Hypertension Flashcards
What’s the most common SE caused by diuretics?
Increase urination
What’s the most common SE caused by ACE-I?
Cough
What’s the most common SE caused by CCB, esp if high doses are used?
Edema
What’s normal BP according to classification of BP in adults according to JNC 7?
< 120/80 mmHg
What’s pre-HTN according to classification of BP in adults according to JNC 7?
120-139/80-89
What’s stage 1 HTN according to classification of BP in adults according to JNC 7?
140-159/90-99
What’s stage 2 HTN according to classification of BP in adults according to JNC 7?
> = 160/100
What’s the compelling tx for HTN pt with HF?
ACE-I, ARB, BB, Diuretic, Aldosterone antagonist
What’s the compelling tx for HTN pt with S/P MI?
ACE-I, BB, Aldosterone antagonist
What’s the compelling tx for HTN pt with High risk of CAD?
ACE-I, BB, Diuretic, CCB
What’s the compelling tx for HTN pt with DM?
ACE-I, ARB, BB, Diuretic, CCB
What’s the compelling tx for HTN pt with CKD?
ACE-I, ARB
What’s the compelling tx for HTN pt with recurrent stroke prevention?
ACE-I, Diuretic
Drugs that can cause/ worsen HTN?
ACTH, Alcohol (excessive), Amphetamines, Appetite suppressants
Caffeine, Calcineurin antagonists (Cyclosporine), Corticosteroids
Decongestants (e.g Pseudoephedrine)
Erythropoietin Stimulating Agents, Estrogen
Herbals (bitter orange, ephedra (ma-huang), ginseng, Guarana, SJW)
Mirabegron (Myrbetriq)
NSAIDs
Oncology drugs (Bevacizumab (Avastin), Sorafenib (Nexavar))
SNRIs (Duloxetine and Venlafaxine - at higher doses)
Thyroid hormone (if given too much)
According to JNC 8, whats the BP goal in general population (w/o DM or CKD) < 60 yrs? All ages, DM present? All ages, CKD present?
< 140/90mmHg
According to JNC 8, whats the BP goal in general population (w/o DM or CKD) >= 60 yrs?
< 150/90mmHg
What’s the recommended initiation drug for non-black (all ages, DM present)?
Thiazides or ACE-I or ARB or CCB
Alone or in combo
What’s the recommended initiation drug for blacks (all ages, DM present)?
Thiazides or CCB
Alone or in combo
What’s the recommended initiation for ALL ages, all races, with CKD present?
ACE-I or ARB
Alone or in combo with other drug class
What’s defined as high risk in HTN pts?
DM
CKD
Known CAD or CAD equivalent (carotid artery dx, PAD, abdominal aortic aneurysm)
10yr Framingham risk score > 10%
What’s the BP goal for general CAD prevention based on AHA guidelines? Drug of choice?
< 140/90
Any drug or combo
What’s the BP goal for high CAD risk based on AHA guidelines? Drug of choice?
< 130/80
ACE-I or ARB or CCB or Thiazide diuretic or combo
What’s the BP goal for stable angina based on AHA guidelines? Drug of choice?
< 130/80
BB and ACE-I or ARB
What’s the BP goal for unstable angina/NSTEMI based on AHA guidelines? Drug of choice?
< 130/80
BB (if pt is hemodynamically stable) and ACE-I or ARB
What’s the BP goal for STEMI based on AHA guidelines? Drug of choice?
< 130/80
BB (if pt is hemodynamically stable) and ACE-I or ARB
What’s the BP goal for LVD based on AHA guidelines? Drug of choice?
< 120/80
ACE-I or ARB and BB and Aldosterone Antagonist and Thiazide or loop diuretic and hydralazine/Isosorbide dinitrate (black pts)
Should lifestyle modifications be encouraged if needed?
Yes!
Lifestyle modifications wrt WEIGHT that should be encouraged in HTN?
Maintain normal BMI and waist circumference
Lifestyle modifications wrt EATING that should be encouraged in HTN?
Recommend DASH (dietary approaches to stop HTN) eating plan
Which is high in fruits and vegetables and recommended low-fat dairy products with reduced saturated and total fat
Lifestyle modifications wrt SODIUM INTAKE that should be encouraged in HTN?
Limit Na to =< 2.4 gm/day
Lower may be beneficial
Lifestyle modifications wrt PHYSICAL ACTIVITY that should be encouraged in HTN?
Engage in regular aerobic physical activity such as brisk walking (at least 30 min per day, most days of the week)
Lifestyle modifications wrt ALCOHOL consumption that should be encouraged in HTN?
Women - 1 drink/day
Men - 2 drinks/day
Lifestyle modifications wrt SMOKING that should be encouraged in HTN?
Smoking cessation
What should be controlled in HTN pts to reduce cardiovascular dx risk?
Control BG and Lipids
When’s Furosemide (loop diuretic) mostly used?
