Evidence map›Paper›PMID 32571441›Full record

ArticleEuropean psychiatry : the journal of the Association of European Psychiatrists2020

Is cognitive dysfunction involved in difficult-to-treat depression? Characterizing resistance from a cognitive perspective.

Clara López-Solà, Marta Subirà, Maria Serra-Blasco, Muriel Vicent-Gil, Guillem Navarra-Ventura, Eva Aguilar, Siddarta Acebillo, Diego J Palao, Narcís Cardoner

Abstract read
In one paragraph

Article in European psychiatry : the journal of the Association of European Psychiatrists, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–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

14 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Cognition in Treatment-Resistant Depression: Obstacles and Challenges?Advances in experimental medicine and biology · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. In pursuit of full recovery in major depressive disorder.European archives of psychiatry and clinical neuroscience · 2023
    Article
  12. Article
  13. Article
  14. Review
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

9 authors.

Clara López-SolàMental Health Department, Parc Taulí Hospital Universitari, Neuroscience and Mental Health Research Area, Institut d'Investigació i Innovació Parc Taulí (I3PT), Sabadell, Spain.ORCID 0000-0001-8104-5291
Marta SubiràMental Health Department, Parc Taulí Hospital Universitari, Neuroscience and Mental Health Research Area, Institut d'Investigació i Innovació Parc Taulí (I3PT), Sabadell, Spain.ORCID 0000-0002-0807-5619
Maria Serra-BlascoMental Health Department, Parc Taulí Hospital Universitari, Neuroscience and Mental Health Research Area, Institut d'Investigació i Innovació Parc Taulí (I3PT), Sabadell, Spain.ORCID 0000-0001-5793-9906
Muriel Vicent-GilMental Health Department, Parc Taulí Hospital Universitari, Neuroscience and Mental Health Research Area, Institut d'Investigació i Innovació Parc Taulí (I3PT), Sabadell, Spain.ORCID 0000-0001-7534-5095
Guillem Navarra-VenturaMental Health Department, Parc Taulí Hospital Universitari, Neuroscience and Mental Health Research Area, Institut d'Investigació i Innovació Parc Taulí (I3PT), Sabadell, Spain.ORCID 0000-0001-9839-7357
Eva AguilarMental Health Department, Parc Taulí Hospital Universitari, Neuroscience and Mental Health Research Area, Institut d'Investigació i Innovació Parc Taulí (I3PT), Sabadell, Spain.ORCID 0000-0003-1877-1471
Siddarta AcebilloMental Health Department, Parc Taulí Hospital Universitari, Neuroscience and Mental Health Research Area, Institut d'Investigació i Innovació Parc Taulí (I3PT), Sabadell, Spain.ORCID 0000-0001-9453-3593
Diego J PalaoMental Health Department, Parc Taulí Hospital Universitari, Neuroscience and Mental Health Research Area, Institut d'Investigació i Innovació Parc Taulí (I3PT), Sabadell, Spain.ORCID 0000-0002-3323-6568
Narcís CardonerMental Health Department, Parc Taulí Hospital Universitari, Neuroscience and Mental Health Research Area, Institut d'Investigació i Innovació Parc Taulí (I3PT), Sabadell, Spain.ORCID 0000-0001-9633-0888

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to identify clinical and cognitive factors associated with increased risk for difficult-to-treat depression (DTD) or treatment-resistant depression (TRD).

methodsA total of 229 adult outpatients with major depression were recruited from the mental health unit at a public hospital. Participants were subdivided into resistant and nonresistant groups according to their Maudsley Staging Model score. Sociodemographic, clinical, and cognitive (objective and subjective measures) variables were compared between groups, and a logistic regression model was used to identify the factors most associated with TRD risk.

resultsTRD group patients present higher verbal memory impairment than the nonresistant group irrespective of pharmacological treatment or depressive symptom severity. Logistic regression analysis showed that low verbal memory scores (odds ratio [OR]: 2.02; 95% confidence interval [CI]: 1.38-2.95) together with high depressive symptom severity (OR: 1.29; CI95%: 1.01-1.65) were associated with TRD risk.

conclusionsOur findings align with neuroprogression models of depression, in which more severe patients, defined by greater verbal memory impairment and depressive symptoms, develop a more resistant profile as a result of increasingly detrimental neuronal changes. Moreover, our results support a more comprehensive approach in the evaluation and treatment of DTD in order to improve illness course. Longitudinal studies are warranted to confirm the predictive value of verbal memory and depression severity in the development of TRD.

Indexed as

CognitionAdultCognitive DysfunctionDepressive Disorder, Treatment-ResistantFemaleHumansMajor Depressive DisorderMaleMemoryMiddle AgedOdds RatioOutpatientsCognitiondifficult-to-treat depressiontreatment-resistant depressionverbal memory

Identifiers

PMID32571441
PMCPMC7443785

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.