Podcast
Questions and Answers
A 55-year-old patient newly diagnosed with type 2 diabetes has an A1C of 8.2%. Despite lifestyle changes, the A1C remains above 7.5%. Considering the ADA guidelines, what is the MOST appropriate next step in managing this patient's hyperglycemia?
A 55-year-old patient newly diagnosed with type 2 diabetes has an A1C of 8.2%. Despite lifestyle changes, the A1C remains above 7.5%. Considering the ADA guidelines, what is the MOST appropriate next step in managing this patient's hyperglycemia?
- Prescribe metformin as a first-line therapy. (correct)
- Recommend a GLP-1 receptor agonist regardless of ASCVD risk.
- Start with lifestyle modifications and reassess in 6 months
- Initiate basal insulin therapy immediately.
Which statement BEST describes the impact of insulin on glucose metabolism?
Which statement BEST describes the impact of insulin on glucose metabolism?
- Insulin facilitates movement of glucose into cells, promotes storage of glucose as glycogen, and inhibits gluconeogenesis. (correct)
- Insulin inhibits the conversion of glycogen to glucose, raising blood glucose levels.
- Insulin impairs the storage of excess glucose as fat in adipose tissues.
- Insulin stimulates the production of glucose by the liver from non-carbohydrate sources (gluconeogenesis).
When initiating insulin therapy for a type 2 diabetic patient, which factor is MOST critical to consider when determining the starting dose?
When initiating insulin therapy for a type 2 diabetic patient, which factor is MOST critical to consider when determining the starting dose?
- Patient's ethnicity and family history of diabetes.
- Patient's weight and current blood glucose levels. (correct)
- Insurance coverage for different insulin types.
- Patient's age and gender.
A patient with type 2 diabetes is prescribed canagliflozin. What is the MOST important counseling point to emphasize regarding this medication?
A patient with type 2 diabetes is prescribed canagliflozin. What is the MOST important counseling point to emphasize regarding this medication?
A patient taking glyburide reports experiencing frequent episodes of hypoglycemia. Which medication, if added to their regimen, would MOST likely exacerbate this side effect?
A patient taking glyburide reports experiencing frequent episodes of hypoglycemia. Which medication, if added to their regimen, would MOST likely exacerbate this side effect?
Which factor is MOST important to assess before initiating metformin therapy for a patient with type 2 diabetes?
Which factor is MOST important to assess before initiating metformin therapy for a patient with type 2 diabetes?
A patient with type 2 diabetes is taking pioglitazone. Which potential side effect requires the MOST urgent monitoring?
A patient with type 2 diabetes is taking pioglitazone. Which potential side effect requires the MOST urgent monitoring?
Which antidiabetic medication is MOST likely to cause a delay in carbohydrate absorption, thereby stabilizing postprandial blood glucose levels?
Which antidiabetic medication is MOST likely to cause a delay in carbohydrate absorption, thereby stabilizing postprandial blood glucose levels?
A patient with type 2 diabetes is prescribed exenatide. What is exenatide's primary mechanism of action?
A patient with type 2 diabetes is prescribed exenatide. What is exenatide's primary mechanism of action?
A patient with type 2 diabetes is started on sitagliptin therapy. What is the mechanism of action of Sitagliptin?
A patient with type 2 diabetes is started on sitagliptin therapy. What is the mechanism of action of Sitagliptin?
A patient with type 2 diabetes is prescribed a fixed-dose combination of glyburide and metformin. What is the rationale for using this combination therapy?
A patient with type 2 diabetes is prescribed a fixed-dose combination of glyburide and metformin. What is the rationale for using this combination therapy?
A patient has been taking metformin for several years and is now experiencing symptoms of fatigue and peripheral neuropathy. Which potential side effect should be evaluated?
A patient has been taking metformin for several years and is now experiencing symptoms of fatigue and peripheral neuropathy. Which potential side effect should be evaluated?
What is the MOST significant risk associated with sulfonylurea medications?
What is the MOST significant risk associated with sulfonylurea medications?
A patient presents with generalized fatigue, cold intolerance, and constipation. Initial laboratory results reveal an elevated TSH and low free T4. Which condition is MOST consistent with these findings?
A patient presents with generalized fatigue, cold intolerance, and constipation. Initial laboratory results reveal an elevated TSH and low free T4. Which condition is MOST consistent with these findings?
When initiating levothyroxine treatment for an elderly patient with known cardiovascular disease, what precaution is MOST important?
When initiating levothyroxine treatment for an elderly patient with known cardiovascular disease, what precaution is MOST important?
A pregnant patient with preexisting hypothyroidism requires medication management. What adjustment to her levothyroxine dosage is typically necessary during pregnancy?
A pregnant patient with preexisting hypothyroidism requires medication management. What adjustment to her levothyroxine dosage is typically necessary during pregnancy?
