U-shaped association between TC/HDL-C ratio and osteoporosis risk in older adults

Abstract This study aimed to evaluate the association between the total cholesterol to high-density lipoprotein cholesterol (TC/HDL-C) ratio and the risk of osteoporosis in older adults. A cross-sectional analysis was conducted using data from 7,465 individuals aged 60 and above from the 2005–2020 N...

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Main Authors: Chuanwei Zhao, Xiaochun Zhang, Xu Zhang, Bo Zhao, Yane Yang, Mu Lin, Wenli Qiao, Zeyao Hu, Haijie Yang
Format: Article
Language:English
Published: Nature Portfolio 2025-02-01
Series:Scientific Reports
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Online Access:https://doi.org/10.1038/s41598-025-89537-5
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author Chuanwei Zhao
Xiaochun Zhang
Xu Zhang
Bo Zhao
Yane Yang
Mu Lin
Wenli Qiao
Zeyao Hu
Haijie Yang
author_facet Chuanwei Zhao
Xiaochun Zhang
Xu Zhang
Bo Zhao
Yane Yang
Mu Lin
Wenli Qiao
Zeyao Hu
Haijie Yang
author_sort Chuanwei Zhao
collection DOAJ
description Abstract This study aimed to evaluate the association between the total cholesterol to high-density lipoprotein cholesterol (TC/HDL-C) ratio and the risk of osteoporosis in older adults. A cross-sectional analysis was conducted using data from 7,465 individuals aged 60 and above from the 2005–2020 National Health and Nutrition Examination Survey (NHANES). The TC/HDL-C ratio was calculated and divided into quartiles. Osteoporosis was defined by self-reported physician diagnosis or dual-energy x-ray absorptiometry (DXA) measurements. Multivariable logistic regression models assessed the association between the TC/HDL-C ratio and osteoporosis prevalence. Restricted cubic splines were used to explore non-linear associations and threshold effects. Among the participants, 1,608 had osteoporosis. A higher TC/HDL-C ratio was inversely associated with osteoporosis (OR: 0.92, 95% CI: 0.86–0.99, p = 0.02). The analysis revealed a U-shaped association (p for nonlinearity = 0.005) with a threshold at 4.66. Below this threshold, the TC/HDL-C ratio was negatively associated with osteoporosis (OR: 0.83, 95% CI: 0.72–0.94, p = 0.010), while no significant association was observed above the threshold. In sex-specific analyses, a U-shaped relationship was found in women, with a threshold at 4.35 (p for nonlinearity = 0.0016), but no significant association was found in men. The TC/HDL-C ratio demonstrates a U-shaped association with osteoporosis risk in older adults, particularly in women. Further longitudinal studies are required to validate these findings and determine optimal lipid management strategies for osteoporosis prevention.
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spelling doaj-art-e73ee7a6d53d44d9984d26709ecef1362025-02-09T12:31:12ZengNature PortfolioScientific Reports2045-23222025-02-0115111110.1038/s41598-025-89537-5U-shaped association between TC/HDL-C ratio and osteoporosis risk in older adultsChuanwei Zhao0Xiaochun Zhang1Xu Zhang2Bo Zhao3Yane Yang4Mu Lin5Wenli Qiao6Zeyao Hu7Haijie Yang8Department of Cardiology, The Second People’s Hospital of BaoshanDepartment of Cardiology, The Second People’s Hospital of BaoshanDepartment of Cardiology, The Second People’s Hospital of BaoshanDepartment of Cardiology, The Second People’s Hospital of BaoshanDepartment of Cardiology, The Second People’s Hospital of BaoshanDepartment of Cardiology, The Second People’s Hospital of BaoshanDepartment of Cardiology, The Second People’s Hospital of BaoshanDepartment of Cardiology, The Second People’s Hospital of BaoshanDepartment of Cardiology, The Second People’s Hospital of BaoshanAbstract This study aimed to evaluate the association between the total cholesterol to high-density lipoprotein cholesterol (TC/HDL-C) ratio and the risk of osteoporosis in older adults. A cross-sectional analysis was conducted using data from 7,465 individuals aged 60 and above from the 2005–2020 National Health and Nutrition Examination Survey (NHANES). The TC/HDL-C ratio was calculated and divided into quartiles. Osteoporosis was defined by self-reported physician diagnosis or dual-energy x-ray absorptiometry (DXA) measurements. Multivariable logistic regression models assessed the association between the TC/HDL-C ratio and osteoporosis prevalence. Restricted cubic splines were used to explore non-linear associations and threshold effects. Among the participants, 1,608 had osteoporosis. A higher TC/HDL-C ratio was inversely associated with osteoporosis (OR: 0.92, 95% CI: 0.86–0.99, p = 0.02). The analysis revealed a U-shaped association (p for nonlinearity = 0.005) with a threshold at 4.66. Below this threshold, the TC/HDL-C ratio was negatively associated with osteoporosis (OR: 0.83, 95% CI: 0.72–0.94, p = 0.010), while no significant association was observed above the threshold. In sex-specific analyses, a U-shaped relationship was found in women, with a threshold at 4.35 (p for nonlinearity = 0.0016), but no significant association was found in men. The TC/HDL-C ratio demonstrates a U-shaped association with osteoporosis risk in older adults, particularly in women. Further longitudinal studies are required to validate these findings and determine optimal lipid management strategies for osteoporosis prevention.https://doi.org/10.1038/s41598-025-89537-5OsteoporosisTC/HDL-C ratioLipid metabolismElderly populationNHANES
spellingShingle Chuanwei Zhao
Xiaochun Zhang
Xu Zhang
Bo Zhao
Yane Yang
Mu Lin
Wenli Qiao
Zeyao Hu
Haijie Yang
U-shaped association between TC/HDL-C ratio and osteoporosis risk in older adults
Scientific Reports
Osteoporosis
TC/HDL-C ratio
Lipid metabolism
Elderly population
NHANES
title U-shaped association between TC/HDL-C ratio and osteoporosis risk in older adults
title_full U-shaped association between TC/HDL-C ratio and osteoporosis risk in older adults
title_fullStr U-shaped association between TC/HDL-C ratio and osteoporosis risk in older adults
title_full_unstemmed U-shaped association between TC/HDL-C ratio and osteoporosis risk in older adults
title_short U-shaped association between TC/HDL-C ratio and osteoporosis risk in older adults
title_sort u shaped association between tc hdl c ratio and osteoporosis risk in older adults
topic Osteoporosis
TC/HDL-C ratio
Lipid metabolism
Elderly population
NHANES
url https://doi.org/10.1038/s41598-025-89537-5
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