Evidence map›Paper›PMID 31124497›Full record

Observational studyIndian journal of ophthalmology2019

MII RetCam assisted smartphone based fundus imaging for retinopathy of prematurity.

T Lekha, S Ramesh, Ashish Sharma, G Abinaya

Abstract readObservational Study
In one paragraph

Observational study in Indian journal of ophthalmology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Smartphone-based retinal camera modified for ROP screening.International journal of retina and vitreous · 2025
    Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. [Smartphone-based fundus imaging: applications and adapters].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2022
    Review
  9. Article
  10. Review
  11. Article
  12. Imaging the pediatric retina: An overview.Indian journal of ophthalmology · 2021
    Review
  13. Clinically useful smartphone ophthalmic imaging techniques.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2021
    Review
  14. Article
  15. ROP in Asia.Eye (London, England) · 2020
    Article
  16. Article
  17. Imaging the pediatric retina - Where are we headed?Indian journal of ophthalmology · 2019
    Article
  18. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

T LekhaDepartment of Ophthalmology, PSG Institute of Medical Sciences and Research, Coimbatore, Tamil Nadu, India.
S RameshDepartment of Neonatology, PSG Institute of Medical Sciences and Research, Coimbatore, Tamil Nadu, India.
Ashish SharmaDepartment of Retina, Lotus Eye care Hospital, Coimbatore, Tamil Nadu, India.
G AbinayaDepartment of Ophthalmology, PSG Institute of Medical Sciences and Research, Coimbatore, Tamil Nadu, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: The gold standard for evaluating Retinopathy of prematurity (ROP), a potentially blinding disease in preterm babies, is by indirect ophthalmoscopy which is quite subjective. Digital imaging with RetCam, an advanced wide field imaging system is more precise but it is not easily available or affordable. Smartphones are being explored as an alternate cost effective and accessible imaging tool. This is possible because of the good illumination and the built-in high resolution cameras available in modern smartphones. The aim of this study is to illustrate the utility of MII RetCam assisted smartphone based fundus imaging (MSFI) in the documentation and monitoring of ROP. Methods: Single-centre, retrospective observational study of all the preterm babies subjected to MSFI as part of ROP screening from September 2017 to November 2018. iPhone 4S and + 20 Diopter lens attached to the MII RetCam device was used for fundus imaging at baseline and during follow up. The statistical analysis used for the same is the SPSS statistical software. Results: Good quality images of central and peripheral retina could be captured in 33 out of 42 babies (78.57%) with ROP. Serial imaging done in 24 babies with ROP helped in precise monitoring of the disease and planning management. Incidentally detected non-ROP findings were also documented. Unique design of the device enabled imaging by a single examiner. Image database created was useful for academic and counselling purposes. Smaller field images which can cause difficulty in distinguishing the zones is a limitation. Conclusion: MSFI is a potential alternate imaging tool enabling objective documentation and monitoring of ROP in low resource settings.

Indexed as

SmartphoneEquipment DesignFemaleFollow-Up StudiesFundus OculiGestational AgeHumansInfant, NewbornMaleNeonatal ScreeningPredictive Value of TestsRetinopathy of PrematurityRetrospective StudiesTelemedicineFundus imagingMII RetCamretinopathy of prematuritysmartphone

Identifiers

PMID31124497
PMCPMC6552625

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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.