Evidence map›Paper›PMID 39895670›Full record

ArticleThe Lancet regional health. Southeast Asia2025

Changing patterns in cataract surgery indications, outcomes, and costs, 2012-2023: a retrospective study at Aravind Eye Hospitals, India.

Sachin Gupta, Ravindran D Ravilla, Haripriya Aravind, Shivkumar Chandrashekharan, Thulasiraj D Ravilla

Abstract read
In one paragraph

Article in The Lancet regional health. Southeast Asia, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Advances in cataract surgery: is a new era on the horizon?Current opinion in ophthalmology · 2026
    Review
  3. 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

5 authors.

Sachin GuptaCornell SC Johnson College of Business, Ithaca, NY, USA.
Ravindran D RavillaAravind Eye Care System, Madurai, India.
Haripriya AravindAravind Eye Hospital, Chennai, India.
Shivkumar ChandrashekharanAravind Eye Hospital, Tirunelveli, India.
Thulasiraj D RavillaLAICO- Aravind Eye Care System, Madurai, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Data on the evolving characteristics of patients seeking cataract surgery, surgical techniques used, preoperative vision, postoperative visual outcomes, and surgery costs provide critical insights for improving care delivery and making progress towards global eye care targets. We aimed to establish long-term trends in these factors. Methods: Retrospective analysis of all cataract surgeries performed at Aravind Eye Hospitals during 2012-2023. Findings: In 3.6 M cataract surgeries, the mean preoperative uncorrected visual acuity improved from 1.32 logMAR units (Snellen fraction ≈ 6/120) in 2012 to 1.15 (Snellen fraction ≈ 6/85) in 2023. The trend was observed in females and males, with females presenting with worse vision than males, in all age groups, and among outreach, subsidized and paying patients. Postoperative visual acuity outcomes steadily improved, with larger gains in Manual Small Incision Cataract Surgeries than in phacoemulsification. Mean prices for paying patients rose slightly faster than the Consumer Price Index for health. Surgeries supported by insurance and government assistance increased from 4.4% in 2012 to 28.7% in 2023. Male patients consistently paid about 10% higher prices than female patients because they chose more expensive intraocular lenses. Interpretation: Over this period, patients sought cataract surgery sooner, received better surgical outcomes, and were willing to pay more for the improvements. However, female patients continued to face inequities, presenting with worse vision, and receiving lower expenditures for surgery, indicating the need for targeted approaches to address sex inequity both on the demand generation and treatment provision sides. Funding: None.

Indexed as

Cataract surgeryCost of cataract surgeryIndiaPostoperative visionPreoperative visionSex inequity

Identifiers

PMID39895670
PMCPMC11787026

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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.