Evidence map›Paper›PMID 31065848›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2019

Ocular safety evaluation of blue light scleral cross-linking in vivo in rhesus macaques.

Yu Li, Chong Liu, Mingshen Sun, Xiaotong Lv, Mengmeng Wang, Xuan Jiao, Li Zhang, Ningli Wang, Fengju Zhang

Abstract read
PubMed Publisher
In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. IMI 2021 Yearly Digest.Investigative ophthalmology & visual science · 2021
    Review
  6. 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

9 authors at 3 institutions in 1 country.

Yu LiBeijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing Ophthalmology & Visual Sciences Key Lab, Beijing, 100730, China.
Chong LiuBeijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing Ophthalmology & Visual Sciences Key Lab, Beijing, 100730, China.
Mingshen SunBeijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing Ophthalmology & Visual Sciences Key Lab, Beijing, 100730, China.
Xiaotong LvBeijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing Ophthalmology & Visual Sciences Key Lab, Beijing, 100730, China.
Mengmeng WangHebei Ophthalmology Key Lab, Hebeisheng Eye Hospital, Xingtai, 054000, Hebei Province, China.
Xuan JiaoBeijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing Ophthalmology & Visual Sciences Key Lab, Beijing, 100730, China.
Li ZhangBeijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing Ophthalmology & Visual Sciences Key Lab, Beijing, 100730, China.
Ningli WangBeijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing Ophthalmology & Visual Sciences Key Lab, Beijing, 100730, China.
Fengju ZhangBeijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing Ophthalmology & Visual Sciences Key Lab, Beijing, 100730, China. wxw93@hotmail.com.
Beijing Tongren Hospital · CNCapital Medical University · CNHebei Eye Hospital · CN

Funding

National Natural Science Foundation of China 81570877National Natural Science Foundation of China 81873682the 215 High-Level Talent Fund of Beijing Health Government 2013-2-023
6 · The paper itself

Abstract

purposeTo investigate the safety of blue light scleral cross-linking (SXL) by evaluating changes in biological parameters in the retina and choroid in the eyes of rhesus macaques (Macaca mulatta).

methodsFifteen 3-year-old macaques (30 eyes) were randomly divided into three groups (n = 5). SXL was performed via riboflavin (0.5%) and blue light (460 nm) at the location of the equatorial sclera. Right eyes served as experimental eyes, and left eyes as control eyes. One quadrant of each right eye was irradiated in group A, two quadrants of each right eye and one quadrant of each left eye were irradiated in group B, and two quadrants of each right eye were irradiated in group C. Optical coherence tomography, optical coherence tomography angiography, and flash electroretinography (f-ERG) examinations were performed at baseline and 1 week, 1 month, 3 months, and 6 months after SXL. Additionally, retinal tissue alterations were detected via transmission electron microscopy at 1 week postoperatively.

resultsThere were no significant differences between experimental eyes and control eyes in retinal thickness, vessel density of retinal superficial capillary plexus, and choroid thickness in any of the groups at any of the time points investigated (p > 0.05). Significant reductions in f-ERG parameters were detected 1 week postoperatively in the experimental eyes of groups A and C (p < 0.05), but they gradually recovered, and there was no significant difference 1 month postoperatively (p > 0.05). Ultrastructural changes were evident in the retinal layers of SXL eyes. In group B, there were no significant differences between the right and left eyes at any of the follow-up time points investigated.

conclusionsBlue light SXL can cause transient retina damage. The f-ERG parameters reductions and retinal ultrastructural changes were found at early stage, even though there were not significant changes in retinal thickness, vessel density of retinal superficial capillary plexus, and choroid thickness after blue light SXL. The long-term intraocular safety of the blue light SXL technique should be investigated further.

Indexed as

AnimalsChoroidCollagenCross-Linking ReagentsDisease Models, AnimalElectroretinographyFluorescein AngiographyFollow-Up StudiesFundus OculiLightMacaca mulattaMyopiaPhotochemotherapyPhotosensitizing AgentsRetinaRiboflavinCollagenCross-Linking ReagentsPhotosensitizing AgentsRiboflavinBlue lightCross-linkingERGRhesus monkeySafetySclera

Identifiers

PMID31065848
OpenAlexW2944455048

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.