Evidence map›Paper›PMID 30698512›Full record

ArticleEpidemiology and psychiatric sciences2019

Network analysis of the relationship between depressive symptoms, demographics, nutrition, quality of life and medical condition factors in the Osteoarthritis Initiative database cohort of elderly North-American adults with or at risk for osteoarthritis.

Marco Solmi, Ai Koyanagi, Trevor Thompson, Michele Fornaro, Christoph U Correll, Nicola Veronese

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Epidemiology and psychiatric sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 35 citations in OpenAlex.

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  18. The psychometric network structure of mental health in eating disorder patients.European eating disorders review : the journal of the Eating Disorders Association · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 6 institutions in 5 countries.

Marco SolmiNeuroscience Department, Psychiatry Unit, University of Padua, Padua, Italy.
Ai KoyanagiInstituto de Salud Carlos III, Centro de Investigación Biomédica en Red de Salud Mental, CIBERSAM, Monforte de Lemos 3-5 Pabellón 11, Madrid 28029, Spain.
Trevor ThompsonFaculty of Education and Health, University of Greenwich, London, UK.
Michele FornaroNeuroscience Department, Section of Psychiatry, Federico II University of Naples, Naples, Italy.
Christoph U CorrellDepartment of Psychiatry, The Zucker Hillside Hospital, Northwell Health, Glen Oaks, NY, USA.
Nicola VeroneseAgeing Branch, National Research Council, Padua, Italy.
Hofstra University · USNational Research Council · ITUniversitat de Barcelona · ESUniversity of Greenwich · GBUniversity of Naples Federico II · ITUniversity of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsA complex interaction exists between age, body mass index, medical conditions, polypharmacotherapy, smoking, alcohol use, education, nutrition, depressive symptoms, functioning and quality of life (QoL). We aimed to examine the inter-relationships among these variables, test whether depressive symptomology plays a central role in a large sample of adults, and determine the degree of association with life-style and health variables.

methodsRegularised network analysis was applied to 3532 North-American adults aged ⩾45 years drawn from the Osteoarthritis Initiative. Network stability (autocorrelation after case-dropping), centrality of nodes (strength, M, the sum of weight of the connections for each node), and edges/regularised partial correlations connecting the nodes were assessed.

resultsPhysical and mental health-related QoL (M = 1.681; M = 1.342), income (M = 1.891), age (M = 1.416), depressive symptoms (M = 1.214) and education (M = 1.173) were central nodes. Depressive symptoms' stronger negative connections were found with mental health-related QoL (-0.702), income (-0.090), education (-0.068) and physical health-related QoL (-0.354). This latter was a 'bridge node' that connected depressive symptoms with Charlson comorbidity index, and number of medications. Physical activity and Mediterranean diet adherence were associated with income and physical health-related QoL. This latter was a 'bridge node' between the former two and depressive symptoms. The network was stable (stability coefficient = 0.75, i.e. highest possible value) for all centrality measures.

conclusionsA stable network exists between life-style behaviors and social, environmental, medical and psychiatric variables. QoL, income, age and depressive symptoms were central in the multidimensional network. Physical health-related QoL seems to be a 'bridge node' connecting depressive symptoms with several life-style and health variables. Further studies should assess such interactions in the general population.

Indexed as

Health StatusNutritional Physiological PhenomenaAge FactorsBody Mass IndexCohort StudiesComorbidityDatabases, FactualDemographyDepressive DisorderFemaleHumansMaleMiddle AgedNorth AmericaOsteoarthritisQuality of LifeDepressive symptomselderlyfunctioningincomenetwork analysisquality of life

Identifiers

PMID30698512
PMCPMC8061212
OpenAlexW2914536437

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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 OpenQuestion graph.