Evidence map›Paper›PMID 34408392›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2021

Efficacy and Cost-Effectiveness of Anti-VEGF for Treating Diabetic Retinopathy in the Indian Population.

Subhasish Pramanik, Lakshmi Kanta Mondal, Suman Kalyan Paine, Sneha Jain, Subhankar Chowdhury, Upasana Ganguly, Sayantan Ghosh, Chiranjit Bose, Koena Bhattacharjee, Gautam Bhaduri

Open access · goldAbstract read
In one paragraph

Article in Clinical ophthalmology (Auckland, N.Z.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
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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

10 authors at 5 institutions in 1 country.

Subhasish PramanikInstitute of Post Graduate Medical Education and Research (IPGMER), Kolkata, 700020, India.
Lakshmi Kanta MondalRegional Institute of Ophthalmology (RIO), Medical College and Hospital, Kolkata, 700073, India.ORCID 0000-0003-0057-0778
Suman Kalyan PaineNational Institute of Biomedical Genomics (NIBMG), Kalyani, West Bengal, India.
Sneha JainRegional Institute of Ophthalmology (RIO), Medical College and Hospital, Kolkata, 700073, India.
Subhankar ChowdhuryInstitute of Post Graduate Medical Education and Research (IPGMER), Kolkata, 700020, India.
Upasana GangulyMaharishi Markandeshwar Institute of Medical Sciences and Research, Mullana, Haryana, India.ORCID 0000-0003-4042-9103
Sayantan GhoshRegional Institute of Ophthalmology (RIO), Medical College and Hospital, Kolkata, 700073, India.
Chiranjit BoseInstitute of Post Graduate Medical Education and Research (IPGMER), Kolkata, 700020, India.
Koena BhattacharjeeRegional Institute of Ophthalmology (RIO), Medical College and Hospital, Kolkata, 700073, India.
Gautam BhaduriMGM Medical College, Kishanganj, Bihar, India.
Medical College and Hospital, Kolkata · INInstitute of Post Graduate Medical Education and Research · INMaharishi Markandeshwar University, Mullana · INMahatma Gandhi Memorial Medical College · INNational Institute of Biomedical Genomics · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIn the present study, we aimed to evaluate the efficacy, safety, and cost-effectiveness of the anti-vascular endothelial growth factor (anti-VEGF), namely ranibizumab (RBZ) or bevacizumab (BVZ), after either focal or grid or scatter laser photocoagulation, for the treatment of diabetic macular edema (DME) in the Indian population.

methodsRetrospective data were collected in the Regional Institute of Ophthalmology, Kolkata, India between January 2018 and June 2019. Seventy-seven eyes received 3 consecutive monthly intravitreal injections of RBZ (0.5 mg) and were followed by prompt laser photocoagulation (within 7-10 days after the third injection). Similarly, 51 eyes received 3 consecutive monthly intravitreal injections of BVZ (1.25 mg), an off-label drug, and were followed by prompt laser therapy. Safety assessments of the therapy, as well as surrogate markers of biochemical derangements related to diabetic retinopathy (DR), were also investigated at the end of 12 months.

resultsSeventy-seven subjects who were given a treatment of RBZ+laser therapy showed average 6.87±5.53 letters gain in their best-corrected visual acuity (BCVA) score, whereas the ones treated with off-label BVZ+ laser therapy demonstrated improvement in BCVA of an average 6.82±5.76 letters in "Early Treatment Diabetic Retinopathy Study" (ETDRS) chart. The study also highlights the cost-effectiveness of both RBZ+laser and BVZ+laser therapies for the treatment of DME in DR. The results demonstrated that a subject has to pay 20.951 times more cost (in INR) for RBZ+laser therapy compared to BVZ+laser therapy, to get an almost similar outcome.

conclusionBVZ is found to be the more attractive option for treating DME in DR for its cost-friendliness over RBZ in terms of BCVA outcome, as well as the safety perspectives, at least for the economically backward population in developing countries, like India.

Indexed as

bevacizumabcost-effectivenessdiabetic macular edemadiabetic retinopathylaser therapyranibizumab

Identifiers

PMID34408392
PMCPMC8364366
OpenAlexW3191290209

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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.