Evidence map›Paper›PMID 42109519›Full record

ArticleOrthopedic reviews2026

Association Between Femoral Neck Bone Mineral Density and Osteoporotic Fracture Counts in U.S. Adults: A NHANES 2005-2020 Analysis.

Yunfeng Wan, Xuyang Sheng, Wenqing Kan, Jun Ji, Hongkou Hu, Jianhua Hu, Wenqing Lu

Abstract read
In one paragraph

Article in Orthopedic reviews, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Review
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

7 authors.

Yunfeng Wan
Xuyang Sheng
Wenqing Kan
Jun Ji
Hongkou Hu
Jianhua Hu
Wenqing Lu

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Bone mineral density (BMD) is a key determinant of osteoporotic fracture risk; however, the association between femoral neck BMD and fracture burden across different sex and age groups remains incompletely characterized. Methods: We conducted a cross-sectional analysis using NHANES data from 2005-2010, 2013-2014, and 2017-March 2020. Participants aged ≥50 with femur neck BMD and fracture history were included. Survey-weighted negative binomial regression models and restricted cubic spline analyses were applied to evaluate the association between femoral neck BMD and osteoporotic fracture counts, with stratified analyses by sex and age. Results: In fully adjusted models, higher femoral neck BMD was associated with lower hip and total osteoporotic fracture counts. Restricted cubic spline analyses demonstrated a nonlinear inverse association between femoral neck BMD and predicted fracture counts. Sex- and age-stratified analyses revealed substantial heterogeneity in these associations, with a stronger inverse relationship observed among older adults, with more consistent inverse patterns among females and age-dependent associations among males. Discussion: Femoral neck BMD is inversely associated with osteoporotic fracture burden in U.S. adults aged ≥50 years, with marked variation by sex and age. These findings highlight the importance of considering demographic heterogeneity when assessing fracture risk using BMD measurements.

Indexed as

age stratificationfemoral neck bone mineral densityNHANESOsteoporosisosteoporotic fracture countssex differences

Identifiers

PMID42109519
PMCPMC13155655

What OpenQuestion holds

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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.