*****
Hard ASCVD risk is defined as defined as first occurrence nonfatal and fatal MI, and nonfatal and fatal stroke
Algorithm is from Appendix 4 of:
2013 ACC/AHA Guideline on the Assessment of Cardiovascular Risk: A Report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines
J Am Coll Cardiol. 2013;():. doi:10.1016/j.jacc.2013.11.005 Available on the Web at:
http://content.onlinejacc.org/article.aspx?articleid=1770220
Framingham 10-year risk
Algorithm is from page 3230-1 of:
Third Report of the National Cholesterol Education Program (NCEP) Expert Panel on Detection, Evaluation, and Treatment of High Blood Cholesterol in Adults (Adult Treatment Panel III) final report.
Circulation. 2002 Dec 17;106(25):3143-421.Available on the Web at:
http://circ.ahajournals.org/content/106/25/3143.long
ATP III LDL Goal recommendation
Recommendation is from Table IV-1 of:
Third Report of the National Cholesterol Education Program (NCEP) Expert Panel on Detection, Evaluation, and Treatment of High Blood Cholesterol in Adults (Adult Treatment Panel III) final report.
Circulation. 2002 Dec 17;106(25):3143-421.Available on the Web at:
http://circ.ahajournals.org/content/106/25/3143.long
Lifetime risk
Atherosclerotic CVD events are defined as the occurrence of myocardial infarction, coronary insufficiency, death resulting from coronary heart disease, angina pectoris, atherothrombotic stroke, intermittent claudication, or other cardiovascular death.
Data from:
Lloyd-Jones, DM, Leip EP, et al. Prediction of Lifetime Risk for Cardiovascular Disease by Risk Factor Burden at 50 Years of Age.
Circulation. 2006; 113: 791-798. doi: 10.1161/CIRCULATIONAHA.105.548206. Available on the web at:
http://circ.ahajournals.org/content/113/6/791
These tools have not been officially
sanctioned or approved by the
Use at own risk.
Parameter | ln(age) | ln²(age) | ln(TC) | ln(age) x ln(TC) | ln(HDL) |
ln(age) x ln(HDL) | log(SBP) (treated) | log(age) x log(SBP) (treated) |
log(SBP) (untreated) | log(age) x log(SBP) (untreated) | Current Smoker |
log(age) x current smoker | Diabetes |
Parameter Coefficient |
| | | | |
| | | | |
| | |
Calculated Value | | | | | |
| | | | |
| | |
Coefficient x Value | | | | | |
| | | | |
| | |
Sum of products | |
Mean sum of products | |
Baseline Survival | |
| LDL < 70 | LDL 70-189 | LDL ≥ 190 |
Age 21-39 | Clinical ASCVD: High-intensity statin |
High-intensity statin |
Age 40-75 | Clinical ASCVD: High-intensity statin |
Clinical ASCVD: High-intensity statin |
| No DM | DM |
10-y risk ≤ 7.5% | Recalculate risk 4 - 6 years | Moderate-intensity statin |
10-y risk > 7.5% | Moderate- or High- intensity statin |
High-intensity statin |
Age > 75 | Clinical ASCVD: Moderate-intensity statin |
Clinical ASCVD includes acute coronary syndromes, history of MI,
stable or unstable angina, coronary or other arterial revascularization, stroke, TIA,
or peripheral arterial disease presumed to be of atherosclerotic origin. |
High-Intensity Statin Therapy | Moderate-Intensity Statin Therapy | Low-Intensity Statin Therapy |
Daily dose lowers LDL-C on average, by approximately ≥ 50% |
Daily dose lowers LDL-C on average, by approximately 30% to 50% |
Daily dose lowers LDL-C on average, by < 30% |
Atorvastatin (40) 80 mg Rosuvastatin 20 (40) mg |
Atorvastatin 10 (20) mg Rosuvastatin (5) 10 mg Simvastatin 20-40 mg
Pravastatin 40 (80) mg Lovastatin 40 mg Fluvastatin 40 mg bid Fluvastatin XL 80 mg
Pitavastatin 2 - 4 mg |
Pravastatin 10-20 mg Lovastatin 20 mg Simvastatin 10 mg Fluvastatin 20 - 40 mg Pitavastatin 1 mg |
Statins and doses that are approved by the U.S. FDA but were not tested in the clinical trials reviewed are listed in italics |
From Figure 2 and Table 5 of:
2013 ACC/AHA Guideline on the Assessment of Cardiovascular Risk: A Report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines
Circulation. 2013;01.cir.0000437738.63853.7aPublished online before print November 12 2013, doi:10.1161/01.cir.0000437738.63853.7a
Available on the Web at:
http://circ.ahajournals.org/content/early/2013/11/11/01.cir.0000437738.63853.7a.citation
Step 5: Determine Risk Category |
Risk Category | hah |
LDL Goal | hah |
LDL Level at which to Initiate Therapeutic Lifestyle Changes | hah |
LDL Level at which to Consider Drug Therapy | heh |
non-HDL goal | |
* Some authorities recommend use of LDL-lowering drugs in this category if an LDL cholesterol <100 mg/dL cannot be achieved by therapeutic lifestyle changes. Others prefer use of drugs that primarily modify triglcerides and HDL, e.g., nicotinic acid or a fibrate. Clinical judgement may also call for deferring drug therapy in this subcategory |
Step 6: Initiate therapeutic lifestyle changes (TLC) if LDL is above goal.
