Evidence map›Paper›PMID 40630265›Full record

ArticleClinical ophthalmology (Auckland, N.Z.)2025

Comparison of Subconjunctival Triamcinolone with Topical Prednisolone for Routine Anti-Inflammatory Prophylaxis in Manual Small Incision Cataract Surgery: A Single-Center, Randomized Controlled Trial Pilot Protocol.

Renato Papa-Vettorazzi, Neal H Shorstein, Brittany Peterson, Mariano Yee Melgar, Lucía Silva Linares, Kieran S O'Brien

Registry-linked trialAbstract read
In one paragraph

Article in Clinical ophthalmology (Auckland, N.Z.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05248139 (Safety and Effectiveness of Single-dose Subconjunctival Triamcinolone Compared to Topical Prednisolone Eye Drops in Manual Small Incision Cataract Surgery), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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.

NCT05248139 naunknown statusnot on this map

Safety and Effectiveness of Single-dose Subconjunctival Triamcinolone Compared to Topical Prednisolone Eye Drops in Manual Small Incision Cataract Surgery

TypeinterventionalSponsorVisualizaRan2022 to 2023Enrolled100ConditionsCataract, Ocular Inflammation, Ocular Hypertension, Post-Op ComplicationArmsIntraoperative delivery of medication, Kenalog (Triamcinolone), Topical post-operative eyedrops, Prednisolone acetate
3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  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

6 authors.

Renato Papa-Vettorazzi *Clinica Visualiza, Guatemala City, Guatemala.ORCID 0000-0002-3623-6440
Neal H Shorstein *Seva Foundation, Berkeley, CA, USA.ORCID 0000-0002-7893-5805
Brittany PetersonFrancis I. Proctor Foundation, University of California, San Francisco, CA, USA.ORCID 0009-0008-8815-1642
Mariano Yee MelgarClinica Visualiza, Guatemala City, Guatemala.ORCID 0000-0002-8827-0659
Lucía Silva Linares *Clinica Visualiza, Guatemala City, Guatemala.ORCID 0000-0002-6290-190X
Kieran S O'Brien *Seva Foundation, Berkeley, CA, USA.ORCID 0000-0002-1962-5321

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Cataract surgery is the most commonly performed operation worldwide. Prophylaxis against postoperative endophthalmitis and inflammation currently includes perioperative, patient-administered instillation of topical antibiotic and anti-inflammatory drops in the US, Europe and Latin America. As patients can face challenges with adherence to topical drops for self-instillation, injected drugs may offer a solution. Intracameral antibiotic injection is superior to drops for endophthalmitis prevention in manual small incision surgery (MSICS) and phacoemulsification eyes. Subconjunctival injection of triamcinolone acetonide (TA) is an effective method to prevent postoperative inflammation in phacoemulsification eyes. MSICS may be associated with more tissue trauma because of the larger incision size and iris manipulation. As there are no studies to date comparing injection prophylaxis with topical drops in MSICS eyes for postoperative inflammation prevention, this pilot study aims to elucidate the safety of the injection technique in this method of cataract surgery. Methods/Design: This is a single-center, partially-masked, pilot randomized controlled trial of two groups undergoing uncomplicated MSICS. Group 1 consists of a single eye of 50 patients treated with the standard postoperative topical drops, prednisolone acetate (PA) 1%, starting four times a day in the first week tapering by one drop per week over 4 weeks. Group 2 consists of a single eye of 50 patients injected with 0.4mL of TA subconjunctivally at the conclusion of MSICS. Intracameral moxifloxacin 0.15% is injected at the end of surgery in both groups. Postop measurements are taken on day 2, and at weeks 6 and 12. The primary outcome, a safety measure, is mean intraocular pressure (IOP). Secondary outcomes, effectiveness measures, include corrected distance visual acuity (CDVA), anterior chamber inflammation, corneal and macular edema (ME). Discussion: The objective of this study is to evaluate the safety and efficacy of a single subconjunctival TA injection compared to standard postoperative topical therapy using PA 1% in eyes undergoing MSICS. Trial Details: Clinicaltrials.gov: NCT05248139; Protocol issue date: August 9, 2024; Amendment number: 02.

Indexed as

cystoid macular edemadropfree cataract surgeryintraocular pressure riserebound iritistriamcinolone acetonide injection

Identifiers

PMID40630265
PMCPMC12236362

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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.