Hypertension - measuring and diagnostics Flashcards
HTN- Measuring and Diagnostics
Primary HTN is related to _ and _ factors
genetic and environmental factors
most common kind
HTN- Measuring and Diagnostics
Secondary HTN is associate with _
medical conditions
renal disease, cushings, OSA, thyroid disease etc
HTN- Measuring and Diagnostics
What 5 medication classes can cause HTN
- steroids
- NSAIDs
- OCPs
- HRT
- antidepressants (MAOIs)
HTN- Measuring and Diagnostics
What are 4 big risk factors for HTN as per guidelines
DM
CKD
not enough fruits and veg
inactivity
HTN- Measuring and Diagnostics
HTN is the most prevalent risk factor for _ in Canada
CVD
HTN- Measuring and Diagnostics
What is the recommended screening for HTN
standardized BP measurement using validated protocols and devices at every appropriate visit
HTN- Measuring and Diagnostics
What is the most accurate method of BP measurement to diagnose HTN
ABPM x 24 hours with readings q20-30mins
ABPM- automated blood pressure monitoring- done at home
HTN- Measuring and Diagnostics
When doing ABPM how many daytime and nighttime readings are needed to dx HTN?
20 daytime
7 night time
home BP readings better predict outcomes than office ones
HTN- Measuring and Diagnostics
When should ongoing home BP monitoring be considered?
HBPM
adults with inadequately controlled BP
also used if pt can’t tolerate ABPM for intial dx
HTN- Measuring and Diagnostics
When should out of office BP measurement (ABPM or HBPM) be used during dx?
2
- when in office BP high to r/o white coat
- suspected HTN including adults with DM to r/o masked HTN
HTN- Measuring and Diagnostics
White coat HTN is more common in which people
6
- women
- older people
- nonsmokers
- people with mildly elevated BP in office
- pregnant women
- people without target organ damage
HTN- Measuring and Diagnostics
Do people with white coat need to be treated?
no
HTN- Measuring and Diagnostics
Why is it important to ID people with white coat?
to avoid overtreating those who do not require treatement
HTN- Measuring and Diagnostics
In the case of normal BP in office who should you suspect for masked HTN?
masked HTN = higher BP out of office
9
- men
- older people
- smokers
- heavy drinkers
- obesity
- DM
- other CV risk factors
- LV hypertrophy
- high normal BP in office
HTN- Measuring and Diagnostics
How do you r/o masked HTN
ABPM or HBPM