Evidence map›Paper›PMID 39538170›Full record

ArticleBMC public health2024

Dyslipidemia induced inflammation mediated the association between obesity and Osteoarthritis: a population-based study.

Laijun Yan, Haiya Ge, Qinguang Xu, Ding Jiang, Anping Shen, Muyun Yang, Yuxin Zheng, Yuelong Cao

Abstract read
In one paragraph

Article in BMC public health, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
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

8 authors.

Laijun YanShi's Center of Orthopedics and Traumatology, Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Institute of Traumatology & Orthopedics, Shanghai Academy of Traditional Chinese Medicine, No. 528, Zhangheng Road, Pudong New Area, Shanghai, 201203, China.
Haiya GeShi's Center of Orthopedics and Traumatology, Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Institute of Traumatology & Orthopedics, Shanghai Academy of Traditional Chinese Medicine, No. 528, Zhangheng Road, Pudong New Area, Shanghai, 201203, China.
Qinguang XuShi's Center of Orthopedics and Traumatology, Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Institute of Traumatology & Orthopedics, Shanghai Academy of Traditional Chinese Medicine, No. 528, Zhangheng Road, Pudong New Area, Shanghai, 201203, China.
Ding JiangShi's Center of Orthopedics and Traumatology, Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Institute of Traumatology & Orthopedics, Shanghai Academy of Traditional Chinese Medicine, No. 528, Zhangheng Road, Pudong New Area, Shanghai, 201203, China.
Anping ShenShi's Center of Orthopedics and Traumatology, Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Institute of Traumatology & Orthopedics, Shanghai Academy of Traditional Chinese Medicine, No. 528, Zhangheng Road, Pudong New Area, Shanghai, 201203, China.
Muyun YangShi's Center of Orthopedics and Traumatology, Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Institute of Traumatology & Orthopedics, Shanghai Academy of Traditional Chinese Medicine, No. 528, Zhangheng Road, Pudong New Area, Shanghai, 201203, China.
Yuxin Zheng *Shi's Center of Orthopedics and Traumatology, Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Institute of Traumatology & Orthopedics, Shanghai Academy of Traditional Chinese Medicine, No. 528, Zhangheng Road, Pudong New Area, Shanghai, 201203, China. sg_zyx1728@126.com.
Yuelong Cao *Shi's Center of Orthopedics and Traumatology, Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Institute of Traumatology & Orthopedics, Shanghai Academy of Traditional Chinese Medicine, No. 528, Zhangheng Road, Pudong New Area, Shanghai, 201203, China. ningtcm@126.com.

Funding

National Natural Science Foundation of China 82274553
6 · The paper itself

Abstract

backgroundThis study aims to evaluate the mediation effect of dyslipidemia induced inflammation on the causal associations between obesity and Osteoarthritis (OA).

methodsThis cross-sectional study used data from the National Health and Nutrition Examination Survey (1999-2010). The association between general and abdominal obesity (exposure), OA (outcome) and mediators (total cholesterol, high-density lipoprotein, and C-reactive protein) was assessed using multivariate linear and logistic regression models and mediation analysis.

resultsA total of 23,308 participants were enrolled in this study, and 2,180 were diagnosed with OA. Participants with obesity were more likely to have OA (general obesity: OR = 2.508, 95%CI: 1.602, 4.197, P < 0.001; abdominal obesity: OR = 3.814, 95%CI: 3.242, 4.509, P < 0.001) than those without the obesity. High quantile of total cholesterol (OR:1.399; 95%CI:1.235, 1.257; P < 0.001), high-density lipoprotein (OR:1.644; 95%CI:1.443, 1.874; P < 0.001) and C-reactive protein (OR:1.952; 95%CI:1.707, 2.237; P < 0.001) increased the risk of OA when compared to lowest quartile. In the linear regression, the betas varied from 0.668 (95%CI: 0.635, 0.741; P < 0.001) to 0.693 (95%CI: 0.674, 0.712; P < 0.001), suggesting that individual with obesity had higher C-reactive protein levels. Additionally, total cholesterol and high-density lipoprotein were associated with C-reactive protein. Mediation analyses showed that the causal association of obesity with OA risk was mediated by high-density lipoprotein and C-reactive protein, with the mediation proportion ranging from 17.216 to 45.058%. Moreover, high-density lipoprotein to C-reactive protein path acting as serial mediators in the associations between obesity and OA (general obesity: β = 0.012; 95%CI: 0.009-0.014; abdominal obesity: β = 0.011; 95%CI: 0.008-0.014).

conclusionThe association between obesity and OA is partially mediated by systemic inflammation caused by dyslipidemia. Our study suggested anti-lipid therapy may be positive for obese individuals with OA.

Indexed as

DyslipidemiasInflammationNutrition SurveysObesityOsteoarthritisAdultAgedC-Reactive ProteinCross-Sectional StudiesFemaleHumansMaleMediation AnalysisMiddle AgedRisk FactorsC-Reactive ProteinInflammationLipidMediationObesityOsteoarthritis

Identifiers

PMID39538170
PMCPMC11562305

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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.