Evidence map›Paper›PMID 26483922›Full record

ReviewSleep science (Sao Paulo, Brazil)2014

Update of sleep alterations in depression.

Andrés Barrera Medina, DeboraYoaly Arana Lechuga, Oscar Sánchez Escandón, Javier Velázquez Moctezuma

Open access · diamondAbstract readReview
In one paragraph

Review in Sleep science (Sao Paulo, Brazil), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

28 citing papers in PubMed, 64 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Difference of Resting State Functional Connectivity between Depressive Patients with and without Clinically Significant Insomnia.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. An exploration of actigraphy in the context of ketamine and treatment-resistant depression.International journal of methods in psychiatric research · 2023
    Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. GαThe Journal of experimental medicine · 2019
    Article
  19. Article
  20. 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

4 authors.

Andrés Barrera MedinaClinic of Sleep of UAM-Iztapalapa, Federal District, Mexico.
DeboraYoaly Arana LechugaClinic of Sleep of UAM-Iztapalapa, Federal District, Mexico.
Oscar Sánchez EscandónClinic of Sleep of UAM-Iztapalapa, Federal District, Mexico.
Javier Velázquez MoctezumaDepartment of Reproductive Biology and Neurosciences, UAM-Iztapalapa, Federal District, Mexico.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sleep disturbances in depression are up to 70%. Patients frequently have difficulty in falling asleep, frequent awakenings during the night and non-restorative sleep. Sleep abnormalities in depression are mainly characterized by increased rapid eye movement (REM) sleep and reduced slow wave sleep. Among the mechanisms of sleep disturbances in depression are hyperactivation of the hypothalamic-pituitary-adrenal axis, CLOCK gene polymorphism and primary sleep disorders. The habenula is a structure regulating the activities of monoaminergic neurons in the brain. The hyperactivation of the habenula has also been implicated, together with sleep disturbances, in depression. The presence of depression in primary sleep disorders is common. Sleep disturbances treatment include pharmacotherapy or Cognitive Behavioral Therapy.

Indexed as

DepressionSleep disturbances

Identifiers

PMID26483922
PMCPMC4559588
OpenAlexW2151133390

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.