HTN 1 Flashcards

1
Q

High blood pressure (or hypertension) is

A

when your blood pressure or the force of blood flowing through your blood vessels is consistently too high

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2
Q

As human get older there blood vessels get

A

Stiffer

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3
Q

VENTRICULAR contraction and blood ejection

A

= Systole

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4
Q

Ventricular relaxation and blood filling

A

Diastole

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5
Q

If blood pressure is elevated constantly,

A

it damages arteries and blood vessels

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6
Q

prevalence of hypertension in the US

A

Half the US have HTN
24% are well controlled.
45% adults in US have HTN > 130/80 or are taking medication
A greater percent of men (47%) have high blood pressure than women (43%)
Mid Eastern and southern states have high blood pressure
It is not well controlled in many cases.
Black adults have a higher rate of hypertension or prevelance.
40-49 or over 60 the HTN is more prevalent
Compliance with medication is problematic.
Very high % of people stop taking meds in their first years

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7
Q

HTN therapy has poor adherence because high blood pressure is

A

asympotmatic.

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8
Q

Etiology of primary HTN:

A

90% of the cases we do not know what causes. May be genetic. Environmental reasons. There is no actual reason.

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9
Q

Etiology of Secondary HTN:

A

Secondary causes: • Renal artery stenosis • Sleep apnea • Endocrine disorder • Cerebral damage • Drug induced

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10
Q

Drug-induced hypertension:

A
Oral Contraceptives
 Decongestants 
Systemic NSAIDs 
Systemic Corticosteroids 
Cyclosporine
 Herbals (Ma Huang, St. John’s wort) 
Amphetamines MAOIs,
 SNRIs, TCAs 
Recreational drugs (“bath salts”, cocaine) 
High Na+ agents or solutions
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11
Q

Uncontrollable risk factors:

A

Genetics •
Race: African Americans develop HTN more often than Caucasians, occurs earlier, and is more severe
Family history predisposes the patient to develop HTN
Age: BP increases with age > 35 years old
• Men > 45 yo • Women > 55 yo

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12
Q

Controllable risk factors

A

Obesity: BMI of 30.0+ more likely to develop HTN
Poor diet: high Na intake, salt sensitivity, low K intake •
ETOH: Heavy and regular consumption can BP
Sedentary lifestyle: Increased likelihood of becoming overweight and developing HTN
Stress: Possible risk factor, difficult to measure, responses to stress (varies from person to person)
Smoking

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13
Q

Consequences of consistently elevated blood pressure

A

Damage from sustained high blood pressure happens over time
Arteries are damaged from consistent blood flow at high pressure
Cholesterol can form plaques where arteries are damaged
With aging: less flexible, stiffer, and plaque-filled arteries increase the workload of organs and lead to declining function.

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14
Q

declining function OF BODY PART Such as

A

• Heart • Kidney • Vision • Erectile dysfunction in men • Lower libido in women.

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15
Q

acute events DUE TO HTN are

A

TIA or Stroke • Heart attack • Angina • PAD: (peripheral arterial disease)claudication

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16
Q

Things caused by high blood pressure in the body are

A

Protein in urine tells us kidney is not working properly
Left ventricular hypertrophy
Retinopathy

17
Q

difference between JNC8 and 2017acc/aha

A

JNC8 utilizes blood pressure numbers and studies of those. They want gold standard data.
2017ACC/AHA use Data and analyzed from - RCT - Meta-analysis - Observational data

18
Q

what ASCVD risk calculator will tell us

A

ASCVD risk calculator will tell us the % of cardiovascular events that will happen in the next 10 years. It is used with statins, aspirin, or someone should be on an antihypertensive.

19
Q

ASVD can be used only for

A

This is used for the primary invention. It cannot be used with a pt who already has a heart attack or stroke.

20
Q

Diagnosis should only be made with at least 2 elevated readings made on at

A

At least 2 different days

21
Q

If there is a disparity in the category between the systolic and diastolic pressures, the determines the stage

A

higher value

22
Q

Initial first-line therapies (4 classes):

A

ACE inhibitors or Angiotensin receptor blockers (ARB)
Thiazide diuretics
Calcium channel blockers

23
Q

what type of drugs are recommended for stage 2 hypertension and an average BP of 20/10 mm Hg above the BP target.

A

Two first-line drugs of different classes are recommended

24
Q

Improved adherence can be achieved:

A

With once-daily dosing, rather than multiple dosing
With combination therapy rather than administration of the free individual components,
Using a weekly med box properly, med delivery, blister packing meds, 90-day supplies

25
Q

No clinical CVD and 10-year ASCVD risk <10% ≥140/90 means What will be the recommendation?

A

so we recommend starting non-pharmacological therapy.

26
Q

pt already has a stroke and Secondary stroke prevention is≥140/90. what should be our goal BP for this patient.

A

PT has a stroke already (secondary stroke prevention) but our goal should still be <130/80.

27
Q

Less aggressive BP goals are appropriate when there is a high burden of

A

co-morbidity, older adults with postural hypotension, severe frailty, dementia, limited life expectancy, or residing in an SNF.

28
Q

Initiating a new or adjusted drug regimen for hypertension should have a follow-up evaluation of adherence and response to treatment at _______ until control is achieved.

A

monthly intervals

29
Q

Systematic strategies to help improve BP are

A

Home BP M,
Team-based care,
telehealth

30
Q

for titration of BP-lowering medication what is recommended

A

Out-of-office BP measurements are recommended

31
Q

Estimated that ___% of patients with elevated BP measured in the office have normal BP measured outside of the office (white coat HTN) . SMBP helps to ensure proper diagnosis

A

35%

32
Q

Limitations to using wrist cuffs:

A

BP can be measured only if the sensor is directly over the radial artery.
An accurate reading is obtained only if the wrist is at heart level.
Readings will be too high or too low if the wrist is below or above heart level, respectively.

33
Q

Lowering SBP/DBP by 10/5 mmHg will
translate into significant relative risk
reduction of cardiovascular events
(~20%) this can be achieved by

A

This can be achieved with 1 medication or Targeted lifestyle changes (now referred to as non-pharmacologic treatment)

34
Q

Statin intensity are

A
Low risk (<5%): no statin – lifestyle treatment
Borderline risk (5-7.5%): shared decision making
intermediate risk (7.5-19.9%): moderate-intensity statin
High risk (> 20%): high-intensity statin
35
Q

Non-pharmacologic interventions for treatment of HTN per ACC/AHA

A
Weight loss
Dash diet
Dietary sodium
Dietary potassium
Aerobic physical activity
Alcohol consumption
36
Q

Two first-line drugs of different classes
are recommended with _____
hypertension and average BP of 20/10
mm Hg above the BP targe

A

stage 2