Evidence map›Paper›PMID 34427206›Full record

ArticleIndian journal of ophthalmology2021

Initial experience with three-dimensional heads-up display system for cataract surgery - A comparative study.

Jai A Kelkar, Aditya S Kelkar, Mounika Bolisetty

Registry-linked trialOpen access · diamondAbstract read
In one paragraph

Article in Indian journal of ophthalmology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06264830 (Comparing the Effect of Depth of Focus Difference in High Myopic Patients Receiving Cataract Operations Between 3D Visualization System and Traditional Optical Microscope.), which is not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.4field-weighted citation impact, top 7% 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.

NCT06264830 nacompletednot on this mapstarted 2024, after this paper: background citation

Comparing the Effect of Depth of Focus Difference in High Myopic Patients Receiving Cataract Operations Between 3D Visualization System and Traditional Optical Microscope.

TypeinterventionalSponsorNational Taiwan University HospitalRan2024 to 2025Enrolled40ConditionsCataract, High MyopiaArmsAlcon-NGENUITY®(NG)-system, Standard cataract operation
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Trial
  2. Article
  3. Observational
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Jai A KelkarDepartment of Ophthalmology, National Institute of Ophthalmology, Pune, Maharashtra, India.
Aditya S KelkarDepartment of Ophthalmology, National Institute of Ophthalmology, Pune, Maharashtra, India.
Mounika BolisettyDepartment of Ophthalmology, National Institute of Ophthalmology, Pune, Maharashtra, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purpose: To compare the complication rates, surgical time and learning curve using the 3-D Heads up display system in comparison with the conventional microscope for routine cataract surgery.

methods: Consecutive consenting adults with uncomplicated cataract were offered phacoemulsification using the 3-D Heads up display system (ARTEVO 800 Carl Zeiss Meditec) or the conventional microscope (Zeiss Lumera 700) by two experienced surgeons. Surgical time, measured from start of corneal incision to removal of microscope from the surgical field and complication rates were compared between the groups.

results: Of the 343 eyes enrolled, 100 (29%) underwent surgery using the 3-D Heads up display system. The surgical time for 3-D Heads up display system was significantly higher in the 3-D group (8.4 ± 2.1 vs. 6.5 ± 1.8 minutes, P < 0.001). There were no group differences in surgical complications (2% in 3-D vs. 2.5% in conventional microscope, P = 0.28). Comparing across 4 quartiles within the 3-D group, the mean surgical time was slightly higher during the 1

conclusion: Phacoemulsification with the 3-D Heads up display system takes longer time but offers excellent visualization, ergonomics and safety compared to conventional microscopes. Experienced surgeons should be able to adapt easily after their first 50 surgeries.

Indexed as

CataractCataract ExtractionOphthalmologyPhacoemulsificationAdultHumansOperative Time3-D Heads up display systemConventional microscopephacoemulsificationviewing system

Identifiers

PMID34427206
PMCPMC8544108
OpenAlexW3195531329

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

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.