Evidence map›Paper›PMID 27299655›Full record

ReviewCurrent psychiatry reports2016

Sleep Spindle Deficit in Schizophrenia: Contextualization of Recent Findings.

Anna Castelnovo, Armando D'Agostino, Cecilia Casetta, Simone Sarasso, Fabio Ferrarelli

Abstract readReview
PubMed Publisher
In one paragraph

Review in Current psychiatry reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. CB-1 receptor agonist drastically changes oscillatory activity, defining active sleep.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Review
  7. Review
  8. Autistic Traits Are Associated With Decreased Activity of Fast Sleep Spindles During Adolescence.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2019
    Article
  9. Article
  10. Article
  11. 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

5 authors.

Anna CastelnovoDipartimento di Salute Mentale, Università degli Studi di Milano, Via Antonio di Rudinì 8, 20142, Milan, Italy. anna.castelnovo@unimi.it.
Armando D'AgostinoDipartimento di Salute Mentale, Università degli Studi di Milano, Via Antonio di Rudinì 8, 20142, Milan, Italy.
Cecilia CasettaDipartimento di Salute Mentale, Università degli Studi di Milano, Via Antonio di Rudinì 8, 20142, Milan, Italy.
Simone SarassoDipartimento di Scienze Biomediche e Cliniche "L. Sacco", Università degli Studi di Milano, Via Giovanni Battista Grassi 74, 20157, Milan, Italy.
Fabio FerrarelliDepartment of Psychiatry, University of Pittsburg, 3811 O'Hara St, Pittsburgh, PA, 15213, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sleep spindles are wax and waning brain oscillations at a frequency range of 11-16 Hz, lasting 0.5-2 s, that define non-rapid eye movement sleep stage 2. Over the past few years, several independent studies pointed to a decrease of sleep spindles in schizophrenia. The aim of this review is to contextualize these findings within the growing literature on these oscillations across other neuro-psychiatric disorders. Indeed, spindles reflect the coordinated activity of thalamocortical networks, and their abnormality can be observed in a variety of conditions that disrupt local or global thalamocortical connectivity. Although the broad methodological variability across studies limits the possibility of drawing firm conclusions, impaired spindling activity has been observed in several neurodevelopmental and neurodegenerative disorders. Despite such lack of specificity, schizophrenia remains the only condition with a typical late adolescence to young adulthood onset in which impaired spindling has been consistently reported. Further research is necessary to clearly define the pathogenetic mechanisms that lead to this deficit and the validity of its widespread use as a clinical biomarker.

Indexed as

AdolescentAdultBrainElectroencephalographyHumansSchizophreniaSleep StagesYoung AdultAutismDementiaDepressionEndophenotypeSchizophreniaSleep spindlesThalamic lesions

Identifiers

What OpenQuestion holds

Textmetadata
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.