Evidence map›Paper›PMID 37666910›Full record

ArticleOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2023

Bone mineral density is associated with composite dietary antioxidant index among US adults: results from NHANES.

Jinmin Liu, Yuchen Tang, Bo Peng, Cong Tian, Bin Geng

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Article in Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.4field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Role of vitamins in the development and treatment of osteoporosis (Review).International journal of molecular medicine · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Jinmin Liu *Department of Orthopaedics, Lanzhou University Second Hospital, #82 Cuiyingmen, Lanzhou, 730000, Gansu, China.
Yuchen Tang *Department of Orthopaedics, Lanzhou University Second Hospital, #82 Cuiyingmen, Lanzhou, 730000, Gansu, China.
Bo PengDepartment of Orthopaedics, Lanzhou University Second Hospital, #82 Cuiyingmen, Lanzhou, 730000, Gansu, China.
Cong TianDepartment of Orthopaedics, Lanzhou University Second Hospital, #82 Cuiyingmen, Lanzhou, 730000, Gansu, China.
Bin GengDepartment of Orthopaedics, Lanzhou University Second Hospital, #82 Cuiyingmen, Lanzhou, 730000, Gansu, China. cxxxf@foxmail.com.
Lanzhou University Second Hospital · CNLanzhou University · CN

Funding

Cuiying Scientific and Technological Innovation Program of Lanzhou University Second Hospital CY2021-MS-A07National Natural Science Foundation of China 81960403Natural Science Foundation of Gansu Province for Distinguished Young Scholars 22JR5RA943
6 · The paper itself

Abstract

This cross-sectional study investigated the relationship between composite dietary antioxidant index (CDAI) and individual dietary antioxidant intakes, including vitamins A, C, and E, zinc, selenium, and carotenoids, and bone mineral density (BMD) in the US population aged 20 years older. We found a positive correlation between CDAI and femoral BMD. Moreover, higher intakes of vitamin C, vitamin E, selenium, zinc, and carotenoids were associated with higher femoral BMD.

introductionWhile individual dietary antioxidants have shown beneficial effects on bone metabolism, the diverse and potentially interacting nature of dietary components may limit the accuracy of evaluating their impact on bone health. Thus, this study aims to investigate the association between CDAI and BMD. Additionally, we explore the relationship between the intake of individual components of the CDAI and BMD.

methodsThe CDAI is a novel index evaluating total dietary antioxidant intake, considering vitamins A, C, and E, zinc, selenium, and carotenoids. A cross-sectional analysis was conducted using data from participants aged ≥ 20 in the National Health and Nutrition Examination Survey (2005-2010, 2013-2014, and 2017-2018). We utilized multivariate linear regression models to examine the relationship between CDAI, individual dietary antioxidants, including vitamins A, C, and E, zinc, selenium, carotenoids, and femoral BMD.

resultsThe final analysis included 10,584 participants with a mean age of 50.73 ± 16.65 years. After multivariate adjustment, the second to fourth quartiles of CDAI (- 2.00-0.04, 0.04-2.54, and 2.54-70.78) exhibited higher femoral BMD compared to the first quartile of CADI (- 7.34 to - 2.00). Multiple regression analysis revealed that higher intakes of vitamin C, vitamin E, selenium, zinc, and carotenoids were associated with higher femoral BMD.

conclusionsCDAI serves as a comprehensive tool for evaluating the overall antioxidant capacity of antioxidants in diets. Additionally, our study shows a positive correlation between CDAI and BMD, which indicates that the combined intake of dietary antioxidants may help reduce the risk of osteoporosis in adults.

Indexed as

AntioxidantsSeleniumAdultAgedAscorbic AcidBone DensityCarotenoidsCross-Sectional StudiesDietHumansMiddle AgedNutrition SurveysVitamin AVitamin EVitaminsZincAntioxidantsAscorbic AcidCarotenoidsSeleniumVitamin AVitamin EVitaminsZincBone mineral densityComposite dietary antioxidant indexDietary antioxidants

Identifiers

PMID37666910
OpenAlexW4386414930

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.