Shared Flashcard Set

Details

Chapter35
Hypertension
47
Medical
Professional
08/27/2011

Additional Medical Flashcards

 


 

Cards

Term
Blood Pressure TARGETS in different patients:

- Home
- Office
- CKD
- Diabetes
Definition
Blood Pressure targets in different patients:

- Home 135/85
- Office 140/90
- CKD: 130/80
- Diabetes 130/80
Term
Drugs/Factors that worsen HTN:
Definition
Drugs/Factors that worsen HTN:
- Alcohol (excessive use)
- Calcineurin inhibitors
- steroids
- EPO and analogues
- Midodrine
- MAOIs
- NSAIDs
- hormones/oral contraceptives
- stimulants
- vasoconstricting, sympathomimetic decongestants
- venlafaxine
- Salt intake
- Sleep apnea
Term
Diagnosis based on:
diabetes, CKD, home measurement, etc.
Definition
Drugs/Factors that worsen HTN:
- DBP >130 with major artery dissection
- HTN compromising vital organ function
- 2 office visits BP > 180/110 no comorbidities
- 2 office visits BP>140/90 in diabetes, CKD, atherosclerotic or cerebrovascular disease.
- 2 visits at home
- 3 or more visits BP > 160/100
- 5 or more visits BP < 160/100
Term
Initial Lab testing, for HTN
Definition
Initial Lab testing, HTN:
- lipid profile
- renal panel
- BP
- ECG
- electrolyte
Term
Rank these interventions in terms of lowering BP:

Weight loss (4.5kg)
Reduce alcohol
Exercise 3x/week
Sodium reduction (1800mg)
DASH diet
Definition
Rank these interventions in terms of lowering BP:

1)DASH diet
2)Exercise 3x/week
3)Reduce alcohol
4)Weight loss (4.5kg)
5)Sodium reduction (1800mg)
6)Smoking
Term
Diuretics
- line
- major side effect
- When to consider alternate agent
- Good idea using diuretics to prevent hypokalemia
- what kind of diuretic in patients with renal dysfunction
- What may diuretics worsen?
Definition
Diuretics
- 1st line for uncomplicated HTN
- watch for hypokalemia
- QT prolongation syndrome, or predisposition to serious arrhythmia consider alternate agent
- Combine with K-sparing diuretics
(spironolactone, Amiloride, Triamere [SAT])
- loop diuretics in patients with renal dysfunction.
- May worsen dysglycemia
Term
Beta-Blockers
- 1st line in who?
- NOT 1st line in who ?
- May be ineffective in people who do what ?
Definition
BBs
1st line: <60 years, HF, stable angina, MI

NOT 1st line: >60

Smokers, BBs maybe ineffective
Term
What RAAS classes are contraindicated in pregnancy ?
Definition
ALL OF THEM !
ACEIs, ARBs, aliskiren (DRI)
Term
When are the following indicated/not indicated:

ACEIs

ARBs

DRI (aliskiren)
Definition
When are the following indicated/not indicated:

ACEIs
indicated: first line uncomplicated HTN, diabetes, ischemic heart disease, MI, HF, CKD. It is NOT first line for blacks, and contraindicated in pregnancy


ARBs - indicated uncomplicated HTN, diabetes, ischemic heart disease. Good alternative to ACEIs if untolerated. Contraindicated in pregnancy.

DRI (aliskiren) - Not first line, not enough data.
Term
CCBs - NonDHP & DHP, which is which?
Which are inotropic?

Which formulations should not be used as they increased CV events?
Definition
CCBs - NonDHP & DHP, which is which?

NonDHP - Verapamil & Diltiazem --> INOTROPIC

DHP - Amlodipine, Nifedipine
PERIPHERAL

Short acting CCBs increase CV events, avoid them
Term
Combining drugs

What is more efficacious, increasing a dose of a hypertensive or using combinations?

Which drug combinations are less effective?

What is desirable to use in combination?

Which combination of two classes should be avoided due to renal/electrolyte disturbances.

When would you want to use intermediate acting drugs? Why would you not want to use short acting antihypertensives?
Definition
Combinations have 5-fold improvement over dose increase in anti-hypertensive effects.

Combining BBs, ACEIs, & ARBS.

Use of diuretics in combination with other antihypertensives is desirable.

