Hypertension Part 3 Flashcards
What are select situations and compelling factors to consider when choosing the correct antihypertensive to prescribe to a patient?
- Children
- African American
- Pregnancy
- Older Adult
- DM
- CV Disease
- HF
- Renal Disease
- Renovascular Disease
Select situations and compelling factors: Children
Children should be referred to a specialist
Select situations and compelling factors: African American
Monotherapy with ACEIs are not effective in African Americans because they have lower renin activity
Select situations and compelling factors: Pregnancy
- BLACK BOX WARNING
Should not be on an ACEI or and ARB if pregnant, tying, or not using protection
BLACK BOX WARNING - Recommended drug of choice for early term HTN: methyldopa (Aldomet)- old drug
- Can also use for early term HTN: labetalol (Trandate)- Beta Blockers
- Can use for second/third term HTN: Beta Blockers
- Teacher recommends generating a consult for a second opinion if family medicine is not already your specialty
Select situations and compelling factors: Older Adult
- Higher risk of having kidney problems resulting in hyperkalemia.
- So ACEIs and ARBs wouldn’t be the best choice
Select situations and compelling factors: DM
First line: Metformin
Select situations and compelling factors: CV Disease
- First drug started after MI: Beta Blocker
2. Second drug started after MI: ACEIs
Select situations and compelling factors: HF
Don’t prescribe CCBs: can cause fluid retention in HF
Select situations and compelling factors: Renal Disease
Important to watch BUN and Creatinine levels very closely (d/t narrow window) if RD patient is on thiazides, ACEs or ARBIs
What puts you at risk for high BP?
- Age
- Genes
- Lifestyle habits
- Sex
- Race or ethnicity
What puts you at risk for high BP?: Age
BP tends to get higher as we get age
What puts you at risk for high BP?: Genes
High BP often runs in families
What puts you at risk for high BP?: Lifestyle habits
- Salt
- Alcohol
- Obesity
- Smoking
- Not enough exercise
What puts you at risk for high BP?: Sex
< 60: more men than women
> 60: more women than men
What puts you at risk for high BP?: Race or ethnicity
- African Americans tend to get it at a younger age
2. Among Hispanic adults, people of Cuban, Puerto Rican and Dominican backgrounds are at higher risk
CASE STUDY: JOHN
- 46 y/o
- African American
- No PMH/problems
- Presented to clinic 3 weeks ago for routine check up
- Was found to have high BP
- Was asked to return in 2 weeks
- 1st BP/HR: 154/92 and 74
- 2nd BP/HR: 162/96 and 72
CASE STUDY: JOHN
- 46 y/o
- African American
- No PMH/problems
- Presented to clinic 3 weeks ago for routine check up
- Was found to have high BP
- Was asked to return in 2 weeks
- 1st BP/HR: 154/92 and 74
- 2nd BP/HR: 162/96 and 72
Why was he asked to return?
He has HTN
Why wasn’t he started on a HTN med at the first visit?
HTN has not yet been diagnosed, rechecking guarantees he didn’t just come in on a bad day the fist time.
Which Category of HTN does John fall into?
He is in stage 1 for the first visit and stage 2 for the second visit
Does he meet the JNC-8 Guidelines to start antihypertensive medication?
Yes
Does he have any compelling factors?
African American
Would you consider lifestyle modifications prior to starting a medication?
I wound start both at the same time
If you start a medication what is the 1st line category and medication you would start John on?
- CCBs or Thiazides.
2. If the first one does not work out try the other.
If you choose not to start the 1st line medication, what is the second line category and medication that you could choose?
Potassium Sparing Diuretic
If John were a diabetic would that change the medication to start him on?
Yes, we could start an ACEI in a diabetic
How would you follow up with John?
- Ask him to come back in a couple of days to have his BP checked
- If he’s doing good ask him to come back in a few weeks.
- If it seems like another medication should be added JNC recommends you wait until 30 days after you started the first.
- A nurse can check the BP and you can call him about the result.
Would you start John on two medications or just one? Why?
- One
2. If there is a adverse reaction you know which medication is causing it.
Any labs that should be monitored prior to starting a medication & any follow up monitoring?
- BUN
- Cr
- Electrolytes