Which statement is MOST accurate regarding the treatment of subclinical hypothyroidism?
Which statement is MOST accurate regarding the treatment of subclinical hypothyroidism?
Which factor requires the MOST immediate intervention in a newborn diagnosed with congenital hypothyroidism?
Which factor requires the MOST immediate intervention in a newborn diagnosed with congenital hypothyroidism?
A patient is prescribed levothyroxine. To optimize absorption, what instruction should be given?
A patient is prescribed levothyroxine. To optimize absorption, what instruction should be given?
A patient on levothyroxine reports experiencing nervousness, irritability, and insomnia. The MOST likely cause is:
A patient on levothyroxine reports experiencing nervousness, irritability, and insomnia. The MOST likely cause is:
A patient taking levothyroxine is also prescribed cholestyramine. What instruction should be given?
A patient taking levothyroxine is also prescribed cholestyramine. What instruction should be given?
A patient with hypothyroidism develops adrenal insufficiency. How should these conditions be addressed?
A patient with hypothyroidism develops adrenal insufficiency. How should these conditions be addressed?
Which potential adverse effect requires long-term monitoring in postmenopausal women receiving levothyroxine?
Which potential adverse effect requires long-term monitoring in postmenopausal women receiving levothyroxine?
When monitoring TSH levels, what TSH range is typically targeted for younger adult hypothyroid patients?
When monitoring TSH levels, what TSH range is typically targeted for younger adult hypothyroid patients?
A patient with hypothyroidism and a history of angina reports chest pain after starting levothyroxine. What is the next appropriate step?
A patient with hypothyroidism and a history of angina reports chest pain after starting levothyroxine. What is the next appropriate step?
What is the MOST concerning implication of significantly elevated TSH levels in a pregnant patient?
What is the MOST concerning implication of significantly elevated TSH levels in a pregnant patient?
Which of the following BEST differentiates between Type 1 and Type 2 diabetes in terms of pathophysiology?
Which of the following BEST differentiates between Type 1 and Type 2 diabetes in terms of pathophysiology?
Which of the following insulin types has the SHORTEST duration of action and is typically used to cover mealtime blood sugar spikes?
Which of the following insulin types has the SHORTEST duration of action and is typically used to cover mealtime blood sugar spikes?
A patient with Type 2 diabetes is prescribed metformin. Which of the following mechanisms of action BEST describes how metformin lowers blood glucose?
A patient with Type 2 diabetes is prescribed metformin. Which of the following mechanisms of action BEST describes how metformin lowers blood glucose?
Which of the following statements BEST describes the mechanism of action of sulfonylureas in managing Type 2 diabetes?
Which of the following statements BEST describes the mechanism of action of sulfonylureas in managing Type 2 diabetes?
A patient who is taking pioglitazone (a thiazolidinedione) should be monitored for which of the following potential adverse effects?
A patient who is taking pioglitazone (a thiazolidinedione) should be monitored for which of the following potential adverse effects?
Which of the following is a common side effect of alpha-glucosidase inhibitors, such as acarbose and miglitol?
Which of the following is a common side effect of alpha-glucosidase inhibitors, such as acarbose and miglitol?
Which of the following mechanisms of action is associated with GLP-1 receptor agonists (e.g., exenatide, liraglutide) in the management of Type 2 diabetes?
Which of the following mechanisms of action is associated with GLP-1 receptor agonists (e.g., exenatide, liraglutide) in the management of Type 2 diabetes?
DPP-4 inhibitors (e.g., sitagliptin, saxagliptin) lower blood glucose by which mechanism?
DPP-4 inhibitors (e.g., sitagliptin, saxagliptin) lower blood glucose by which mechanism?
Compared to sulfonylureas, meglitinides (e.g., repaglinide, nateglinide) have:
Compared to sulfonylureas, meglitinides (e.g., repaglinide, nateglinide) have:
Which of the following BEST describes the definition of myxedema?
Which of the following BEST describes the definition of myxedema?
Early detection and management of hypothyroidism are particularly important during pregnancy because:
Early detection and management of hypothyroidism are particularly important during pregnancy because:
Which of the following is typically used to replace the missing thyroid hormone in hypothyroidism?
Which of the following is typically used to replace the missing thyroid hormone in hypothyroidism?
Flashcards
Type 1 Diabetes Onset
Type 1 Diabetes Onset
Usually begins in childhood or adolescence.
Type 2 Diabetes Onset
Type 2 Diabetes Onset
Can begin at any age, is usually diagnosed in adults over 40 but is now occurring more frequently with younger people.
Pathophysiology of Type 1 Diabetes
Pathophysiology of Type 1 Diabetes
An autoimmune condition where the body's immune system attacks and destroys insulin-producing beta cells in the pancreas, leading to an absolute deficiency of insulin.
