Evidence map›Paper›PMID 29093741›Full record

ReviewAnnals of general psychiatry2017

Insulin-like growth factor-1: a possible marker for emotional and cognitive disturbances, and treatment effectiveness in major depressive disorder.

Oleg A Levada, Alexandra S Troyan

Open access · goldAbstract readReview
In one paragraph

Review in Annals of general psychiatry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  7. Article
  8. Review
  9. Article
  10. Deconstructing depression by machine learning: the POKAL-PSY study.European archives of psychiatry and clinical neuroscience · 2024
    Article
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  16. Observational
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  19. Review
  20. Preclinical and clinical evidence of IGF-1 as a prognostic marker and acute intervention with ischemic stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    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

2 authors at 1 institution in 1 country.

Oleg A LevadaState Institution "Zaporizhzhia Medical Academy of Postgraduate Education Ministry of Health of Ukraine", 20 Winter boulevard, Zaporizhzhia, 69096 Ukraine.ORCID 0000-0002-6160-4604
Alexandra S TroyanState Institution "Zaporizhzhia Medical Academy of Postgraduate Education Ministry of Health of Ukraine", 20 Winter boulevard, Zaporizhzhia, 69096 Ukraine.
Zaporizhzhia Medical Academy of Post-Graduate Education Ministry of Health of Ukraine · UA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Depression and cognitive dysfunction share a common neuropathological platform. Abnormal neural plasticity in the frontolimbic circuits has been linked to changes in the expression of neurotrophic factors, including IGF-1. These changes may result in clinical abnormalities observed over the course of major depressive disorder (MDD), including cognitive dysfunction. The present review aimed to summarize evidence regarding abnormalities of peripheral IGF-1 in MDD patients and assess a marker and predictive role of the neurotrophin for emotional and cognitive disturbances, and treatment effectiveness. A literature search of the PubMed database was conducted for studies, in which peripheral IGF-1 levels were evaluated. Our analysis revealed four main findings: (1) IGF-1 levels in MDD patients mismatch across the studies, which may arise from various factors, e.g., age, gender, the course of the disease, presence of cognitive impairment, ongoing therapy, or general health conditions; (2) the initial peripheral IGF-1 levels may predict the occurrence of depression in future; (3) peripheral IGF-1 levels may reflect cognitive dysfunction, although the data is limited; (4) it is difficult to evaluate the influence of treatment on IGF-1 levels as there is discrepancy of this growth factor among the studies at baseline, although most of them showed a decrease in IGF-1 levels after treatment.

Indexed as

AntidepressantsCognitive dysfunctionDepressionGrowth factorsIGF-1MDD

Identifiers

PMID29093741
PMCPMC5659027
OpenAlexW2767108236

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.