Evidence map›Paper›PMID 35647959›Full record

SynthesisIndian journal of ophthalmology2022

Prevalence of diabetic retinopathy in urban and rural India: A systematic review and meta-analysis.

Anand Singh Brar, Jyotiranjan Sahoo, Umesh Chandra Behera, Jost B Jonas, Sobha Sivaprasad, Taraprasad Das

Open access · diamondAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Indian journal of ophthalmology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
6.7field-weighted citation impact, top 2% 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.

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

13 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Observational
  3. Article
  4. Observational
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Commentary: Diabetes eye screening in India.Indian journal of ophthalmology · 2022
    Article
  12. Article
  13. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 3 countries.

Anand Singh BrarDepartment of Retina and Vitreous, L V Prasad Eye Institute (Mithu Tulsi Chanrai Campus), Bhubaneswar, Odisha, India.
Jyotiranjan SahooDepartment of Community Medicine, Institute of Medical Sciences and SUM Hospital, Siksha 'O' Anusandhan Deemed to be University, Bhubaneswar, Odisha, India.
Umesh Chandra BeheraDepartment of Retina and Vitreous, L V Prasad Eye Institute (Mithu Tulsi Chanrai Campus), Bhubaneswar, Odisha, India.
Jost B JonasDepartment of Ophthalmology, Institute of Molecular and Clinical Ophthalmology Basel, Switzerland.
Sobha SivaprasadDepartment of Ophthalmology, NIHR Moorfields Biomedical Research Centre, Moorfields Eye Hospital, London EC1V 2PD, UK.
Taraprasad DasSrimati Kanuri Santhamma Center for Vitreoretinal Diseases, L V Prasad Eye Institute (Kallam Anji Reddy Campus), Hyderabad, Telangana, India.
L V Prasad Eye Institute · INInstitute of Medical Sciences and Sum Hospital · INNIHR Moorfields Biomedical Research Centre · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A systematic review and meta-analysis were conducted to estimate the prevalence of diabetic retinopathy (DR) in India's urban and rural areas. Medline, Scopus, and ScienceDirect databases were searched for population-based studies published in English between January 1990 and April 2021, wherein the prevalence of DR among Indian residents with type 2 diabetes mellitus (DM) was reported. A random-effects model was used to estimate the overall, rural, and urban prevalence. Data from 10 eligible studies were aggregated for meta-analysis. The prevalence of DR was 17.44% (95% confidence interval [CI], 14.33-20.55) in urban and 14.00% (95% CI: 9.13-18.86) in rural population (P = 0.24). The overall DR prevalence was 16.10% (95% CI: 13.16-24.32), and the population prevalence was 1.63% [95% CI: 0.94-2.32]. Prevalence of DR in people with diabetes was lower in the age group of 40-49 years [13.57% (95% CI: 7.16-19.98)] than in the age group of 50-59 years [16.72% (95% CI: 12.80-20.64)] and the age group of 60 years and above [16.55% (95% CI: 12.09-21.00)]. Variability in studies was high: urban (I

Indexed as

Diabetes Mellitus, Type 2Diabetic RetinopathyAdultHumansIndiaMiddle AgedPrevalenceRural PopulationDiabetesretinopathysocioeconomic statusSouth Asia

Identifiers

PMID35647959
PMCPMC9359280
OpenAlexW4282929554

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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Registered trials

None linked

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.