Evidence map›Paper›PMID 25540764›Full record

ArticleInternational journal of ophthalmology2014

Comparison of intravitreal bevacizumab with macular photocoagulation for treatment of diabetic macular edema: a systemic review and Meta-analysis.

Xiang-Dong Liu, Xiao-Dong Zhou, Zhi Wang, Hong-Jie Shen

Open access · greenAbstract read
In one paragraph

Article in International journal of ophthalmology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.3field-weighted citation impact, top 14% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Xiang-Dong LiuDepartment of Ophthalmology, Affiliated Jinshan Hospital, Fudan University, Shanghai 201508, China.
Xiao-Dong ZhouDepartment of Ophthalmology, Affiliated Jinshan Hospital, Fudan University, Shanghai 201508, China.
Zhi WangDepartment of Ophthalmology, Affiliated Jinshan Hospital, Fudan University, Shanghai 201508, China.
Hong-Jie ShenDepartment of Ophthalmology, Affiliated Jinshan Hospital, Fudan University, Shanghai 201508, China.
Jinshan Hospital of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo further evaluate the efficacy and safety of intravitreal bevacizumab (IVB) versus macular photocoagulation (MPC) in treatment of diabetic macular edema (DME) by Meta-analysis.

methodsPertinent publications were identified through systemic searches of PubMed, Medline, EMBASE, and the Cochrane Controlled Trials Register up to 30 November, 2013. Changes in central macular thickness (CMT) in µm and best-corrected visual acuity (BCVA) in logMAR equivalents were extracted at 1, 3, 6, 12 and 24mo after initial treatment, and a Meta-analysis was carried out to compare results between groups receiving IVB and MPC.

resultsFive randomized controlled trial (RCTs) and one high-quality comparative study were identified and included. Our Meta-analysis revealed that both IVB and MPC resulted in the improvements of CMT and BCVA in eyes with DME at 1mo after initial treatment, with IVB being significantly superior to MPC (P=0.01 and 0.02, respectively). The improvements of both measure outcomes at 3, 6, 12 and 24mo after treatment did not vary significantly between the IVB groups and MPC groups (CMT at 3mo, P=0.85; at 6mo, P=0.29; at 12mo, P=0.56; at 24mo, P=0.71; BCVA at 3mo, P=0.31; at 6mo, P= 0.30; at 12mo, P=0.23; at 24mo, P=0.52). However, the number of observed adverse events was low in all studies.

conclusionCurrent evidence shows IVB treatment trends to be more effective in improvements of macular edema and vision in eyes with DME at an earlier follow up (1mo) compared with MPC. At other time, both interventions have comparable efficacy without statistical significances.

Indexed as

bevacizumabdiabetic macular edemaintravitreal injectionMeta-analysisphotocoagulation

Identifiers

PMID25540764
PMCPMC4270975
OpenAlexW18459858

What OpenQuestion holds

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Read underepoch 390

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.