Evidence map›Paper›PMID 33362213›Full record

SynthesisPloS one2020

Metabolic syndrome and the incidence of knee osteoarthritis: A meta-analysis of prospective cohort studies.

Daqing Nie, Guixin Yan, Wenyu Zhou, Zhengyi Wang, Guimei Yu, Di Liu, Na Yuan, Hongbo Li

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

8 citing papers in PubMed, 12 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

8 authors at 2 institutions in 1 country.

Daqing NieDepartment of Rheumatic Disease, The Affiliated Hospital of Changchun University of Chinese Medicine, Changchun, China.
Guixin YanThe Innovation Practice Center, Changchun University of Chinese Medicine, Changchun, China.
Wenyu ZhouDepartment of Immunology and Rheumatology, The Fourth Hospital of Wuhan, Wuhan, China.
Zhengyi WangCollege of Nursing and Health Science, Nanfang Medical College of Sun Yat-Sen University, Guangzhou, China.
Guimei YuDepartment of Rheumatic Disease, The Affiliated Hospital of Changchun University of Chinese Medicine, Changchun, China.
Di LiuDepartment of Rheumatic Disease, The Affiliated Hospital of Changchun University of Chinese Medicine, Changchun, China.
Na YuanDepartment of Rheumatic Disease, The Affiliated Hospital of Changchun University of Chinese Medicine, Changchun, China.
Hongbo LiDepartment of Rheumatic Disease, The Third Clinical Affiliated Hospital of Changchun University of Chinese Medicine, Changchun, China.ORCID 0000-0002-9024-1574
Changchun University of Chinese Medicine · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCross-sectional studies suggest an association between metabolic syndrome (MetS) and knee osteoarthritis (KOA). We performed a meta-analysis to evaluate whether MetS is an independent risk factor for KOA.

methodsProspective cohort studies evaluating the association between MetS and KOA in general population were retrieved from PubMed and Embase. Only studies with multivariate analyses were included. Data were pooled with a random-effect model, which is considered to incorporate heterogeneity among the included studies.

resultsFive studies including 94,965 participants were included, with 18,990 people with MetS (20.0%). With a mean follow-up duration of 14.5 years, 2,447 KOA cases occurred. Pooled results showed that MetS was not significant associated with an increased risk of KOA after controlling of factors including body mass index (adjusted risk ratio [RR]: 1.06, 95% CI: 0.92~1.23, p = 0.40; I2 = 33%). Subgroup analysis showed that MetS was independently associated with an increased risk of severe KOA that needed total knee arthroplasty (RR = 1.16, 95% CI: 1.03~1.30, p = 0.02), but not total symptomatic KOA (RR = 0.84, 95% CI: 0.65~1.08, p = 0.18). Stratified analyses suggested that MetS was independently associated with an increased risk of KOA in women (RR = 1.23, 95% CI: 1.03~1.47, p = 0.02), but not in men (RR = 0.90, 95% CI: 0.70~1.14, p = 0.37).

conclusionsCurrent evidence from prospective cohort studies did not support MetS was an independent risk factor of overall KOA in general population. However, MetS may be associated with an increased risk of severe KOA in general population, or overall KOA risk in women.

Indexed as

AdultAgedCross-Sectional StudiesFemaleHumansIncidenceMaleMetabolic SyndromeMiddle AgedOsteoarthritis, KneeProspective StudiesRisk Factors

Identifiers

PMID33362213
PMCPMC7757818
OpenAlexW3114305034

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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 Socratic graph.