Avoid use of ARBs with ACEIs. Can cause renal impairment and hyperkalemia.

Use intermediate acting antihypertensives in hypertension emergencies. Short acting antihypertensives can cause HoTN.
Term
Which antihypertensives are first line for use in pregnancy ?

Which antihypertensives should be avoided in pregnancy? classes or individual drugs.

clue (1 ccb, 1 BB, 1 centrally acting antihypertensive)

Which drugs should be used/avoided in breastfeeding?
Definition
Methyldopa, labetolol, nifedipine XL

AVOID RAAS system drugs in pregnancy.
atenolol is associated with intrauterine growth restriction(IUGR).

AVOID thiazides and loop diuretics.

Spironolactone should be avoided.

breastfeeding in HTN --> Use/avoid same drugs as in pregnancy.
Term
Hypertension without other compelling indications:
Target BP ?

Initial therapy ?

When is combination therapy indicated?

BB in patients over 60 ?

How to avoid hypokalemia when prescribed diuretics?

What is not recommended initially in black patients?

Which classes are teratogenic?

Which combination is not recommended due to renal/electrolyte disturbances?
Definition
Hypertension without other compelling indications:
Target BP - <140/90

Initial therapy - Thiazides, ACEi, ARB, BB, long acting CB.

When is combination therapy indicated?

Combination therapy is indicated if SBP > 20 mm Hg DBP is > 10 mm Hg over target.


BB in patients over 60 - NO!

How to avoid hypokalemia when prescribed diuretics - Give with potassium sparing diuretics

What is not recommended initially in black patients? ACEIs

Which classes are teratogenic? RAAS system drugs

Which combination is not recommended due to renal/electrolyte disturbances?
ACEIs with ARBs
Term
Isolated systolic HTN

target?

Therapy options?
Definition
Isolated systolic HTN

target SBP <140mm Hg

Therapy options - Long acting DHP CCBs (amlodipine nifedipine), Thiazide diuretics,
Term
Diabetes HTN - with albuminuria

Target BP ?

1st line?

2nd line?

How is albuminuria defined?
Definition
Diabetes HTN

Target BP 130/80

1st line - ACEIs or ARBs

2nd line - Adding thiazide diuretics, cardioselective BB, long acting CCB

Albuminuria is defined as a albumin:creatinine ratio of > 2mg/mmol in men and > 2.8 mg/mmol in women
Term
Diabetes HTN - WithOUT albuminuria

Target BP ?

1st line?

2nd line?

How is albuminuria defined?
Definition
Diabetes HTN - WithOUT albuminuria

Target BP < 130/80

1st line - ACEIs, ARBs, long acting DHP CCB, thiazide diuretics.

2nd line - Combination of first line

How is albuminuria defined - Albumin:creatnine ratio of over 2mg/mmol in men and > 2.8 mg/mmol in women.
Term
HTN in CAD Initial therapy Second line
Definition
HTN in CAD Initial therapy - ACEIs or ARBs + BB for patients with stable angina Second line - DHP CCBs in combination with ACEIs/ARBs for high risk patients
Term
HTN in prior MI

Initial therapy

Second line
Definition
HTN in prior MI

Initial therapy - ACEIs + BBs

Second line - Long acting CCBs
Term
HTN in HF

Initial therapy

Second line
Definition
HTN in HF

Initial therapy - ACEIs + BB. Patients with NYHA class III symptoms also spironolactone

Second line - ARB + ACEI (*rarely see this combo)
Hydralazine+Isosorbide dinitrate or combination of initial with thiazides.
Term
Left Ventricular Hypertrophy

Initial therapy

Second line

What drugs can worsen LVH?
Definition
Left Ventricular Hypertrophy

Initial therapy - ACEIs, ARBs,long acting CCBs, BB, thiazide diuretics
*SAME AS NO COMPELLING INDICATIONS*

Second line - combinations

LVH - minoxidil, hydralazine
Term
Past stroke or TIA

Initial therapy

Second line
Definition
Past stroke or TIA

Initial therapy - ACEI and diuretic

Second line
Term
Non diabetic CKD HTN with proteinuria

Initial therapy

Second line

Monitoring parameters
Definition
Non diabetic CKD HTN with proteinuria

Initial therapy - ACEIs, diuretic

Second line - combos

Monitoring parameters - K and SCr when using ACEIs and ARBs
Term
HTN in renovascular disease, peripheral artery disease, or dyslipidemia

