you calculate insulin need?
Novolin N, Humulin N, intermediate(cloudy, can be mixed with rapid acting insulins). Detemir, Glargine, Degludec. TDD= 0.5 unit/kg. 1/2 dose as basal and 1/2 dose split over 3 meals bolus.
28
How do you adjust basal insulin? What is a somogyi effect in insulin? What is the dawn effect?
adjustments are made in 1-5 unit changes. Look at night-morning blood sugars, Change <20-40 mg/dL no dose change. Drops by >20-40 mg/dL, decrease long acting. If increases by 20-40 mg/dL, increase long acting maybe! hypoglycemia with rebounds in the AM. stay level between falling asleep in the middle of the night and then start to rise several hours before waking.
29
How do you adjust bolus insulin? How do you dose NPH? How do you dose insulin to carb ratio?
look at following meal pre prandial and look at 2 hour post prandial, if not at goal adjust. One mealtime bolus is adequate than review, if next blood glucose around 4 hours after a correction is not at goal, change correction. .5 unit/kg. Give 2/3 of TDD in am(2/3 NPH and 1/3 bolus), Give 1/3 of TDD in pm(1/2 NPH and 1/2 bolus). 500 divided by TDD or 5.7 x kg / TDD
30
How do you dose correction factor? What is the drug of choice for type 2 diabetes and prediabetes(in special conditions)? What is metformins MOA?
1700/TDD for rapid acting and 1 unit for every x you get. 1500/TDD 1 unit for every x you get. Metformin unless CI'd. Decreases hepatic glucose production by activating AMP kinase, increases insulin sensitivty, GLP-1 activity.
31
How do you dose metformin? What are the ADR's of metformin? What are the CI's for metformin?
500 mg daily initially--> increase by 500 mg per week--> target dose is 2000 mg or at least 1500 mg. Nausea, Diarrhea,Loss of appetite, metallic taste, lactic acidosis, B12 deficiency. Renal dysfunciton(<30), Acute MI and other conditions associated with hypoxia(COPD,Sepsis,Surgery,etc.),Unstable or acute heart failure, Chronic liver disease/alcoholism, If contrast dye is given then discontinue and hold for 48 hours or until renal function normalizes.
32
What are the clinical pearls to know with metformin? What are the Sulfonylureas? What is their MOA? What are the SU's ADR's?
Fasting>postprandial, weight stabilization, no hypoglycemia, take with food. Glipizide, Glimiperide, Glyburide. Increase insulin secretion by closing the Katp channles on beta cell membranes. Hypoglycemia, Weight gain, CHF risk.
33
Do the SU's effect post prandial and fasting glucose equally? Are the meglinitides all similar? What are the Thiazolidinediones MOA? What are the THZD's ADR's?
Yes. YES on everything. increases insulin sensitivity by activating PPR-gamma. Weight gain, edema, hepatoxicity, bone fractures.
34
What clinical pearls to know about the THZD's? What is the DPP-4 inhibitors MOA? What are the clinical pearls for DPP-4's?
Fasting>postprandial, take with or without food, can take weeks to start working. CI'd in hepatic dysfunction or class 3 or 4 HF. Blocks the breakdown of GLP-1 of inhibiting DPP-4. Post prandial>fasting, No one DPP-4 is better than another.
35
What are the SGLT-2 inhibitors MOA? What are the ADR's of SGLT-2? What are the clinical pearls of SGLT-2?
inhibits glucose reabsorption in the proximal nephron by inhibiting SGLT-2. Mycotic infections, UTI. Post prandial>fasting, average weight loss 3 kg, reduces BP.
36
What are the GLP-1 receptor agonists MOA? What are the GLP-1 receptor agonists ADR's? What are the clinical pearls for the GLP-1's?
activates GLP-1 receptors, increase insulin secretion, decrease glucagon secretion, slows gastric emptying and increase satiety. Hypoglycemia, Nausea, Vomiting, Dizziness. Post prandial>fasting, Exenatide not indicated in kidney failure, liraglutide could help albuminuria and HF and CAD.
