Serum Osteocalcin as a Diagnostic Biomarker for Primary Osteoporosis in Women

Autor: Sudhir Singh, Dharmendra Kumar, Atil Kumar Lal
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Journal of Clinical and Diagnostic Research, Vol 9, Iss 8, Pp RC04-RC07 (2015)
Druh dokumentu: article
ISSN: 2249-782X
0973-709X
DOI: 10.7860/JCDR/2015/14857.6318
Popis: Introduction: Osteoporosis, a major health problem in elderly population, especially in post-menopausal females, is diagnosed basically on clinical suspicion and bone mineral density measurement. Dual energy x-ray absorptiometry (DEXA) scan though a gold standard of diagnosis becomes unfit for screening purpose due to its prohibitive cost, unportability and lack of availability of machine. Aim: To assess the diagnostic potential of serum osteocalcin levels in primary osteoporosis. Materials and Methods: In a case-control study, 82 postmenopausal females, between 40-70 years, were subjected to measurements of bone mineral density and serum osteocalcin levels. Based on the results of DEXA scan they were divided into two: a) Control group and B) Case group. Case group was further subdivided as Osteopenia and Osteoporosis depending on their t-scores. Correlation between different BMD grades and the levels of serum osteocalcin were analysed statistically. Results: A negative correlation was found between serum osteocalcin levels and BMD grading. Significant association of age and years since menopause (YSM) was found with serum osteocalcin levels and BMD. No association of BMI and serum osteocalcin was observed with BMD. Statistically significant difference between values of serum osteocalcin in postmenopausal non-osteoporotic women, post-menopausal women with low bone mass (osteopenia) and post-menopausal women with osteoporosis were seen. Conclusion: Serum osteocalcin level measurement can be used for screening purpose in post-menopausal patients. Subjects can be further assessed by DEXA scan to, if indicated.
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