Evidence map›Paper›PMID 34645516›Full record

ArticleInternational journal of retina and vitreous2021

Comparison of aflibercept and bevacizumab in the treatment of type 1 retinopathy of prematurity.

Hamid Riazi-Esfahani, Alireza Mahmoudi, Mehdi Sanatkar, Afsar Dastjani Farahani, Fatemeh Bazvand

Open access · goldAbstract read
In one paragraph

Article in International journal of retina and vitreous, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
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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.

Hamid Riazi-EsfahaniEye Research Center, Farabi Eye Hospital, Tehran University of Medical Science, Tehran, Iran.
Alireza MahmoudiEye Research Center, Farabi Eye Hospital, Tehran University of Medical Science, Tehran, Iran.
Mehdi SanatkarEye Research Center, Farabi Eye Hospital, Tehran University of Medical Science, Tehran, Iran.
Afsar Dastjani FarahaniEye Research Center, Farabi Eye Hospital, Tehran University of Medical Science, Tehran, Iran.
Fatemeh BazvandEye Research Center, Farabi Eye Hospital, Tehran University of Medical Science, Tehran, Iran. ft1_bazvand@yahoo.com.ORCID http://orcid.org/0000-0001-9720-2028
University of Tehran · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo evaluate the outcome of intravitreal bevacizumab (IVB) and aflibercept (IVA) injection for patients with retinopathy of prematurity (ROP).

methodsIn this single-center retrospective cohort, the recorded medical data of the infants who had been undergone intravitreal injection with either bevacizumab or aflibercept for type 1 ROP were reviewed. The infants were allocated into two groups. IVB group included patients who were treated with bevacizumab as initial treatment and the IVA group included patients who were treated with aflibercept as initial treatment. The rate and time of complete regression, as well as the recurrence rates, were compared between the groups.

resultsA total of 889 eyes of 453 infants were enrolled in the study. There were 865 eyes of 441 infants in the IVB group and 24 eyes of 12 infants in the IVA group. Follow-up time was 289 ± 257 days in the IVB group and 143 ± 25 days in the IVA group (p < 0.001). The difference in the ROP zone was not statistically significant between the 2 treatment groups (p = 0.328). All eyes in the IVA group showed initial regression of ROP after the intravitreal injections. These regressions were achieved in 830 (96.0%) eyes that were injected with IVB (p = 0.023). The median observed regression time was 10 days and 16 days in eyes treated with bevacizumab and aflibercept respectively. Recurrence was noted in 3.9% of eyes (34/865) in the IVB group and 58.3% of eyes (14/24) in the IVA group (p < 0.001).

conclusionWhile the regression rate in the IVA group was significantly higher than in the IVB group, the recurrence rate was significantly more in the IVA group, which may be attributed to differences in the pharmacokinetics of these drugs in the vitreous body.

Indexed as

AfliberceptBevacizumabRetinopathy of prematurity

Identifiers

PMID34645516
PMCPMC8513371
OpenAlexW3206668518

What OpenQuestion holds

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Registered trials

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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.