Evidence map›Paper›PMID 34055970›Full record

Observational studyBioMed research international2021

Blue Light from Cell Phones Can Cause Chronic Retinal Light Injury: The Evidence from a Clinical Observational Study and a SD Rat Model.

Huili Li, Ming Zhang, Dahong Wang, Guojun Dong, Zhiwei Chen, Suilin Li, Xiaohong Sun, Min Zeng, Haiyang Liao, Huifang Chen and 2 more

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in BioMed research international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Blue Light-Ocular and Systemic Damaging Effects: A Narrative Review.International journal of molecular sciences · 2023
    Review
  11. Article
  12. Article
  13. Development of a BALB/c mice model for blue light retinal damage.Journal of advanced pharmaceutical technology & research
    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

12 authors at 3 institutions in 1 country.

Huili LiDepartment of Ophthalmology, Chongqing Hospital of Traditional Chinese Medicine, Chongqing 400021, China.ORCID https://orcid.org/0000-0003-0590-2647
Ming ZhangDepartment of Ophthalmology, Huaxi Hospital, Sichuan University, Chengdu 610041, China.ORCID https://orcid.org/0000-0003-0151-7813
Dahong WangDepartment of Ophthalmology, Chongqing Hospital of Traditional Chinese Medicine, Chongqing 400021, China.ORCID https://orcid.org/0000-0003-0289-3001
Guojun DongDepartment of Ophthalmology, Chongqing Hospital of Traditional Chinese Medicine, Chongqing 400021, China.ORCID https://orcid.org/0000-0002-9584-8594
Zhiwei ChenDepartment of Ophthalmology, Chongqing Hospital of Traditional Chinese Medicine, Chongqing 400021, China.ORCID https://orcid.org/0000-0003-3980-9889
Suilin LiDepartment of Ophthalmology, Chongqing Hospital of Traditional Chinese Medicine, Chongqing 400021, China.ORCID https://orcid.org/0000-0003-3103-2550
Xiaohong SunDepartment of Ophthalmology, Chongqing Hospital of Traditional Chinese Medicine, Chongqing 400021, China.ORCID https://orcid.org/0000-0001-9772-6999
Min ZengDepartment of Ophthalmology, Huaxi Hospital, Sichuan University, Chengdu 610041, China.ORCID https://orcid.org/0000-0002-6751-7560
Haiyang LiaoSchool of Optoelectronic Engineering, Chongqing University, Chongqing 400044, China.ORCID https://orcid.org/0000-0001-9755-9748
Huifang ChenDepartment of Radiology, Chongqing University Cancer Hospital & Chongqing Cancer, Institute & Chongqing Cancer Hospital, Chongqing 400030, China.ORCID https://orcid.org/0000-0003-2016-1082
Shengyan XiaoDepartment of Ophthalmology, Chongqing Hospital of Traditional Chinese Medicine, Chongqing 400021, China.ORCID https://orcid.org/0000-0002-8052-1142
Xiaodan LiDepartment of Ophthalmology, Chongqing Hospital of Traditional Chinese Medicine, Chongqing 400021, China.ORCID https://orcid.org/0000-0003-3130-8254
First People's Hospital of Chongqing · CNChongqing University · CNSichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo investigate the chronic photodamage induced by the low-intensity blue light of phones, we carried out a clinical pilot study and established an animal model by irradiating SD rats with a homemade illuminator.

methodsClinical investigation: A total of 25 clinical medical workers in our hospital were selected and divided into a control group and an observation group according to the daily video terminal use time. Multifocal electrophysiological system (Mf-ERG) was used for retinal functional examination. Animal experiment: A total of sixty SD rats were randomly divided into a control group (

resultsIn clinical investigation, macular centers near the concave area retinal photoreceptor cells have reduced amplitude. In animal experiments, the amplitude of photoreceptor cells decreased, the peak time was delayed, and the amplitudes were lower in the experimental groups. H&E staining and transmission electron microscope showed retinal tissue structure and functional damage in experimental groups.

conclusionsLong-term exposure to low-illuminance blue light can cause retinal tissue structure and functional damage, and the chronic damage due to low-illuminance light warrants attention. The clinical registration number is 2018-KY-KS-LHL.

Indexed as

Cell PhoneAdultAnimalsDisease Models, AnimalEye InjuriesFemaleHumansLightMalePhotic StimulationPhotoreceptor Cells, VertebrateRatsRetinaRetinaldehydeYoung AdultRetinaldehyde

Identifiers

PMID34055970
PMCPMC8147535
OpenAlexW3163077804

What OpenQuestion 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 OpenQuestion graph.