Evidence map›Paper›PMID 33076864›Full record

ArticleBMC ophthalmology2020

Pilot study of ziv-aflibercept in myopic choroidal neovascularisation patients.

Amin E Nawar, Heba M Shafik

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04290195 (Safety and Efficacy of Ziv Aflibercept in Myopic Choroidal Neovascularisation ,Central Retinal Vein Occlusion and Resistant Diabetic Macular Edema), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 35% 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.

NCT04290195 phase1 / phase2completednot on this map

Safety and Efficacy of Ziv Aflibercept in Myopic Choroidal Neovascularisation ,Central Retinal Vein Occlusion and Resistant Diabetic Macular Edema

TypeinterventionalSponsorAmin El Sayed NawarRan2019 to 2020Enrolled55ConditionsCentral Retinal Vein Occlusion With Macular EdemaArmsZiv-Aflibercept 25 MG/ML [Zaltrap]
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. 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

2 authors at 1 institution in 1 country.

Amin E NawarDepartment of Ophthalmology, Tanta University, Tanta, Egypt. nawar20012002@gmail.com.
Heba M ShafikDepartment of Ophthalmology, Tanta University, Tanta, Egypt.
Tanta University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMyopic choroidal neovascularization (CNV) is the most common sight-threatening complication associated with high myopia. The present study evaluated the efficacy and safety of the intravitreal injection of ziv-aflibercept in patients with myopic CNV.

methodsThis prospective interventional study was conducted on 20 eyes of 20 patients with active myopic CNV. Twelve patients were 40 years or older. This study was performed in the Ophthalmology Department of Tanta University Eye Hospital, Tanta University, Egypt. Optical coherence tomography (OCT) was performed for all patients at baseline and monthly after injection during the 6-month follow up period. The main outcome measures were changes in BCVA and CMT. The exploratory outcome measures were CNV size, IOP and the number of injections needed in each age group during the study period.

resultsPatients with myopic CNV younger than 40 years needed fewer injections (2.00 ± 0.76) than patients older than 40 years (2.50 ± 1.00), with no statistical significance detected between the two groups (p-value 0.246). CNV was smaller in the younger age group (p-value 0.209), best corrected visual acuity (BCVA) improved significantly in the younger and older age groups (p-values 0.001 and 0.028, respectively), and central macular thickness (CMT) decreased significantly after 6 months, from 242.88 ± 23.83 μm to 191.13 ± 13.83 μm in the younger age group and from 251.33 ± 26.60 μm to 197.08 ± 17.64 μm in the older age group (p = 0.001). No significant correlation was found between the final BCVA and either the spherical equivalent or central macular thickness after 6 months, with p-values of 0.135 and 0.145, respectively. No significant changes in IOP were detected in either group after the intravitreal injection.

conclusionZiv-aflibercept is a highly effective and safe drug in cases of active myopic CNV; however, a larger number of patients and a longer follow-up period are needed to confirm our results. This study was retrospectively registered at clinicaltrials.gov (ID: NCT04290195) on 26-2-2020.

Indexed as

Choroidal NeovascularizationMyopia, DegenerativeAgedAngiogenesis InhibitorsBevacizumabEgyptHumansInfant, NewbornIntravitreal InjectionsPilot ProjectsProspective StudiesReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsTomography, Optical CoherenceVisual AcuityafliberceptAngiogenesis InhibitorsBevacizumabReceptors, Vascular Endothelial Growth FactorRecombinant Fusion ProteinsCentral macular thicknessChoroidal neovascularizationOptical coherence tomographyPathological myopiaZiv-aflibercept

Identifiers

PMID33076864
PMCPMC7574189
OpenAlexW3093400668

What OpenQuestion holds

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Registered trials

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.