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2007 Part 2: Recommendations for Hypertension Treatment January 2007

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Part 2: Recommendations for Hypertension Treatment. January 2007. Key CHEP messages for the management of hypertension. Assess blood pressure at all appropriate visits. - PowerPoint PPT Presentation

TRANSCRIPT

Page 1: Part 2: Recommendations for Hypertension Treatment

2007

Part 2: Recommendations

for Hypertension Treatment

January 2007

Page 2: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 2

Assess blood pressure at all appropriate visits. Almost one half of those with blood pressure 130-139/85-89 will develop hypertension within 2 years. They require annual reassessment.Assess global cardiovascular risk in all hypertensive patients. Lifestyle modification is the cornerstone for the prevention and management of hypertension and CVD.

Key CHEP messages for the management of hypertension

Page 3: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 3

Key CHEP messages for the management of hypertension

Treat to target (<140/90 mmHg; <130/80 mmHg in patients with diabetes or chronic kidney disease). To achieve targets sustained lifestyle modification and more than one drug is usually required.Follow patients with uncontrolled blood pressure at least monthly until blood pressure targets are achieved.Strategies to improve patient adherence to lifestyle modifications and antihypertensive therapy need to be incorporated in every patients management

Page 4: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 4

• A red flaghas been posted where recommendations were updated for 2007.

• A slide kit for medical education can be downloaded (English and French versions) fromhttp://www.hypertension.ca

2007 Canadian Hypertension Education Program

Page 5: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 5

Treatment Approaches:• Lifestyle• Pharmacological

2007 Canadian Hypertension Education Program

Page 6: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 6

2007 Canadian Hypertension Education Program

What's New for 2007

• Approximately 95% of Canadians will develop hypertension if they live an average lifespan

• Most overweight patients with high normal blood pressure (130-139/85-89 mmHg) will develop hypertension within 4 years and almost 1/2 within 2 years.

• Annual follow-up of patients with high normal blood pressure is recommended.

Page 7: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 7

2007 Canadian Hypertension Education Program

What's New for 2007 • Up to 17% of hypertension can be

attributed to high sodium diets • Reduce sodium intake to less than

100 mmol in normotensive patients to prevent hypertension

Page 8: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 8

Recommendations 2007Table of contents

I. Indications for drug therapyII. Goal for therapyIII. AdherenceIV. LifestyleV. UncomplicatedVI. CV – IHDVII. CHFVIII. Cerebrovascular / StrokeIX. LVHX. Chronic kidney diseaseXI. RenovascularXII. DiabetesXIII. SmokingXIV. Global risk reduction

Page 9: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 9

Usual blood pressure threshold values for initiation of pharmacological treatment of hypertension

Condition Initiation

SBP or DBP mmHg

• Systolic or Diastolic hypertension 140/90

• Diabetes• Chronic Kidney Disease

130/80

I. Indications for Pharmacotherapy

Page 10: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 10

I. Indications for Pharmacotherapy

• In low risk patients with stage 1 hypertension (140-159/90-99 mmHg) lifestyle modification can be the sole therapy.

• Over 90% of Canadians with hypertension have other risk factors and pharmacotherapy should be considered in these patients if blood pressure remains equal to or above 140/90 mmHg with lifestyle modification.

• Patients with target organ damage (e.g. left ventricular hypertrophy) are recommended to be treated with pharmacotherapy if blood pressure is equal to or above 140/90

• Patients with known atherosclerotic disease (e.g. past stroke) are recommended to be treated with pharmacotherapy even if the blood pressure is normal (see compelling indications)

• Patients with diabetes or chronic kidney disease should be considered for pharmacotherapy if the blood pressure is equal or over 130/80 mmHg

