Victims of early heart attacks were found to have elevated levels of serum cholesterol or triglycerides or both in 38 of 58 cases (66%). Blood lipid levels were determined in 179 offspring of 71 probands and were elevated in 52 (29%). It is recommended that all children of early heart attack victims be screened for hyperlipidemia.
(JAMA 230:1535-1537, 1974)
Chase HP, O'Quin RJ, O'Brien D. Screening for Hyperlipidemia in Childhood. JAMA. 1974;230(11):1535-1537. doi:10.1001/jama.1974.03240110027014