Cardiovascular Disorders Flashcards
Which stage of hypertension is a SBP of 120-139 mmHg / DBP of 80-89 mmHg?
Pre-hypertension
Which stage of hypertension is SBP 140-159mmHg / DBP 90-99?
Stage 1 Hypertension
What stage of hypertension is SBP >160 mmHg / >100 mmHg?
Stage 2 Hypertension
What are the JNC8 blood pressure goals for uncomplicated Hypertension in >60 years and <60 years?
<140/90 for <60 years
<150/90 for >60 years
What are the JNC8 blood pressure goals for a patient with diabetes or CKD?
<140/90
What treatment does JNC8 recommend for a patient with hypertension and the compelling indication of Left Ventricular Dysfunction?
Diuretic with ACEi or ARB, then add a Beta Blocker
Can add on an Aldosterone Antagonist as second line
What treatment does JNC8 recommend for a patient with hypertension and the compelling indication of prior MI?
Beta blocker, then add ACEi or ARB
What treatment does JNC8 recommend for a patient with hypertension and the compelling indication of Coronary Artery Disease?
Beta blocker, then ACEi or ARB
CCB as second line
Thiazide as 3rd line
What treatment does JNC8 recommend for a patient with hypertension and the compelling indication of Diabetes Mellitus?
ACEi or ARB if Caucasian
CCB or Thiazide if African American
ACEi or ARB, CCB, Thiazide as second line
What treatment does JNC8 recommend for a patient with hypertension and the compelling indication of CKD?
ACEi or ARB
What treatment does JNC8 recommend for a patient with hypertension and the compelling indication of Recurrent Stroke Prevention?
Thiazide or Thiazide + ACEi
What therapy approach does JNC8 recommend for stage 1 hypertension?
Mono therapy using ACEi, ARB, CCB, or Thiazide
For African Americans: CCB or Thiazide
What therapy approach does JNC8 recommend for stage 2 hypertension?
Initiate a two drug combination, preferably using:
Thiazide or CCB
PLUS
ACEi or ARB
What class of diuretic is chlorthalidone?
Thiazide diuretic
What class of drug is Lozol?
Thiazide diuretics
What class of drug is Metolazone?
Thiazide diuretics
What is the MOA of thiazide diuretics?
Inhibit Na+ reabsorption in the distal convoluted tubule
What is the brand name of chlorthalidone?
Thalitone
What is the brand name of hydrochlorothiazide?
Microzide
What is the brand name of Metolazone?
Zaroxolyn
What is a contraindication for thiazide diuretics?
Sulfa allergy
What are the six primary side effects of thiazide diuretics?
Hypokalemia, hypomagnesemia, hyponatremia, hypercalcemia, hyperglycemia, hyperuricemia.
What are the five main monitoring parameters for Thiazide diuretics?
Blood pressure, electrolytes, BUN/SCr, blood glucose, uric acid
What is the drug interaction between thiazide diuretics and lithium?
Thiazides may increase the risk of lithium toxicity
What is the drug interaction between thiazide diuretics and antidiabetic agents?
Thiazides may decrease the effects of antidiabetic agents
What is the drug interaction between thiazide diuretics and NSAIDs?
NSAIDs May decrease the antihypertensive effects of thiazides
What is the correlation between thiazide diuretics and creatinine clearance?
Thiazide diuretics are not effective when CrCl is less than 30 mL/min. The exception to this is Metolazone. In the case of CrCL less than 30 mL/min a loop diuretic should be used.
True or False
Thiazide diuretics have a ceiling dose and loop diuretics do not?
True
What is the MOA of Loop diuretics?
Inhibit Na+ reabsorption in the ascending loop of Henle
What are the only three cases that loop diuretics should be used for hypertension?
CrCl <30 mL/min
Severe edema
Heart failure
What is the MOA of potassium sparing diuretics?
Inhibits Na+ reabsorption in the collecting ducts
What are the two potassium sparing diuretics?
Midamor (Amiloride)
Triamterene (Dyrenium)
What are the two contraindications for potassium sparing diuretics?
Hyperkalemia and CKD
What are the three main monitoring parameters for potassium sparing diuretics?
Blood pressure, K+, BUN/SCr
What is the risk involved with using potassium sparing diuretics K+ supplements, ACEis, ARBs, ARAs, Or NSAIDs?
Increased risk of hyperkalemia
True or False
Potassium sparing diuretics are often used as monotherapy?
False
Potassium sparing diuretics are weak antihypertensives. Therefore they are usually used with HCTZ to decrease K+ loss
What is the brand name for triamterene and hydrochlorothiazide?
Dyazide or Maxzide
What is the brand name for amiloride and HCTZ
Moduretic
What is the MOA of aldosterone receptor antagonists and how often are they used for hypertension?
Similar to potassium sparing diuretics but they also block the effects of aldosterone.
They are not often used for hypertension
What is the name brand for Spironolactone and hydrochlorothiazide?
aldactazide
What is the MOA of beta blockers?
Decreased cardiac output it by negative inotropic (decreased contractility) and negative chronotropic (decreased HR) effects.
What makes a beta blocker cardioselective and why would you need one?
Finding more to B1 than B2 receptors (at low doses) making it less likely to cause bronchoconstriction. It is safer to use in patients with Asthma, COPD, PAD or DM.
Which beta blockers are cardioselective?
BAMBA
Bisoprolol, Atenolol, Metoprolol, Betaxolol, Acebutolol
Which beta blockers have intrinsic sympathomimetic activity/partial B receptor agonist activity?
CAPP
Carteolol, Acebutolol, Pindolol, Penbutolol
Which beta blockers are lipophilic and thus more likely to cause CNS side effects such as depression and fatigue?
Propranolol, metoprolol, carvedilol, labetolol, pindolol
What is the brand name of acebutolol?
Sectral
What is the brand name of betaxolol?
Kerlone
What is the brand name of bisoprolol?
Zebeta