Initial therapy -
Definition
HTN in renovascular disease
*SAME AS NO COMPELLING INDICATIONS*

Initial therapy - Thiazides, ACEi, ARB, BB, long acting CB.
Term
Diuretics

name some

Adverse effects

Interactions

Comments/monitoring parameters

Contraindications

Something important about metolazone
Definition
Diuretics

HCTZ, metolazone, indapamide, chlorthalidone

Adverse effects - Hypotension, sulfa reaction, photosensitivity, hyponatremia, hypercalcemia, hyperglycmia, hypokalemia,

Interactions - digoxin, lithium, NSAIDs, antihyperglycemics (decreases their effects)


Comments - monitor electrolyte panel, kidney function,

Hold if SCr increases 30% from baseline

Contraindicated in Gout.

Metolazone is effective in moderate to severe renal function.
Term
non selective BBs without ISA

name some, which has ISA?

Adverse effects

Interactions

Comments
Definition
non selective BBs without ISA

name some - timolol, propranolol, nadolol, pindolol

Adverse effects - bradycardia, HA, impotence, rare: *hyperglycemia (only for nonselective), depression, HF, heartblock

Interactions - Digoxin, nonDHP CCBs(bradycardia) & amiodarone.

Comments - BB should not be used in patients over 60, avoid in patients with asthma,
Term
B1 selective BBs without ISA

name some

Adverse effects
Being selective has what affect on adverse effects ?
Interactions

Comments
Definition
name some - BAM! Bisoprolol, Atenolol, Metoprolol

Adverse effects - bradycardia, HA, impotence, * NO hyperglycemia (only for nonselective), depression, HF, heartblock --> LESS non-cardio effects.

Interactions - Digoxin, nonDHP CCBs(bradycardia) & amiodarone.

Comments - BB should not be used in patients over 60, avoid in patients with asthma
Term
non selective BB with ISA

Adverse effects

Interactions

Comments/contraindications

ISA in general
Definition
non selective BB with ISA - pindolol

Adverse effects (same as other nonselectives) - hyperglycemia* Nonselective, depression, bradycardia, dyslipidemia, bronchspasm

Interactions - Bradycardia with NonDHP CCBs,

Comments - worsens CHF, AVOID in > 60, Avoid in asthma, taper before d/c, PAD, 2nd or 3rd degree heartblock. Avoid in diabetes.

ISA - avoid use in history of MI, angina. Cause less bradycardia
Term
Selective BB with ISA

name it

Adverse effects

Interactions

Comments
Definition
Selective BB with ISA

name it - Acebutalol

Adverse effects - Depression, bradycardia (less than non ISAs), bronchospasm (less with selective), impotence,

Interactions

Comments
Term
BB with alpha 1 antagonism

Name it

SEs

Interactions

Comments/contraindications
What is it special for among BBs?
Definition
BB with alpha 1 antagonism

Name it - labetolol

SEs - Edema, Depression, bradycardia, bronchospasm, *Postural hypotension --> alpha 1 blocker

Interactions - Digoxin, bradycardia with nonDHP CCBs, cardiopressant effects with non DHP CCBs and amiodarone

Comments/contraindications - < 60, HF, 2nd or 3rd degree block, PAD, patients with asthma, avoid abrupt withdrawal

Special - 1st line vs. pregnancy, other BBs not recommended.
Term
BBs in general

AEs

Interactions

Comments/contraindications
Definition
BBs in general

AEs - Depression, insomnia, vivid dreams, bronchospasm (worse in nonselective), bradycardia (worse in non ISA), hyperglycemia (worse in nonselective), impotence, dyslipidemia (worse in nonselective)

Interactions - bradycardia with nonDHP CCBs, digoxin, CNS depression with amiodarone and nonDHP CCBs

Comments/contraindications
Term
ACEIs

AEs

Interactions

Comments/contraindications
Definition
ACEIs: -prils

AEs: Hyperkalemia, *DRY COUGH, can precipitate renal failure, rarely angioedema

Interactions- K+ sparing diuretics, lithium, NSAIDS can worsen renal function in combination.

