Evidence map›Paper›PMID 42287412›Full record

ReviewEuropean child & adolescent psychiatry2026

Taming the endless scroll? Short-form videos, digital routines and neurocognitive outcomes in youth : a systematic literature review.

Marlene Ebster, Michael Lauerer, Eckhard Nagel, Sebastian Schmidt

Abstract readReview
PubMed Publisher
In one paragraph

Review in European child & adolescent psychiatry, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

4 authors.

Marlene EbsterInstitute of Management for Medicine and Health Science, University of Bayreuth, Prieserstr. 2, 95444, Bayreuth, Bavaria, Germany. marlene.ebster@qut.edu.au.
Michael LauererInstitute of Management for Medicine and Health Science, University of Bayreuth, Prieserstr. 2, 95444, Bayreuth, Bavaria, Germany.
Eckhard NagelInstitute of Management for Medicine and Health Science, University of Bayreuth, Prieserstr. 2, 95444, Bayreuth, Bavaria, Germany.
Sebastian SchmidtInstitute of Management for Medicine and Health Science, University of Bayreuth, Prieserstr. 2, 95444, Bayreuth, Bavaria, Germany. sebastian2.schmidt@uni-bayreuth.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Short-form videos (SFVs) deliver digital content in a way that sets them apart from other media. Concerns have arisen that such user interfaces may diminish attention, memory and emotional wellbeing in young people, yet evidence has not previously been synthesised for this demographic and in isolation from other media types. To assess the association between exposure to SFV-interfaces and neurocognitive outcomes in individuals aged [Formula: see text] years, and to appraise the certainty of this evidence. Following PRISMA and Cochrane guidelines, four databases (PubMed, PsycINFO, WoS, Cochrane Reviews) were searched (2015-2025). Of 1,498 records, 42 studies (N = 46,912; mean age = 16.8) met the PICOS criteria. Most were cross-sectional (88%), with two longitudinal, one EEG, and one MRI study. Risk of bias and quality were evaluated using GRADE. Heavy, unstructured SFV use (typically [Formula: see text] h/day) was consistently associated with: small-to-moderate increases in inattention ([Formula: see text]) and impulsivity ([Formula: see text]); moderate reductions in working-memory span ([Formula: see text]) and self-regulation ([Formula: see text]); moderate elevations in anxiety ([Formula: see text]), depression ([Formula: see text]) and stress ([Formula: see text]); and a moderate-to-large surge in addiction symptoms ([Formula: see text]). Two cross-sectional imaging studies also reported associations between heavier short-video use and neurobiological measures. These included grey-matter volume differences in the orbitofrontal cortex and cerebellum, altered resting-state signal synchrony, and reduced P300 amplitudes. Protective factors included supportive environments, digital routines, and digital literacy. Consistent, albeit preliminary, evidence links excessive SFV watching to cognitive and emotional challenges in youth. Longitudinal and experimental studies are urgently needed, alongside trials of modifiable levers to reduce addiction-like use and related harms.

Indexed as

CognitionDevelopmentDigital healthFlourishingShort-form videoSocial mediaTikTok

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.