Page 11: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 11

Blood pressure target values for treatment of hypertension

Condition Target

SBP and DBP mmHg

Isolated systolic hypertension <140

Systolic/Diastolic Hypertension• Systolic BP • Diastolic BP

<140<90

Diabetes• Systolic • Diastolic

<130<80

Chronic Kidney disease• Systolic • Diastolic

<130<80

II. Goals of Therapy

Page 12: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 12

II. Goals of Therapy

• To optimally reduce cardiovascular risk reduce the blood pressure to specified targets.• This usually requires two or more drugs and

lifestyle changes• The systolic target is more difficult to

achieve however controlling systolic blood pressure is as important if not more important than controlling diastolic blood pressure

Page 13: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 13

Follow-up of blood pressure above targets

• Patients with blood pressure at target are recommended to be followed at least every 2nd month

• Follow-up visits are used to increase the intensity of lifestyle and drug therapy, monitor the response to therapy and assess adherence

Page 14: Part 2: Recommendations for Hypertension Treatment

2007

Part 2: Recommendations

for Hypertension Treatment

January, 2007

Page 15: Part 2: Recommendations for Hypertension Treatment

2007

IV. Lifestyle management

Page 16: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 16

To reduce the possibility of becoming hypertensive,

Restriction of sodium intake to less than 100 mmol (2300 mg) / day

Healthy diet: high in fresh fruits, vegetables, low fat dairy products, dietary and soluble fiber, whole grains and protein from plant sources, low in saturated fat, cholesterol and salt in accordance with Canada's Guide to Healthy Eating.

Regular physical activity: accumulation of 30-60 minutes of moderate intensity cardiorespiratory activity 4-7/week

Low risk alcohol consumption (≤2 standard drinks/day and less than 14/week for men and less than 9/week for women)

Maintenance of ideal body weight (BMI 18.5-24.9 kg/m2)

Waist Circumference< 102 cm for men< 88 cm for women

Smoke free environment

Lifestyle Recommendations for Prevention of Hypertension for NON-Hypertensive Individuals.

Page 17: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 17

Lifestyle Recommendations for the Treatment of Hypertension

Restriction of sodium intake to less than 100 mmol (2300 mg) / day

Healthy diet: high in fresh fruits, vegetables, low fat dairy products, dietary and soluble fiber, whole grains and protein from plant sources, low in saturated fat, cholesterol and salt in accordance with Canada's Guide to Healthy Eating.

Regular physical activity: accumulation of 30-60 minutes of moderate intensity cardiorespiratory activity 4-7/week

Low risk alcohol consumption (≤2 standard drinks/day and less than 14/week for men and less than 9/week for women)

Maintenance of ideal body weight (BMI 18.5-24.9 kg/m2)

Weight loss (> 5 Kg) in those who are over weight (BMI>25)

Waist Circumference< 102 cm for men< 88 cm for women

Smoke free environment

Page 18: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 18

Dietary Sodium

Restrict to target range of 65-100 mmol/day(Most of the salt in food is hidden and comes

from processed food)

Dietary PotassiumIf required, daily dietary intake

>80 mmol

Calcium supplementationNo conclusive studies for hypertension

Magnesium supplementationNo conclusive studies for hypertension

Lifestyle Recommendations for Hypertension: Dietary

• High in fresh fruits• High in vegetables• High in low fat

dairy products• High in dietary and

soluble fibre• High in plant

protein• Low in saturated

fat and cholesterol

http://www.hc-sc.gc.ca/hpfb-dgpsa/onpp-bppn/food_guide_rainbow_e.html

Page 19: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 19

Recommendations for daily salt intake

Less than:• 100 mmol sodium (Na) • or 2,3 g sodium (Na) • or 5,8 g of salt (NaCl)• or 1 teaspoon of table salt

2,300 mg sodium = 1 teaspoon of table salt

Page 20: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 20

Salt 2007: Meta-analyses

HypertensivesReduction of BP 5.1 / 2.7 mmHg with a average reduction of 78 mmol sodium/day (162 to 87mmol/day)

