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76 Cards in this Set

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Normal BP
<120/ <80
Pre-HTN
120-139/ 80-89
HTN Stage I
140-159/ 90-99
HTN Stage II
160>/ 100>
What determine HTN classification?
BP classification and treatment is determine by the highest BP category of either the DBP or the SBP. Example: 142/102 = stage II; 120/60 = pre-HTN
List the information that should be obtained in the medical history in the evaluation of a patient with hypertension.
Three objectives: Assess lifestyle/ identify other Cardiovascular risk factors, Identifiable causes of high BP, Target organ Damage/CVD
List the routine laboratory tests that should be performed before initiating specific therapy for hypertension and be able to explain why the tests are performed.
ECG
Blood Glucose
Urinalysis
Hematocrit
Serum Potassium
Creatinine, Calcium
Lipid Profile
and Optional tests: measurement of Urinary Albumin excretion or Albumin/Creatinine ratio
Identify the major risk factors for cardiovascular disease
HTN, Cigarette Smoking, obesity (BMI >30), physical inactivity, dyslipidemia, diabetes mellitus, Microalbuminuria, age (M >55, F > 65), Family hx of CVD
Identify target organ damage
L ventricular failure, angina or prior MI, prior coronary revascularization, heart failure, stroke or transient ischemic attack, chronic kidney disease, peripheral arterial disease, retinopathy
Recommend appropriate therapy, either lifestyle modification or drug therapy, currently recommended by the JNC VII when provided a patient’s blood pressure classification is Normal
Support lifestyle
PT w/o compelling indication = No antihypertensive drug indicated
PT w/ compelling indication = Drug(s) for compelling indications only
Recommend appropriate therapy, either lifestyle modification or drug therapy, currently recommended by the JNC VII when provided a patient’s blood pressure classification is PreHTN
Lifestyle modification
PT w/o compelling indication = No antihypertensive drug indicated
PT w/ compelling indication = Drug(s) for compelling indications only
Recommend appropriate therapy, either lifestyle modification or drug therapy, currently recommended by the JNC VII when provided a patient’s blood pressure classification is HTN SI
Lifestyle Modification
PT w/o compelling indication = Thiazide diuretic, ACEi, ARB, CCB
PT w/ compelling indication = Drug(s) for compelling indication or combination, and Other antihypertensive drugs (ACEi, ARB, CCB) as needed
Recommend appropriate therapy, either lifestyle modification or drug therapy, currently recommended by the JNC VII when provided a patient’s blood pressure classification is HTN-SII
Lifestyle modification
Two Drug combination for most (Usually Thiazide diuretic + ACEi, ARB, CCB)
PT w/ compelling indication = Drug(s) for compelling indication Other antihypertensive drugs (ACEi, ARB, CCB) as needed
Why use Antihypertensive therapy?
Antihypertensive drug therapy substantially reduces the risks of cardiovascular events and death.

Antihypertensive therapy has been associated with a reduction in stroke, myocardial infarction, and heart failure.
State the specific blood pressure goals recommended by the JNC VII.
Uncomplicated Hypertension: <140/ <90