Comments/contraindications- *PREGNANCY CONTRAINDICATION with RAAS. Arterial stenosis, history of angioedema contraindicated. Monitor SCr, Potassium
Term
ARBs

AEs:

Interactions:

Comments/contraindications-
Definition
ARBs

AEs: Hyperkalemia, can precipitate renal failure, rarely angioedema

Interactions- K+ sparing diuretics, lithium, NSAIDS can worsen renal function in combination.

Comments/contraindications- *PREGNANCY CONTRAINDICATION with RAAS. Arterial stenosis, history of angioedema contraindicated. Monitor SCr, Potassium

*SAME EVERYTHING EXCEPT DRY COUGH AS ACEIs
Term
Direct Renin inhibiton
AEs:

Interactions:

Comments/contraindications-
Definition
Direct Renin inhibiton

AEs: Dry cough, hyperkalemia BOTH less incidence than ACEIs

Interactions: low!

Comments/contraindications- may take 4 weeks to see maximum hypotensive effect.
Term
nonDHP CCBs

AEs:

Interactions:

Comments/contraindications-
Definition
nonDHP CCBs

Diltiazem, verapamil,

AEs: bradycardia, exacerbate HF,

Interactions: 3A4 substrate, BBs and digoxin

Comments/contraindications- avoid in 2nd/3rd degree heartblock
Term
DHP CCBs:

AEs:

Interactions:

Comments/contraindications-

Which is intermediate acting? when should it be used?
Definition
DHP CCBs: Filodipine, amlodipine, nifedipine

AEs: Ankle edema, palpitations, flushing

Interactions: 3A4

Which intermediate acting - filodipine, should be used emergency situations.
Term
Centrally acting antihypertensive agent

AEs:

Interactions:
Definition
Centrally acting antihypertensive agent

AEs: Sedations, dry mouth, impotence, orthostatic HoTN, depression

Interactions: Iron salts reduce absorption, may exacerbate Li side effects without raising Li Levels
Term
Alpha 1 antagonists

AEs:

Interactions:
Definition
Alpha 1 antagonists
Doxazosin, terazosin, prazosin

AEs: Ortho HoTN, priapism, syncope, sedation, nasal congestion

Interactions: syncope possible with other HoTN causing agents.

3rd line agent.
Term
In Isolated Systolic HTN

1st line?

Add on ?

What should be avoided
Definition
In Isolated Systolic HTN

1st line - Thiazides, ARBS, LA-DHP-CCBs

2nd line - combinations

What should be avoided - BB
Term
LVH - compelling indications

1st line?

Add on ?
Definition
LVH

1st line - Diuretic + ACEI + BB

2nd line - ARB or Aldosterone antagonist
Term
Post MI - Compelling indications

1st line?

Add on ?
Definition
Post MI - Compelling indications

1st line - BB + ACEIs

Add on - Aldosterone antagonist
Term
CAD - compelling indications

1st line?

Add on?
Definition
CAD - compelling indications

1st line - BB + ACEI or ARB

Add on - CCB or diuretic
Term
Diabetes - compelling indications

1st line?

Add on?

More add ons?

If SCr is greater than 150 umol/L which diuretic should you use for add on
Definition
Diabetes - compelling indications

1st line - ACEI or ARB

Add on - thiazide diuretic

More add ons - BB or CCB

If SCr is > 150mmol/L use loop diuretic (eg furosemide) instead of thiazide diuretic
Term
CKD - compelling indications

1st line?
Definition
CKD - compelling indications

1st line - ACEIs or ARBs
Term
Recurrent Stroke - compelling indications

1st line - ACEI + diuretic
Definition
Recurrent Stroke - compelling indications

1st line - ACEI + diuretic
Term
HF - compelling indications

1st line -

Add on when patients NYHA class III or IV
Definition
HF - compelling indications

1st line - BB + ACEI

Add on when patients NYHA class III or IV - aldosterone
Term
When should spironolactone be used?
Definition
When should spironolactone be used?

Post MI with significant LV dysfunction, or HF with LV dysfunction
Term
Which antihypertensive can be used in stable angina?

How about prinzmetal angina ?
Definition
Which antihypertensive can be used in stable angina?

BB + ACEI

for prinzmetals LA-DHP CCB
Supporting users have an ad free experience!