Evidence map›Paper›PMID 35729540›Full record

ArticleBMC ophthalmology2022

Appropriate dose of intravitreal ranibizumab for ROP: a retrospective study.

Yingying Chen, Shaoli Wang, Siying Chen, Xingyue Chen, Lizhen Han, Qionglei Zhong, Kaiyan Zhang

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

1 citing paper in PubMed, 9 citations in OpenAlex.

  1. 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

7 authors at 2 institutions in 1 country.

Yingying ChenHainan General Hospital , Hainan Affiliated Hospital Of Hainan Medical University, Xiuhua road, Hainan General Hospital, Hainan, China.
Shaoli WangHainan General Hospital , Hainan Affiliated Hospital Of Hainan Medical University, Xiuhua road, Hainan General Hospital, Hainan, China.
Siying ChenHainan General Hospital , Hainan Affiliated Hospital Of Hainan Medical University, Xiuhua road, Hainan General Hospital, Hainan, China.
Xingyue ChenHainan General Hospital , Hainan Affiliated Hospital Of Hainan Medical University, Xiuhua road, Hainan General Hospital, Hainan, China.
Lizhen HanHainan General Hospital , Hainan Affiliated Hospital Of Hainan Medical University, Xiuhua road, Hainan General Hospital, Hainan, China.
Qionglei ZhongHainan General Hospital , Hainan Affiliated Hospital Of Hainan Medical University, Xiuhua road, Hainan General Hospital, Hainan, China. qiong123lei@126.com.
Kaiyan ZhangHainan General Hospital , Hainan Affiliated Hospital Of Hainan Medical University, Xiuhua road, Hainan General Hospital, Hainan, China. 515921505@qq.com.
Hainan Medical University · CNHainan General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo compare the recurrence rate of retinopathy of prematurity (ROP) after treatment with 0.3 mg vs. 0.25 mg ranibizumab. SUBJECTS: All patients with ROP who underwent intravitreal injection of ranibizumab in Hainan General Hospital between January 2014 and May 2020 were included in this retrospective study.

methodsEighty-two cases (146 eyes) who received intravitreal injection of 0.25 mg ranibizumab were included in the conventional-dose group, and 59 cases (108 eyes) who received intravitreal injection of 0.3 mg ranibizumab were included in the high-dose group. The two groups were further divided into the 25-28-week, 29-31-week, 32-34-week, and 35-36-week GA subgroups. The differences between the conventional-dose group and the high-dose group in gestational age (GA), birth weight (BW), age at initial injection (weeks), incidence of systemic diseases, the recurrence rate of ROP, and age at retinal vascularization completed (weeks) were analyzed.

resultsGA, BW, age at initial injection, and the incidence of systemic diseases were not significantly different between the conventional-dose group and the high-dose group (p > 0.05). The recurrence rates of ROP were significantly lower in the 25-28-week, 29-31-week, and 32-34-week subgroups of the high-dose group than in the same subgroups of the conventional-dose group (p < 0.05). Within the conventional-dose group, the recurrence rate of ROP was significantly lower in the 32-34-week and 35-36-week subgroups than in the 25-28-week and 29-31-week subgroups (p < 0.05). Within the high-dose group, the recurrence rate of ROP was not significantly different between the four subgroups (p > 0.05). Retinal vascularization was completed at a later age in the 32-34-week subgroup of the high-dose group than in the 32-34-week subgroup of the conventional-dose group (p < 0.05) but was not significantly different between the two groups at any other GA range (p > 0.05). No severe ocular or systemic complications occurred in any patient.

conclusionTreatment with 0.3 mg ranibizumab can reduce the recurrence rate of ROP without prolonging retinal vascularization or causing serious systemic complications. Therefore, this dose may be an appropriate therapeutic dose for ROP.

Indexed as

Retinal NeovascularizationRetinopathy of PrematurityAngiogenesis InhibitorsBevacizumabGestational AgeHumansInfant, NewbornIntravitreal InjectionsRanibizumabRetrospective StudiesTreatment OutcomeAngiogenesis InhibitorsBevacizumabRanibizumabDoseRanibizumabRecurrence rateRetinopathy of prematurityVascular endothelial growth factor

Identifiers

PMID35729540
PMCPMC9210651
OpenAlexW4283259419

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.