Increased plasma lipoprotein(a)-Lp(a)-levels are linked to a high risk
of cardiovascular disease unrelated to other lipoproteins. II seems t
hat Lp(a) values in childhood remain unaltered up to adulthood. In a r
andomly chosen population of 1970 children, aged from 4 to 18 years an
d living in a Spanish community, the following serum parameters were s
tudied: total choleslerol, total triglycerides, Lp(a), high-density li
poprotein cholesterol and low-density lipoprotein cholesterol. Mean Lp
(a) serum values were 15.0 +/- 14.7 mg dl(-1). No differences were see
n between either sex in the first years of childhood. Of the studied c
hildren, 15.1% presented Lp(a) concentrations above 30 mg dl(-1). A co
rrelation between Lp(a) and total cholesterol concentrations, which di
sappeared when low-density lipoprotein cholesterol concentrations were
corrected according to cholesterol present in Lp(a), was observed.