Abstract:
:Associations between suicide, violent behaviour and both hypocholesterolaemia and low 5-hydroxyindolacetic acid (5-HIAA) in the cerebrospinal fluid (CSF) have been suggested. The relationships between lipids, the serotonergic system, suicidal and aggressive behaviors are complex. We explored relationships between serum cholesterol, CSF 5-HIAA, the planning subscale of suicide intent and violence of attempted suicide method in 13 medication-free male suicide attempters and eight healthy volunteers. Serum high-density lipoprotein cholesterol (HDL-C) levels were significantly lower in suicide attempters than in controls. HDL-C showed a significant positive correlation with the planning subscale of suicide intent in non-violent suicide attempters. A positive association was observed between CSF 5-HIAA and serum cholesterol in suicides. The role of cholesterol may be different in planned non-violent suicide attempts compared with violent suicide attempts.
journal_name
Psychiatry Resjournal_title
Psychiatry researchauthors
Jokinen J,Nordström AL,Nordström Pdoi
10.1016/j.psychres.2008.07.020subject
Has Abstractpub_date
2010-06-30 00:00:00pages
217-9issue
1eissn
0165-1781issn
1872-7123pii
S0165-1781(08)00248-5journal_volume
178pub_type
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