Pathophysiology of Type 2 Diabetes
Pathophysiology of Type 2 Diabetes
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Usual Treatment for Type 1 Diabetes
Usual Treatment for Type 1 Diabetes
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Usual Treatment for Type 2 Diabetes
Usual Treatment for Type 2 Diabetes
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Rapid-acting Insulin
Rapid-acting Insulin
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Short-acting Insulin
Short-acting Insulin
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Intermediate-acting Insulin
Intermediate-acting Insulin
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Long-acting Insulin
Long-acting Insulin
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Ultra-long-acting Insulin
Ultra-long-acting Insulin
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Metformin
Metformin
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Sulfonylureas
Sulfonylureas
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Meglitinides
Meglitinides
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Thiazolidinediones
Thiazolidinediones
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DPP-4 Inhibitors
DPP-4 Inhibitors
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Glycosylated Hemoglobin (Hemoglobin A1C)
Glycosylated Hemoglobin (Hemoglobin A1C)
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Normal A1C
Normal A1C
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Prediabetes A1C
Prediabetes A1C
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Diabetes A1C
Diabetes A1C
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A1C target for Type 2 diabetes
A1C target for Type 2 diabetes
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General Target for Most Adults with Diabetes
General Target for Most Adults with Diabetes
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When to Initiate Insulin for Type 2 Diabetes
When to Initiate Insulin for Type 2 Diabetes
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Severe Hyperglycemia
Severe Hyperglycemia
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Basal Insulin
Basal Insulin
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Premixed Insulin
Premixed Insulin
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Metformin Precautions
Metformin Precautions
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Sulfonylureas Risk
Sulfonylureas Risk
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Sulfonylureas Considerations
Sulfonylureas Considerations
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Meglitinides
Meglitinides
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Thiazolidinediones
Thiazolidinediones
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DPP-4 Inhibitors
DPP-4 Inhibitors
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SGLT-2 Inhibitors
SGLT-2 Inhibitors
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Myxedema
Myxedema
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Cretinism
Cretinism
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Hypothyroidism in Pregnant Women: Early Detection
Hypothyroidism in Pregnant Women: Early Detection
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Hypothyroidism Management
Hypothyroidism Management
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Pediatric Labs
Pediatric Labs
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Hypothyroid Adherance
Hypothyroid Adherance
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Hypothyroid and Heart
Hypothyroid and Heart
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Older Hypothyroid
Older Hypothyroid
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Study Notes
- The lecture covers differentiating between Type I & II diabetes
Age of Onset - Diabetes Types I & II
- Type 1 diabetes usually begins in childhood or adolescence
- Type 2 diabetes can start at any age, but typically after 40 and more frequently in younger people
Pathophysiologic Mechanism - Diabetes Types I & II
- Type 1 diabetes is an autoimmune condition where the body attacks and destroys insulin-producing beta cells, causing an absolute insulin deficiency
- Type 2 diabetes involves insulin resistance and relative insulin deficiency, where the body doesn't produce enough insulin or cells don't respond properly
Typical Treatment Agents - Diabetes Types I & II
- Type 1 diabetes' primary treatment is insulin therapy due to the body's inability to produce insulin
Insulin Types
- Rapid-acting insulin (lispro, aspart) is taken before meals to manage blood sugar spikes
- Short-acting insulin (regular insulin) is taken 30-60 minutes before meals
- Intermediate-acting insulin (NPH insulin) covers insulin needs for about half a day or overnight
- Long-acting insulin (glargine, detemir) provides a steady insulin level throughout the day
- Ultra-long-acting insulin (degludec) lasts for over 24 hours
Other Treatments
- Amylinomimetics (Pramlintide) is used to control blood sugar after meals
Type 2 Diabetes Management
- Treatment often involves lifestyle changes and oral medications, potentially progressing to injectable medications
Common Treatment Agents - Type 2 Diabetes
- Metformin decreases liver glucose production and improves insulin sensitivity
- Sulfonylureas (glipizide, glyburide) stimulates the pancreas to release more insulin
- Meglitinides (repaglinide) stimulates insulin release faster than sulfonylureas
- Thiazolidinediones (pioglitazone) improves insulin sensitivity
- DPP-4 Inhibitors (sitagliptin) increases insulin release and decreases glucagon levels
- SGLT2 Inhibitors (canagliflozin) helps the kidneys remove glucose from the bloodstream
- GLP-1 Receptor Agonists (liraglutide) increases insulin secretion and decreases appetite
- Insulin may be required if other medications are insufficient to control blood sugar
Glycosylated Hemoglobin (Hemoglobin A1C)
- A1C is a blood test that measures average blood sugar levels over the past 2-3 months
A1C Levels
- Normal A1C is below 5.7%
- Prediabetes A1C is between 5.7% and 6.4%
- Diabetes A1C is 6.5% or higher
- A1C goals greater than 7% may be more suitable than goals less than 7% for Type 2 diabetes
Treatment Goal
- The general A1C target for most adults with diabetes is
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