Metabolic syndrome is a theory that has been around for 30 years. Several different definitions attempt to explain the frequent common occurrence of risk factors for atherosclerosis.
The relationship of metabolic syndrome to so-called systemic inflammation arising in adipose tissue and inflammatory diseases such as chronic bronchitis or psoriasis or degenerative diseases such as Alzheimer's disease was later arisen. Even the last years show that there is lot of publishing work behind metabolic syndrome and it can't be considered as the closed issue.