Heart failure
What may happen if Furosemide (loop) is used long-term? Supplement to use while on furosemide?
They can lower bone density
K supplements
Where do thiazides work on nephron?
Distal convoluted tubule of nephron (inhibit Na reabsorption)
Where do loops work on nephron?
Ascending loop by blocking Na reabsorption
List agents under Thiazdes?
Chlorothiazide (Diuril)
Chlorthalidone (Thalitone)
Hydrochlorothiaze (Microzide - capsule; Oretic - tablet)
Indapamide
Metolazone (Zaroxolyn)
Methylclothiazide
What’s the brand name of Chlorthalidone (Thiazide diuretic)?
Thalitone
What’s the brand name of Hydrochlorothiazide capsule and tablet (Thiazide diuretic)?
Capsule - Microzide
Tablet - Oretic
What’s the point at which not much clinical benefit is seen in both Chlorthalidone (Thalitone) and Hydrochlorothiaze (Microzide - capsule; Oretic - tablet)?
> 25-50mg/ day
Though, max is 100mg/d
SEs of Thiazides?
Hypokalemia (can be avoided by regular intake of K rich foods)
Hyponatremia, Hypomagnesemia
Hyperuricemia (increase UA)
Elevated lipids (increase CH and TG)
Hyperglycemia
Hypercalcemia
Dizziness
Photosensitivity
Rash
Which Thiazide is effective in pts with reduced renal fxn?
Metolazone
List loop diuretics agents (used mainly in HF)
Furosemide (LASIX) PO, IV
Bumetanide PO, IV
Torsemide (Demadex) PO, IV
Ethacrynic acid (Edecrin) PO, IV
What’s the brand name of Furosemide PO, IV (loop diuretics)?
Lasix
What’s the oral loop dose equivalency of Furosemide (Lasix)?
40mg
What’s the oral loop dose equivalency of Bumetanide?
1mg
What’s the oral loop dose equivalency of Torsemide (Demadex)?
20mg
What’s the oral loop dose equivalency of Ethacrynic (Edecrin)?
50mg
What’s the warning associated with loop diuretics?
Sulfa allergy
Doesn’t apply to Ethacrynic acid (Edecrin)
Which loop diuretics does the sulfa allergy not apply to?
Ethacrynic acid (Edecrin)
SEs of loop diuretics?
Orthostatic hypotension
Hypokalemia, reduced Na, Mg, Cl, Ca
Metabolic acidosis
Hyperuricemia
Elevated lipids (increase CH and TG)
Hyperglycemia
Photosensitivity
Ototoxicity, including hearing loss, tinnitus and vertigo
What’s the difference btw effect of Thiazide and loop on Ca?
Thiazide => hypercalcemia
Loop=> hypocalcemia
Which loop causes the most Ototoxicity?
Ethacrynic acid (Edecrin)
List potassium-sparing diuretics
Amiloride (Midamor)
Triamterene (Dyrenium)
Spironolactone (Aldactone)
Eplerenone (Inspra)
What’s the brand name of Triamterene + HCTZ?
Maxzide
Maxzide-25
Dyazide
What’s the brand name of Eplerenone?
Inspra
CI to potassium-sparing diuretics?
Renal impairment (CrCl < 30ml/min)
Hyperkalemia
Eplerenone concomitant use of strong 3A4 inhibitors
SEs to potassium-sparing diuretics?
Hyperkalemia
Increased serum creatinine
SEs specific to Spironolactone (Aldactone)?
Gynecomastia
Breast tenderness
Monitoring of potassium-sparing diuretics?
Check K before starting and frequently thereafter
BP
SCr/BUN
In what class of people is angioedema for the use RAAS inhibitors most common?
Black pts
T/F? If a person has had angioedema with any 1 of these agents, ACE-I, ARB or Aliskiren, then all others are CI?
T
Bcuz angioedema can get fatal very quickly
Counsel to report any swelling of lips, mouth, tongue, face or neck immediately
Are RAAS inh (ACE-I, ARB or Aliskiren) CI in pregnancy?
Yes
D/c drugs as soon as pregnancy is detected
List ACE-I agents
Benazepril (Lotensin)
Captopril (Capoten)
Enalapril, Enalaprilat IV injection (Vasotec)
Fosinopril
Lisinopril (Prinivil, Zestrin)
Moexipril (Univasc)
Perindopril (Aceon)
Quinapril (Accupril)
Ramipril (Altace)
Trandolapril (Mavik$
What’s the brand name of Benazepril (ACE-I)?
Lotensin
What’s the brand name of Enalapril, Enalaprilat IV injection (ACE-I)?
Vasotec
What’s the brand name of Lisinopril (ACE-I)?
Prinivil
Zestril
What’s the brand name of Quinapril (ACE-I)?
Accupril
What’s the brand name of Ramipril (ACE-I)?
Altace