37
How do you handle insulin in type 2? What is the rule of 15? When does Gestational Diabetes happen?
Start at 10 units and go up, need higher dose of toujeo if you go from lantus to toujeo, U-500 requires NO basal insulin, can decrease pen burden. eat 15 gms of carbs and then recheck in 15 minutes, if still below 70 retreat, if above 70 have a snack. During the 2nd or 3rd trimester.
38
Do women who develop GD have a high chance of developing diabetes later in life? What are some Adverse outcomes of GD? What is the two step process for determining GD?
YES Miscarriages, C-section, hypoglycemia, preclampsia/eclampsia, preterm delivery, birth injury, shoulder blocking, billirubin. 50 gms of glucose if >140 then go to OGTT(some at 130-135). OGTT--> 100 gms glucose--> if fasting >95, 1 h>180, 2h>155, 3h>140 if have any 2 then you have GD.
39
What are the glycemic targets in pregnancy? What treatment can you do in GD? How to treat pre existing diabetes and pregnancy?
preprandial--> <95, 1 hour--> <140, 2 hour--> <120. Life style! Except do NOT do a low carb diet. insulin is necessary, during 1st trimester it's low but 2 and 3 it's high.
40
How do you treat a healthy older adult? How do you treat a complex/intermediate? How do you treat a very complex?
A1C<7.5, 90-130 fasting, 90-150 bedtime. <8.0, 90-150, 100-180. <8.5, 100-180, 110-200.
41
What immunizations do you recommend for diabetic patients?
Influenza, Pneumovax, Prevnar, Hepatitis B.
42
What is the "alert" value in inpatient diabetes? What is hyperglycemia in inpatient diabetes? What are some causes of hyperglycemia in inpatient?
<70. >140. Stress, uncontrolled diabetes(1 or 2), undiagnosed diabetes, medication induced, enteral nutrition.
43
What medications cause hyperglycemia? What are your glycemic targets in inpatient? What should you know about oral antidiabetic agents in inpatient setting?
Glucocorticoids, atypical antipsychotics, calcineurin inhibitors, thiazide diuretics, fluoroquinolines, oral contraceptives, phenytoin, protease inhibitors, beta blockers. 140-180, keep above 70. insulin is preferred, oral agents stop at admission.
44
What is sliding scale insulin? What are some advantages of sliding scale insulin? What are some disadvantages of sliding scale insulin?
Insulin given in response to high blood glucose. Usually given before a meal or at set intervals. Not recommended in patients with persistent hyperglycemia. can follow a set protocol, can be used to estimate 42 hr and in initiating insulin therapy, useful as basal. not proactive, frequent checks, patients are often never transitioned off of this.
45
How do you manage ICU patients? How do you transition from IV to SubQ? How do you dose on transition?
IV insulin infusion preferred(short half life). SubQ not recommended in these patients. Appropriate when patient has stable nutritional status(eating regular meals), improved clinical status(hemodynamically stable). reduce total daily dose by 20% on flow sheet. Administer subq insulin 1-2 hours prior to discontinuing insulin infusion.
46
How to treat non critically ill patients? How do you dose meal time in non critically ill patients? How do you do correction insulin in inpatient?
Basal component is best. Weight based approach( Type 2-->0.4-0.5 units/kg, provide 50% of TDD as basal.) (Type 1--> 0.2-0.3 units/kg for basal). 0.05-1, home based, calculated from TDD(50% of TDD)., sliding scale, adjust by 10-20% every 1-2 days based on response. Use Rule of 1700. Use carb ratio for prandial.
47
How do you treat non critically ill patients NPO? How do you manage enteral nutrition in diabetes? How do you manage parenteral nutrition in diabetes?
