Hypertension 3 - Compelling indication and Special pop Flashcards
Difference between Hypertensive Urgency vs Emergency?
Both have SBP > 180 or DBP > 120
Difference is if have Target Organ damage or not, if someone has symptoms or not.
Symtoms + Damage = emergency
What to do if Hypertensive Urgency
Make sure taking BP correctly, recheck
Make sure they take meds
Want to lower BP gradually
only do this if having no symptoms
What to do if Hypertensive Emergency?
Hospital or doctor
Lower BP in min/hrs
Have symptoms in this situation. vision issues
What is Resistant Hypertension
Above goal and >3 meds
At goal and >4 meds
Reasons for Resistant Hypertension
Med adherence
White coat HTN
Poor BP measuring technique
Resistant Hypertension Treatment
Remove contributing life factors (Diet, Exercise, etc)
- Discontinue or decrease interfering substances
- Optimize current regimen
- Consider adding other medications
What should be discontinued in Resistant HTN? (can be interfering)
NSAIDs Sympathomimetics (amphetamines / decongestants) Stimulants Oral contraceptives Licorice Ephedra
How to optimize current regimen for Resistant HTN?
Maximize current med dosing
Maximize diuretic therapy
Consider chlorthalidone over HCTZ for better BP lowering response or loop diuretic if severe renal impairment
Consider blister packing, med delivery, combo BP meds to reduce pill burden / improve adherence
Recommend patient take one or more BP meds at bedtime
What drugs can you add for Resistant HTN?
Aldosterone antagonist (spironolactone)
Evidence supports adding spironolactone over other med options to improve BP
Other agent options: Beta blocker, a centrally acting agent (clonidine), an alpha blocker, or hydralazine or minoxidil
Consider HTN Specialist referral
What is White Coat Hypertension?
When a person has elevated blood pressure readings in clinic but have normal readings outside of clinic
How to reduce White Coat Hypertension?
24hr BP monitoring (Gold Standard)
Monitor BP at home
Anti-HTN in Black patients initial treatment?
Thiazide-type diuretic or CCB
Most patients require 2 of more meds
Add ACEi or ARB as add-on w/ compelling indication
BP in Elderly people
Often have Isolated Systolic Hypertension (ISH)
What medications are effective in elderly with ISH?
Dihydropyridine CCBs (Amlodipine, Nifedipine)
Generally used first, tolerated best
Challenges of Treating elderly people?
Poly-pharmacy
Frailty
Cognitive impairment
Variable life expectancy
Which BP side effects are elderly at higher risk?
Orthostatic hypotension
Risk of syncope/falls
Volume depletion
Electrolyte problems
BP goal in elderly people?
Goal = <130/80 IF tolerated well
Modify goal to <140/90 or <150/90 if needed based on pt
Special considerations in elderly people?
consider combo meds with lower doses to reduce side effects
confirm med adherence before increasing dose
counsel patients on ACEI/ARB or thiazide to stay hydrated and avoid NSAIDs