Mean Arterial Pressure (MAP)
Average pressure perfusing the organs through the cardiac cycle.
Formula: DBP + (SBP − DBP)/3 — StatPearls: Mean Arterial Pressure.
Full explanation & reference ranges →
Estimated LDL — Friedewald
Calculates LDL from total cholesterol, HDL, and triglycerides.
Source: Friedewald, Levy & Fredrickson, Clin Chem 1972. Unreliable when TG > 4.5 mmol/L (≈400 mg/dL).
Full explanation & reference ranges →
Total Cholesterol : HDL Ratio
A single number that captures lipid balance.
Source: Castelli, Am J Med 1986 — used in Framingham analyses.
Full explanation & reference ranges →
Framingham 10-year CVD Risk
Probability of a cardiovascular event in the next decade.
Source: D'Agostino et al., Circulation 2008 — general CVD risk score.
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Pulse Pressure
SBP − DBP. Wide pulse pressure flags arterial stiffness.
Source: Dart & Kingwell, JACC 2001.
Full explanation & reference ranges →
CHA₂DS₂-VASc — Stroke Risk in AF
Annual stroke risk for non-valvular atrial fibrillation.
Source: Lip et al., Chest 2010.
Full explanation & reference ranges →