Start with home basal or weight based, provide correction q6h, adjust basal insulin by 10-20% every 1-2 days based on response. If enteral--> basal insulin(home dose), 10 unites glargine once daily or 5 units NPH or detemir BID, calculated from total daily insulin dose(50% basal). 1 unit of insulin/10-15 g carbs(if using regular insulin q6h or rapid acting insulin q4h divide doses), correction insulin q4-6h, titrate regimen to response. Add insulin to TPN and increase gradually, Start with 1 unit per 10 g carbs.
48
Do you increase basal and bolus if they are on steroids? How do you treat hypoglycemia in inpatient? What are the signs and symptoms of DKA?
Yes you can,(30-50%). consume 15-20 g of glucose, repeat glucose test in 15 minutes. If NPO IV dextrose, if no IV access glucagon IM. N/V, fruity breath, poly uria, hypotension.
49
What are the signs and symptoms of HHS? What is the pathophysiology of DKA? What is HHS lab findings and how do they differ vs DKA?
Coma, confused, similar to DKA. Absolute insulin deficiency(over production of glucagon), metabolism of triglycerides for energy, glucagon stimulates conversion of FFA's to ketones. Glucose>600, PH >7.3, Bicarb >18, no ketones in HHS, serum osmolality >320, variable anion gap, stupor coma. DKA has >250 glucose, <7.0, yes ketones, <10 bicarb, >12 anion gap.
50
What is the treatment of fluids in DKA? What is the treatment of potassium in DKA? What is the treatment of IV insulin in DKA?
Give IV saline if severe hypovalemic, if mild do same but not as much, Switch IV fluids when glucose reaches 200-250 mg switch to 5% dextrose but .45% saline. insulin causes intracellular shift, if K<3.3 hold insulin and replace potassium until K>3.3. If K 3.3-5.2 start insulin and give 20-30 mEq K in each liter of IV fluid. If K>5.2 start insulin, check K q2 hours replace prn. Give IV.
51
What is the treatment for bicarb in DKA? How do you transition to subQ in DKA? How do you dose in transitioning from IV insulin in DKA?
Give bicarb if pH<6.9. patient ready to eat, glucose <200, and 2 of the following(bicarb >15, ph>7.3, anion gap <12). If insulin naive use 24 hour insulin requirement(reduce TDD by 20%). If on insulin regimen continue home regimen.
52
What are some common pitfalls when switching to subQ insulin? What to do in sick day management? What to do in hospital discharge?
make sure to give subQ insulin 1-2 hours before stopping insulin infusion. Stop D5W once IV insulin stopped. Take basal insulin even if not eating well and vomiting, take blood glucose frequently, test urine for ketones if type 1. Cross check medications at discharge, review new meds with patient, communicate follow up tests, review diabetes management.
53
How do you convert U-500 to U-100 and tuberculin? What are key things to remember about a needle? How do you draw up insulin?
divide by 5. Divide by 500. Use smallest and thinnest possible, larger the gauge number the smaller the diameter is. wash hands, clean vial with alcohol swab, if seperation occurs in NPH roll(DO NOT SHAKE), uncap insulin and draw back, inject air, pull back plunger, check for bubbles, pull out syringe, do not recap syringe.
54
How do you mix N and R? Where can you inject insulin? How do you afrezza?
R---> N. Abdomen>arms>thigh>buttocks(absorption speed). exhale then breath in
55
What should I know about insulin pumps? Who is a good candidate for insulin pumps? What are the advantages of insulin pumps?
rapid acting insulin, can give for type 1 or 2. Able to problem solve,motivated, frequent glucose monitoring, understands carb counting,understand risks. eliminates need for individual insulin,delivers insulin more accurately, often improves A1c, fewer swings, flexibility of food.
56
What are the disadvantages of insulin pumps? What are the advantages of glucose meters?
weight gain, DKA can occur if not connected, expense, bothersome, lots of training, hypoglycemia, infection at insertion site. alarms for hypoglycemic unawareness, nocturnal hypoglycemia,reduced finger sticking, parental monitoring, up to 288 values per day.