7.2/3.8 mmHg with a average reduction of 100 mmol sodium/day

Normotensives Reduction of BP 2.0 / 1.0 mmHg with a average reduction of sodium 74 mmol/day3.6/1.7 mmHg with a average reduction of 100 mol/day sodium

The Cochrane Library 2006;3:1-41;

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2007 Canadian Hypertension Education Program Recommendations 21

Salt 2007: Meta analysis on different reduction in sodium on blood pressure

0

2

4

6

8

10

12

52 104 156

mmol reduction in sodium

BP

red

uct

ion

SBP hyper

DBP hyper

SBP normo

DBP normo

Hypertension 2003;42:1093-1099

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2007 Canadian Hypertension Education Program Recommendations 22

Epidemiologic impact on mortality of blood pressure reduction in the population

Reduction in SBP

(mmHg)

% Reduction in Mortality

Stroke CHD Total

2 -6 -4 -3

3 -8 -5 -4

5 -14 -9 -7Adapted from Whelton, P. K. et al. JAMA 2002;288:1882-1888

AfterIntervention

BeforeIntervention

Reduction in BPP

revale

nce

%

Page 23: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 23

Exercise should be prescribed as adjunctive to pharmacological therapy

Lifestyle Recommendations for Hypertension. Physical Activity

Should be prescribed to reduce blood pressure

Type cardiorespiratory activity- Walking, jogging- Cycling- Non-competitive swimming

Time - 30-60 minutes

Intensity - Moderate

Frequency - Four to seven days per weekF

I

T

T

Page 24: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 24

Lifestyle Recommendations for Hypertension: Alcohol

Low risk alcohol consumption

• Women: maximum of 9 standard drinks/week

• Men: maximum of 14 standard drinks/week

• 0-2 standard drinks/day

A standard drink is about 142 ml or 5 oz of wine (12% alcohol). 341 mL or 12 oz of beer (5% alcohol) 43 mL or 1.5 oz of spirits (40% alcohol).

Page 25: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 25

Lifestyle Recommendations for Hypertension Stress Management

Hypertensive patientsin whom stress appears to be an important issue

Individualized cognitive behavioral interventions are more likely to be effective when relaxation techniques are employed.

Stress management

Behavior Modification

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2007 Canadian Hypertension Education Program Recommendations 26

Lifestyle Recommendations for Hypertension Weight Loss

Height, weight, and waist circumference (WC) should be measured and body mass index (BMI) calculated for all adults.

Hypertensive and all patientsBMI over 25 - Encourage weight reduction- Healthy BMI: 18.5-24.9 kg/m2

Waist Circumference< 102 cm for men< 88 cm for women

For patients prescribed pharmacological therapy: weight loss has additional antihypertensive effects. Weight loss strategies should employ a multidisciplinary approach and include dietary education, increased physical activity and behavioural modification

Page 27: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 27

Courtesy J.P. Després 2006

Mid distance

Last rib margin

Iliac crest

Waist circumference measurement

Page 28: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 28

Impact of Lifestyle Therapies on Blood Pressure in Hypertensive Adults

Intervention Amount SBP/DBP

Reduce foods with added sodium 1.8g or 78 mmol/d -5.1 / -2.7

Weight loss per kg lost -1.1 / -0.9

Alcohol intake - 3.6 drinks/day -3.9 / -2.4

Aerobic exercise 120-150 min/week -4.9 / -3.7

Dietary patternsDASH diet

HypertensiveNormotensive

-11.4 / -5.5-3.6 / -1.8

Applying the 2005 Canadian Hypertension Education Program recommendations: 3. Lifestyle modifications to prevent and treat hypertension Padwal R. et al. CMAJ ・ SEPT. 27, 2005; 173 (7) 749-751

