Joshua M. Crasner,DO,FACC,FACOI
50 million people USA SBP>115 incr risk CAD/CVA Q 20mm incr=2X risk JNC-8 almost changed aggressive Tx Pseudo-HTN Hypertension
3 Most common HBP( > 90 %)--multifactorial increased peripheral resistance perpetuates the process of high blood pressure and all of its secondary effects structural hypertrophy giving rise to smooth muscle hypercontractility pressure varies throughout the day major risk factor for coronary, renal, and cerebrovascular disease (50% of all USA deaths) leading cause of doctor’s visit carries prognostic value: 16X increased risk 40 y.o. smokes
Hypertension Patient seated/back supported/feet on floor Should rest 5 minutes prior Arm at heart level No recent caffeine, tobacco, cocaine Take medications as directed Cuff size important orthostatics
Determine lifestyle/CV risk factors ID and Tx secondary causes ID target end organ damage brain, heart, kidney, eyes, arteries Hypertension
CNS: headache,confusion,visual,weakness,di sorientation, seizures Renal: nocturia,hematuria,oliguria,edema Opthal: blurred,diplopia,papilledema CV:chest pain, palp’s,dyspnea,murmur,bruits,rhythm Hypertension
Cigarette smoking Obesity Inactivity Dyslipidemia Diabetes mellitus Microalbuminuria Male>55; Female>65 Fam Hx: male<55; female<65 Metabolic syndrome Hypertension
Endocrine Cardiac Renal Hypertension
Pheochromocytoma Primary Aldosteronism Cushing’s disease Hypertension
5 P’s: pressure,pain,palps,perspiration,pallor Adrenal tumor or sympth ganglia 2-8 cases/million/year 0.5% in hypertensive patients Usually sustained HBP,sometimes paroxysmal Associated with MEN-2 a/b Plasma metanephrines most sensitive CT after plasma, then surgery Hypertension
Adrenal oversecretion Hypertension,hypokalemia,alkalosis,hyper- glycemia 2-15% incidence Screen w/aldo-renin ratio Unusual hypokalemia,adrenal mass, early HTN, primary relative w/same Tx w/spironolactone,eplerenone,surgery Hypertension
Hyperglycemia, hypokalemia,HTN 24hr cortisol Obese, moon facies, purple striae Hypertension
Coarctation Obstructive sleep apnea Pregnancy Post-op Aging Increased cardiac output Hypertension
Constriction beyond subclavian Weak,delayed,absent FA pulse Rib notching on CXR Childhood Tx surgical Hypertension
Obese, retrognathia,large neck Loud snoring Daytime hypersomnolence, morning headache Polysomnography test Hypertension
Renal parenchymal disease Renovascular HTN Renal artery stenosis Fibromuscular dysplasia Hypertension
Common cause secondary HTN Rapid loss renal fxn if HTN-ive Creat,urine analysis,protein Decr elimination of salt and water,incr renin, decr vasodilation all lead to incr volume/fluid retention Dihydropyridine CCB help decr proteinuria Hypertension
Atherosclerotic, e.g.CAD Smokers>50, new HTN Systolic/diastolic high pitched abd bruit Suspect B/L if decr renal fxn w/ use of ACEi/ARB PTA but higher restenosis Rx White female<30 No family Hx HTN PTA treatment of choice Hypertension
Hypertension Abdominal bruit: renal artery stenosis Palps,HA,pallor,perspiration: pheochromocytoma Obesity,moon face,purple striae: Cushing’s Abd mass: polycystic kidney,hydroneph Obesity,hypersomnolence: OSAS Agitation, sweating: cocaine, ethanol,narc w/d Hypokalemia: hyperaldosteronism Hypercalcemia: hyperparathyroidism
Hypertension Simple Guide to work up secondary causes of HTN
Alpha methyldopa first DOC Hydralazine,some BB ok, diuretics Avoid ACEi/ARB/renin inhibitors Hypertension
BCPs EtOH Decongestants,diet pills NSAIDs MAO Cocaine Marijuana Licorice cyclosporine Hypertension
Hypertension CATEGORYSYSTOLIC BPDIASTOLIC BP normal < 120 and < 80 Pre-HTN or Hypertension Stage or Stage 2 ** ≥ 160 or ≥ 100 JAMA 289; : 2003 **Add 2 nd Rx
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1. In the general population aged ≥60 years, initiate pharmacologic treatment to lower blood pressure (BP) at systolic blood pressure (SBP) ≥150 mm Hg or diastolic blood pressure (DBP) ≥90 mm Hg and treat to a goal SBP <150 mm Hg and goal DBP <90 mm Hg. (Strong Recommendation – Grade A) In the general population aged ≥60 years, if pharmacologic treatment for high BP results in lower achieved SBP (e.g., <140 mm Hg) and treatment is well tolerated and without adverse effects on health or quality of life, treatment does not need to be adjusted. (Expert Opinion – Grade E) 2. In the general population <60 years, initiate pharmacologic treatment to lower BP at DBP ≥90 mm Hg and treat to a goal DBP <90 mm Hg. (For ages years, Strong Recommendation – Grade A; for ages years, Expert Opinion – Grade E) 3. In the general population <60 years, initiate pharmacologic treatment to lower BP at SBP ≥140 mm Hg and treat to a goal SBP <140 mm Hg. (Expert Opinion – Grade E) 4. In the population aged ≥18 years with chronic kidney disease (CKD), initiate pharmacologic treatment to lower BP at SBP ≥140 mm Hg or DBP ≥90 mm Hg and treat to goal SBP <140 mm Hg and goal DBP <90 mm Hg. (Expert Opinion – Grade E) 5. In the population aged ≥18 years with diabetes, initiate pharmacological treatment to lower