- TLC Diet:
Saturated fat <7% of calories, cholesterol <200 mg/day
Consider increased viscous (soluble) fiber (10-25 g/day) and plant stanols/sterols (2g/day) as therapeutic options to enhance LDL lowering
- Weight management
- Increased physical activity
Step 7: Consider adding drug therapy if LDL exceeds levels shown in Step 5 table |
Drug Class | Agents and Daily Doses | Lipid/Lipoprotein Effects | Side Effects | Contraindications |
HMG CoA reductase inhibitors (statins)
|
Lovastatin (20-80 mg) Pravastatin (20-40 mg) Simvastatin (20-80 mg) Fluvastatin (20-80 mg) Atorvastatin (10-80 mg) Cerivastatin (0.4-0.8 mg) See current statin recommendations above |
LDL ↓ 18-55% HDL ↑ 5-15% TG ↓ 7-30% | Myopathy Increased liver enzymes |
Absolute: Active or chronic liver disease Relative: Concomitant use of certain drugs* |
Bile acid sequestrants |
Cholestyramine (4-16 g) Colestipol (5-20 g) Colesevelam (2.6-3.8 g)
|
LDL ↓ 15-30% HDL ↑ 3-5% TG No change or increase |
Gastrointestinal distress Constipation Decreased absorption of other drugs | Absolute: dysbetalipoproteinemia TG >400 mg/dL Relative: TG >200 mg/dL |
Nicotinic acid | Immediate release (crystalline) nicotinic acid (1.5-3 gm) Extended release nicotinic acid(Niaspan) (1-2 g) Sustained release nicotinic acid (1-2 g) |
LDL ↓ 5-25% HDL ↑ 15-35% TG ↓ 20-50% |
Flushing Hyperglycemia Hyperuricemia (or gout) Upper GI distress Hepatotoxicity |
Absolute: Chronic liver disease Severe gout Relative: Diabetes Hyperuricemia Peptic ulcer disease |
Fibric acids | Gemfibrozil (600 mg BID) Fenofibrate (200 mg) Clofibrate (1000 mg BID)
|
LDL ↓ 5-20%(may be increased inpatients with high TG) HDL ↑ 10-20% TG ↓ 20-50% |
Dyspepsia Gallstones Myopathy |
Absolute: Severe renal disease Severe hepatic disease |
Treatment of the metabolic syndrome
- Treat underlying causes
Intensify weight management
Increase physical activity
- Treat lipid and non-lipid risk factors if they persist despite these lifestyle changes
Treat hypertension
Use aspirin for CHD patients to reduce prothrombotic state
Treat elevated triglycerides and or low HDL (as shown in Step 9)
Step 9: treat elevated triglycerides
ATP III Serum Triglyceride Class:
- Primary aim of therapy is to reach LDL goal
- Intensify weight management
- Increase physical activity
Triglycerides 200-499 mg/dL and LDL goal reached |
- Set secondary goal for non-HDL cholesterol 30 mg/dL higher than LDL goal
- Intensify therapy with LDL-lowering drug, or