Hypertension w/ diabetes/renal disease: <130/<80
List and describe the details of the lifestyle changes recommended by the JNC VII for the prevention and management of hypertension.
Lose weight, Dash Diet, Reduce Dietary Sodium, Increase physical activity, moderate alcohol consumption
State the known benefits of using drug therapy in the management of hypertension.
Reducing blood pressure with drugs decreases cardiovascular morbidity and mortality
Thiazide Diuretics
Hydrochlorothiazide (HCTZ) Chlorthalidone (Hygroton)
Loop Diuretics
Furosemide (Lasix)
Potassium-sparing diuretic
Triamterene (Dyrenium or Maxzide) * contains HCTZ *
Aldosterone Antagonist
Spironolactone (Aldactone)
Adrenergic Inhibitors Peripheral Agents
Reserpine (Serpasil)
Adrenergic Inhibitors Central Alpha Agonist
Clonidine (Catapres)
Alpha-1 Blockers
Doxazosin (Cardura)
Cardioselective beta-blocker
atenolol (Tenormin)
Non-specific beta-blocker
propranolol (Inderal)
Combined Alpha-Beta blocker
Carvedilol (Coreg)
Direct vasodilators
Minoxidil (Loniten)
Calcium Channel Blockers Non-Dihydropyridines
Verapamil long-acting (Calan SR, Isoptin SR), Diltiazem extended release (Cardizem CD, Dilacor XR, Tiazac)
Calcium Channel Blockers Dihydropyridines
Amlodipine (Norvasc)
ACE inhibitors
Lisinopril (Prinivil, Zestril)
Angiotensin II Receptor Blockers
Valsartan (Diovan)
Adverse side effects of Thiazide Diuretics
short-term increase in cholesterol and glucose levels, decreased serum levels of K+, Na+, Cl-, Mg2+, increased serum levels of uric acid and Ca2+
Adverse side effects of Loop Diuretics
short-term increase in cholesterol and glucose levels, decreased serum levels of K+, Na+, Cl-, Mg2+, increased serum levels of uric acid, EXCEPT furosemide decreases serum Ca2+
Adverse side effects of Potassium-sparing diuretic
Hyperkalemia, especially w/ impaired renal fxn
Adverse side effects of Aldosterone Receptor Blockers
hyperkalemia, gynecomastia
Adverse side effects of Adrenergic Inhibitors Peripheral Agents (reserpine)
nasal congestion, sedation
Adverse side effects of Adrenergic Inhibitors Central Alpha Agonist (clonidine)
sedation, dry mouth, lethargy, bradycardia,
withdrawl rebound HTN (always tapper this drug, DO NOT stop abruptly)
impaired cognitive fxn in elderly PT
Adverse side effects of Alpha-1 Blockers
Postural HTN, especially after the first dose and in the elderly or diabetic PT due to impaired autonomic nervous system fxn
Adverse side effects of Beta-Blockers


(Even cardioselective beta-blockers can cause problems resulting from blocking beta-2 receptors at higher doses)
Bronchospasm
Bradycardia
Heart failure
May Masked insulin-induced hypoglycemia and delay recovery time
Impaired peripheral ciruclation
insomnia, fatigue
impaired cognitive fxn in elderly PT
decreased exercise tolerance
sexual dysfunction
Adverse side effects of Combined Alpha-Beta blocker
posterual hypotension, same as beta-blockers and alpha-blockers
Adverse side effects of Direct vasodilators
orthostatic hypotension (elderly PT), headaches, fluid retention, tachycardia, hirsutism (used in tx for baldness)
Adverse side effects of Calcium Channel Blockers Non-Dihydropyridines
Verapamil long-acting: slowed cardiac conduction, worsening of systolic fxn in heart failure, constipation

Diltiazem extended release: slowed cardiac conduction, worsening of systolic fxn in heart failure
Adverse side effects of Calcium Channel Blockers Dihydropyridines
Amlodipine: ankle edema, flushing, headache
Adverse side effects of ACE inhibitors
cough, hyperkalemia, angioedema, rash, loss of taste;