Page 29: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 29

Lifestyle Therapies in Hypertensive Adults: Summary

Intervention Target

Reduce foods with added sodium < 100 mmol/day

Weight loss BMI <25 kg/m2

Alcohol restriction Less or equal to 2 drinks/day

Exercise at least 4 times/week

Dietary patterns DASH diet

Smoking cessation Smoke free environment

Waist Circumference< 102 cm for men< 88 cm for women

Page 30: Part 2: Recommendations for Hypertension Treatment

2007

Pharmacotherapy

Page 31: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 31

2007 Canadian Hypertension Education Program

I. Indications for drug therapyII. Goal for therapyIII. AdherenceIV. LifestyleV. UncomplicatedVI. CV – IHDVII. CHFVIII. Cerebrovascular / StrokeIX. LVHX. Chronic kidney diseaseXI. RenovascularXII. DiabetesXIII. SmokingXIV. Global risk reduction

Table of contents

Page 32: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 32

V. Choice of Pharmacological Treatment Uncomplicated

Associated risk factors?or

Target organ damage/complications?or

Concomitant diseases/conditions?

IndividualizedTreatment

(and compelling indications)

YES

Treatment in theabsence of specific

indication

NO

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2007 Canadian Hypertension Education Program Recommendations 33

V. Choice of Pharmacological Treatment

1. Treatment of Systolic/Diastolic hypertension without other compelling indications

2. Treatment of Isolated Systolic hypertension without other compelling indications

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2007 Canadian Hypertension Education Program Recommendations 34

V. Treatment of Adults with Systolic/Diastolic Hypertension without Other Compelling Indications

TARGET <140/90 mmHgINITIAL TREATMENT AND MONOTHERAPY

* BBs are not indicated as first line therapy for age 60 and above

Beta-blocker*

Long-actingCCB

Thiazide ACE-I ARB

Lifestyle modificationtherapy

ACEI and ARB are contraindicated in pregnancy and caution is required in prescribing to women of child bearing potential

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2007 Canadian Hypertension Education Program Recommendations 35

V. Considerations Regarding the Choice of First-Line Therapy

• ACE inhibitors and ARBs are contraindicated in pregnancy and caution is required in prescribing to women of child bearing potential

• Beta adrenergic blockers are not recommended for patients age 60+ without another compelling indication

• Diuretic-induced hypokalemia should be avoided through the use of potassium sparing agent

• ACE-I are not recommended (as monotherapy) for black patients without another compelling indication

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2007 Canadian Hypertension Education Program Recommendations 36

Major Congenital Malformations after First Trimester Exposure to ACE

inhibitors• Cardiovascular and neurological defects• ACEI risk ratio 2.71 (1.72-4.27) vs. other

drugs 0.66 (0.25-1.75) vs. no drug

NEJM 2006;354:2443-51

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2007 Canadian Hypertension Education Program Recommendations 37

V. Add-on Therapy for Systolic/Diastolic Hypertension without Other Compelling Indications

CONSIDER

• Nonadherence?• Secondary HTN?• Interfering drugs or lifestyle?• White coat effect?• Resistant Hypertension?

If blood pressure is still not controlled, or there are adverse effects, other classes of antihypertensive drugs may be combined (such as alpha blockers or centrally acting agents).

2. Triple or Quadruple Therapy

1. Add-on Therapy

If partial response to monotherapy

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2007 Canadian Hypertension Education Program Recommendations 38

Drug Combinations

• When combining drugs, use first-line therapies

• Two drug combinations of beta blockers, ACE inhibitors and angiotensin receptor blockers have not been proven to have additive hypotensive effects.

• Therefore these potential two drug combinations should not be used unless there is a compelling (non blood pressure lowering) indication such as ischemic heart disease, post myocardial infarction, congestive heart failure or chronic kidney disease with proteinuria.

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2007 Canadian Hypertension Education Program Recommendations 39

Drug Combinations cont’d

• Caution should be exercised in combining a non dihydropyridine CCB and a beta blocker to reduce the risk of bradycardia or heart block.

• Monitor creatinine and potassium when combining K sparing diuretics, ACE inhibitors and/or angiotensin receptor blockers.

