Evidence map›Paper›PMID 41601519›Full record

SynthesisFrontiers in psychiatry2025

Effectiveness of unguided digital cognitive behavioral therapy for insomnia on depressive symptoms: a systematic review and meta-analysis of randomized controlled trials.

Peixuan Zhong, Qian Zhu, Tiemei Li, Li Tong, Haijing Wang, Wen Peng

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in psychiatry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Peixuan Zhong *Department of Traditional Chinese Medicine, Qinghai University Medical College, Xining, China.
Qian Zhu *Department of Traditional Chinese Medicine, Qinghai University Medical College, Xining, China.
Tiemei LiDepartment of Maternal, Child and Adolescent Health, School of Public Health, Anhui Medical University, Hefei, China.
Li TongDepartment of Traditional Chinese Medicine, Qinghai University Medical College, Xining, China.
Haijing WangDepartment of Public Health, Qinghai University Medical College, Xining, China.
Wen PengQinghai Provincial Key Laboratory of Traditional Chinese Medicine Research for Glucolipid Metabolic Diseases, Xining, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: This study aims to assess the intervention effects of unguided digital cognitive behavioral therapy for insomnia (dCBT-I) on patients with comorbid depression and insomnia through a systematic review and meta-analysis, in order to determine its effectiveness as a treatment strategy for comorbid depression and insomnia. Methods: We conducted a systematic search across PubMed, Cochrane, Embase, ClinicalTrials.gov, and PsycINFO.databases to identify randomized controlled trials (RCTs) focusing on adults with comorbid insomnia and depressive symptoms, excluding those with severe physical illnesses or psychiatric disorders. Following the removal of duplicates, 1842 articles were screened, resulting in the inclusion of 16 RCTs in the final meta-analysis. Results: Post-treatment evaluations revealed that digital cognitive behavioral therapy for insomnia (dCBT-I) demonstrated a significant impact on insomnia (SMD = -0.94; 95% CI: -1.40 to -0.48; Conclusions: This meta-analysis evaluated the efficacy of therapist-unguided digital cognitive behavioral therapy (dCBT-I) for insomnia and depression, dCBT-I demonstrated significant reductions in insomnia severity and depressive symptoms within the studied population, despite substantial heterogeneity. It also demonstrated moderate to large effects for moderate-to-severe depression, further supporting the effectiveness of unguided dCBT-I. Systematic Review Registration: https://www.crd.york.ac.uk/PROSPERO/view/CRD420251044042, identifier CRD420251044042.

Indexed as

cognitive behavioral therapydCBT-Idepressiveinsomniameta-analysis

Identifiers

PMID41601519
PMCPMC12832971

What Socratic 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 Socratic graph.