Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6 Suppl
pubmed:dateCreated
2006-5-16
pubmed:abstractText
The Hordaland Homocysteine Study (HHS) is a population-based study of more than 18,000 men and women in the county of Hordaland in Western Norway. The first investigation (HHS-I) took place in 1992-93, when the subjects were aged 40-67 y. In 1997-99, a follow-up study (HHS-II) of 7,053 subjects was carried out. In this large population, plasma levels of total homocysteine (tHcy) are associated with several physiologic and lifestyle factors and common diseases. Increasing age, male sex, smoking, coffee consumption, high blood pressure, unfavorable lipid profile, high creatinine, and the MTHFR 677C > T polymorphism are among the factors associated with increased tHcy levels; physical activity, moderate alcohol consumption, and a good folate or vitamin B-12 status are associated with lower tHcy levels. Subjects with raised tHcy levels have increased risk of cardiovascular morbidity, cardiovascular and noncardiovascular mortality, and are more likely to suffer from depression and from cognitive deficit (elderly). Among women, raised tHcy levels are associated with decreased bone mineral density and increased risk of osteoporosis. Women with raised tHcy levels also have an increased risk of having suffered from pregnancy complications and an adverse pregnancy outcome. Significant associations between tHcy and clinical outcomes are usually observed for tHcy levels > 15 micromol/L, but for most conditions, there is a continuous concentration-response relation with no apparent threshold concentration. Overall, the findings from HHS indicate that a raised tHcy level is associated with multiple clinical conditions, whereas a low tHcy level is associated with better physical and mental health.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0022-3166
pubmed:author
pubmed:issnType
Print
pubmed:volume
136
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1731S-1740S
pubmed:meshHeading
pubmed-meshheading:16702348-Adult, pubmed-meshheading:16702348-Aged, pubmed-meshheading:16702348-Aging, pubmed-meshheading:16702348-Bone Density, pubmed-meshheading:16702348-Cardiovascular Diseases, pubmed-meshheading:16702348-Cognition Disorders, pubmed-meshheading:16702348-Depression, pubmed-meshheading:16702348-Disease, pubmed-meshheading:16702348-Female, pubmed-meshheading:16702348-Follow-Up Studies, pubmed-meshheading:16702348-Homocysteine, pubmed-meshheading:16702348-Humans, pubmed-meshheading:16702348-Hyperhomocysteinemia, pubmed-meshheading:16702348-Male, pubmed-meshheading:16702348-Middle Aged, pubmed-meshheading:16702348-Mortality, pubmed-meshheading:16702348-Norway, pubmed-meshheading:16702348-Osteoporosis, pubmed-meshheading:16702348-Pregnancy, pubmed-meshheading:16702348-Pregnancy Complications, pubmed-meshheading:16702348-Risk Factors
pubmed:year
2006
pubmed:articleTitle
The Hordaland Homocysteine Study: a community-based study of homocysteine, its determinants, and associations with disease.
pubmed:affiliation
Norwegian Institute of Public Health, Oslo, Norway. helga.refsum@physiol.ox.ac.uk
pubmed:publicationType
Journal Article, Review