Evidence map›Paper›PMID 33431069›Full record

ArticleInternational journal of retina and vitreous2021

Ocular complications following intravitreal bevacizumab injection for retinopathy of prematurity and assessment of risk factors.

Fatemeh Bazvand, Hamid Riazi-Esfahani, Ahmad Mirshahi, Alireza Khodabande, Hasan Khojastheh, Afsar Dastjani Farahani, Ramak Roohipourmoallai, Marjan Imani, Hooshang Faghihi, Nazanin Ebrahimi Adib and 1 more

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 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.8field-weighted citation impact, top 10% 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, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Anti-vascular endothelial growth factor therapy in retinopathy of prematurity: An updated literature review.Saudi journal of ophthalmology : official journal of the Saudi Ophthalmological Society
    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

11 authors at 2 institutions in 2 countries.

Fatemeh BazvandEye Research Center, Farabi Eye Hospital, Retina services, Tehran University of Medical Sciences, Qazvin square, South Kargar Street, Tehran, Iran.
Hamid Riazi-EsfahaniEye Research Center, Farabi Eye Hospital, Retina services, Tehran University of Medical Sciences, Qazvin square, South Kargar Street, Tehran, Iran.
Ahmad MirshahiEye Research Center, Farabi Eye Hospital, Retina services, Tehran University of Medical Sciences, Qazvin square, South Kargar Street, Tehran, Iran.
Alireza KhodabandeEye Research Center, Farabi Eye Hospital, Retina services, Tehran University of Medical Sciences, Qazvin square, South Kargar Street, Tehran, Iran.
Hasan KhojasthehEye Research Center, Farabi Eye Hospital, Retina services, Tehran University of Medical Sciences, Qazvin square, South Kargar Street, Tehran, Iran.
Afsar Dastjani FarahaniEye Research Center, Farabi Eye Hospital, Retina services, Tehran University of Medical Sciences, Qazvin square, South Kargar Street, Tehran, Iran.
Ramak RoohipourmoallaiEye Research Center, Farabi Eye Hospital, Retina services, Tehran University of Medical Sciences, Qazvin square, South Kargar Street, Tehran, Iran.
Marjan ImaniEye Research Center, Farabi Eye Hospital, Retina services, Tehran University of Medical Sciences, Qazvin square, South Kargar Street, Tehran, Iran.
Hooshang FaghihiEye Research Center, Farabi Eye Hospital, Retina services, Tehran University of Medical Sciences, Qazvin square, South Kargar Street, Tehran, Iran.
Nazanin Ebrahimi AdibEye Research Center, Farabi Eye Hospital, Retina services, Tehran University of Medical Sciences, Qazvin square, South Kargar Street, Tehran, Iran.
Mohammadreza Mehrabi BaharEye Research Center, Farabi Eye Hospital, Retina services, Tehran University of Medical Sciences, Qazvin square, South Kargar Street, Tehran, Iran. mreza.mehrabibahar@gmail.com.ORCID http://orcid.org/0000-0001-8829-053X
Farabi Hospital · IRUniversity of Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeLaser ablation of the avascular peripheral retina has been the standard method of ROP treatment. Intravitreal anti-VEGF is useful in the management of ROP patients, especially for aggressive posterior ROP. However, ocular and systemic complication after intravitreal bevacizumab was the main concern. This study aimed to investigate the treatment-related ocular and systemic complications of intravitreal bevacizumab (IVB) in patients with retinopathy of prematurity (ROP).

methodThis retrospective study included neonates receiving intravitreal injections of bevacizumab (IVB) (0.625 mg) to treat ROP. Medical records of the patients were evaluated about the ocular complications after receiving IVB from 2012 to 2019. Treatment-related complications (vitreous hemorrhage, glaucoma, cataract, hyphema, corneal abrasion/opacity, and endophthalmitis), and disease-progression signs including retinal fold or stage 4 or 5 detachment were documented. Any reports of systemic events after injections were also recorded.

resultMean gestational age and birth weight of 441 patients receiving IVB for type-1 ROP were 28 ± 2 (22-34 weeks) and 1121 ± 312 (550-2700 g), respectively. The median follow-up after treatment in all patients and patients with complications was 289.43 ± 257 days (5-1899 days) and 385.89 ± 311.59 (196-1192) days, respectively. Out of 865 eyes, 20 eyes (2.31%, 95% Clopper-Pearson Confidence Interval: 1.14-3.54%) have been affected by ocular complications. The rates of different complications included progression of retinopathy in 17 eyes (1.96%), cataracts in 2 eyes (0.23%), and vitreous hemorrhage in one eye (0.11%). No cases of endophthalmitis, thromboembolic events, or death occurred in this study. We evaluated the prevalence ratio (PR) on the multiple risk factors to determine the prediction of the complications. The existence of neovascularization of iris has the highest susceptibility to predict the complication (PR = 5.091, P-value 0.014) following by the presence of retinopathy in zone 1 of the infant's retina (PR = 4.386, P-value = 0.010).

conclusionThe incidence rate of complications related to Intravitreal bevacizumab injection was low, which was compatible with previous studies. Bevacizumab injection seems well tolerated in most cases of ROP. Iris neovascularization and the presence of retinopathy in zone 1 were associated with a higher occurrence of complications than the absence of these risk factors.

Identifiers

PMID33431069
PMCPMC7802148
OpenAlexW3120070415

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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.