BP at SBP ≥140 mm Hg or DBP ≥90 mm Hg and treat to a goal SBP <140 mm Hg and goal DBP <90 mm Hg. (Expert Opinion – Grade E) 6. In the general nonblack population, including those with diabetes, initial antihypertensive treatment should include a thiazide-type diuretic, calcium channel blocker (CCB), angiotensin-converting enzyme inhibitor (ACEI), or angiotensin-receptor blocker (ARB). (Moderate Recommendation – Grade B) 7. In the general black population, including those with diabetes, initial antihypertensive treatment should include a thiazide-type diuretic or CCB. (For general black population: Moderate Recommendation – Grade B; for black patients with diabetes: Weak Recommendation – Grade C) 8. In the population aged ≥18 years with CKD, initial (or add-on) antihypertensive treatment should include an ACEI or ARB to improve kidney outcomes. This applies to all CKD patients with hypertension regardless of race or diabetes status. (Moderate Recommendation – Grade B) 9. The main objective of hypertension treatment is to attain and maintain goal BP. If goal BP is not reached within a month of treatment, increase the dose of the initial drug or add a second drug from one of the classes in recommendation 6 (thiazide-type diuretic, CCB, ACEI, or ARB). The clinician should continue to assess BP and adjust the treatment regimen until goal BP is reached. If goal BP cannot be reached with two drugs, add and titrate a third drug from the list provided. Do not use an ACEI and an ARB together in the same patient. If goal BP cannot be reached using only the drugs in recommendation 6 because of a contraindication or the need to use more than three drugs to reach goal BP, antihypertensive drugs from other classes can be used. Referral to a hypertension specialist may be indicated for patients in whom goal BP cannot be attained using the above strategy or for the management of complicated patients for whom additional clinical consultation is needed. (Expert Opinion – Grade E) 10. Although this guideline provides evidence-based recommendations for the management of high BP and should meet the clinical needs of most patients, these recommendations are not a substitute for clinical judgment, and decisions about care must carefully consider and incorporate the clinical characteristics and circumstances of each individual patient. Future guidelines should cover the full range of cardiovascular care topics, to develop an integrated approach for prevention, detection, and evaluation, along with treatment goals. Individual recommendations from discrete guidelines—such as for hypertension, cholesterol, and obesity—may not reflect the integrated care needed for many patients seen in practice. There is also a need to harmonize the hypertension guideline with other cardiovascular risk guidelines and recommendations, thereby resulting in a more coherent overall cardiovascular prevention strategy. Author(s): Debabrata Mukherjee, M.D., F.A.C.C. (Disclosure Debabrata Mukherjee, M.D., F.A.C.C. (Disclosure Hypertension
Patient SubgroupTarget SBPTarget DBP > 60 years<150<90 <60 years<140<90 >18 years w CKD<140<90 >18 years w DM<140<90 Hypertension James PA, et al.,JAMA,2013 Dec18
General non-African population Thiazides, CCB,ACEi,or ARB initially General African population Thiazides or CCB initially CKD Include ACEi or ARB Uptitrate/add RX after 1mo.if not at goal Don’t use ACEi and ARB jointly If >3 Rx needed refer to specialist Hypertension James PA, et al.,JAMA, 2013 Dec 18
ANSWER?? FOLLOW THE AHA/ACC BP guidelines Start lifestyle changes and then Rx at 140/90 up to age 80, then at 150/90 Position paper of JACC July 2014 refutes, citing placement of mostly elderly African-American women at incr. risk for CVD mortality** Stage 2(>160/100 or >20 goal, add 2 nd Rx Hypertension **Krakoff, et al; JACC, July 29,2014;
JACC 65, No.18, May 12, 2015, “Treatment of HTN in Patients with CAD” Renal denervation equivocal JNC-7 supported Target BP in HF pts <140/90, consider <130/90 Hypertension
Ischemic systolic HF avoid CCB’s s/a diltiazem/verap…..dihydropyridine CCB’s ok (amlodipine/felodipine)..PRAISE and V- HEFT trials Avoid clonidine Avoid doxazosin (ALLHAT trial) Hypertension
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Hypertension Urine analysis Chemistry panel Cholesterol CBC Endocrine Drug screen
Hypertension Heart failure: ACEi, ARB, diuretics, BB Diabetes: ACEi, ARB CAD/post-MI: BB, ACEi,(CCB for intol.) Systolic HTN: ACEi/ARB with diuretic, BB, CCB Pregnancy: labetalol, methyldopa, CCB Prostate enlargement: alpha blocker Renal disease: ACEi or ARB
Lima, et al., JACC 2015; 65: CARDIA study Conclusion: longterm exposure over 25 yrs leads to systolic/diastolic dysfxn middle age. Aggressive diastolic BP control rec’d Hypertension
<140/90 Diabetics/CKD/High risk CAD <130/80 Reduced EF; proteinuria <120/80 Hypertension
Hypertension Familiarity with target end-organ damage What is ideal BP? Causes of secondary hypertension Ideal agents for condition(s) Familiarity with treatment options