• If a diuretic is not used as first or second line therapy, triple dose therapy should include a diuretic, when not contraindicated.

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2007 Canadian Hypertension Education Program Recommendations 40

Most HTN Pts need more than 1 drug (data from ALLHAT)

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2007 Canadian Hypertension Education Program Recommendations 41

Most HTN Pts need more than 1 drug

0

1

2

3

4

5

UKPDS

ABCD

MDRD

HOT

AASKID

NT

ALLHAT

Nu

mb

er o

f d

rug

s

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2007 Canadian Hypertension Education Program Recommendations 42

BP Effects from antihypertensive therapy

Law. BMJ 2003 (SR of 354 RCTs)• Dose response curves for efficacy

are relatively flat

• 80% of the BP lowering efficacy is achieved at half-standard dose

• Combinations of high standard dose have additive blood pressure lowering effects

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2007 Canadian Hypertension Education Program Recommendations 43

V. Summary: Treatment of Systolic-Diastolic Hypertension without Other Compelling Indications

CONSIDER

• Nonadherence?• Secondary HTN?• Interfering drugs or

lifestyle?• White coat effect?

Dual Combination

Triple or Quadruple Therapy

Lifestyle modificationtherapy

Thiazidediuretic ACE-I Long-acting

CCBBeta-

blocker*

TARGET <140/90 mmHg

ARB

* Not indicated as first line therapy over 60

ACEI and ARB are contraindicated in pregnancy and caution is required in prescribing to women of child bearing potential

Page 44: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 44

V. Treatment Algorithm for Isolated Systolic Hypertension without Other Compelling Indications

INITIAL TREATMENT AND MONOTHERAPY

Thiazide diuretic

Long-actingDHP CCB

Lifestyle modificationtherapy

ARB

TARGET <140 mmHg

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2007 Canadian Hypertension Education Program Recommendations 45

V. Add-on therapy for Isolated Systolic Hypertension without Other Compelling Indications

CONSIDER

• Nonadherence?• Secondary HTN?• Interfering drugs or

lifestyle?• White coat effect?

If blood pressure is still not controlled, or there are adverse effects, other classes of antihypertensive drugs may be combined (such as ACE inhibitors, alpha adrenergic blockers, centrally acting agents, or nondihydropyridine calcium channel blocker).

If partial response to monotherapy

Long-actingDHP CCB

Triple therapy

Thiazide diuretic

ARB

Dual combinationCombine first line agents

Page 46: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 46

V. Summary: Treatment of Isolated Systolic Hypertension without Other Compelling Indications

CONSIDER

• Nonadherence?• Secondary HTN?• Interfering drugs or

lifestyle?• White coat effect?

Thiazide diuretic

Long-actingDHP CCB

Dual therapy

Triple therapy

Lifestyle modificationtherapy

ARB

TARGET <140 mmHg

*If blood pressure is still not controlled, or there are adverse effects, other classes of antihypertensive drugs may be combined (such as ACE inhibitors, alpha blockers, centrally acting agents, or nondihydropyridine calcium channel blocker).

Page 47: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 47

V. Choice of Pharmacological Treatment

1. Treatment of systolic-diastolic hypertension without other compelling indications

2. Treatment of isolated systolic hypertension without other compelling indications

Page 48: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 48

Choice of Pharmacological Treatment for Hypertension

Individualized treatment

• Compelling indications:• Ischemic Heart Disease• Recent ST Segment Elevation-MI or non-ST Segment Elevation-MI• Left Ventricular Systolic Dysfunction• Cerebrovascular Disease• Left Ventricular Hypertrophy• Non Diabetic Chronic Kidney Disease• Renovascular Disease• Smoking

• Diabetes Mellitus• With Diabetic Nephropathy• Without Diabetic Nephropathy

• Global Vascular Protection for Hypertensive Patients• Statins if 3 or more additional cardiovascular risks• Aspirin once blood pressure is controlled

