Evidence map›Paper›PMID 36377525›Full record

ArticleJournal of psychopharmacology (Oxford, England)2023

Changes in insulin resistance following antidepressant treatment mediate response in major depressive disorder.

Houman Rashidian, Mehala Subramaniapillai, Caroline Park, Orly Lipsitz, Hannah Zuckerman, Bing Cao, Yena Lee, Hartej Gill, Roger Nelson Rodrigues, Joshua D Di Vincenzo and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of psychopharmacology (Oxford, England), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

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  7. Review
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  9. Article
  10. Treatment-resistant depression: definition, prevalence, detection, management, and investigational interventions.World psychiatry : official journal of the World Psychiatric Association (WPA) · 2023
    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

15 authors at 2 institutions in 2 countries.

Houman RashidianMood Disorders Psychopharmacology Unit, University Health Network, Toronto, Ontario.ORCID 0000-0001-6597-2861
Mehala SubramaniapillaiMood Disorders Psychopharmacology Unit, University Health Network, Toronto, Ontario.
Caroline ParkMood Disorders Psychopharmacology Unit, University Health Network, Toronto, Ontario.
Orly LipsitzMood Disorders Psychopharmacology Unit, University Health Network, Toronto, Ontario.ORCID 0000-0001-9110-7951
Hannah ZuckermanMood Disorders Psychopharmacology Unit, University Health Network, Toronto, Ontario.
Bing CaoSchool of Psychology and Key Laboratory of Cognition and Personality (Ministry of Education), Southwest University, Chongqing, China.
Yena LeeMood Disorders Psychopharmacology Unit, University Health Network, Toronto, Ontario.
Hartej GillMood Disorders Psychopharmacology Unit, University Health Network, Toronto, Ontario.ORCID 0000-0002-3568-8816
Roger Nelson RodriguesMood Disorders Psychopharmacology Unit, University Health Network, Toronto, Ontario.ORCID 0000-0002-8128-5612
Joshua D Di VincenzoMood Disorders Psychopharmacology Unit, University Health Network, Toronto, Ontario.ORCID 0000-0002-4773-2191
Michelle IacobucciMood Disorders Psychopharmacology Unit, University Health Network, Toronto, Ontario.
Saja JaberiMood Disorders Psychopharmacology Unit, University Health Network, Toronto, Ontario.
Joshua D RosenblatMood Disorders Psychopharmacology Unit, University Health Network, Toronto, Ontario.
Roger S McIntyreMood Disorders Psychopharmacology Unit, University Health Network, Toronto, Ontario.
Rodrigo B MansurMood Disorders Psychopharmacology Unit, University Health Network, Toronto, Ontario.
University Health Network · CASouthwest University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInsulin resistance (IR) is a potential predictor of antidepressant treatment response.

aimsWe assess changes in IR after antidepressant treatment and whether these changes have any effect on treatment response. Also, to see whether changes in IR mediates relationship between C-reactive protein (CRP) and antidepressant efficacy.

methodsThis is a secondary analysis of an 8-week, open-label clinical trial with 95 adults experiencing a major depressive episode. Response to vortioxetine was measured using the Montgomery-Åsberg Depression Rating Scale (MADRS). Generalized estimating equation models were utilized for this intent-to-treat analysis.

resultsWhen adjusted for age, sex, and body mass index, there was a significant increase in IR following treatment in the overall sample (p = 0.035). This finding was detected in treatment non-responders (p = 0.019), whereas it was not observed in responders (p = 0.329). Mediation analysis revealed that change in IR during treatment was responsible for change in MADRS as well as the relationship between baseline CRP and treatment response.

conclusionsExacerbation of IR during antidepressant treatment mediated non-response. Conversely in treatment responders IR reduced. Like previous studies, baseline CRP moderated treatment response. This relationship was also mediated by changes in IR. These findings further elucidate the role of IR in terms of antidepressant response as well as potentially explain inflammation's relationship with the latter.

Indexed as

Insulin ResistanceMajor Depressive DisorderAdultAntidepressive AgentsC-Reactive ProteinDouble-Blind MethodHumansTreatment OutcomeVortioxetineAntidepressive AgentsC-Reactive ProteinVortioxetineantidepressantCRPDepressioninsulin resistancemajor depressive disordertreatment response

Identifiers

PMID36377525
PMCPMC10076336
OpenAlexW4309099433

What OpenQuestion 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 OpenQuestion graph.