- Add nicotinic acid or fibrate to further lower VLDL
|
Triglycerides ≥ 500 mg/dL |
- First lower triglycerides to prevent pancreatitis
- Very-low-fat diet (≤ 15% of calories from fat)
- Weight management and physical activity
- Fibrate or nicotinic acid
- When triglycerides < 500 mg/dL, commence LDL-lowering therapy
|
Treatment of low HDL cholesterol (≤ 40 mg/dL)
- First reach LDL goal, then:
- Intensify weight management and increase physical activity
- If triglycerides 200-499 mg/dL, achieve non-HDL goal
- If triglycerides < 200 mg/dL (isolated low HDL) in CHD/CHD equivalent, consider nicotinc acid or fibrate
TG, mg/dL | Non-HDL-C, mg/dL |
<100 | 100-129 | 130-159 | 160-189 | 190-219 | >219 |
7 - 49 | 3.5 | 3.4 | 3.3 | 3.3 | 3.2 | 3.1 |
50 - 56 | 4.0 | 3.9 | 3.7 | 3.6 | 3.6 | 3.4 |
57 - 61 | 4.3 | 4.1 | 4.0 | 3.9 | 3.8 | 3.6 |
62 - 66 | 4.5 | 4.3 | 4.1 | 4.0 | 3.9 | 3.9 |
67 - 71 | 4.7 | 4.4 | 4.3 | 4.2 | 4.1 | 3.9 |
72 - 75 | 4.8 | 4.6 | 4.4 | 4.2 | 4.2 | 4.1 |
76 - 79 | 4.9 | 4.6 | 4.5 | 4.3 | 4.3 | 4.2 |
80 - 83 | 5.0 | 4.8 | 4.6 | 4.4 | 4.3 | 4.2 |
84 - 87 | 5.1 | 4.8 | 4.6 | 4.5 | 4.4 | 4.3 |
88 - 92 | 5.2 | 4.9 | 4.7 | 4.6 | 4.4 | 4.3 |
93 - 96 | 5.3 | 5.0 | 4.8 | 4.7 | 4.5 | 4.4 |
97 - 100 | 5.4 | 5.1 | 4.8 | 4.7 | 4.5 | 4.3 |
101 - 105 | 5.5 | 5.2 | 5.0 | 4.7 | 4.6 | 4.5 |
106 - 110 | 5.6 | 5.3 | 5.0 | 4.8 | 4.6 | 4.5 |
111 - 115 | 5.7 | 5.4 | 5.1 | 4.9 | 4.7 | 4.5 |
116 - 120 | 5.8 | 5.5 | 5.2 | 5.0 | 4.8 | 4.6 |
121 - 126 | 6.0 | 5.5 | 5.3 | 5.0 | 4.8 | 4.6 |
127 - 132 | 6.1 | 5.7 | 5.3 | 5.1 | 4.9 | 4.7 |
133 - 138 | 6.2 | 5.8 | 5.4 | 5.2 | 5.0 | 4.7 |
139 - 146 | 6.3 | 5.9 | 5.6 | 5.3 | 5.0 | 4.8 |
147 - 154 | 6.5 | 6.0 | 5.7 | 5.4 | 5.1 | 4.8 |
155 - 163 | 6.7 | 6.2 | 5.8 | 5.4 | 5.2 | 4.9 |
164 - 173 | 6.8 | 6.3 | 5.9 | 5.5 | 5.3 | 5.0 |
174 - 185 | 7.0 | 6.5 | 6.0 | 5.7 | 5.4 | 5.1 |
186 - 201 | 7.3 | 6.7 | 6.2 | 5.8 | 5.5 | 5.2 |
202 - 220 | 7.6 | 6.9 | 6.4 | 6.0 | 5.6 | 5.3 |
221 - 247 | 8.0 | 7.2 | 6.6 | 6.2 | 5.9 | 5.4 |
248 - 292 | 8.5 | 7.6 | 7.0 | 6.5 | 6.1 | 5.6 |
293 - 399 | 9.5 | 8.3 | 7.5 | 7.0 | 6.5 | 5.9 |
400 - 13975 | 11.9 | 10.0 | 8.8 | 8.1 | 7.5 | 6.7 |
*****
From Figure 2 of:
Martin SS, Blaha MJ, Elshazly MB, et al. Comparison of a Novel Method vs the Friedewald Equation for Estimating Low-Density Lipoprotein Cholesterol Levels From the Standard Lipid Profile.
JAMA. 2013;310(19):2061-2068. doi:10.1001/jama.2013.280532.
Not available on the Web without forking over $$.