Page 49: Part 2: Recommendations for Hypertension Treatment

2007 Canadian Hypertension Education Program Recommendations 49

VI. Treatment of Hypertension in Patients with Ischemic Heart Disease

• Caution should be exercised when combining a non DHP-CCB and a beta-blocker• If abnormal systolic left ventricular function: avoid non DHP-CCB (Verapamil or

Diltiazem)

1. Beta-blocker2. Long-acting CCBStable angina

ACE-I are recommended for most patients with established CAD*

Short-actingnifedipine

Those at low risk with well controlled risk factors may not benefit from ACEI therapy

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2007 Canadian Hypertension Education Program Recommendations 50

VI. Treatment of Hypertension in Patients with Recent ST Segment Elevation-MI or non-ST Segment Elevation-MI

Long-actingDHP CCB

(Amlodipine, Felodipine)

Beta-blocker and ACE-I

Recentmyocardialinfarction

Heart Failure

?

NO

YES

Long-acting CCB

If beta-blocker contraindicated or not effective

An ARB can be used if the patient is intolerant to ACE-I

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2007 Canadian Hypertension Education Program Recommendations 51

VII. Treatment of Hypertension with Left Ventricular Systolic Dysfunction

Beta-blockers used in clinical trials were bisoprolol, carvedilol and metoprolol. Physicians who are not yet experienced in the use of beta-blockers should consider initiation of treatment in conjunction with a physician experienced in heart failure management particularly for NYHA Class III-IV patients

If additional therapy is needed:• Diuretic* • for CHF class III-IV: Aldosterone Antagonist

Systoliccardiac

dysfunction

• ACE-I• if ACE-I intolerant: ARB

If ACE-I and ARB are contraindicated: Hydralazine and Isosorbide dinitrate in combination

If additional antihypertensive therapy is needed: • ACE-I / ARB Combination • Long-acting DHP-CCB (Amlodipine or Felodipine)

Non dihydropyridine

CCB

and Beta-Blocker

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2007 Canadian Hypertension Education Program Recommendations 52

VIII. Treatment of Hypertensionfor Patients with Cerebrovascular Disease

Strongly consider blood pressure reduction in all patients after the acute phase of non disabling stroke or TIA .

An ACE-I / diuretic combination is preferred

StrokeTIA

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2007 Canadian Hypertension Education Program Recommendations 53

IX. Treatment of Hypertension in Patients with Left Ventricular Hypertrophy

Vasodilators:Hydralazine, Minoxidil can increase LVH

Left ventricularhypertrophy

Hypertensive patients with left ventricular hypertrophy should be treated with antihypertensive therapy to lower the rate of subsequent cardiovascular events.

- ACE-I- ARB,- CCB- Thiazide Diuretic- BB (if age below 60)*

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2007 Canadian Hypertension Education Program Recommendations 54

X. Treatment of Hypertension in Patients with Non Diabetic Chronic Kidney Disease

Chronic kidney disease and proteinuria *

ACE-I/ARB: Bilateral renal artery stenosis

1. ACE-I2. Alternate if ACE-I not tolerated: ARB

Combination with other agents

Additive therapy: Thiazide diuretic.Alternate: If volume overload: loop diuretic

Target BP: Nondiabetic: < 130/80 mmHg

* albumin:creatinine ratio [ACR] > 30 mg/mmol or urinary protein > 500 mg/24hr

Monitor potassium and creatinine carefully in patients with CKD prescribed an ACEI or ARB

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2007 Canadian Hypertension Education Program Recommendations 55

XI. Treatment of Hypertension in Patients with Renovascular Disease

Close follow-up and early intervention (angioplasty and stenting or surgery) should be considered for patients with: uncontrolled hypertension despite therapy with three or more drugs, or deteriorating renal function, or bilateral atherosclerotic renal artery lesions (or tight atherosclerotic stenosis in a single kidney), or recurrent episodes of flash pulmonary edema.

