Association of Insulin Resistance with Bone Mineral Density and Fracture Risk in Non-Diabetic Postmenopausal Women

Λεπτομέρειες βιβλιογραφικής εγγραφής
Τίτλος: Association of Insulin Resistance with Bone Mineral Density and Fracture Risk in Non-Diabetic Postmenopausal Women
Συγγραφείς: Dimitrova R., Hristozov K.
Πηγή: Acta Medica Bulgarica, Vol 50, Iss 2, Pp 26-32 (2023)
Στοιχεία εκδότη: Walter de Gruyter GmbH, 2023.
Έτος έκδοσης: 2023
Θεματικοί όροι: 0301 basic medicine, 03 medical and health sciences, 0302 clinical medicine, insulin resistance, fracture risk, Medicine, bone mineral density, 3. Good health
Περιγραφή: There is conflicting literature evidence regarding the independent effects of insulin resistance and concomitant hyperinsulinemia on bone mineral density. In addition, it is still under debate whether the net effect is favorable or unfavorable for the fracture risk. Therefore, we conducted a cross-sectional study. Aim To assess the correlation between bone mineral density and fracture risk with insulin resistance and circulating insulin levels in non-diabetic postmenopausal women. Materials and methods The study analyzed 84 women. The mean age of the participants was 60.54 ± 7.07 years, and the mean postmenopausal period was 11.45 ± 6.62 years. A standard oral glucose tolerance test was performed with measurement of blood glucose and insulin levels at 0 and 120 min. Dual-energy X-ray absorptiometry was used to determine bone mineral density at lumbar spine and proximal femur. Fracture risk was calculated using the Fracture Risk Assessment Tool. Results We found that in non-diabetic postmenopausal women lower basal insulin levels (fasting insulin) were associated with a higher 10-year risk of major osteoporotic fracture when insulin sensitivity was preserved (HOMA-IR index < 2). Fasting insulin levels under 6.15 μIU/ml were considered high-risk regarding the fracture risk. On the other hand, higher stimulated insulin levels at 120 min (post-load insulin) were associated with a higher 10-year risk of major osteoporotic fracture at HOMA-IR index greater than 2. Stimulated insulin levels above 39.7 μIU/ml were considered high-risk regarding the fracture risk. Conclusion Our results revealed a negative relationship between stimulated insulin levels at HOMA-IR index above 2 and bone integrity in postmenopausal age. On the other hand, higher basal insulin levels at HOMA-IR index lower than 2 were associated with better parameters of postmenopausal bone health.
Τύπος εγγράφου: Article
Γλώσσα: English
ISSN: 2719-5384
DOI: 10.2478/amb-2023-0016
Σύνδεσμος πρόσβασης: https://doaj.org/article/487bca2ed34d421dabfcc571c04ba50d
Rights: CC BY NC ND
Αριθμός Καταχώρησης: edsair.doi.dedup.....feacb71f3bc862cce30b350a6d383d39
Βάση Δεδομένων: OpenAIRE
Περιγραφή
ISSN:27195384
DOI:10.2478/amb-2023-0016