Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2005-4-6
pubmed:abstractText
Osteoporosis, a key predictor of hip fractures can be treated using a variety of safe and effective interventions. Nevertheless, optimally effective strategies for the prevention of hip fractures must also incorporate efforts to address a broad range of other potentially reversible factors. Hyperthyroidism, anticonvulsants, caffeine and smoking may decrease bone mass and increase fracture risk at any age. In older individuals it is important to also consider additional risk factors, including long-acting benzodiazepines, poor vision and sarcopenia. The presence of sarcopenia, an age-related decline in muscle bulk and quality enhances the risk of frailty and possibly also hip fracture, particularly if associated with diminished functional mobility, lower quadriceps strength and poor balance or body sway. In this review we examine evidence which indicates the presence of endocrine-immune dysregulation in both osteoporosis and sarcopenia. Post-menopausal declines in serum estrogen and androgen levels contribute to increases in local bone levels of cytoclastic cytokines, followed by increased osteoclastogenesis and bone loss. Similarly, the presence of decreased gonadal hormones and IGF-1, combined with unusually high peripheral levels of cytokines, inflammatory mediators and coagulation markers all enhance the risk of sarcopenia and frailty. We propose that a translational research approach which emphasizes common pathophysiologic mechanisms in osteoporosis and sarcopenia could accelerate the speed of discovery of effective strategies for both frailty and hip fracture prevention.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0098-2997
pubmed:author
pubmed:issnType
Print
pubmed:volume
26
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
181-201
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Role of endocrine-immune dysregulation in osteoporosis, sarcopenia, frailty and fracture risk.
pubmed:affiliation
UConn Center on Aging, University of Connecticut Health Center, MC-5215, 263 Farmington Ave., Farmington, CT 06030-5215, United States.
pubmed:publicationType
Journal Article, Review