Evidence map›Paper›PMID 36161847›Full record

ArticleBMJ open ophthalmology2022

Intravenous lipo-prostaglandin E1 administration for patients with acute central retinal artery occlusion.

Takafumi Suzuki, Ryo Obata, Tatsuya Inoue, Yoshiki Ueta, Keiko Azuma, Hideo Tate, Kohdai Kitamoto, Chisato Otaki, Yoshihiro Hashimoto, Makoto Aihara and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMJ open ophthalmology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Guideline
  2. Review
  3. Article
  4. Prostaglandin EFrontiers in medicine · 2026
    Review
  5. Article
  6. Review
  7. Article
  8. Early prostaglandin EFrontiers in ophthalmology · 2025
    Article
  9. Retinal Artery Occlusion: A Review of Current Management Practices.Journal of ophthalmic & vision research · 2024
    Review
  10. Prostanoid signaling in retinal vascular diseases.Prostaglandins & other lipid mediators · 2024
    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

11 authors at 1 institution in 1 country.

Takafumi SuzukiShinseikai Toyama Hospital, Imizu, Toyama, Japan.ORCID 0000-0002-7385-415X
Ryo ObataThe University of Tokyo Hospital, Bunkyo-ku, Japan robata-tky@umin.ac.jp.ORCID 0000-0002-1762-0797
Tatsuya InoueThe University of Tokyo Hospital, Bunkyo-ku, Japan.
Yoshiki UetaShinseikai Toyama Hospital, Imizu, Toyama, Japan.
Keiko AzumaThe University of Tokyo Hospital, Bunkyo-ku, Japan.
Hideo TateShinseikai Toyama Hospital, Imizu, Toyama, Japan.
Kohdai KitamotoThe University of Tokyo Hospital, Bunkyo-ku, Japan.
Chisato OtakiShinseikai Toyama Hospital, Imizu, Toyama, Japan.
Yoshihiro HashimotoShinseikai Toyama Hospital, Imizu, Toyama, Japan.
Makoto AiharaThe University of Tokyo Hospital, Bunkyo-ku, Japan.
Naoko TachiShinseikai Toyama Hospital, Imizu, Toyama, Japan.
University of Tokyo Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to investigate the anatomical and functional changes in patients with central retinal artery occlusion (CRAO) (n=21) treated with 10 µg/day intravenous liposomal prostaglandin E1 (lipo-PGE1). METHODS AND ANALYSIS: We used best-corrected visual acuity (BCVA), central retinal thickness with spectral domain optical coherence photography, optical intensity ratio (OIR) with imageJ software and retinal vessel diameter with fundus photography as indicators. Data were analysed using Tukey's multiple comparisons, Wilcoxon test or Spearman's correlation analysis as appropriate.

resultsBCVA was significantly improved at 1 month and 3 months after the initial visit (from 2.18±0.60 to 1.54±0.84 and 1.53±0.88, p=0.030 and p=0.027, respectively). The ratio of retinal vein diameter to optic disc diameter increased in the first month (from 0.40%±0.13% to 0.52%±0.16%, p=0.005). In addition, the OIR at the initial visit was significantly correlated with BCVA at 3 months (p=0.006, r=0.58). No severe adverse effects were observed.

conclusionThe results showed that visual acuity and retinal vein constriction improved after lipo-PGE1 therapy. In addition, the OIR in the initial phase can be an indicator of visual prognosis after treatment with PGE1 in patients with CRAO.

Indexed as

AlprostadilRetinal Artery OcclusionHumansRetinaRetinal VesselsVisual AcuityAlprostadilretina

Identifiers

PMID36161847
PMCPMC9134173
OpenAlexW4281480066

What Socratic holds

Textmetadata
LicenceCC BY-NC
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.