Evidence map›Paper›PMID 36760960›Full record

ArticleOman journal of ophthalmology

Refractive outcomes following yttrium aluminum garnet laser (532 nm green laser) in severe retinopathy of prematurity.

Ajax Jossy, Nirupama Kasturi, Swapnil Parchand Madhukar, K Ramesh Babu, Salin Elias

Open access · diamondAbstract read
In one paragraph

Article in Oman journal of ophthalmology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.1field-weighted citation impact, top 49% 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

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

  1. Pooled it
  2. 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

5 authors at 1 institution in 1 country.

Ajax JossyDepartment of Ophthalmology, Jawaharlal Postgraduate Medical Education and Research, Puducherry, India.
Nirupama KasturiDepartment of Ophthalmology, Jawaharlal Postgraduate Medical Education and Research, Puducherry, India.
Swapnil Parchand MadhukarDepartment of Ophthalmology, Jawaharlal Postgraduate Medical Education and Research, Puducherry, India.
K Ramesh BabuDepartment of Ophthalmology, Jawaharlal Postgraduate Medical Education and Research, Puducherry, India.
Salin EliasDepartment of Preventive and Social Medicine, Jawaharlal Postgraduate Medical Education and Research, Puducherry, India.
Jawaharlal Institute of Post Graduate Medical Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo assess the refractive outcomes in eyes with severe Retinopathy of prematurity (ROP) after treatment with the frequency-doubled neodymium-doped yttrium aluminum garnet (Nd-YAG) laser 532 nm (green laser) at 1-2 years of age and compare with eyes that underwent spontaneous regression of ROP and to identify the risk factors associated with the refractive outcomes in laser-treated eyes with severe ROP. METHODOLOGY: Infants who underwent laser treatment with green laser were enrolled in Group 1 and those who had spontaneous regression of ROP were enrolled in Group 2. All these children underwent a visual assessment, refraction using 1% cyclopentolate eye drops and indirect ophthalmoscopy at 1-2 years of age. Data regarding the gestational age, sex, birth weight, inborn (born in our institution) or outborn (born outside and referred to us), stage and zone of ROP and laser spots given were obtained from the treatment records. Data were analyzed using SSPS 19.0 software for Windows (SSPS Inc., Chicago, Illinois, USA).

resultsA total of 102 infants were enrolled, 51 in each group. Visual acuity ranged from 0.25-1 cycles per cm in both groups. Spherical equivalent (SE) ranged from - 8.25 D to + 5.50 D in Group 1 and -1.00D to +4.00D in Group 2. Group 1 had an incidence of 23.5% Myopia and 33.4% Astigmatism which was significantly more than Group 2. The linear regression model predicted a decrease in the SE by 0.658D if the number of laser spots increased by 1000 (

conclusionsEyes with laser-treated severe ROP are frequently associated with myopia and astigmatism when compared to spontaneously regressed ROP. The number of laser spots delivered has a direct association with the amount of refractive error.

Indexed as

Laser photocoagulationrefractive outcomesretinopathy of prematurity

Identifiers

PMID36760960
PMCPMC9905930
OpenAlexW4319827275

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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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.