Evidence map›Paper›PMID 31430763›Full record

Trial reportPediatric research2020

A pilot randomised clinical trial of 670 nm red light for reducing retinopathy of prematurity.

Alison L Kent, Mohamed E Abdel-Latif, Timothy Cochrane, Margaret Broom, Jane E Dahlstrom, Rohan W Essex, Bruce Shadbolt, Riccardo Natoli

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Pediatric research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. 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

8 authors.

Alison L KentDivision of Neonatology, Golisano Children's Hospital, University of Rochester, Rochester, NY, USA. alison_kent@urmc.rochester.edu.
Mohamed E Abdel-LatifAustralian National University Medical School, Canberra, ACT, 2601, Australia.
Timothy CochraneAustralian National University Medical School, Canberra, ACT, 2601, Australia.
Margaret BroomDepartment of Neonatology, Centenary Hospital for Women and Children, Canberra Hospital, Woden, ACT, 2606, Australia.
Jane E DahlstromAustralian National University Medical School, Canberra, ACT, 2601, Australia.
Rohan W EssexAustralian National University Medical School, Canberra, ACT, 2601, Australia.
Bruce ShadboltAustralian National University Medical School, Canberra, ACT, 2601, Australia.
Riccardo NatoliAustralian National University Medical School, Canberra, ACT, 2601, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPhotobiomodulation by 670 nm red light in animal models reduced severity of ROP and improved survival. This pilot randomised controlled trial aimed to provide data on 670 nm red light exposure for prevention of ROP and survival for a larger randomised trial.

methodsNeonates <30 weeks gestation or <1150 g at birth were randomised to receive 670 nm for 15 min (9 J/cm DATA COLLECTED: placental pathology, growth, days of respiratory support and oxygen, bronchopulmonary dysplasia, patent ductus arteriosus, necrotising enterocolitis, sepsis, worst stage of ROP, need for laser treatment, and survival.

resultsEighty-six neonates enrolled-45 no red light; 41 red light. There was no difference in severity of ROP (<27 weeks-p = 0.463; ≥27 weeks-p = 0.558) or requirement for laser treatment (<27 weeks-p = 1.00; ≥27 weeks-no laser treatment in either group). Survival in 670 nm red light treatment group was 100% (41/41) vs 89% (40/45) in untreated infants (p = 0.057).

conclusionRandomisation to receive 670 nm red light within 24-48 h after birth is feasible. Although no improvement in ROP or survivability was observed, further testing into the dosage and delivery for this potential therapy are required.

Indexed as

Australian Capital TerritoryBirth WeightFemaleGestational AgeHumansInfant, Extremely PrematureInfant, Low Birth WeightInfant, NewbornLow-Level Light TherapyMalePilot ProjectsProspective StudiesRetinopathy of PrematuritySeverity of Illness IndexTime FactorsTreatment Outcome

Identifiers

What OpenQuestion holds

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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.