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ASCVD 10-Year Risk (2013 Pooled Cohort Equations)

The 2013 ACC/AHA Pooled Cohort Equations estimate 10-year risk of a first hard ASCVD event (CHD death, nonfatal MI, fatal or nonfatal stroke) for adults 40–79 without ASCVD. Risk <5% low, 5–7.4% borderline, 7.5–19.9% intermediate, ≥20% high (2018/2019 statin guidance).

  • Age (years)
  • Sex: Male; Female
  • Race (equation set): White or other; African American
  • Total cholesterol (mg/dL or mmol/L)
  • HDL cholesterol (mg/dL or mmol/L)
  • Systolic blood pressure (mmHg or kPa)
  • On blood-pressure treatment (yes/no)
  • Current smoker (yes/no)
  • Diabetes mellitus (yes/no)
—

Interpretation

ResultMeaning
< 5%Low
5–7.4%Borderline
7.5–19.9%Intermediate
≥ 20%High

Formula

10-yr risk = 1 − S₁₀^exp(Σβx − mean), sex- and race-specific coefficients on ln(age), ln(TC), ln(HDL), ln(SBP, treated or untreated), smoking, diabetes and interactions (Goff 2013). Baseline S₁₀ / mean: white women 0.9665 / −29.18; African American women 0.9533 / 86.61; white men 0.9144 / 61.18; African American men 0.8954 / 19.54.

Clinical pearls

  • Valid only for age 40–79, TC 130–320 mg/dL, HDL 20–100 mg/dL, SBP 90–200 mmHg, and no known ASCVD; LDL ≥190 or diabetes age 40–75 already warrant statins regardless.
  • Overestimates risk in many contemporary and Asian/Hispanic populations; the AHA PREVENT equations (2023) are a race-free successor.
  • Use risk-enhancing factors (family history, Lp(a), CKD, CAC score) to refine borderline/intermediate decisions.

Examples

FAQ

What ASCVD risk warrants a statin?

For adults 40–75 with LDL 70–189 mg/dL, a 10-year risk ≥7.5% favours a moderate-intensity statin after a risk discussion; ≥20% favours high intensity. 5–7.4% is borderline.

What should I use for races other than white or African American?

The guideline recommends the white equations for other groups, recognizing they may over- or underestimate risk.

Evidence

  1. Goff DC Jr et al. 2013 ACC/AHA guideline on the assessment of cardiovascular risk. Circulation 2014;129(25 Suppl 2):S49–73.
  2. Grundy SM et al. 2018 AHA/ACC/Multisociety Guideline on the Management of Blood Cholesterol. Circulation 2019;139:e1082–e1143.

Cardiology · Reviewed 2026-10-14 · Methodology