Does not imply specific treatment choice

Renovascular disease

Caution in the use of ACE-I/ARB in bilateral renal artery stenosis or unilateral disease with solitary kidney

Page 56: Part 2: Recommendations for Hypertension Treatment

2007 XII. Treatment

of Hypertension in association with Diabetes

Mellitus

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2007 Canadian Hypertension Education Program Recommendations 57

XII. Treatment of Hypertension in association with Diabetes Mellitus

Threshold equal or over 130/80 mmHg and Target below 130/80 mmHg

withNephropathy*

*Urinary albumin to creatinine ration > 2.0 mg/mmol in men or > 2.8mg/mmol in women or chronic kidney disease*

Diabetes

withoutNephropathy**

IsolatedSystolic

Hypertension

Systolic- diastolic

Hypertension

**Urinary albumin to creatinine ratio <2.0 mg/mmol in men or <2.8mg/mmol in women

* based on at least 2 of 3 measurements

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2007 Canadian Hypertension Education Program Recommendations 58

XII. Treatment of Hypertension in association with Diabetic Nephropathy

THRESHOLD equal or over 130/80 mmHg and TARGET below 130/80 mmHg

If Creatinine over 150 µmol/L or creatinine clearance below 30 ml/min ( 0.5 ml/sec), a loop diuretic should be substituted for a thiazide diuretic if control of volume is desired

DIABETESwith

Nephropathy

ACE Inhibitoror ARB

IF ACE-I and ARB are contraindicated or not tolerated, SUBSTITUTE• Long-acting CCB or• Thiazide diuretic

Addition of one or more ofThiazide diuretic orLong-acting CCB

3 - 4 drugs combination may be needed

Monitor potassium and creatinine carefully in patients with CKD prescribed an ACEI or ARB

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2007 Canadian Hypertension Education Program Recommendations 59

XII. Treatment of Systolic-Diastolic Hypertension without Diabetic Nephropathy

1. ACE-Inhibitor or ARB or

2. Thiazide diuretic or Dihydropyridine CCB

IF ACE-I and ARB and DHP-CCB or Thiazide are contraindicated or not tolerated, SUBSTITUTE• Cardioselective BB* or• Long-acting NON DHP-CCB

More than 3 drugs may be needed to reach target values for diabetic patients

* Cardioselective BB: Acebutolol, Atenolol, Bisoprolol , Metoprolol

Threshold equal or over 130/80 mmHg and TARGET below 130/80 mmHg

Combination of first line agents

Addition of one or more of:Cardioselective BB orLong-acting CCB

Diabeteswithout

Nephropathy

DHP: dihydropyridine

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2007 Canadian Hypertension Education Program Recommendations 60

XII. Treatment of Hypertension in association with Diabetes Mellitus: Summary

More than 3 drugs may be needed to reach target values for diabetic patients

If Creatinine over 150 µmol/L or creatinine clearance below 30 ml/min ( 0.5 ml/sec), a loop diuretic should be substituted for a thiazide diuretic if control of volume is desired

Threshold equal or over 130/80 mmHg and TARGET below 130/80 mmHg

Diabetes

withNephropathy

Combination(Effective

2-drug combination)

ACE Inhibitoror ARB

withoutNephropathy

1. ACE-Inhibitor or ARB

or

2. Thiazide diuretic or DHP-CCB

Monitor potassium and creatinine carefully in patients with CKD prescribed an ACEI or ARB

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2007 Canadian Hypertension Education Program Recommendations 61

The benefits of treating smokers with beta-blockersremain uncertain in the absence of a specific

indications like angina or post-MI

Smoking Beta-blocker

XIII. Treatment of Hypertension for Patients Who Use Tobacco

Page 62: Part 2: Recommendations for Hypertension Treatment

2007 XIV. Global

Vascular Protection for Patients with Hypertension

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2007 Canadian Hypertension Education Program Recommendations 63

