Exam 2- Assessment & Management of Patients with Hypertension Flashcards
Prevalence of HTN: Highest rate and what percentage
Greater than or equal to 65 years of age (69.7%)
Prevalence of HTN: Non-Hispanic blacks percentage
38.6%
Of those with HTN, prevalence with pharmacological treatment percentage
69.9%
Prevalence of Treatment: Lowest among what age group and what percentage?
18-39 years
37.4%
Prevalence of Treatment: Mexican Americans percentage
56.1%
Prevalence of Treatment: Those without a source of medical care
19.8%
Prevalence of Treatment: Those who had received medical care less than twice during previous year
33.8%
Prevalence of Treatment: Those without healthcare insurance
43.5%
HTN: Normal Systolic and Diastolic
Systolic: Less than 120
Diastolic: Less than 80
Prehypertensive Systolic and Diastolic
Systolic: 120-139
Diastolic: 80-89
Stage 1 HTN Systolic and Diastolic
Systolic: 140-159
Diastolic: 90-99
Stage 2 HTN Systolic and Diastolic
Systolic: Greater than or equal to 160
Diastolic: Greater than or equal to 100
Hypertensive Crisis: Systolic and Diastolic
What do you do?
Systolic: higher than 180
Diastolic: higher than 120
Consult your doctor immediately
HTN is based on what?
The average of two or more accurate BP measurements taken 1-4 weeks apart by a HC provider
Primary Hypertension
High blood pressure from an undetermined cause
Secondary Hypertension
High blood pressure with an identifiable cause
Examples of Secondary Hypertension (6)
- Renal parenchymal disease
- Hyperaldosteronism
- Medications (prednisone, epoetin)
- Coarctation of the aorta
- Pregnancy
- Sleep apnea
HTN Risk Factors (9)
- Ethnicity (especially African American)
- Obesity
- Age
- Genetics (family history)
- Diet
- Sedentary lifestyle
- ETOH Consumption
- Smoking (also increased for those with CV conditions, including HF, CAD, and HX of stroke)
- Obstructive Sleep Apnea
HTN Clinical Manifestations: Symptomatic or Asymptomatic?
Asymptomatic (“silent killer”)
HTN Clinical Manifestations: When specific S/S occur, typically indicative of…
Vascular damage with manifestations related to organs served by involved vessels
HTN Clinical Manifestations Examples
- Retinal damage or other eye changes
- Renal damage
- MI
- Heart failure
- Cardiac hypertrophy (Left Ventricular)
- Stroke
- Peripheral arterial disease
Assessment & Diagnostics (5)
- History and physical examination
- Laboratory Studies
- 12 Lead ECG
- 2D Echo
- Risk Factor Assessment for CVD
What lab studies do we do for HTN?
- Blood Chemistry (NA, K, fasting glucose)
- BUN/CR
- Urinalysis
- Total and HDL cholesterol levels
Risk Factors for CVD in Patients with Hypertension (8)
- Smoking
- Obesity
- Diabetes
- Physical Inactivity
- Impaired Renal Function (GFR less than 60mL/min)
- Age (greater than 55 for men, greater than 65 or women)
- Family history of CVD
- Dyslipidemia (elevated LDL, or total cholesterol and/or low HDL)
Medical Management for HTN: Goal maintained BP
140/90 mmHg or lower
Medical Management for HTN: Goal maintained BP for patients older than 60
150/90 mmHg
What does a maintained goal BP allow for?
Clinical judgement and individual patient considerations
Medical Management HTN: Treatment
Optimal treatment plan is inexpensive, simple, and least disruptive
Medical Management for HTN: Lifestyle Modifications (4)
- Weight loss
- DASH diet
- Physical activity
- Moderate alcohol consumption
Medical Management for HTN
- Pharmacological Treatment
What is the Pharmacological Treatment used for?
To decrease peripheral resistance, blood volume, or the strength and rate of myocardial contraction
Initial medications (for those with uncomplicated HTN)
- ACE or ARB
- Diuretics
- Beta Blockers
- Combination
How does dosing work for initial medications with HTN?
Doses increased gradually until target BP met
- Additional medications added as necessary to achieve control
Why is the simplest treatment schedule used for HTN?
