Evidence map›Paper›PMID 41383236›Full record

Trial reportFrontiers in neurology2025

Red-light photobiomodulation improves cognition and neuropsychiatric symptoms in post-stroke cognitive impairment: a randomized trial.

Xuerong Huang, Zihui Sun, Weijie Wu, Linli Lou, Panpan Wang, Qin Wang, Yuanyu Fu, Liange Xu, Mengwan Song, Lidong Zhu and 5 more

Abstract readClinical Trial
In one paragraph

Trial report in Frontiers in neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

15 authors.

Xuerong Huang *The Third Affiliated Hospital, Wenzhou Medical University, Wenzhou, Zhejiang, China.
Zihui Sun *The Third Affiliated Hospital, Wenzhou Medical University, Wenzhou, Zhejiang, China.
Weijie WuThe Third Affiliated Hospital, Wenzhou Medical University, Wenzhou, Zhejiang, China.
Linli LouThe Third Affiliated Hospital, Wenzhou Medical University, Wenzhou, Zhejiang, China.
Panpan WangZhejiang Provincial Clinical Research Center for Mental Disorders, The Affiliated Wenzhou Kangning Hospital, School of Mental Health, Wenzhou Medical University, Wenzhou, Zhejiang, China.
Qin WangZhejiang Provincial Clinical Research Center for Mental Disorders, The Affiliated Wenzhou Kangning Hospital, School of Mental Health, Wenzhou Medical University, Wenzhou, Zhejiang, China.
Yuanyu FuZhejiang Provincial Clinical Research Center for Mental Disorders, The Affiliated Wenzhou Kangning Hospital, School of Mental Health, Wenzhou Medical University, Wenzhou, Zhejiang, China.
Liange XuThe Third Affiliated Hospital, Wenzhou Medical University, Wenzhou, Zhejiang, China.
Mengwan SongThe Third Affiliated Hospital, Wenzhou Medical University, Wenzhou, Zhejiang, China.
Lidong ZhuThe Third Affiliated Hospital, Wenzhou Medical University, Wenzhou, Zhejiang, China.
Jin HuangThe Third Affiliated Hospital, Wenzhou Medical University, Wenzhou, Zhejiang, China.
Shaobo NiThe Third Affiliated Hospital, Wenzhou Medical University, Wenzhou, Zhejiang, China.
Guangyong ChenThe Third Affiliated Hospital, Wenzhou Medical University, Wenzhou, Zhejiang, China.
Xueping LiuDepartment of Geriatric Neurology, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China.
Zhiqian TongDepartment of Science and Education, Beijing Geriatric Hospital, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Acute stroke patients often develop post-stroke cognitive impairment (PSCI) and dysthymic disorders. Formaldehyde (FA) induces cognitive decline and depression; while red light (RL) at 630 nm can degrade FA by activating FA-dehydrogenase (FDH). This study investigates the therapeutic effects of a novel RL device on cognitive function and neuropsychiatric symptoms in patients with PSCI. Methods: This was an exploratory, parallel-group, randomized controlled trial with concealed allocation, assessor blinding and intention-to-treat analysis. Stroke patients ( Results: The phototherapy device improved cognitive abilities, reduced anxiety and depression, lessened stroke severity, and enhanced daily living activities in the PSCI-RL group at 6 months. Additionally, RL therapy altered FA metabolism, as it lowered SSAO and H Conclusions: RL therapy may improve clinical symptoms in post-stroke patients by modulating FA metabolism, suggesting a safe and promising approach for treatment and rehabilitation. Clinical trial registration: https://www.chictr.org.cn/showproj.html?proj=159956, Identifier: ChiCTR2200058991.

Indexed as

formaldehydepost-stroke cognitive impairment (PSCI)randomized controlled trialred-light therapystroke

Identifiers

PMID41383236
PMCPMC12689328

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.