Evidence map›Paper›PMID 36384633›Full record

ArticleJournal of orthopaedic surgery and research2022

Association between serum ferritin and bone mineral density in US adults.

Peng Peng, Fangjun Xiao, Shihua Gao, Weihua Fang, Tianye Lin, Wei He, Qiushi Wei

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Peng PengGuangzhou University of Chinese Medicine, Guangzhou, China.
Fangjun XiaoGuangzhou University of Chinese Medicine, Guangzhou, China.
Shihua GaoGuangzhou University of Chinese Medicine, Guangzhou, China.
Weihua FangGuangzhou University of Chinese Medicine, Guangzhou, China.
Tianye LinGuangzhou University of Chinese Medicine, Guangzhou, China.
Wei HeGuangdong Research Institute for Orthopedics and Traumatology of Chinese Medicine, NO.261, Longxi Road, Liwan District, Guangzhou, 510378, People's Republic of China.
Qiushi WeiGuangdong Research Institute for Orthopedics and Traumatology of Chinese Medicine, NO.261, Longxi Road, Liwan District, Guangzhou, 510378, People's Republic of China. weiqshi@126.com.
Guangzhou University of Chinese Medicine · CN

Funding

cultivated project of "Double First-class" and High-level University Discipline Collaborative Innovation Team of Guangzhou University of Chinese Medicine 2021XK46Double First-class Discipline Construction Project of Guangzhou University of Chinese Medicine Z2015002major project of "Double First-class" and High-level University Discipline Collaborative Innovation Team of Guangzhou University of Chinese Medicine 2021XK05National Natural Science Foundation of China 81873327National Natural Science Foundation of China 82004392the cultivated project of "Double First-class" and High-level University Discipline Collaborative Innovation Team of Guangzhou University of Chinese Medicine 2021XK41the Foundation of Guangdong Educational Committee for Youth Scientists 2019KQNCX017
6 · The paper itself

Abstract

backgroundThe association between serum ferritin and bone mineral density (BMD) is still controversial. This study aims to investigate the association of serum ferritin level with BMD in US adults.

methodsWe conducted a cross-sectional study consisting of 8445 participants from National Health and Nutrition Examination Survey. Serum ferritin and lumbar spine BMD were used as independent variables and dependent variables, respectively. We evaluated the association between serum ferritin and lumbar spine BMD through a weighted multivariable linear regression model. Subgroup and interaction analysis was also performed in this study.

resultsAfter adjusting for other confounding factors, serum ferritin was negatively correlated with lumbar spine BMD [β =  - 0.090, 95% CI (- 0.135, - 0.045)]. Further subgroup analysis found that the strongest negative association mainly exists in females aged over 45 years [β =  - 0.169, 95% CI (- 0.259, - 0.079)], and this association is not significant in other groups.

conclusionsThe results found that the association between serum ferritin and lumber spine BMD differed by gender and age. Increased level of serum ferritin may indicate a higher risk of osteoporosis or osteopenia in females aged over 45 years.

Indexed as

Bone DensityOsteoporosisAdultCross-Sectional StudiesFemaleFerritinsHumansMaleMiddle AgedNutrition SurveysFerritinsBone mineral density (BMD)Cross-sectional studyFemalesNational Health and Nutrition Examination Survey (NHANES)Serum ferritin

Identifiers

PMID36384633
PMCPMC9670566
OpenAlexW4309144591

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.