Contraindicated: pregnancy (may cause teratogenesis)
Adverse side effects of Angiotensin II Receptor Blockers
hyperkalemia; Contraindicated: pregnancy (may cause teratogenesis)
appropriate monitoring parameters for Diuretics
Chem-7, BP
appropriate monitoring parameters for Aldosterone Receptor Blockers
Chem-7, BP
appropriate monitoring parameters for Adrenergic Inhibitors Peripheral Agents
BP, question PT about adverse effects
appropriate monitoring parameters for Adrenergic Inhibitors Central Alpha Agonist
BP, ECG, question PT about adverse effects
appropriate monitoring parameters for Alpha-1 Blockers
BP (sitting and standing), question PT about adverse effects
appropriate monitoring parameters for Beta-Blockers
BP, ECG, question PT about adverse effects
appropriate monitoring parameters for Combined Alpha-Beta blocker
BP, ECG, question PT about adverse effects
appropriate monitoring parameters for Direct vasodilators
BP, question PT about adverse effects, physical assessment
appropriate monitoring parameters for Calcium Channel Blockers Non-Dihydropyridines
BP, ECG, question PT about adverse effects
appropriate monitoring parameters for Calcium Channel Blockers Dihydropyridines
Amlodipine: BP, question PT about adverse effects, physical assessment
appropriate monitoring parameters for ACE inhibitors
Chem-7, BP, question PT about adverse effects, physical assessment
appropriate monitoring parameters for Angiotensin II Receptor Blockers
Chem-7, BP
Initial Drug therapy required for Heart Failure
Diuretics, Beta Blocker, Angiotensin Converting Enzyme Inhibitors, Angiotensin receptor blockers, aldosterone antagonists
Initial Drug therapy required for Post-myocardial infarction
BB, ACEi, Aldosterone antagonists
Initial Drug therapy required for High coronary disease risk
diuretics, BB, ACEi, Calcium Chanel blockers
Initial Drug therapy required for Diabetes
Diuretics, BB, ACEi, ARB, CCB
Initial Drug therapy required for Chronic Kidney Disease
ACEi, ARB
Initial Drug therapy required for Recurrent Stroke prevention
Diuretics, ACEi
Identify appropriate treatment considerations for Minorities
differential responses are largely ELIMINATED by drug combinations that include adequate doses of a diuretic
Identify appropriate treatment considerations for Elderly
initiate drugs at lower doses (to avoid symptoms); however, standard doses and multiple drugs are needed in the majority of elderly people to achieve goal BP
Identify appropriate treatment considerations for Postural HTN
BP should be monitored sitting and standing; caution to avoid volume depletion and excessively rapid dose titration
Identify appropriate treatment considerations for Hypertensive urgency
ideally managed by adjusting maintenance therapy (adding new antihypertensive or increasing dose of present medication) → gradual reductions of BP are preferred to reduce risk of Cerebrovascular Accident, MI, acute kidney failure
Identify appropriate treatment considerations for Hypertensive Emergency
initial target is a reduction in Mean Arterial Pressure of up to 25% w/in minutes to hours → if then stable, BP can be reduced towards 160/110-100 within next 2-6 hours. If tolerated well reduction toward goal BP can be initiated over 24-48 hours
IV agents used to manage a hypertensive emergency: nitroprusside (agent of choice in most w/ chronic kidney disease), nitroglycerin, and nicardipine.
Select appropriate antihypertensive therapy for PT with Ischemic Heart Disease w/ HTN and Stable Angina
the first drug of choice is usually Beta Blocker, alternatively, long acting CCBs can be used
Select appropriate antihypertensive therapy for PT with acute coronary syndromes (unstable angina)
HTN should be treated initially w/ Beta Blockers and Angiotensin Converting Enzyme Inhibitors
Select appropriate antihypertensive therapy for PT with Post-myocardial infarction
ACEIs, BBs, and aldosterone antagonists have proven to be most beneficial
Select appropriate antihypertensive therapy for Asymptomatic PT with demonstrable ventricular dysfunction
ACEIs and BBs are recommended
Select appropriate antihypertensive therapy for Symptomatic PT with ventricular dysfunction or end-stage heart disease
ACEIs, BBs, ARBs and aldosterone blockers are recommended along with loop diuretics
Select appropriate antihypertensive therapy for PT with Diabetic HTN
ACEIs and ARBs have demonstrated favorable effects on the progression of diabetic and non-diabetic renal disease
Select appropriate antihypertensive therapy for PT with Advanced renal disease
increasing doses of loop diuretics are usually needed in combination with other drug classes. A loop diuretic should be selected instead of a Thiazide.