To promote adherence (ideally one pill per day)
Controlling high BP may benefit from a ___, between HC systems, HC providers, and patients working together
Team-Based Approach
Nursing Care & Management for HTN. What does this include?
- History and physical assessment
Include: - Assessment of risk factors
- Accurate BP measurement
- Assessment of impact of HTN on body and other personal, social, or financial factors
Nursing Diagnoses for HTN (2)
- Deficient knowledge regarding the relation between the treatment regimen and control of the disease process
- Noncompliance with therapeutic regimen related to side effects of prescribed therapy
Collaborative Problems for HTN (7)
- Left ventricular hypertrophy
- Myocardial infarction
- TIA
- Heart failure
- Stroke
- Renal insufficiency or failure
- Retinal hemorrhage
Planning & Goals for HTN (3)
- Understanding disease process and treatment
- Participation in a self care program
- Absence of complications
Nursing Interventions for HTN (5)
- Promotion of adherence to treatment regimen (compromises may be necessary, support pt’s making even small changes, and support groups)
- Education
- Consultation with collaborative team (Dietician)
- Follow up care
- Emphasis on life long process and changes
Evaluation for HTN
- Reports knowledge of disease management sufficient to maintain adequate tissue perfusion
- Adheres to the self-care program
- Absence of Complications
Gerontologic Considerations for HTN
- Medication regimen can be difficult to remember
- Expense can be a challenge
- Monotherapy
- Ensure that older adult patients understand the regimen and can see and read instructions, open medication containers, and get prescriptions refilled
- Include family and caregivers in educational program
Evaluation for HTN: Reports knowledge of disease management sufficient to maintain adequate tissue perfusion (examples)
- Maintains BP at less than 140/90 mmHg with no symptoms of angina, palpitations, or vision changes
- Stable BUN and serum creatinine levels
- Palpable peripheral pulses
Evaluation for HTN: Adheres to the self-care program (exmaples)
- Reduces calorie, Na, and fat intake
- Exercises regularly
- Takes medications as prescribed and reports side effects
- Measures BP
- Abstains from tobacco and excessive alcohol intake
- Keeps appointments
Gerontologic Considerations for HTN: Monotherapy
If appropriate, may simplify the medication regimen and make it less expensive
Gerontologic Considerations for HTN: Medication regimen can be difficult to remember
- May predispose to orthostatic hypotension
- May also be more sensitive to volume depletion from diuretic therapy
Hypertension signs and symptoms: ABC
Achy head
Blurred vision (retinopathy)
Chest pain (angina)
BP over 180/120: BCDE
Immediate IV drugs
Beta blockers (B- blocks beats)
CCBs (C- calms the heart)
Dilators (Vasodilators) (Nitro = pillow)
HTN Causes: SODA
- Stress, Smoking, Seditary Lifestyle
- Obesity, Oral contraceptives (BC)
- Diet (High sodium & Cholesterol), Diseases (DR. HH) (DM, Renal Disease, HF, Hyperlipidemia)
- African men & Age (old)
HTN Treatments: DRESS
- Diet: low SCC (sodium, calories, cholesterol)
- Reduce alcohol & caffeine
- Exercise: Walking (30 min x 5 days/week)
- Stop smoking & alcohol
- Stress reduction
HTN Risk Factors that can’t be changed (3)
- increasing age
- male gender
- heredity (including race)
HTN Risk Factors that you CAN change (6) & Other Factors to consider
- tobacco smoke and vaping
- high blood cholesterol
- high BP
- physical inactivity
- obesity and being overweight
- diabetes
Other factors to consider:
Stress, sleep, alcohol, and diet/nutrition
For patients with uncomplicated, hypertension, and no specific indicators for another medication, what is the initial medication?
Thiazide diuretic, like hydrochlorothiazide
The nurse is preparing an education plan for a patient newly diagnosed with hypertension. What should be included in the education plan?
Engage in regular aerobic physical activity such as brisk walking (at least 30 mins/day most days of the week)
An 84 year old male newly diagnosed with primary hypertension, has just been started on a beta-blocker. Your nursing education for this patient should include, what?
Use of strategies to prevent falls stemming from postural hypotension