Hypertension (edited) 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?
Peripheral Edema
What’s classified as normal BP
< 120/80 mmHg
What’s pre-HTN or elevated BP?
120-129/<80
What’s stage 1 HTN according to classification of BP in adults according to JNC 7?
130-139/ OR 80-89
What’s stage 2 HTN according to classification of BP in adults according to JNC 7?
> = 140/ OR 90
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?
ADHD
Amphetamines
Decongestants (Pseudoephedrine, phenylephrine),
Erythropoietin Stimulating Agents (Epogen)
Immunosuppressants (Cyclosporine)
NSAIDs
systemic steroids
Alcohol (excessive), Appetite suppressants Caffeine, Estrogen, Herbals (bitter orange, ephedra (ma-huang), ginseng, Guarana, SJW), Mirabegron (Myrbetriq) Oncology drugs (Bevacizumab (Avastin), Sorafenib (Nexavar)), SNRIs (Duloxetine and Venlafaxine - at higher doses), Thyroid hormone (if given too much)
According to ACC/AHA whats the BP goal in general population?
< 130/80mmHg for everyone
According to ADA what’s BP goal for most diabetic pts?
< 140/90mmHg
What’s the recommended initiation drug for non-black pts?
Thiazides or ACE-I or ARB or CCB
Alone or in combo
What’s the recommended initiation drug for black pts?
Thiazides or CCB
Alone or in combo
What’s the recommended initiation for all ages, all RACES, with CKD present?
ACE-I or ARB
(to decrease progression to ESRD)
CKD= eGFR<60 and/or albuminuria (ur alb >=300 or alb:creat >=300)
also for any race diabetic w/albuminuria
Alone or in combo with other drug class
What’s defined as high risk in HTN pts?
DM w/albuminuria (give ACEi or ARB to all races)
CKD (give ACEi or ARB to all races)
Pt with baseline BP> 150/90 start 2 first line drugs
Lifestyle modifications wrt WEIGHT that should be encouraged in HTN?
Maintain normal BMI and waist circumference
1 kg weight loss can decrease BP 1 mmHg
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 < 1.5g (1500mg)
Lifestyle modifications wrt PHYSICAL ACTIVITY that should be encouraged in HTN?
Routine physical activity
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 (cholesterol)
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)
= Na, Cl, H20, and K excretion
Where do loops work on nephron?
Ascending loop by blocking Na reabsorption
List agents under Thiazdes?
Chlorothiazide (Diuril)
Chlorthalidone ONLY one IV
Hydrochlorothiaze (Microzide)
Indapamide
Metolazone (Zaroxolyn)
What’s the brand name of Hydrochlorothiazide (Thiazide diuretic)?
Capsule - Microzide
What’s the point at which not much clinical benefit is seen in both Chlorthalidone and Hydrochlorothiaze (Microzide)?
> 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 may work in decreased renal function or diuretic resistance
Other thiazides are NOT EFFECTIVE at CrCl<30
List loop diuretics agents (used mainly in HF)
Furosemide (LASIX) IV:PO 1:2
Bumetanide (Bumex) 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
bumetanide 1
torsemide 20
furosemide 40
ethacrynic acid 50
What’s the oral loop dose equivalency of Bumetanide?
1mg
bumetanide 1
torsemide 20
furosemide 40
ethacrynic acid 50
What’s the oral loop dose equivalency of Torsemide (Demadex)?
20mg
bumetanide 1
torsemide 20
furosemide 40
ethacrynic acid 50
What’s the oral loop dose equivalency of Ethacrynic (Edecrin)?
50mg
bumetanide 1
torsemide 20
furosemide 40
ethacrynic acid 50
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 (inc. HCO3)
Hyperuricemia
Elevated lipids (increase TC and TG)
Hyperglycemia (inc BG)
Photosensitivity
Ototoxicity, including hearing loss, tinnitus and vertigo
(ototoxicity risk highest with ethacrynic acid)
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
(K sparing = Aldosterone Receptor Antagonist-work on distal convoluted tubule and collecting duct)
Amiloride
Triamterene (Dyrenium)
Spironolactone (Aldactone, CaroSpir suspension)
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 (Do not start if K> 5.5)
Increased serum creatinine
SEs unique to Spironolactone (Aldactone)?
Gynecomastia
Breast tenderness
Impotence
Monitoring of potassium-sparing diuretics?
Check K before starting and frequently thereafter (NO start if K> 5.5)
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
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
How’s Captopril (Capoten) taken?
1 hr before meals
How’s Moexipril (Univasc) taken?
On an empty stomach
Black box warning of ACE-I/ ARB/ Aliskiren (direct renin inh)?
D/c as soon as pregnancy is detected
CI of ACE-I/ ARB?
Angioedema Hx
Use within 36 hrs of sacubitril/valsartan
Bilateral renal artery stenosis
NO concurrently with Aliskiren in pts WITH DM
In what grp of pts can’t ACE-I/ARB be used concurrently with Aliskiren?
Pts with DM
SEs of ACE-I/ ARB/ Aliskiren (direct renin inh)?
Cough
Hyperkalemia
Angioedema (d/c drug if it occurs)
Hypotension
Which SEs are specific to Captopril (Capoten) use - ACE-I?
Taste perversion
Rash