XIV. Vascular Protection for Hypertensive Patients: Statins

In addition to current Canadian recommendations on management of dyslipidemia, statins are recommended in high-risk hypertensive patients with established atherosclerotic disease or with at least 3 of the following criteria:

• Male• Age 55 or older• Smoking• Type 2 Diabetes• Total-C/HDL-C ratio of 6

mmol/L or higher

• Family History of Premature CV disease

• LVH• ECG abnormalities• Microalbuminuria or

Proteinuria

ASCOT-LLA Lancet 2003;361:1149-58

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2007 Canadian Hypertension Education Program Recommendations 64

XIV. Vascular Protection for Hypertensive Patients: ASA

Consider low dose ASA

Caution should be exercised if BP is not controlled.

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2007 Canadian Hypertension Education Program Recommendations 65

Adherence to anti-hypertensive management can be improved by a multi-pronged approach

• Assess adherence to pharmacological and non-pharmacological therapy at every visit

• Teach patients to take their pills on a regular schedule associated with a routine daily activity e.g. brushing teeth.

• Simplify medication regimens using long-acting once-daily dosing

• Utilize fixed-dose combination pills • Utilize unit-of-use packaging e.g. blister

packaging

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Adherence to anti-hypertensive management can be improved by a multi-pronged approach

• Encourage greater patient responsibility/autonomy in regular monitoring their blood pressure

• Educate patients and patients' families about their disease/treatment regimens verbally and in writing

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Public translation of CHEP recommendations

Download at www.hypertension.ca

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Useful patient information can be obtained in recent publications from the Canadian Hypertension Society.

Available by order from CHS SecretariatCanadian Hypertension Society

Tel: 613-533-3299, Fax: 613-533-6927

E mail: [email protected] .

Coming soon to bookstores near you.

Educate patients and patients' families about their disease/treatment regimens verbally and in writing

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Encourage greater patient responsibility/autonomy

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Summary I

Regarding the treatment of hypertension, the recommendations endorse: • ASSESSMENT OF BLOOD PRESSURE AT ALL

APPROPRIATE VISITS• Most Canadians will develop hypertension during

their lives. Routine assessment of blood pressure is required for early detection and risk management

• ANNUAL FOLLOW-UP OF PATIENTS WITH HIGH NORMAL BLOOD PRESSURE

• Most overweight patients with high normal blood pressure (130-139/85-89 mmHg) will develop within 4 years and almost 1/2 within 2 years.

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Summary II

Regarding the treatment of hypertension, the recommendations endorse:• INDIVIDUALIZING THERAPY

• consider concomitant risk factors and/or concurrent diseases, other patient characteristics and preferences (e.g. age, diabetes, CVD) and other considerations e.g. costs

• LIFESTYLE MODIFICATION• To prevent hypertension• In those with hypertension alone if effective to reach

the goal value or in combination with pharmacological treatment

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Summary III

Regarding the treatment of hypertension, the recommendations endorse:

• TREATING TO TARGET BP • treat aggressively using combinations of drugs

and lifestyle modification to achieve individualized target

• PROMOTING ADHERENCE• a multi-faceted approach should be used to

improve adherence with both non pharmacological and pharmacological strategies

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Assess blood pressure at all appropriate visits. Almost one half of those with blood pressure 130-139/85-89 will develop hypertension within 2 years. They require annual reassessment.Assess global cardiovascular risk in all hypertensive patients. Lifestyle modification is the cornerstone for the prevention and management of hypertension and CVD.

Key CHEP messages for the management of hypertension

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Key CHEP messages for the management of hypertension

Treat to target (<140/90 mmHg; <130/80 mmHg in patients with diabetes or chronic kidney disease). To achieve targets sustained lifestyle modification and more than one drug is usually required.Follow patients with uncontrolled blood pressure at least monthly until blood pressure targets are achieved.Strategies to improve patient adherence to lifestyle modifications and antihypertensive therapy need to be incorporated in every patients management