The Framingham Heart Study
General Cardiovascular Disease (10 year risk)
(based on D'Agostino, Vasan, Pencina, Wolf, Cobain, Massaro, Kannel. 'A General Cardiovascular Risk Profile for Use in Primary Care: The Framingham Heart Study')
Outcome
CVD (coronary death, myocardial infarction, coronary insufficiency, angina, ischemic stroke, hemorrhagic stroke, transient ischemic attack, peripheral artery disease, heart failure)
Duration of follow-up
Maximum of 12 years, 10-year risk prediction
Population of interest
Individuals 30 to 74 years old and without CVD at the baseline examination
Predictors
  • Age
  • Diabetes
  • Smoking
  • Treated and untreated Systolic Blood Pressure
  • Total cholesterol
  • HDL cholesterol
  • BMI replacing lipids in a simpler model
Regression Coefficients and Hazard Ratios - Primary Model
Men* (10-year Baseline Survival: So(10) = 0.88936)
Variable Beta** p-value Hazard Ratio 95% CI
Log of Age 3.06117 <.0001 21.35 (14.03, 32.48)
Log of Total Cholesterol 1.12370 <.0001 3.08 (2.05, 4.62)
Log of HDL Cholesterol -0.93263 <.0001 0.40 (0.30, 0.52)
Log of SBP if not treated 1.93303 <.0001 6.91 (3.91, 12.20)
Log of SBP if treated 1.99881 <.0001 7.38 (4.22, 12.92)
Smoking 0.65451 <.0001 1.92 (1.65, 2.24)
Diabetes 0.57367 <.0001 1.78 (1.43, 2.20)
Women* (10-year Baseline Survival: So(10) = 0.95012)
Variable Beta** p-value Hazard Ratio 95% CI
Log of Age 2.32888 <.0001 10.27 (5.65, 18.64)
Log of Total Cholesterol 1.20904 <.0001 3.35 (2.00, 5.62)
Log of HDL Cholesterol -0.70833 <.0001 0.49 (0.351, 0.691)
Log of SBP if not treated 2.76157 <.0001 15.82 (7.86, 31.87)
Log of SBP if treated 2.82263 <.0001 16.82 (8.46, 33.46)
Smoking 0.52873 <.0001 1.70 (1.40, 2.06)
Diabetes 0.69154 <.0001 2.00 (1.49, 2.67)
* The 10-year risk for women can be calculated as 1-0.95012exp(ΣßX - 26.1931) where ß is the regression coefficient and X is the level for each risk factor; the risk for men is given as 1-0.88936exp(ΣßX - 23.9802)
**Estimated regression coefficient
Simple Office-based non-laboratory Predictors of CVD
Regression Coefficients and Hazard Ratios
Men* (10-year Baseline Survival: So(10) = 0.88431)
Variable Beta** p-value Hazard Ratio 95% CI
Log of Age 3.11296 <.0001 22.49 (14.80, 34.16)
Log of Body Mass Index 0.79277 <.0066 2.21 (1.25, 3.91)
Log of SBP if not treated 1.85508 <.0001 6.39 (3.61, 11.33)
Log of SBP if treated 1.92672 <.0001 6.87 (3.90, 12.08)
Smoking 0.70953 <.0001 2.03 (1.75, 2.37)
Diabetes 0.53160 <.0001 1.70 (1.37, 2.11)
Women* (10-year Baseline Survival: So(10) = 0.94833)
Variable Beta** p-value Hazard Ratio 95% CI
Log of Age 2.72107 <.0001 15.20 (8.59, 26.87)
Log of Body Mass Index 0.51125 <.0609 1.67 (0.98, 2.85)
Log of SBP if not treated 2.81291 <.0001 16.66 (8.27, 33.54)
Log of SBP if treated 2.88267 <.0001 17.86 (8.97, 35.57)
Smoking 0.61868 <.0001 1.86 (1.53, 2.25)
Diabetes 0.77763 <.0001 2.18 (1.63, 2.91)
* The 10-year risk for women can be calculated as 1-0.94833exp(ΣßX - 26.0145) where ß is the regression coefficient and X is the level for each risk factor; the risk for men is given as 1-0.88431exp(ΣßX - 23.9388)
**Estimated regression coefficient
Risk Score Calculators
Interactive Excel spreadsheets
General CVD Risk Prediction Using Lipids
Sex:
M F
Age (years):
Systolic Blood Pressure (mmHg):
Treatment for Hypertension:
Yes No
Current smoker:
Yes No
Diabetes:
Yes No
HDL:
Total Cholesterol:
Your Heart/Vascular Age: 0
10 Year Risk
Your risk
 
0%
 
0%
Normal
 
0%
Optimal
General CVD Risk Prediction Using BMI
Sex:
M F
Age (years):
Systolic Blood Pressure (mmHg):
Treatment for Hypertension:
Yes No
Current smoker:
Yes No
Diabetes:
Yes No
Body Mass Index:
Your Heart/Vascular Age: 0
10 Year Risk
Your risk
 
0%
 
0%
Normal
 
0%
Optimal