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                                                                                     C HAPTER  35 / Hypertension   807


                                                                           LIFESTYLE MODIFICATIONS


                                                                     Not at Goal Blood Pressure (<140/90 mmHg)
                                                            (<130/80 mmHg for patients with diabetes or chronic kidney disease)



                                                                             INITIAL DRUG CHOICES


                                                            Without Compelling                   With Compelling
                   ■ Figure 35-1 Algorithm for treat-           Indications                        Indications
                   ment of hypertension in adults. ACEI,
                   angiotensin-converting enzyme  in-
                   hibitor; BB,  -blocker; CCB, calcium
                   channel blocker. (Chobanian, A.  V.,  Stage 1       Stage 2                 Drug(s) for the
                   Bakris G. L., Black, H. R., et al. [2003].  Hypertension  Hypertension      compelling indications
                   The Seventh Report of the Joint Na-  (SBP 140-159 or DBP  (SBP ≥160 or DBP
                   tional Committee on Prevention, De-  90-99 mmHg)    ≥100 mmHg)              Other antihypertensive
                   tection, Evaluation, and Treatment of                                       drugs (diuretics, ACEI,
                   High Blood Pressure: The JNC 7 re-  Thiazide-type diuretics  Two-drug combination  ARB, BB, CCB) as
                   port. JAMA, 289[19], 2560–2572. [Er-  for most. May consider  for most (usually thiazide-  needed.
                   ratum in JAMA, 290(2), 197].)  ACEI, ARB, BB, CCB,  type diuretic and ACEI,
                                                  or combination.      or ARB, or BB, or CCB).



                                                                         NOT AT GOAL BLOOD PRESSURE

                                                            Optimize dosages or add additional drugs until goal blood pressure is
                                                                achieved. Consider consultation with hypertension specialist.

                                                 DBP, diastolic blood pressure; SBP, systolic blood pressure.
                                                 Drug abbreviations: ACEI, angiotensin converting enzyme inhibitor; ARB, angiotensin receptor blocker;
                                                 BB, beta-blocker; CCB, calcium channel blocker.

                   energy intake with energy expenditure through a suitable dietary  ing because of their additive impact on the rate of development
                   plan and physical activity is effective and an important compo-  and progression of atherosclerosis.
                   nent of weight loss and weight management. The JNC 7 recom-
                   mendations for these lifestyle modifications are listed in Table 35-  Weight Control. The results of many studies indicate a di-
                    7
                   4. In addition, persons with HTN are encouraged to modify  rect relationship between HTN and obesity. 17,81,82  There is also a
                   their other risk factors for CVD such as dyslipidemia and smok-  correlation between the presence of excess abdominal adiposity



                   Table 35-4 ■ LIFESTYLE MODIFICATIONS TO MANAGE HYPERTENSION* ,†
                                                                                                Approximate SBP Reduction
                   Modification        Recommendation                                            (Range)

                                                                              2
                   Weight reduction   Maintain normal body weight (body mass index 18.5–24.9 kg/m ).  5–20 mm Hg/10 kg weight loss
                   Adopt DASH diet plan  Consume a diet rich in fruits, vegetables, and low fat dairy products with a reduced   8–14 mm Hg
                                       content of saturated and total fat.
                   Dietary sodium reduction  Reduce dietary sodium intake to no more than 100 mmol/day (2.4 g sodium or 6 g   2–8 mm Hg
                                       sodium chloride).
                   Physical activity  Engage in regular aerobic physical activity such as brisk walking (at least 30 min/day,   4–9 mm Hg
                                       most days of the week).
                   Moderation of alcohol  Limit consumption to no more than two drinks (1 oz or 30 mL ethanol; e.g., 24 oz   2–4 mm Hg
                     consumption       beer, 10 oz wine, or 3 oz 80-proof whiskey) per day in most men and to no more than
                                       one drink per day in women and lighter weight persons.

                   *For overall cardiovascular risk reduction, stop smoking.
                   †
                    The effects of implementing these modifications are dose- and time dependent and could be greater for some individuals.
                   From Chobanian, A. V., Bakris, G. L., Black, H. R., et al. (2003). The Seventh Report of the Joint National Committee on Prevention, Detection, Evaluation, and Treatment of High
                    Blood Pressure: The JNC 7 report. JAMA, 289(19), 2560–2572. (Erratum in JAMA, 2003, 290[2], 197.)
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