Evidence map›Paper›PMID 42559299›Full record

ArticleCureus2026

Evaluation of Microvascular Changes in the Macula After Uneventful Phacoemulsification Surgery Using Optical Coherence Tomography Angiography.

Tanie Natung, Hanjabam Dhanashree, Benjamin Nongrum, Jaya Prabha B, Arundhoti Paul

Abstract read
In one paragraph

Article in Cureus, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Tanie NatungOphthalmology, North Eastern Indira Gandhi Regional Institute of Health and Medical Sciences, Shillong, IND.
Hanjabam DhanashreeOphthalmology, North Eastern Indira Gandhi Regional Institute of Health and Medical Sciences, Shillong, IND.
Benjamin NongrumOphthalmology, North Eastern Indira Gandhi Regional Institute of Health and Medical Sciences, Shillong, IND.
Jaya Prabha BOphthalmology, North Eastern Indira Gandhi Regional Institute of Health and Medical Sciences, Shillong, IND.
Arundhoti PaulOptometry, North Eastern Indira Gandhi Regional Institute of Health and Medical Sciences, Shillong, IND.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designThis was a longitudinal observational study. PURPOSE: The purpose of this study was to evaluate whether there are microvascular changes in the retina after uneventful phacoemulsification surgery using optical coherence tomography angiography (OCTA) under topical anesthesia.

methodsOCTA scans of the 3 mm × 3 mm macula were obtained in 53 eyes to measure the superficial capillary perfusion (SCP) vessel density, perfusion density, foveal avascular zone (FAZ) area, perimeter, circularity, and central subfield thickness (CST) at the pre-operative visit and at one week and one month following phacoemulsification surgery under topical anesthesia in an Indian population.

resultsThere was a statistically significant increase in SCP vessel density at one week (17.604 ± 3.3340) and one month (18.725 ± 2.8280) post-operatively compared with the pre-operative visit (16.017 ± 3.6574) (P < 0.001). Similarly, a statistically significant increase was found in SCP perfusion density at one week (33.079 ± 4.8540) and one month (34.585 ± 4.1916) post-operatively compared with the pre-operative visit (30.285 ± 5.6133) (P < 0.001). However, no significant changes in the FAZ or CST parameters were found post-operatively.

conclusionThe findings suggest that phacoemulsification may influence retinal microcirculation without causing significant structural macular changes. This study adds to the growing body of evidence regarding retinal microvascular alterations after cataract surgery and highlights the utility of OCTA as a non-invasive tool for evaluating post-operative retinal vascular changes.

Indexed as

central sub-field thicknessfazoctaperfusion densityphacoemulsificationsuperficial capillary plexusvessel density

Identifiers

PMID42559299
PMCPMC13440510

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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.