Evidence map›Paper›PMID 26005329›Full record

SynthesisDrug design, development and therapy2015

Efficacy and safety of different doses of a slow-release corticosteroid implant for macular edema: meta-analysis of randomized controlled trials.

Qingyu Liu, Mengmei He, Hui Shi, Qianyi Wang, Yaru Du, Junling Liu, Chengda Ren, Ding Xu, Jing Yu

Erratum issuedOpen access · goldAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in Drug design, development and therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 31% 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, 7 citations in OpenAlex.

  1. Article
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Qingyu LiuDepartment of Ophthalmology, Shanghai Tenth People's Hospital, Shanghai, People's Republic of China ; Tongji University School of Medicine, Shanghai, People's Republic of China.
Mengmei HeDepartment of Ophthalmology, Shanghai Tenth People's Hospital, Shanghai, People's Republic of China ; Tongji University School of Medicine, Shanghai, People's Republic of China.
Hui ShiDepartment of Ophthalmology, Shanghai Tenth People's Hospital, Shanghai, People's Republic of China ; Department of First Clinical Medical College, Nanjing Medical University, Nanjing, People's Republic of China.
Qianyi WangDepartment of Ophthalmology, Shanghai Tenth People's Hospital, Shanghai, People's Republic of China ; Tongji University School of Medicine, Shanghai, People's Republic of China.
Yaru DuDepartment of Ophthalmology, Shanghai Tenth People's Hospital, Shanghai, People's Republic of China ; Department of First Clinical Medical College, Nanjing Medical University, Nanjing, People's Republic of China.
Junling LiuDepartment of Ophthalmology, Shanghai Tenth People's Hospital, Shanghai, People's Republic of China ; Tongji University School of Medicine, Shanghai, People's Republic of China.
Chengda RenDepartment of Ophthalmology, Shanghai Tenth People's Hospital, Shanghai, People's Republic of China ; Tongji University School of Medicine, Shanghai, People's Republic of China.
Ding XuDepartment of Ophthalmology, Shanghai Tenth People's Hospital, Shanghai, People's Republic of China.
Jing YuDepartment of Ophthalmology, Shanghai Tenth People's Hospital, Shanghai, People's Republic of China.
Shanghai Tenth People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe purpose of this meta-analysis was to assess the efficacy and safety of intravitreal corticosteroid implants for macular edema.

methodsA total of 3,586 patients from previously reported randomized controlled trials were included. The meta-analysis was performed using RevMan 5.2. Summary odds ratios (ORs) and 95% confidence intervals (CIs) were calculated, employing random-effects or fixed-effects models according to between-study heterogeneity. The main outcome measures were the ORs for effects and safety of intravitreal corticosteroid implants.

resultsFour eligible studies were included. Compared with the sham group, the ORs for ≥15 letter improvement of visual acuity in the high-dose and low-dose groups were 1.89 (95% CI 1.33-2.69, P=0.0004) and 1.62 (95% CI 1.10-2.41, P=0.02), respectively. The weight mean differences in central retinal thickness increases were -75.46 (95% CI -90.29, -60.63, P<0.0001) and -46.47 (95% CI -92.08, -0.86, P=0.05), respectively. However, the ORs for increased intraocular pressure in both intervention groups were higher than in the sham group, and were 11.50 (95% CI 7.24-18.28, P<0.00001) and 10.30 (95% CI 6.49-16.36, P<0.00001), respectively. The incidence of cataract was 7.25 (95% CI 5.68-9.25, P<0.00001) and 3.56 (95% CI 1.28-9.96, P=0.02) in the two intervention groups, respectively. There was no significant difference between the intervention groups except for the incidence of cataract in which the OR was 1.59 (95% CI 1.28-1.97, P<0.001).

conclusionIntravitreal corticosteroid implants are effective in treating macular edema. However, the efficacy is not related to corticosteroid dose.

Indexed as

Adrenal Cortex HormonesAnti-Inflammatory AgentsDelayed-Action PreparationsDrug ImplantsHumansMacular EdemaRandomized Controlled Trials as TopicAdrenal Cortex HormonesAnti-Inflammatory AgentsDelayed-Action PreparationsDrug Implantscorticosteroid implantintravitrealmacular edemarandomized controlled trial

Identifiers

PMID26005329
PMCPMC4427600
OpenAlexW1640213915

What OpenQuestion holds

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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.